test(e2e): take the first 'Plain PHP documentation' token

The locator resolves to two leaf spans — the comment tokenizes as
multiple spans — so the strict-mode expect flakes. Every other
multi-match token in the spec already uses .first().

.github/workflows/nightly.yml

@@ -47,7 +47,7 @@ jobs:
             exit 0
           fi
           # No `nightly` tag yet (the first run): compare fails and the build goes on.
-          status="$(gh api "repos/$GH_REPO/compare/nightly...$sha" --jq .status 2>/dev/null)" || status=ahead
+          status="$(gh api "repos/$GH_REPO/compare/nightly...$sha" --jq .status 2>/dev/null || echo ahead)"
           if [ "$status" != ahead ] && [ "$FORCE" != true ]; then
             echo "::notice::$sha is not newer than the last nightly"
             exit 0

Cargo.lock

@@ -8727,7 +8727,7 @@ checksum = "3a0219bd7d979d58245a4f41f695e1ac9f8befdffadd7f61f1bae9e39abc6620"
 [[package]]
 name = "sqlx"
 version = "0.9.0"
-source = "git+https://github.com/l0ng-ai/sqlx?rev=9894985a1babc7e6bc0437da4fd43e3143184073#9894985a1babc7e6bc0437da4fd43e3143184073"
+source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
 dependencies = [
  "sqlx-core",
  "sqlx-macros",
@@ -8739,7 +8739,7 @@ dependencies = [
 [[package]]
 name = "sqlx-core"
 version = "0.9.0"
-source = "git+https://github.com/l0ng-ai/sqlx?rev=9894985a1babc7e6bc0437da4fd43e3143184073#9894985a1babc7e6bc0437da4fd43e3143184073"
+source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
 dependencies = [
  "base64 0.22.1",
  "bytes",
@@ -8774,7 +8774,7 @@ dependencies = [
 [[package]]
 name = "sqlx-macros"
 version = "0.9.0"
-source = "git+https://github.com/l0ng-ai/sqlx?rev=9894985a1babc7e6bc0437da4fd43e3143184073#9894985a1babc7e6bc0437da4fd43e3143184073"
+source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -8786,7 +8786,7 @@ dependencies = [
 [[package]]
 name = "sqlx-macros-core"
 version = "0.9.0"
-source = "git+https://github.com/l0ng-ai/sqlx?rev=9894985a1babc7e6bc0437da4fd43e3143184073#9894985a1babc7e6bc0437da4fd43e3143184073"
+source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
 dependencies = [
  "cfg-if",
  "dotenvy",
@@ -8810,7 +8810,7 @@ dependencies = [
 [[package]]
 name = "sqlx-mysql"
 version = "0.9.0"
-source = "git+https://github.com/l0ng-ai/sqlx?rev=9894985a1babc7e6bc0437da4fd43e3143184073#9894985a1babc7e6bc0437da4fd43e3143184073"
+source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
 dependencies = [
  "bitflags 2.13.2",
  "byteorder",
@@ -8835,7 +8835,7 @@ dependencies = [
 [[package]]
 name = "sqlx-postgres"
 version = "0.9.0"
-source = "git+https://github.com/l0ng-ai/sqlx?rev=9894985a1babc7e6bc0437da4fd43e3143184073#9894985a1babc7e6bc0437da4fd43e3143184073"
+source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
 dependencies = [
  "atoi",
  "base64 0.22.1",
@@ -8869,7 +8869,7 @@ dependencies = [
 [[package]]
 name = "sqlx-sqlite"
 version = "0.9.0"
-source = "git+https://github.com/l0ng-ai/sqlx?rev=9894985a1babc7e6bc0437da4fd43e3143184073#9894985a1babc7e6bc0437da4fd43e3143184073"
+source = "git+https://github.com/transact-rs/sqlx?rev=10462fa4414c6c7f1ed1d39bb31678e3b726878c#10462fa4414c6c7f1ed1d39bb31678e3b726878c"
 dependencies = [
  "atoi",
  "flume",

Cargo.toml

@@ -111,7 +111,7 @@ reqwest = { version = "0.13", default-features = false, features = ["rustls-no-p
 rustls = { version = "0.23", default-features = false, features = ["ring", "std", "tls12", "logging"] }
 rustls-platform-verifier = "0.7"
 # Until SQLx releases its libsqlite3-sys 0.39 update (RUSTSEC-2026-0459).
-sqlx = { version = "0.9", git = "https://github.com/l0ng-ai/sqlx", rev = "9894985a1babc7e6bc0437da4fd43e3143184073", default-features = false, features = ["runtime-tokio", "tls-rustls-ring-webpki", "sqlite", "postgres", "mysql"] }
+sqlx = { version = "0.9", git = "https://github.com/transact-rs/sqlx", rev = "10462fa4414c6c7f1ed1d39bb31678e3b726878c", default-features = false, features = ["runtime-tokio", "tls-rustls-ring-webpki", "sqlite", "postgres", "mysql"] }
 tiberius = { version = "0.13", default-features = false, features = ["tds73", "rustls", "sql-browser-tokio"] }
 # Pure-Rust thin Oracle driver; pinned to the beta until it stabilizes.
 oracledb = "=26.0.0-beta.5"

crates/ide-agent/src/acp/e2e.rs

@@ -107,7 +107,6 @@ fn manager(dir: &Path, agent: Arc<FakeV2Agent>) -> AgentManager {
             models_file: dir.join("models.json"),
             custom_agents_dir: None,
             home_dir: None,
-            env_secrets: None,
         },
         tokio::runtime::Handle::current(),
         connector,

crates/ide-agent/src/acp/tests.rs

@@ -154,7 +154,6 @@ async fn discovery_reads_effort_and_fast_from_session_new_then_stops_the_agent()
             models_file: tmp.path().join("models.json"),
             custom_agents_dir: None,
             home_dir: None,
-            env_secrets: None,
         },
         tokio::runtime::Handle::current(),
         connector,

crates/ide-agent/src/config.rs

@@ -42,38 +42,9 @@ pub(crate) fn bypass_approvals(config: &[AgentConfigOption]) -> bool {
     let selected = |category: &str| {
         config.iter().find(|o| o.category.as_deref() == Some(category)).and_then(|o| o.current.as_deref())
     };
-    ["mode", "permissions", "approval"]
-        .into_iter()
-        .any(|category| selected(category).zip(bypass_value(category)).is_some_and(|(value, bypass)| bypass(value)))
-}
-
-/// For an option of `category` that can approve everything, what tells its approving values.
-fn bypass_value(category: &str) -> Option<fn(&str) -> bool> {
-    match category {
-        "mode" => Some(is_bypass_mode),
-        "permissions" => Some(|v| matches!(v.to_ascii_lowercase().as_str(), "on" | "true")),
-        "approval" => Some(|v| v.eq_ignore_ascii_case("bypass")),
-        _ => None,
-    }
-}
-
-/// Moves options that approve everything without asking to a value that asks: the agent's
-/// default or ask mode, else its first one that asks.
-pub(crate) fn ask_for_approvals(config: &mut [AgentConfigOption]) {
-    for option in config {
-        let Some(bypass) = option.category.as_deref().and_then(bypass_value) else { continue };
-        if option.current.as_deref().is_some_and(|c| !bypass(c)) {
-            continue;
-        }
-        let asks = |v: &&AgentConfigValue| !bypass(&v.value);
-        let value = ["default", "ask"]
-            .iter()
-            .find_map(|preferred| option.values.iter().filter(asks).find(|v| v.value == *preferred))
-            .or_else(|| option.values.iter().find(asks));
-        if let Some(value) = value {
-            option.current = Some(value.value.clone());
-        }
-    }
+    selected("mode").is_some_and(is_bypass_mode)
+        || selected("permissions").is_some_and(|v| matches!(v.to_ascii_lowercase().as_str(), "on" | "true"))
+        || selected("approval").is_some_and(|v| v.eq_ignore_ascii_case("bypass"))
 }
 
 /// The mode that approves everything without asking (`bypassPermissions`, `yolo`, `full-access`…), if the agent has one.
@@ -370,36 +341,6 @@ mod tests {
         assert!(bypass_approvals(&url_mode));
     }
 
-    #[test]
-    fn asking_for_approvals_keeps_a_mode_that_asks_and_leaves_one_that_does_not() {
-        let mode = |current: &str, values: &[&str]| {
-            options_of(&json!({"modes": {"currentModeId": current,
-                "availableModes": values.iter().map(|v| json!({"id": v})).collect::<Vec<_>>()}}))
-        };
-        let codex = ["read-only", "ask", "auto", "full-access"];
-        for (current, expected) in [("auto", "auto"), ("read-only", "read-only"), ("full-access", "ask")] {
-            let mut c = mode(current, &codex);
-            ask_for_approvals(&mut c);
-            assert_eq!(c[0].current.as_deref(), Some(expected), "{current}");
-            assert!(!bypass_approvals(&c));
-        }
-        let mut claude = mode("bypassPermissions", &["acceptEdits", "default", "plan", "bypassPermissions"]);
-        ask_for_approvals(&mut claude);
-        assert_eq!(claude[0].current.as_deref(), Some("default"));
-        let mut other = mode("yolo", &["yolo", "code", "architect"]);
-        ask_for_approvals(&mut other);
-        assert_eq!(other[0].current.as_deref(), Some("code"));
-
-        let mut c = options_of(&json!({"configOptions": [
-            {"id": "allow_all", "category": "permissions", "type": "select", "currentValue": "on",
-             "options": [{"value": "on"}, {"value": "off"}]},
-            {"id": "approval", "category": "approval", "type": "select", "currentValue": "bypass",
-             "options": [{"value": "bypass"}, {"value": "ask"}]}
-        ]}));
-        ask_for_approvals(&mut c);
-        assert_eq!(ids(&c), [("allow_all", Some("off")), ("approval", Some("ask"))]);
-    }
-
     #[test]
     fn effort_and_fast_categories_are_inferred_from_ids() {
         let c = options_of(&json!({

crates/ide-agent/src/lib.rs

@@ -43,9 +43,6 @@ pub type AgentSink = Arc<dyn Fn(AgentEvent) + Send + Sync>;
 /// Returns the active command execution security policy for the project.
 pub type SecurityHook = Arc<dyn Fn() -> ide_core::settings::AgentSecuritySettings + Send + Sync>;
 
-/// Returns the user's choice of the approvals new tasks start with.
-pub type NewTaskApprovalsHook = Arc<dyn Fn() -> ide_core::settings::NewTaskApprovals + Send + Sync>;
-
 /// Entry changes are batched for this long before they are sent.
 const FLUSH_DELAY: Duration = Duration::from_millis(40);
 /// Updates that arrive this late after `session/load` returns are still replayed history.
@@ -92,18 +89,6 @@ pub struct AgentPaths {
     pub custom_agents_dir: Option<PathBuf>,
     /// The user's home: its `.claude` holds their own skills and commands.
     pub home_dir: Option<PathBuf>,
-    /// Where the values of the agent files' environment variables are kept; without it they stay in the files.
-    pub env_secrets: Option<Arc<dyn EnvSecrets>>,
-}
-
-/// Keeps the values of agent files' environment variables (`agent/<id>/env/<name>`) out of
-/// the files, which keep only the names; the app keeps them in the OS credential store.
-pub trait EnvSecrets: Send + Sync {
-    fn get(&self, key: &str) -> Option<String>;
-    fn set(&self, key: &str, value: &str) -> IdeResult<()>;
-    fn delete(&self, key: &str);
-    /// The keys that start with `prefix`.
-    fn keys(&self, prefix: &str) -> Vec<String>;
 }
 
 /// Starts the ACP server of a provider in a directory, speaking to `client`.
@@ -122,7 +107,6 @@ struct Shared {
     connector: Connector,
     sink: RwLock<Option<AgentSink>>,
     security: RwLock<Option<SecurityHook>>,
-    new_task_approvals: RwLock<Option<NewTaskApprovalsHook>>,
     known: Mutex<HashMap<String, Known>>,
     providers: RwLock<Vec<provider::ProviderSpec>>,
     /// Last probe of each provider.
@@ -152,10 +136,6 @@ impl Shared {
         self.providers.read().iter().find(|p| p.id == id).cloned()
     }
 
-    fn env_secrets(&self) -> Option<&dyn EnvSecrets> {
-        self.paths.env_secrets.as_deref()
-    }
-
     fn emit(&self, event: AgentEvent) {
         let sink = self.sink.read().clone();
         if let Some(sink) = sink {
@@ -175,11 +155,6 @@ impl Shared {
         // Model-specific options are offered separately, never as provider-wide defaults.
         config.retain(|o| o.category.as_deref() != Some("thought_level"));
         config::add_client_options(provider, &mut config);
-        let hook = self.new_task_approvals.read().clone();
-        if hook.is_some_and(|ask| ask() == ide_core::settings::NewTaskApprovals::Ask) {
-            config::ask_for_approvals(&mut config);
-            return config;
-        }
         if let Some((o, v)) = config::bypass_mode(&config).map(|(o, v)| (o.id.clone(), v.value.clone()))
             && let Some(o) = config.iter_mut().find(|c| c.id == o)
         {
@@ -471,14 +446,13 @@ impl AgentManager {
     fn with_connector(paths: AgentPaths, runtime: tokio::runtime::Handle, connector: Connector) -> Self {
         let known =
             std::fs::read(&paths.models_file).ok().and_then(|b| serde_json::from_slice(&b).ok()).unwrap_or_default();
-        let providers = RwLock::new(provider::load(paths.custom_agents_dir.as_deref(), paths.env_secrets.as_deref()));
+        let providers = RwLock::new(provider::load(paths.custom_agents_dir.as_deref()));
         let shared = Arc::new(Shared {
             paths,
             runtime,
             connector,
             sink: RwLock::new(None),
             security: RwLock::new(None),
-            new_task_approvals: RwLock::new(None),
             known: Mutex::new(known),
             providers,
             probes: Mutex::new(HashMap::new()),
@@ -527,14 +501,9 @@ impl AgentManager {
         *self.shared.security.write() = Some(hook);
     }
 
-    /// Sets the callback that reads which approvals new tasks start with.
-    pub fn set_new_task_approvals_hook(&self, hook: NewTaskApprovalsHook) {
-        *self.shared.new_task_approvals.write() = Some(hook);
-    }
-
     /// The agents (custom ones re-read), whether each is installed, and what they offered last time.
     pub fn providers(&self) -> Vec<AgentProvider> {
-        let specs = provider::load(self.shared.paths.custom_agents_dir.as_deref(), self.shared.env_secrets());
+        let specs = provider::load(self.shared.paths.custom_agents_dir.as_deref());
         let in_use: std::collections::HashSet<String> =
             self.tasks.read().values().map(|t| t.state.lock().task.provider.clone()).collect();
         let list = specs
@@ -568,7 +537,7 @@ impl AgentManager {
         let Some(dir) = self.shared.paths.custom_agents_dir.clone() else {
             return Err(IdeError::unavailable("there is no custom agents directory"));
         };
-        provider::set_builtin_command(&dir, self.shared.env_secrets(), id, command.as_deref())
+        provider::set_builtin_command(&dir, id, command.as_deref())
     }
 
     /// Sets the environment variables built-in `id` starts with; empty clears them.
@@ -576,7 +545,7 @@ impl AgentManager {
         let Some(dir) = self.shared.paths.custom_agents_dir.clone() else {
             return Err(IdeError::unavailable("there is no custom agents directory"));
         };
-        provider::set_builtin_env(&dir, self.shared.env_secrets(), id, env)
+        provider::set_builtin_env(&dir, id, env)
     }
 
     /// Saves a new custom ACP agent through its agent file.
@@ -584,7 +553,7 @@ impl AgentManager {
         let Some(dir) = self.shared.paths.custom_agents_dir.clone() else {
             return Err(IdeError::unavailable("there is no custom agents directory"));
         };
-        provider::save_custom(&dir, self.shared.env_secrets(), &input)
+        provider::save_custom(&dir, &input)
     }
 
     /// Removes a custom agent's file (registry installs go through `registry_remove`).
@@ -592,7 +561,7 @@ impl AgentManager {
         let Some(dir) = self.shared.paths.custom_agents_dir.clone() else {
             return Err(IdeError::unavailable("there is no custom agents directory"));
         };
-        provider::remove_custom(&dir, self.shared.env_secrets(), id)
+        provider::remove_custom(&dir, id)
     }
 
     /// Imports a JetBrains `acp.json` file's `agent_servers` entries as custom agents.
@@ -600,12 +569,12 @@ impl AgentManager {
         let Some(dir) = self.shared.paths.custom_agents_dir.clone() else {
             return Err(IdeError::unavailable("there is no custom agents directory"));
         };
-        provider::import_acp(&dir, self.shared.env_secrets(), text)
+        provider::import_acp(&dir, text)
     }
 
     /// Re-reads configured/installed agents, drops cached probes, and notifies subscribers.
     pub fn reload_providers(&self) {
-        let specs = provider::load(self.shared.paths.custom_agents_dir.as_deref(), self.shared.env_secrets());
+        let specs = provider::load(self.shared.paths.custom_agents_dir.as_deref());
         *self.shared.providers.write() = specs;
         self.shared.probes.lock().clear();
         self.shared.emit(AgentEvent::Providers);
@@ -2297,19 +2266,15 @@ impl Task {
             .iter()
             .map(|question| question.answer_key.clone().unwrap_or_else(|| question.question.clone()))
             .collect();
-        let command = security::extract_command(params);
-        // What the card names as the command: not for a request that grants more than running it.
-        let shown = command.as_deref().filter(|_| !security::widens_access(params)).map(shown_command);
         if let Some(hook) = self.shared.security.read().clone()
-            && let Some(command) = command.as_deref()
+            && let Some(command) = security::extract_command(params)
         {
-            match security::evaluate_command(command, &hook()) {
+            match security::evaluate_command(&command, &hook()) {
                 security::PolicyDecision::Blocked(pattern) => {
                     let reject = options.iter().find(|o| o.kind.starts_with("reject")).cloned();
                     let _ = self.push_entry(AgentEntry::Permission {
                         id,
                         title,
-                        command: shown.clone(),
                         options,
                         questions: Vec::new(),
                         chosen: Some(format!("Blocked by policy ({pattern})")),
@@ -2319,7 +2284,7 @@ impl Task {
                         None => json!({ "outcome": { "outcome": "cancelled" } }),
                     };
                 }
-                security::PolicyDecision::Allowed if !security::widens_access(params) => {
+                security::PolicyDecision::Allowed => {
                     if let Some(allow) = options
                         .iter()
                         .find(|o| o.kind == "allow_once")
@@ -2329,7 +2294,6 @@ impl Task {
                         let _ = self.push_entry(AgentEntry::Permission {
                             id,
                             title,
-                            command: shown.clone(),
                             options,
                             questions: Vec::new(),
                             chosen: Some(format!("{} (whitelisted)", allow.name)),
@@ -2337,18 +2301,12 @@ impl Task {
                         return json!({ "outcome": { "outcome": "selected", "optionId": allow.id } });
                     }
                 }
-                security::PolicyDecision::Allowed | security::PolicyDecision::AskUser => {}
+                security::PolicyDecision::AskUser => {}
             }
         }
         let (tx, rx) = std::sync::mpsc::channel();
-        let entry = self.push_entry(AgentEntry::Permission {
-            id,
-            title,
-            command: shown,
-            options: options.clone(),
-            questions,
-            chosen: None,
-        });
+        let entry =
+            self.push_entry(AgentEntry::Permission { id, title, options: options.clone(), questions, chosen: None });
         self.permissions.lock().insert(id, tx);
         self.set_status(AgentStatus::NeedsInput, None);
         self.approve_pending();
@@ -2510,11 +2468,6 @@ fn permission_title(params: &Value) -> String {
     title.unwrap_or("The agent asks for permission").to_owned()
 }
 
-/// A command as a permission card shows it: the script of a `<shell> -c <script>` line.
-fn shown_command(command: &str) -> String {
-    shell_script(command).unwrap_or_else(|| command.to_owned())
-}
-
 /// The script of a `<shell> -c <quoted script>` command line, when the whole line is exactly that.
 pub(crate) fn shell_script(command: &str) -> Option<String> {
     let (shell, rest) = command.split_once(' ')?;

crates/ide-agent/src/model.rs

@@ -384,10 +384,6 @@ pub enum AgentEntry {
     Permission {
         id: u32,
         title: String,
-        /// The shell command the request asks to run, from its structured input; `None` for
-        /// any other request, whatever its title says.
-        #[serde(default)]
-        command: Option<String>,
         options: Vec<AgentPermissionOption>,
         /// Set when the request asks `AskUserQuestion`'s questions; answered with a JSON object
         /// of question to answer instead of an option.

crates/ide-agent/src/native/codex/mod.rs

@@ -869,14 +869,13 @@ impl CodexShim {
             "item/commandExecution/requestApproval" => {
                 let choices = translate::decisions(params, true);
                 let title = translate::command_approval_title(params, item.as_ref());
-                let mut input = json!({
-                    "command": translate::approval_command(params, item.as_ref()),
-                    "cwd": params.get("cwd"),
-                });
-                if let Some(network) = params.get("networkApprovalContext").filter(|c| !c.is_null()) {
-                    input["networkApprovalContext"] = network.clone();
-                }
-                let call = tool_call_of(&item_id, &title, "execute", reason, Some(input));
+                let call = tool_call_of(
+                    &item_id,
+                    &title,
+                    "execute",
+                    reason,
+                    Some(json!({ "command": params.get("command"), "cwd": params.get("cwd") })),
+                );
                 Ok(self.ask(&thread, call, &choices, decline))
             }
             "item/fileChange/requestApproval" => {

crates/ide-agent/src/native/codex/translate.rs

@@ -757,23 +757,19 @@ pub(super) fn answer_of(choices: &[Choice], outcome: &Value, decline: Value) ->
     choices.iter().find(|c| selected && c.option["optionId"].as_str() == chosen).map_or(decline, |c| c.answer.clone())
 }
 
-/// The command a command approval is about: the request's own, else its item's.
-pub(super) fn approval_command<'a>(params: &'a Value, item: Option<&'a Value>) -> Option<&'a str> {
-    // Approval payloads can describe a different command from the item's earlier summary.
-    let item = item.filter(|i| i.get("id") == params.get("itemId"));
-    params
-        .get("command")
-        .and_then(Value::as_str)
-        .filter(|c| !c.is_empty())
-        .or_else(|| item.and_then(|i| i.get("command")).and_then(Value::as_str).filter(|c| !c.is_empty()))
-}
-
 /// The ACP title of a command approval.
 pub(super) fn command_approval_title(params: &Value, item: Option<&Value>) -> String {
     if let Some(host) = params.pointer("/networkApprovalContext/host").and_then(Value::as_str) {
         return format!("Allow network access to {host}");
     }
-    match approval_command(params, item) {
+    // Approval payloads can describe a different command from the item's earlier summary.
+    let item = item.filter(|i| i.get("id") == params.get("itemId"));
+    let command = params
+        .get("command")
+        .and_then(Value::as_str)
+        .filter(|c| !c.is_empty())
+        .or_else(|| item.and_then(|i| i.get("command")).and_then(Value::as_str).filter(|c| !c.is_empty()));
+    match command {
         Some(command) => format!("Run {}", crate::shell_script(command).unwrap_or_else(|| command.to_owned())),
         None => "Run a command".to_owned(),
     }

crates/ide-agent/src/provider.rs

@@ -2,7 +2,7 @@
 //! `<config>/agents/<id>.toml` (written by hand, or by installing one from the ACP
 //! Registry, see `registry`).
 
-use crate::{AcpImportOutcome, AgentCommandReadOnlyReason, AgentProvider, AgentSource, CustomAgentInput, EnvSecrets};
+use crate::{AcpImportOutcome, AgentCommandReadOnlyReason, AgentProvider, AgentSource, CustomAgentInput};
 use ide_core::{IdeError, IdeResult};
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
@@ -231,40 +231,23 @@ pub(crate) fn describe(spec: &ProviderSpec) -> AgentProvider {
 
 /// Overrides built-in `id`'s command through its agent file, preserving other
 /// customizations. `None` restores the built-in command and removes a redundant file.
-pub(crate) fn set_builtin_command(
-    custom_dir: &Path,
-    secrets: Option<&dyn EnvSecrets>,
-    id: &str,
-    command: Option<&str>,
-) -> IdeResult<()> {
-    update_builtin(custom_dir, secrets, id, |agent, builtin| {
-        agent.command = command.unwrap_or(&builtin.command).to_owned()
-    })
+pub(crate) fn set_builtin_command(custom_dir: &Path, id: &str, command: Option<&str>) -> IdeResult<()> {
+    update_builtin(custom_dir, id, |agent, builtin| agent.command = command.unwrap_or(&builtin.command).to_owned())
 }
 
 /// The environment built-in `id` starts with, through its agent file (empty clears it).
-pub(crate) fn set_builtin_env(
-    custom_dir: &Path,
-    secrets: Option<&dyn EnvSecrets>,
-    id: &str,
-    env: BTreeMap<String, String>,
-) -> IdeResult<()> {
-    update_builtin(custom_dir, secrets, id, |agent, _| agent.env = env)
+pub(crate) fn set_builtin_env(custom_dir: &Path, id: &str, env: BTreeMap<String, String>) -> IdeResult<()> {
+    update_builtin(custom_dir, id, |agent, _| agent.env = env)
 }
 
 /// Changes built-in `id`'s agent file; a file left with only the built-in's values is removed.
-fn update_builtin(
-    custom_dir: &Path,
-    secrets: Option<&dyn EnvSecrets>,
-    id: &str,
-    change: impl FnOnce(&mut CustomAgent, &ProviderSpec),
-) -> IdeResult<()> {
+fn update_builtin(custom_dir: &Path, id: &str, change: impl FnOnce(&mut CustomAgent, &ProviderSpec)) -> IdeResult<()> {
     let Some(builtin) = builtin_spec(id) else {
         return Err(IdeError::invalid(format!("{id} is not a built-in agent")));
     };
     let file = custom_dir.join(format!("{id}.toml"));
     let mut agent = if file.try_exists()? {
-        CustomAgent::read_with(&file, id, secrets).map_err(IdeError::invalid)?
+        CustomAgent::read(&file).map_err(IdeError::invalid)?
     } else {
         CustomAgent {
             name: Some(builtin.name.clone()),
@@ -289,20 +272,16 @@ fn update_builtin(
             Err(e) if e.kind() != std::io::ErrorKind::NotFound => return Err(e.into()),
             _ => {}
         }
-        forget_env(secrets, id, &[]);
         return Ok(());
     }
-    agent.write_with(&file, id, secrets)
+    agent.write(&file)?;
+    Ok(())
 }
 
 /// Saves a new custom agent; refuses built-in and ACP Registry ids, taken ids
 /// and an empty command. The id is also the agent file's name, so it must be
 /// a safe file stem.
-pub(crate) fn save_custom(
-    custom_dir: &Path,
-    secrets: Option<&dyn EnvSecrets>,
-    input: &CustomAgentInput,
-) -> IdeResult<()> {
+pub(crate) fn save_custom(custom_dir: &Path, input: &CustomAgentInput) -> IdeResult<()> {
     let id = validated_custom_id(&input.id)?;
     if builtin_spec(&id).is_some() {
         return Err(IdeError::invalid(format!("{id} is a built-in agent; change its command instead")));
@@ -327,11 +306,12 @@ pub(crate) fn save_custom(
         env: input.env.clone(),
         registry: None,
     }
-    .write_with(&file, &id, secrets)
+    .write(&file)?;
+    Ok(())
 }
 
 /// Removes a custom agent's file; refuses built-in, ACP Registry and missing ids.
-pub(crate) fn remove_custom(custom_dir: &Path, secrets: Option<&dyn EnvSecrets>, id: &str) -> IdeResult<()> {
+pub(crate) fn remove_custom(custom_dir: &Path, id: &str) -> IdeResult<()> {
     let id = validated_custom_id(id)?;
     let id = id.as_str();
     if builtin_spec(id).is_some() {
@@ -345,21 +325,14 @@ pub(crate) fn remove_custom(custom_dir: &Path, secrets: Option<&dyn EnvSecrets>,
     }
     match std::fs::remove_file(&file) {
         Err(e) if e.kind() != std::io::ErrorKind::NotFound => Err(e.into()),
-        _ => {
-            forget_env(secrets, id, &[]);
-            Ok(())
-        }
+        _ => Ok(()),
     }
 }
 
 /// Imports a JetBrains `acp.json` file's `agent_servers` entries as custom
 /// agents, one outcome per entry; entries that collide, lack a command or
 /// have no usable name are skipped with a reason.
-pub(crate) fn import_acp(
-    custom_dir: &Path,
-    secrets: Option<&dyn EnvSecrets>,
-    text: &str,
-) -> IdeResult<Vec<AcpImportOutcome>> {
+pub(crate) fn import_acp(custom_dir: &Path, text: &str) -> IdeResult<Vec<AcpImportOutcome>> {
     #[derive(Deserialize)]
     struct AcpJson {
         #[serde(default)]
@@ -397,7 +370,7 @@ pub(crate) fn import_acp(
                 env: server.env,
                 registry: None,
             }
-            .write_with(&custom_dir.join(format!("{id}.toml")), &id, secrets)?;
+            .write(&custom_dir.join(format!("{id}.toml")))?;
             outcome.saved = true;
         }
         outcomes.push(outcome);
@@ -427,7 +400,7 @@ fn slugify_id(name: &str) -> String {
 }
 
 /// An agent file, `<config>/agents/<id>.toml`.
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, PartialEq, Serialize, Deserialize)]
 #[serde(deny_unknown_fields)]
 pub(crate) struct CustomAgent {
     #[serde(default, skip_serializing_if = "Option::is_none")]
@@ -474,67 +447,11 @@ impl CustomAgent {
         std::fs::write(&tmp, text)?;
         std::fs::rename(&tmp, path)
     }
-
-    /// Reads agent `id`'s file with its environment values filled in from `secrets`; values
-    /// still written in the file (by hand, by an older version) move there first. A registry
-    /// install keeps the environment its registry entry gives it in the file.
-    pub(crate) fn read_with(path: &Path, id: &str, secrets: Option<&dyn EnvSecrets>) -> Result<Self, String> {
-        let mut agent = Self::read(path)?;
-        let Some(secrets) = secrets.filter(|_| agent.registry.is_none()) else {
-            return Ok(agent);
-        };
-        let written = agent.env.values().any(|v| !v.is_empty());
-        for (name, value) in agent.env.iter_mut() {
-            if value.is_empty()
-                && let Some(saved) = secrets.get(&env_key(id, name))
-            {
-                *value = saved;
-            }
-        }
-        if written && let Err(e) = agent.write_with(path, id, Some(secrets)) {
-            tracing::warn!("agent {id}: could not move environment values out of {}: {}", path.display(), e.message);
-        }
-        Ok(agent)
-    }
-
-    /// Writes agent `id`'s file with the environment's names only, its values saved in `secrets`.
-    pub(crate) fn write_with(&self, path: &Path, id: &str, secrets: Option<&dyn EnvSecrets>) -> IdeResult<()> {
-        let Some(secrets) = secrets.filter(|_| self.registry.is_none()) else {
-            return Ok(self.write(path)?);
-        };
-        let mut keys = Vec::with_capacity(self.env.len());
-        for (name, value) in &self.env {
-            let key = env_key(id, name);
-            if value.is_empty() {
-                secrets.delete(&key);
-            } else if secrets.get(&key).as_deref() != Some(value.as_str()) {
-                secrets.set(&key, value)?;
-            }
-            keys.push(key);
-        }
-        forget_env(Some(secrets), id, &keys);
-        let names = self.env.keys().map(|name| (name.clone(), String::new())).collect();
-        Ok(Self { env: names, ..self.clone() }.write(path)?)
-    }
-}
-
-fn env_key(id: &str, name: &str) -> String {
-    format!("agent/{id}/env/{}", name.replace('%', "%25").replace('/', "%2F"))
-}
-
-/// Forgets agent `id`'s saved environment values, except `keep`.
-fn forget_env(secrets: Option<&dyn EnvSecrets>, id: &str, keep: &[String]) {
-    let Some(secrets) = secrets else { return };
-    for key in secrets.keys(&format!("agent/{id}/env/")) {
-        if !keep.contains(&key) {
-            secrets.delete(&key);
-        }
-    }
 }
 
 /// Built-in agents, then the `*.toml` agents of `custom_dir`; a custom agent with a
 /// built-in id replaces it.
-pub(crate) fn load(custom_dir: Option<&Path>, secrets: Option<&dyn EnvSecrets>) -> Vec<ProviderSpec> {
+pub(crate) fn load(custom_dir: Option<&Path>) -> Vec<ProviderSpec> {
     let mut specs = builtins();
     let mut files: Vec<PathBuf> = custom_dir
         .and_then(|d| std::fs::read_dir(d).ok())
@@ -547,7 +464,7 @@ pub(crate) fn load(custom_dir: Option<&Path>, secrets: Option<&dyn EnvSecrets>)
     files.sort();
     for path in files {
         let Some(id) = path.file_stem().and_then(|s| s.to_str()).map(str::to_owned) else { continue };
-        let agent = match CustomAgent::read_with(&path, &id, secrets) {
+        let agent = match CustomAgent::read(&path) {
             Ok(a) => a,
             Err(e) => {
                 tracing::warn!("skipping agent {}: {e}", path.display());
@@ -617,7 +534,7 @@ mod tests {
 
     #[test]
     fn qoder_global_and_cn_editions_are_both_built_in() {
-        let info = |id: &str| describe(&load(None, None).into_iter().find(|s| s.id == id).unwrap());
+        let info = |id: &str| describe(&load(None).into_iter().find(|s| s.id == id).unwrap());
         let (global, cn) = (info("qoder"), info("qodercn"));
         assert_eq!((global.name.as_str(), global.command.as_str()), ("Qoder", "qodercli --acp"));
         assert_eq!((cn.name.as_str(), cn.command.as_str()), ("Qoder CN", "qoderclicn --acp"));
@@ -627,7 +544,7 @@ mod tests {
     #[test]
     fn qodercn_is_available_without_a_file_and_preserves_existing_customizations() {
         let dir = tempfile::tempdir().unwrap();
-        let qodercn = load(None, None).into_iter().find(|s| s.id == "qodercn").unwrap();
+        let qodercn = load(None).into_iter().find(|s| s.id == "qodercn").unwrap();
         assert_eq!(qodercn.driver, Driver::Acp);
         assert!(!is_unlisted(&qodercn));
         let info = describe(&qodercn);
@@ -642,13 +559,13 @@ mod tests {
             "command = \"/custom/qoderclicn\"\nargs = [\"--acp\"]\n[env]\nK = \"v\"\n",
         )
         .unwrap();
-        let specs = load(Some(dir.path()), None);
+        let specs = load(Some(dir.path()));
         assert_eq!(specs.iter().filter(|s| s.id == "qodercn").count(), 1);
         let custom = specs.iter().find(|s| s.id == "qodercn").unwrap();
         assert_eq!(custom.command, "/custom/qoderclicn");
         assert_eq!(custom.env, [("K".into(), "v".into())]);
-        set_builtin_command(dir.path(), None, "qodercn", None).unwrap();
-        let reset = load(Some(dir.path()), None).into_iter().find(|s| s.id == "qodercn").unwrap();
+        set_builtin_command(dir.path(), "qodercn", None).unwrap();
+        let reset = load(Some(dir.path())).into_iter().find(|s| s.id == "qodercn").unwrap();
         assert_eq!(reset.command, "qoderclicn");
         assert_eq!(reset.args, ["--acp"]);
         assert_eq!(reset.env, custom.env);
@@ -763,7 +680,7 @@ mod tests {
     #[test]
     fn launch_metadata_distinguishes_defaults_overrides_and_read_only_agents() {
         let dir = tempfile::tempdir().unwrap();
-        let list = || load(Some(dir.path()), None).iter().map(describe).collect::<Vec<_>>();
+        let list = || load(Some(dir.path())).iter().map(describe).collect::<Vec<_>>();
         let defaults = list();
         let codex = defaults.iter().find(|p| p.id == "codex").unwrap();
         assert_eq!(codex.program, "codex");
@@ -783,14 +700,14 @@ mod tests {
                 p.id.ends_with("-acp").then_some(AgentCommandReadOnlyReason::PackageRunner)
             );
         }
-        set_builtin_command(dir.path(), None, "codex", Some("/path with spaces/codex")).unwrap();
+        set_builtin_command(dir.path(), "codex", Some("/path with spaces/codex")).unwrap();
         let overridden = list().into_iter().find(|p| p.id == "codex").unwrap();
         assert_eq!(overridden.program, "/path with spaces/codex");
         assert_eq!(overridden.args, codex.args);
         assert_eq!(overridden.default_program, codex.default_program);
         assert!(overridden.command_overridden && overridden.command_editable);
         assert_eq!(overridden.source, AgentSource::Builtin);
-        set_builtin_command(dir.path(), None, "codex", Some("codex")).unwrap();
+        set_builtin_command(dir.path(), "codex", Some("codex")).unwrap();
         assert!(!list().iter().find(|p| p.id == "codex").unwrap().command_overridden);
         std::fs::write(
             dir.path().join("gemini.toml"),
@@ -815,7 +732,7 @@ mod tests {
         write("mine.toml", "name = \"Mine\"\ncommand = \"/opt/mine\"\nargs = [\"acp\"]\n[env]\nK = \"v\"\n");
         write("gemini.toml", "command = \"gemini\"\nargs = [\"--acp\"]\n");
         write("broken.toml", "nope = 1\n");
-        let specs = load(Some(dir.path()), None);
+        let specs = load(Some(dir.path()));
         let mine = specs.iter().find(|s| s.id == "mine").unwrap();
         assert_eq!((mine.name.as_str(), mine.command.as_str()), ("Mine", "/opt/mine"));
         assert_eq!(mine.env, vec![("K".to_owned(), "v".to_owned())]);
@@ -831,35 +748,34 @@ mod tests {
     fn set_builtin_env_writes_and_clears_the_environment() {
         let dir = tempfile::tempdir().unwrap();
         let env = BTreeMap::from([("CLAUDE_CODE_ENTRYPOINT".to_owned(), "openidea".to_owned())]);
-        set_builtin_env(dir.path(), None, "claude", env.clone()).unwrap();
-        let claude = load(Some(dir.path()), None).into_iter().find(|s| s.id == "claude").unwrap();
+        set_builtin_env(dir.path(), "claude", env.clone()).unwrap();
+        let claude = load(Some(dir.path())).into_iter().find(|s| s.id == "claude").unwrap();
         assert_eq!(claude.env, vec![("CLAUDE_CODE_ENTRYPOINT".to_owned(), "openidea".to_owned())]);
         assert_eq!(describe(&claude).env, env);
         // The command override and the environment are kept independently.
-        set_builtin_command(dir.path(), None, "claude", Some("/opt/claude")).unwrap();
-        set_builtin_command(dir.path(), None, "claude", None).unwrap();
+        set_builtin_command(dir.path(), "claude", Some("/opt/claude")).unwrap();
+        set_builtin_command(dir.path(), "claude", None).unwrap();
         assert!(dir.path().join("claude.toml").is_file());
-        set_builtin_env(dir.path(), None, "claude", BTreeMap::new()).unwrap();
+        set_builtin_env(dir.path(), "claude", BTreeMap::new()).unwrap();
         assert!(!dir.path().join("claude.toml").exists());
-        set_builtin_env(dir.path(), None, "not-a-builtin", env).unwrap_err();
+        set_builtin_env(dir.path(), "not-a-builtin", env).unwrap_err();
     }
 
     #[test]
     fn acp_adapters_of_native_agents_are_unlisted_until_customized() {
         let dir = tempfile::tempdir().unwrap();
-        let unlisted =
-            |dir: &Path| load(Some(dir), None).into_iter().filter(is_unlisted).map(|s| s.id).collect::<Vec<_>>();
+        let unlisted = |dir: &Path| load(Some(dir)).into_iter().filter(is_unlisted).map(|s| s.id).collect::<Vec<_>>();
         assert_eq!(unlisted(dir.path()), ["claude-acp", "codex-acp"]);
-        set_builtin_env(dir.path(), None, "codex-acp", BTreeMap::from([("A".to_owned(), "1".to_owned())])).unwrap();
+        set_builtin_env(dir.path(), "codex-acp", BTreeMap::from([("A".to_owned(), "1".to_owned())])).unwrap();
         assert_eq!(unlisted(dir.path()), ["claude-acp"]);
     }
 
     #[test]
     fn set_builtin_command_overrides_and_clears_a_builtin() {
         let dir = tempfile::tempdir().unwrap();
-        set_builtin_command(dir.path(), None, "not-a-builtin", Some("/x")).unwrap_err();
-        set_builtin_command(dir.path(), None, "claude", Some("/opt/claude")).unwrap();
-        let claude = load(Some(dir.path()), None).into_iter().find(|s| s.id == "claude").unwrap();
+        set_builtin_command(dir.path(), "not-a-builtin", Some("/x")).unwrap_err();
+        set_builtin_command(dir.path(), "claude", Some("/opt/claude")).unwrap();
+        let claude = load(Some(dir.path())).into_iter().find(|s| s.id == "claude").unwrap();
         assert_eq!((claude.command.as_str(), claude.driver), ("/opt/claude", Driver::Claude));
         assert!(claude.args.is_empty());
         // A registry install is neither overwritten nor removed by a command override.
@@ -874,14 +790,14 @@ mod tests {
         }
         .write(&path)
         .unwrap();
-        set_builtin_command(dir.path(), None, "codex", Some("/x")).unwrap_err();
-        set_builtin_command(dir.path(), None, "codex", None).unwrap_err();
+        set_builtin_command(dir.path(), "codex", Some("/x")).unwrap_err();
+        set_builtin_command(dir.path(), "codex", None).unwrap_err();
         assert!(path.exists());
         // Clearing (twice) returns the built-in to auto-detection.
-        set_builtin_command(dir.path(), None, "claude", None).unwrap();
-        set_builtin_command(dir.path(), None, "claude", None).unwrap();
+        set_builtin_command(dir.path(), "claude", None).unwrap();
+        set_builtin_command(dir.path(), "claude", None).unwrap();
         assert!(!dir.path().join("claude.toml").exists());
-        assert_eq!(load(Some(dir.path()), None).iter().find(|s| s.id == "claude").unwrap().command, "claude");
+        assert_eq!(load(Some(dir.path())).iter().find(|s| s.id == "claude").unwrap().command, "claude");
     }
 
     #[test]
@@ -909,11 +825,11 @@ mod tests {
             }
             agent.write(&path).unwrap();
 
-            set_builtin_command(dir.path(), None, "claude", Some("/new/claude")).unwrap();
+            set_builtin_command(dir.path(), "claude", Some("/new/claude")).unwrap();
             agent.command = "/new/claude".into();
             assert_eq!(CustomAgent::read(&path).unwrap(), agent, "{field}");
 
-            set_builtin_command(dir.path(), None, "claude", None).unwrap();
+            set_builtin_command(dir.path(), "claude", None).unwrap();
             agent.command = "claude".into();
             assert_eq!(CustomAgent::read(&path).unwrap(), agent, "{field}");
         }
@@ -929,11 +845,11 @@ mod tests {
         )
         .unwrap();
 
-        set_builtin_command(dir.path(), None, "codex", None).unwrap();
+        set_builtin_command(dir.path(), "codex", None).unwrap();
 
         assert!(!path.exists());
         assert_eq!(
-            load(Some(dir.path()), None).into_iter().find(|s| s.id == "codex").unwrap(),
+            load(Some(dir.path())).into_iter().find(|s| s.id == "codex").unwrap(),
             builtin_spec("codex").unwrap()
         );
     }
@@ -954,7 +870,7 @@ mod tests {
         let text = std::fs::read_to_string(&path).unwrap();
         assert!(text.contains("[registry]") && !text.contains("driver"), "{text}");
         assert_eq!(CustomAgent::read(&path).unwrap(), agent);
-        let spec = load(Some(path.parent().unwrap()), None).into_iter().find(|s| s.id == "amp-acp").unwrap();
+        let spec = load(Some(path.parent().unwrap())).into_iter().find(|s| s.id == "amp-acp").unwrap();
         assert_eq!(spec.source, AgentSource::Registry { version: "0.10.0".into(), update: None });
         assert!(toml::from_str::<CustomAgent>("command = \"x\"\n[registry]\nid = \"x\"\n").is_err());
     }
@@ -972,117 +888,50 @@ mod tests {
     #[test]
     fn custom_agents_save_list_and_remove() {
         let dir = tempfile::tempdir().unwrap();
-        save_custom(dir.path(), None, &custom_input("mine")).unwrap();
-        let mine = load(Some(dir.path()), None).into_iter().find(|s| s.id == "mine").unwrap();
+        save_custom(dir.path(), &custom_input("mine")).unwrap();
+        let mine = load(Some(dir.path())).into_iter().find(|s| s.id == "mine").unwrap();
         assert_eq!((mine.name.as_str(), mine.command.as_str()), ("Mine", "/opt/mine"));
         assert_eq!(mine.env, vec![("K".to_owned(), "v".to_owned())]);
         assert_eq!(mine.source, AgentSource::Custom);
-        remove_custom(dir.path(), None, "mine").unwrap();
-        assert!(!load(Some(dir.path()), None).iter().any(|s| s.id == "mine"));
-        remove_custom(dir.path(), None, "mine").unwrap_err();
+        remove_custom(dir.path(), "mine").unwrap();
+        assert!(!load(Some(dir.path())).iter().any(|s| s.id == "mine"));
+        remove_custom(dir.path(), "mine").unwrap_err();
     }
 
     #[test]
     fn custom_agents_refuse_builtin_registry_and_bad_ids() {
         let dir = tempfile::tempdir().unwrap();
-        save_custom(dir.path(), None, &custom_input("claude")).unwrap_err();
-        save_custom(dir.path(), None, &custom_input("../evil")).unwrap_err();
-        save_custom(dir.path(), None, &custom_input("")).unwrap_err();
+        save_custom(dir.path(), &custom_input("claude")).unwrap_err();
+        save_custom(dir.path(), &custom_input("../evil")).unwrap_err();
+        save_custom(dir.path(), &custom_input("")).unwrap_err();
         let mut empty_command = custom_input("mine");
         empty_command.command = "  ".into();
-        save_custom(dir.path(), None, &empty_command).unwrap_err();
-        save_custom(dir.path(), None, &custom_input("mine")).unwrap();
-        save_custom(dir.path(), None, &custom_input("mine")).unwrap_err();
-        remove_custom(dir.path(), None, "claude").unwrap_err();
+        save_custom(dir.path(), &empty_command).unwrap_err();
+        save_custom(dir.path(), &custom_input("mine")).unwrap();
+        save_custom(dir.path(), &custom_input("mine")).unwrap_err();
+        remove_custom(dir.path(), "claude").unwrap_err();
         // An id that isn't a plain file stem never reaches outside the agents directory.
         let outside = dir.path().join("outside.toml");
         std::fs::write(&outside, "command = \"/bin/sh\"\n").unwrap();
         let agents = dir.path().join("agents");
         std::fs::create_dir(&agents).unwrap();
-        remove_custom(&agents, None, "../outside").unwrap_err();
+        remove_custom(&agents, "../outside").unwrap_err();
         assert!(outside.exists());
         std::fs::write(
             dir.path().join("amp-acp.toml"),
             "command = \"/registry/amp\"\n[registry]\nid = \"amp-acp\"\nversion = \"1.0\"\n",
         )
         .unwrap();
-        save_custom(dir.path(), None, &custom_input("amp-acp")).unwrap_err();
-        remove_custom(dir.path(), None, "amp-acp").unwrap_err();
-    }
-
-    #[derive(Default)]
-    struct MemorySecrets(parking_lot::Mutex<BTreeMap<String, String>>);
-
-    impl EnvSecrets for MemorySecrets {
-        fn get(&self, key: &str) -> Option<String> {
-            self.0.lock().get(key).cloned()
-        }
-        fn set(&self, key: &str, value: &str) -> IdeResult<()> {
-            self.0.lock().insert(key.to_owned(), value.to_owned());
-            Ok(())
-        }
-        fn delete(&self, key: &str) {
-            self.0.lock().remove(key);
-        }
-        fn keys(&self, prefix: &str) -> Vec<String> {
-            self.0.lock().keys().filter(|k| k.starts_with(prefix)).cloned().collect()
-        }
-    }
-
-    #[test]
-    fn environment_values_go_to_the_secrets_and_the_files_keep_the_names() {
-        let dir = tempfile::tempdir().unwrap();
-        let secrets = MemorySecrets::default();
-        let s = Some(&secrets as &dyn EnvSecrets);
-        let env = BTreeMap::from([("API_KEY".to_owned(), "v-91f".to_owned()), ("A/B".to_owned(), String::new())]);
-        set_builtin_env(dir.path(), s, "claude", env.clone()).unwrap();
-        save_custom(dir.path(), s, &CustomAgentInput { env: env.clone(), ..custom_input("mine") }).unwrap();
-        for id in ["claude", "mine"] {
-            let text = std::fs::read_to_string(dir.path().join(format!("{id}.toml"))).unwrap();
-            assert!(text.contains("API_KEY") && !text.contains("v-91f"), "{text}");
-            let spec = load(Some(dir.path()), s).into_iter().find(|p| p.id == id).unwrap();
-            assert_eq!(describe(&spec).env, env);
-        }
-        assert_eq!(secrets.keys("agent/"), ["agent/claude/env/API_KEY", "agent/mine/env/API_KEY"]);
-
-        set_builtin_command(dir.path(), s, "claude", Some("/opt/claude")).unwrap();
-        assert_eq!(secrets.get("agent/claude/env/API_KEY").as_deref(), Some("v-91f"));
-        set_builtin_env(dir.path(), s, "claude", BTreeMap::from([("OTHER".to_owned(), "x".to_owned())])).unwrap();
-        assert_eq!(secrets.keys("agent/claude/"), ["agent/claude/env/OTHER"]);
-        set_builtin_command(dir.path(), s, "claude", None).unwrap();
-        set_builtin_env(dir.path(), s, "claude", BTreeMap::new()).unwrap();
-        remove_custom(dir.path(), s, "mine").unwrap();
-        assert_eq!(secrets.keys("agent/"), Vec::<String>::new());
-    }
-
-    #[test]
-    fn values_written_in_agent_files_move_to_the_secrets_unless_installed_from_the_registry() {
-        let dir = tempfile::tempdir().unwrap();
-        let secrets = MemorySecrets::default();
-        let s = Some(&secrets as &dyn EnvSecrets);
-        std::fs::write(dir.path().join("mine.toml"), "command = \"/opt/mine\"\n[env]\nK = \"v-91f\"\nS = \"\"\n")
-            .unwrap();
-        secrets.set("agent/mine/env/S", "saved").unwrap();
-        let registry =
-            "command = \"/registry/amp\"\n[env]\nR = \"1\"\n[registry]\nid = \"amp-acp\"\nversion = \"1.0\"\n";
-        std::fs::write(dir.path().join("amp-acp.toml"), registry).unwrap();
-        let specs = load(Some(dir.path()), s);
-        assert_eq!(
-            specs.iter().find(|p| p.id == "mine").unwrap().env,
-            [("K".to_owned(), "v-91f".to_owned()), ("S".to_owned(), "saved".to_owned())]
-        );
-        assert!(!std::fs::read_to_string(dir.path().join("mine.toml")).unwrap().contains("v-91f"));
-        assert_eq!(secrets.keys("agent/"), ["agent/mine/env/K", "agent/mine/env/S"]);
-        assert_eq!(std::fs::read_to_string(dir.path().join("amp-acp.toml")).unwrap(), registry);
+        save_custom(dir.path(), &custom_input("amp-acp")).unwrap_err();
+        remove_custom(dir.path(), "amp-acp").unwrap_err();
     }
 
     #[test]
     fn acp_json_imports_servers_and_skips_collisions() {
         let dir = tempfile::tempdir().unwrap();
-        save_custom(dir.path(), None, &custom_input("taken")).unwrap();
+        save_custom(dir.path(), &custom_input("taken")).unwrap();
         let outcomes = import_acp(
             dir.path(),
-            None,
             r#"{"agent_servers": {
                 "My Agent!": {"command": "/opt/agent", "args": ["--acp"], "env": {"K": "v"}},
                 "taken": {"command": "/opt/taken"},
@@ -1095,10 +944,10 @@ mod tests {
         let saved: Vec<&str> = outcomes.iter().filter(|o| o.saved).map(|o| o.id.as_str()).collect();
         assert_eq!(saved, ["my-agent"]);
         assert!(outcomes.iter().filter(|o| !o.saved).all(|o| !o.reason.is_empty()));
-        let mine = load(Some(dir.path()), None).into_iter().find(|s| s.id == "my-agent").unwrap();
+        let mine = load(Some(dir.path())).into_iter().find(|s| s.id == "my-agent").unwrap();
         assert_eq!((mine.name.as_str(), mine.command.as_str()), ("My Agent!", "/opt/agent"));
         assert_eq!(mine.source, AgentSource::Custom);
-        import_acp(dir.path(), None, "not json").unwrap_err();
-        assert!(import_acp(dir.path(), None, "{}").unwrap().is_empty());
+        import_acp(dir.path(), "not json").unwrap_err();
+        assert!(import_acp(dir.path(), "{}").unwrap().is_empty());
     }
 }

crates/ide-agent/src/registry.rs

@@ -826,7 +826,7 @@ mod tests {
         assert!(!shown.iter().any(|a| a.id == "cline"));
 
         write_atomic(&p.cache_file, INDEX.as_bytes()).unwrap();
-        let mut providers: Vec<AgentProvider> = provider::load(Some(&p.agents_dir), None)
+        let mut providers: Vec<AgentProvider> = provider::load(Some(&p.agents_dir))
             .into_iter()
             .filter(|s| s.id == "amp-acp")
             .map(|s| provider::describe(&s))
@@ -918,7 +918,7 @@ mod tests {
         assert_eq!(agent.command, v1.to_string_lossy());
         assert_eq!((agent.args.as_slice(), agent.env["A"].as_str()), (&["acp".to_owned()][..], "1"));
         assert_eq!(agent.registry, Some(RegistryRef { id: "demo".into(), version: "1.0.0".into() }));
-        let spec = provider::load(Some(&p.agents_dir), None).into_iter().find(|s| s.id == "demo").unwrap();
+        let spec = provider::load(Some(&p.agents_dir)).into_iter().find(|s| s.id == "demo").unwrap();
         assert_eq!(spec.source, AgentSource::Registry { version: "1.0.0".into(), update: None });
         assert!(provider::installed(&spec.command));
 
@@ -991,7 +991,7 @@ mod tests {
         assert_eq!((shown[0].installed.as_deref(), shown[0].update), (Some("1.0.104"), true));
 
         write_atomic(&p.cache_file, index.as_bytes()).unwrap();
-        let spec = provider::load(Some(&p.agents_dir), None).into_iter().find(|s| s.id == "copilot").unwrap();
+        let spec = provider::load(Some(&p.agents_dir)).into_iter().find(|s| s.id == "copilot").unwrap();
         assert_eq!(spec.name, "GitHub Copilot");
         assert_eq!(spec.login_hint, "Run `copilot` in a terminal and sign in.");
         assert_eq!(spec.source, AgentSource::Registry { version: "1.0.104".into(), update: None });
@@ -1004,7 +1004,7 @@ mod tests {
         );
 
         remove(&p, "github-copilot-cli").unwrap();
-        let fallback = provider::load(Some(&p.agents_dir), None).into_iter().find(|s| s.id == "copilot").unwrap();
+        let fallback = provider::load(Some(&p.agents_dir)).into_iter().find(|s| s.id == "copilot").unwrap();
         assert_eq!(fallback.source, AgentSource::Builtin);
     }
 }

crates/ide-agent/src/replay_tests.rs

@@ -24,7 +24,6 @@ fn paths(dir: &Path) -> AgentPaths {
         models_file: dir.join("models.json"),
         custom_agents_dir: None,
         home_dir: None,
-        env_secrets: None,
     }
 }
 

crates/ide-agent/src/security.rs

@@ -13,23 +13,29 @@ pub enum PolicyDecision {
     AskUser,
 }
 
-/// The shell command an ACP `session/request_permission` asks to run: only a tool call of kind
-/// `execute`, and only its structured `rawInput` command. A title is free text the agent
-/// writes, so it never names the command.
+/// Extracts the shell command string from an ACP `session/request_permission` payload
+/// when the request is for executing a command.
 pub fn extract_command(params: &Value) -> Option<String> {
     let tool = params.get("toolCall").or_else(|| params.pointer("/subject/toolCall"))?;
-    if tool.get("kind").and_then(Value::as_str) != Some("execute") {
-        return None;
-    }
     let raw_cmd = tool.pointer("/rawInput/command").or_else(|| tool.pointer("/rawInput/cmd"));
-    raw_cmd.and_then(command_from_value)
-}
-
-/// Whether allowing the request grants more than running its command, such as network access
-/// for it: the command policy may block such a request but never approves it.
-pub fn widens_access(params: &Value) -> bool {
-    let tool = params.get("toolCall").or_else(|| params.pointer("/subject/toolCall"));
-    tool.and_then(|t| t.pointer("/rawInput/networkApprovalContext")).is_some_and(|c| !c.is_null())
+    if let Some(cmd) = raw_cmd.and_then(command_from_value) {
+        return Some(cmd);
+    }
+    let kind = tool.get("kind").and_then(Value::as_str).unwrap_or_default();
+    let name = tool.get("name").and_then(Value::as_str).unwrap_or_default();
+    let title =
+        tool.get("title").and_then(Value::as_str).or_else(|| params.get("title").and_then(Value::as_str))?.trim();
+    if let Some(cmd) = title.strip_prefix("Run ").map(str::trim).filter(|s| !s.is_empty()) {
+        return Some(cmd.to_owned());
+    }
+    if (kind == "execute" || matches!(name, "Bash" | "PowerShell" | "Execute" | "Run" | "terminal"))
+        && !title.is_empty()
+        && title != "Terminal"
+        && title != "Run a command"
+    {
+        return Some(title.to_owned());
+    }
+    None
 }
 
 fn command_from_value(val: &Value) -> Option<String> {
@@ -292,41 +298,6 @@ fn split_subcommands(command: &str) -> Vec<&str> {
     out
 }
 
-/// Whether every shell an agent may run `command` in (a POSIX shell, PowerShell, cmd.exe) reads
-/// it as the one command the policy sees. Outside double quotes no separator or redirection may
-/// remain after splitting (cmd.exe takes single quotes literally); `\` may only stand in a
-/// path (it escapes only in POSIX shells); no `^` may escape a quote (cmd.exe); no `%` (cmd.exe
-/// expands it before parsing); no carriage return; no typographic quotes (PowerShell ends
-/// strings at them).
-fn reads_alike_in_every_shell(command: &str) -> bool {
-    let chars: Vec<char> = command.chars().collect();
-    let mut in_double = false;
-    for (i, &c) in chars.iter().enumerate() {
-        let next = chars.get(i + 1).copied();
-        match c {
-            '"' => in_double = !in_double,
-            '\\' if !next.is_none_or(|n| n.is_ascii_alphanumeric() || matches!(n, '\\' | '.' | '_' | '-')) => {
-                return false;
-            }
-            '^' if matches!(next, Some('"' | '\'' | '\n' | '\r')) => return false,
-            '%' | '\r' | '\u{2018}'..='\u{201f}' => return false,
-            ';' | '&' | '|' | '<' | '>' | '\n' if !in_double => return false,
-            _ => {}
-        }
-    }
-    true
-}
-
-/// A command as blocked patterns are compared with it: lower case, single spaces, and the
-/// program without its folder or `.exe` (`/bin/rm` and `RM.EXE` are `rm`).
-fn normalized_for_blocking(command: &str) -> String {
-    let mut words = command.split_whitespace().map(str::to_lowercase);
-    let Some(program) = words.next() else { return String::new() };
-    let program = program.rsplit(['/', '\\']).next().unwrap_or(&program);
-    let program = program.strip_suffix(".exe").unwrap_or(program);
-    std::iter::once(program.to_owned()).chain(words).collect::<Vec<_>>().join(" ")
-}
-
 /// Evaluates `command` against `settings`:
 /// 1. Blacklist takes precedence: if the full command or any sub-command matches a
 ///    `blocked_commands` entry, returns [`PolicyDecision::Blocked`].
@@ -341,18 +312,12 @@ pub fn evaluate_command(command: &str, settings: &AgentSecuritySettings) -> Poli
     }
     let subcommands = split_subcommands(cmd);
 
-    let normalized: Vec<String> =
-        std::iter::once(cmd).chain(subcommands.iter().copied()).map(normalized_for_blocking).collect();
     for pat in &settings.blocked_commands {
         let pat = pat.trim();
         if pat.is_empty() {
             continue;
         }
-        let normalized_pat = normalized_for_blocking(pat);
-        if matches_command(pat, cmd)
-            || subcommands.iter().any(|sub| matches_command(pat, sub))
-            || normalized.iter().any(|c| matches_command(&normalized_pat, c))
-        {
+        if matches_command(pat, cmd) || subcommands.iter().any(|sub| matches_command(pat, sub)) {
             return PolicyDecision::Blocked(pat.to_owned());
         }
     }
@@ -363,7 +328,7 @@ pub fn evaluate_command(command: &str, settings: &AgentSecuritySettings) -> Poli
 
     let all_allowed = subcommands.iter().all(|sub| {
         let s = sub.trim();
-        if s.is_empty() || has_unsafe_shell_syntax(s) || !reads_alike_in_every_shell(s) {
+        if s.is_empty() || has_unsafe_shell_syntax(s) {
             return false;
         }
         settings.allowed_commands.iter().any(|entry| matches_allow_entry(entry, s))
@@ -490,58 +455,6 @@ mod tests {
         assert_eq!(evaluate_command("git status && rm -rf /", &settings), PolicyDecision::Blocked("rm -rf *".into()));
     }
 
-    /// The command may run in PowerShell or cmd.exe as well as a POSIX shell: what any of them
-    /// would split or expand differently from the policy's reading is never auto-approved.
-    #[test]
-    fn what_another_shell_reads_as_two_commands_is_not_auto_approved() {
-        let settings = AgentSecuritySettings {
-            allowed_commands: vec!["git status".into(), "git commit".into()],
-            blocked_commands: vec![],
-        };
-        for cmd in [
-            // `\` escapes only in POSIX shells.
-            "git status \\; calc.exe",
-            "git status \\& calc.exe",
-            "git status \\| calc.exe",
-            "git status \\\\\\; calc.exe",
-            "git status \"\\\" ; calc.exe ; \\\"\"",
-            // cmd.exe: single quotes don't quote, `^` escapes a quote, `%` expands first.
-            "git status '&' calc.exe",
-            "git status ';' calc.exe",
-            "git status '>' out.txt",
-            "git status ^\" & calc.exe ^\"",
-            "git status %COMSPEC%",
-            // PowerShell also closes a string at a typographic quote.
-            "git status \"a \u{201d} ; calc.exe ; \u{201c} b\"",
-            "git status \u{2018}x\u{2019}",
-            // A carriage return ends the command line too.
-            "git status\r calc.exe",
-        ] {
-            assert_eq!(evaluate_command(cmd, &settings), PolicyDecision::AskUser, "{cmd:?}");
-        }
-        // Text every shell reads alike stays approvable.
-        for cmd in [
-            "git status -s",
-            "git status && git status",
-            "git commit -m \"fix <bug> & (issue); done\"",
-            "git status src\\main.rs C:\\work\\repo",
-            "git status HEAD^",
-        ] {
-            assert_eq!(evaluate_command(cmd, &settings), PolicyDecision::Allowed, "{cmd:?}");
-        }
-    }
-
-    #[test]
-    fn blocked_patterns_ignore_case_spacing_and_the_programs_folder() {
-        let settings = AgentSecuritySettings::default();
-        for cmd in
-            ["rm  -rf /", "RM -RF /", "/bin/rm -rf /", "Rm -Rf  /tmp/x", "C:\\Windows\\System32\\shutdown.exe /s"]
-        {
-            assert!(matches!(evaluate_command(cmd, &settings), PolicyDecision::Blocked(_)), "{cmd:?}");
-        }
-        assert_eq!(evaluate_command("git status", &settings), PolicyDecision::AskUser);
-    }
-
     #[test]
     fn extracts_command_from_v1_v2_and_codex_payloads() {
         let claude = json!({
@@ -571,30 +484,4 @@ mod tests {
         });
         assert_eq!(extract_command(&write), None);
     }
-
-    /// Only a tool call of kind `execute` runs a command, and its command is in `rawInput`:
-    /// a title says what the agent wants it to say.
-    #[test]
-    fn a_request_is_a_command_only_by_its_kind_and_input() {
-        let escalation = json!({ "sessionId": "t", "toolCall": {
-            "toolCallId": "i1", "title": "Run git status", "kind": "other", "status": "pending",
-            "rawInput": { "fileSystem": { "write": ["C:\\"] }, "network": { "enabled": true } } },
-            "options": [ { "optionId": "turn", "name": "Allow for this turn", "kind": "allow_once" },
-                         { "optionId": "decline", "name": "Decline", "kind": "reject_once" } ] });
-        assert_eq!(extract_command(&escalation), None);
-        let titled_only = json!({ "toolCall": { "title": "Run git status", "kind": "execute" } });
-        assert_eq!(extract_command(&titled_only), None);
-        let named_only = json!({ "toolCall": { "title": "git status", "name": "Bash" } });
-        assert_eq!(extract_command(&named_only), None);
-        let mislabelled = json!({ "toolCall": { "title": "Run git status", "kind": "edit",
-            "rawInput": { "command": "git status" } } });
-        assert_eq!(extract_command(&mislabelled), None);
-        let network = json!({ "toolCall": { "title": "Allow network access to example.com", "kind": "execute",
-            "rawInput": { "command": "curl https://example.com", "networkApprovalContext": { "host": "example.com" } } } });
-        assert_eq!(extract_command(&network).as_deref(), Some("curl https://example.com"));
-        assert!(widens_access(&network));
-        let plain = json!({ "toolCall": { "title": "Run git status", "kind": "execute",
-            "rawInput": { "command": "git status" } } });
-        assert!(!widens_access(&plain));
-    }
 }

crates/ide-agent/src/tests.rs

@@ -264,23 +264,6 @@ impl Handler for FakeAgent {
                     self.say(&session, &format!("late chose {chosen}"));
                     return Ok(json!({"stopReason": "end_turn"}));
                 }
-                if text == "escalate" {
-                    // A request for wider access, titled with text the model wrote.
-                    let peer = self.latest();
-                    let answer: Value = tokio::runtime::Handle::current()
-                        .block_on(peer.request(
-                            "session/request_permission",
-                            json!({"sessionId": session, "toolCall": {"toolCallId": "e1", "title": "Run cargo test",
-                                "kind": "other", "rawInput": {"network": {"enabled": true}}},
-                                "options": [{"optionId": "yes", "name": "Allow for this turn", "kind": "allow_once"},
-                                            {"optionId": "no", "name": "Decline", "kind": "reject_once"}]}),
-                            None,
-                        ))
-                        .unwrap();
-                    let chosen = answer.pointer("/outcome/optionId").and_then(Value::as_str).unwrap_or("none");
-                    self.say(&session, &format!("escalation chose {chosen}"));
-                    return Ok(json!({"stopReason": "end_turn"}));
-                }
                 if text == "ask" {
                     let peer = self.latest();
                     let answer: Value = tokio::runtime::Handle::current()
@@ -361,8 +344,7 @@ impl Handler for FakeAgent {
                 let answer: Value = tokio::runtime::Handle::current()
                     .block_on(peer.request(
                         "session/request_permission",
-                        json!({"sessionId": session, "toolCall": {"toolCallId": "t1", "title": "Run cargo test",
-                            "kind": "execute", "rawInput": {"command": "cargo test"}},
+                        json!({"sessionId": session, "toolCall": {"toolCallId": "t1", "title": "Run cargo test"},
                             "options": [{"optionId": "yes", "name": "Allow", "kind": "allow_once"},
                                         {"optionId": "no", "name": "Reject", "kind": "reject_once"}]}),
                         None,
@@ -384,8 +366,7 @@ fn manager(dir: &Path, agent: Arc<FakeAgent>) -> AgentManager {
 fn manager_at(dir: &Path, models_file: &Path, agent: Arc<FakeAgent>) -> AgentManager {
     // These tests speak to FakeAgent, never an installed CLI, including after a provider reload.
     let agents = dir.join("agents");
-    provider::set_builtin_command(&agents, None, "claude", Some(&dir.join("missing-claude").to_string_lossy()))
-        .unwrap();
+    provider::set_builtin_command(&agents, "claude", Some(&dir.join("missing-claude").to_string_lossy())).unwrap();
     let connector: Connector = Arc::new(move |_spec, _cwd, client, _stderr| {
         let (a, b) = duplex(1 << 20);
         let (ar, aw) = tokio::io::split(a);
@@ -404,7 +385,6 @@ fn manager_at(dir: &Path, models_file: &Path, agent: Arc<FakeAgent>) -> AgentMan
             // The project is the boundary of the skill walk: nothing above it (such as the
             // user's profile, when temp lives under it) leaks into the test.
             home_dir: Some(dir.to_path_buf()),
-            env_secrets: None,
         },
         tokio::runtime::Handle::current(),
         connector,
@@ -1430,7 +1410,6 @@ async fn real_claude_task_in_a_worktree() {
             models_file: tmp.path().join("models.json"),
             custom_agents_dir: None,
             home_dir: None,
-            env_secrets: None,
         },
         tokio::runtime::Handle::current(),
     );
@@ -2264,7 +2243,6 @@ async fn reload_providers_updates_registry_install_clears_stale_probes_and_notif
             models_file: tmp.path().join("models.json"),
             custom_agents_dir: Some(agents_dir.clone()),
             home_dir: None,
-            env_secrets: None,
         },
         tokio::runtime::Handle::current(),
         connector,
@@ -2575,7 +2553,6 @@ async fn delete_running_agent(no_load: bool) {
             models_file: root.join("models.json"),
             custom_agents_dir: None,
             home_dir: None,
-            env_secrets: None,
         },
         tokio::runtime::Handle::current(),
         connector,
@@ -3210,43 +3187,3 @@ async fn security_policy_auto_approves_whitelist_and_rejects_blacklist() {
         "{blocked_entries:?}"
     );
 }
-
-#[tokio::test(flavor = "multi_thread")]
-async fn security_policy_never_auto_approves_a_request_that_only_reads_like_a_command() {
-    use ide_core::settings::AgentSecuritySettings;
-
-    let tmp = tempfile::tempdir().unwrap();
-    let agent = Arc::new(FakeAgent::default());
-    let mgr = manager(tmp.path(), agent);
-    mgr.set_security_hook(Arc::new(|| AgentSecuritySettings {
-        allowed_commands: vec!["cargo test".into()],
-        blocked_commands: vec![],
-    }));
-    let task = mgr
-        .create(NewAgentTask {
-            project_root: None,
-            prompt: text("escalate"),
-            provider: "claude".into(),
-            config: vec![],
-            isolation: Isolation::Local,
-            base: None,
-        })
-        .await
-        .unwrap();
-    wait_for(&mgr, &task.id, AgentStatus::NeedsInput).await;
-    let entries = mgr.entries(&task.id, None).unwrap();
-    let pending = entries
-        .iter()
-        .find_map(|e| match e {
-            AgentEntry::Permission { id, chosen: None, .. } => Some(*id),
-            _ => None,
-        })
-        .unwrap_or_else(|| panic!("the request was answered without the user: {entries:?}"));
-    mgr.respond(&task.id, pending, Some("no".into())).unwrap();
-    wait_for(&mgr, &task.id, AgentStatus::Ready).await;
-    let entries = mgr.entries(&task.id, None).unwrap();
-    assert!(
-        entries.iter().any(|e| matches!(e, AgentEntry::Agent { text } if text == "escalation chose no")),
-        "{entries:?}"
-    );
-}

crates/ide-agent/src/timeline.rs

@@ -438,7 +438,6 @@ mod tests {
         t.push(AgentEntry::Permission {
             id: 1,
             title: "Run?".into(),
-            command: None,
             options: vec![],
             questions: vec![],
             chosen: None,

crates/ide-agent/src/worktree.rs

@@ -358,38 +358,6 @@ impl TaskBase {
     }
 }
 
-/// One side of an Accept (the task's worktree or the checkout): where its files really are, and
-/// git's own folders for it.
-struct Confined {
-    root: PathBuf,
-    metadata: Vec<PathBuf>,
-}
-
-impl Confined {
-    fn new(root: &Path, repo: Option<&Repo>) -> IdeResult<Self> {
-        let metadata = match repo {
-            Some(repo) => repo.metadata_dirs()?.iter().map(|d| ide_core::real_path::resolve_real(d)).collect(),
-            None => Vec::new(),
-        };
-        Ok(Self { root: dunce::canonicalize(root)?, metadata })
-    }
-
-    /// Whether `rel` may be read or written here: it doesn't name git's metadata under any
-    /// spelling (case, trailing dots or spaces, stream suffixes, short names), stays in the tree
-    /// once links are followed, and isn't a link itself.
-    fn allows(&self, rel: &str) -> bool {
-        use ide_core::real_path::{names_git_dir, reaches_git_dir, resolve_real};
-        let path = self.root.join(rel);
-        if names_git_dir(Path::new(rel)) || path.symlink_metadata().is_ok_and(|m| m.file_type().is_symlink()) {
-            return false;
-        }
-        let real = resolve_real(&path);
-        real.starts_with(&self.root)
-            && !reaches_git_dir(&self.root, &real)
-            && !self.metadata.iter().any(|dir| real.starts_with(dir))
-    }
-}
-
 /// Copies the task's `changes` (against `base`) from the worktree `cwd` into the
 /// local checkout `root`, uncommitted: the user reviews and commits them with the
 /// VCS tools. Files the checkout changed itself are left alone and reported, so
@@ -402,13 +370,7 @@ pub(crate) fn accept(
 ) -> IdeResult<crate::AgentAcceptOutcome> {
     let repo = repo_at(cwd)?;
     // Change paths are repository-relative, and the task's project may be a folder inside it.
-    let local = discover(root)?;
-    let local_root = local.as_ref().map_or_else(|| root.to_path_buf(), |r| r.root().to_path_buf());
-    // Paths come from what the agent left in its worktree: neither side may lead into git's own
-    // files or out through a link.
-    let task_side = Confined::new(repo.root(), Some(&repo))?;
-    let checkout_side = Confined::new(&local_root, local.as_ref())?;
-    let copyable = |rel: &str| task_side.allows(rel) && checkout_side.allows(rel);
+    let local_root = discover(root)?.map_or_else(|| root.to_path_buf(), |r| r.root().to_path_buf());
     let renamed_from: BTreeMap<String, String> =
         repo.diff_with_worktree(base)?.into_iter().filter_map(|f| Some((f.path, f.old_path?))).collect();
     // Brings one path of the checkout to the task's version, unless the checkout changed it itself.
@@ -449,25 +411,13 @@ pub(crate) fn accept(
         path: path.to_owned(),
         reason: "the checkout has changes of its own to it; accept it by hand".to_owned(),
     };
-    let refuse = |path: &str| crate::AgentAcceptSkipped {
-        path: path.to_owned(),
-        reason: "it leads into git's own files or through a link, so it is not copied".to_owned(),
-    };
     for change in changes {
-        let old = renamed_from.get(&change.rel_path);
-        if !copyable(&change.rel_path) {
-            skipped.push(refuse(&change.rel_path));
-            continue;
-        }
-        if let Some(old) = old.filter(|old| !copyable(old)) {
-            skipped.push(refuse(old));
-            continue;
-        }
         // A case-only rename (`a.txt` → `A.txt`). Where the disk resolves both
         // spellings to one file it is renamed in place and `apply` then refreshes
         // the content. On a case-sensitive disk the two names are different files:
         // the old one's unchanged-ness (it is the file the checkout had) decides —
         // then the task's version lands at the new name and the old one goes.
+        let old = renamed_from.get(&change.rel_path);
         let case_only =
             old.is_some_and(|o| o != &change.rel_path && o.to_lowercase() == change.rel_path.to_lowercase());
         if case_only {
@@ -960,103 +910,6 @@ mod tests {
         assert_eq!(names, ["A.txt"]);
     }
 
-    #[cfg(windows)]
-    #[test]
-    fn accept_does_not_write_into_the_checkouts_git_folder_through_its_short_name() {
-        let (_tmp, repo, created) = accept_repo();
-        if !repo.join("GIT~1").join("HEAD").is_file() {
-            eprintln!("8.3 short names are disabled on this volume; nothing to check");
-            return;
-        }
-        // Written in the worktree under the name the checkout's `.git` folder also has.
-        let wt = &created.path;
-        std::fs::rename(wt.join(".git"), wt.join("gitfile")).unwrap();
-        std::fs::create_dir_all(wt.join("GIT~1").join("hooks")).unwrap();
-        std::fs::write(wt.join("GIT~1").join("hooks").join("pre-commit"), "#!/bin/sh\nexit 0\n").unwrap();
-        std::fs::rename(wt.join("gitfile"), wt.join(".git")).unwrap();
-        std::fs::write(wt.join("a.txt"), "one\nTWO\n").unwrap();
-
-        let changes = listed(wt, &created.base_commit);
-        assert!(changes.iter().any(|c| c.rel_path == "GIT~1/hooks/pre-commit"), "control: git lists it");
-        let outcome = accept(&repo, wt, &created.base_commit, &changes).unwrap();
-        assert!(!repo.join(".git").join("hooks").join("pre-commit").exists(), "{outcome:?}");
-        assert_eq!(outcome.accepted, ["a.txt"]);
-        assert_eq!(outcome.skipped.iter().map(|s| s.path.as_str()).collect::<Vec<_>>(), ["GIT~1/hooks/pre-commit"]);
-    }
-
-    #[test]
-    fn accept_refuses_paths_that_lead_into_git_metadata_under_any_spelling() {
-        let (tmp, repo, _created) = accept_repo();
-        let checkout = Confined::new(&repo, Repo::discover(&repo).unwrap().as_ref()).unwrap();
-        for rel in [
-            ".git/hooks/pre-commit",
-            ".GIT/hooks/pre-commit",
-            ".git./hooks/pre-commit",
-            ".git /hooks/pre-commit",
-            ".git::$INDEX_ALLOCATION/hooks/pre-commit",
-            "sub/.git/config",
-            "../outside.txt",
-        ] {
-            assert!(!checkout.allows(rel), "{rel}");
-        }
-        assert!(checkout.allows("src/new.txt"));
-        assert!(checkout.allows(".github/workflows/ci.yml"));
-
-        // git's folder under another name inside the tree (`--separate-git-dir`).
-        let separate = tmp.path().join("separate");
-        std::fs::create_dir(&separate).unwrap();
-        git(&separate, &["init", "-q", "--separate-git-dir", "meta", "-b", "main"]);
-        let side = Confined::new(&separate, Repo::discover(&separate).unwrap().as_ref()).unwrap();
-        assert!(!side.allows("meta/hooks/pre-commit"));
-        assert!(side.allows("metadata.txt"));
-    }
-
-    /// A link the task left in its worktree, or a linked folder in the checkout: neither is followed.
-    #[test]
-    fn accept_does_not_follow_links_on_either_side() {
-        let (tmp, repo, created) = accept_repo();
-        let outside = tmp.path().join("outside");
-        std::fs::create_dir(&outside).unwrap();
-        std::fs::write(outside.join("secret.txt"), "secret\n").unwrap();
-        // A folder link in the checkout (a junction on Windows, which needs no privilege).
-        #[cfg(unix)]
-        std::os::unix::fs::symlink(&outside, repo.join("linked")).unwrap();
-        #[cfg(windows)]
-        assert!(
-            std::process::Command::new("cmd")
-                .args(["/c", "mklink", "/J"])
-                .arg(repo.join("linked"))
-                .arg(&outside)
-                .output()
-                .unwrap()
-                .status
-                .success()
-        );
-        std::fs::create_dir(created.path.join("linked")).unwrap();
-        std::fs::write(created.path.join("linked/new.txt"), "x\n").unwrap();
-        std::fs::write(created.path.join("a.txt"), "one\nTWO\n").unwrap();
-        // A file link in the worktree, where the platform lets this user create one.
-        #[cfg(unix)]
-        let file_link = std::os::unix::fs::symlink(outside.join("secret.txt"), created.path.join("copied.txt"));
-        #[cfg(windows)]
-        let file_link = std::os::windows::fs::symlink_file(outside.join("secret.txt"), created.path.join("copied.txt"));
-        if let Err(e) = &file_link {
-            eprintln!("no file link ({e}); checking the folder link only");
-        }
-
-        let changes: Vec<_> = listed(&created.path, &created.base_commit);
-        let outcome = accept(&repo, &created.path, &created.base_commit, &changes).unwrap();
-        assert!(!outside.join("new.txt").exists(), "{outcome:?}");
-        assert!(!repo.join("copied.txt").exists(), "{outcome:?}");
-        assert!(outcome.accepted.contains(&"a.txt".to_owned()));
-        let refused: Vec<_> = outcome.skipped.iter().map(|s| s.path.as_str()).collect();
-        if file_link.is_ok() {
-            assert_eq!(refused, ["copied.txt", "linked/new.txt"]);
-        } else {
-            assert_eq!(refused, ["linked/new.txt"]);
-        }
-    }
-
     #[test]
     fn accept_copies_new_modified_and_deleted_files_into_the_checkout() {
         let (_tmp, repo, created) = accept_repo();

crates/ide-build/src/maven.rs

@@ -16,7 +16,6 @@ use std::io::Read;
 use std::path::{Path, PathBuf};
 use std::sync::{Mutex, OnceLock};
 
-pub mod completion;
 pub mod sources;
 
 /// Lets the IDE's own Maven runs (Reload, Build) use what the local repository already
@@ -300,7 +299,7 @@ fn read_plugin(e: &Element) -> Option<RawPlugin> {
     })
 }
 
-pub(crate) fn read_properties(e: Option<&Element>) -> Vec<(String, String)> {
+fn read_properties(e: Option<&Element>) -> Vec<(String, String)> {
     e.map(|p| p.children.iter().map(|c| (c.name.clone(), c.text.trim().to_owned())).collect()).unwrap_or_default()
 }
 
@@ -1680,15 +1679,6 @@ pub enum PomGotoKind {
     ManagedDependency,
     /// A `<pluginManagement>` entry providing the plugin's version.
     ManagedPlugin,
-    /// The POM of the artifact itself: a project module's, else the local repository's.
-    ArtifactPom,
-}
-
-/// A Maven project of the workspace, for going to a dependency on it.
-pub struct ModulePom {
-    pub group_id: String,
-    pub artifact_id: String,
-    pub pom: PathBuf,
 }
 
 /// Byte offset of `pos` (0-based line / UTF-16 column), clamped to `text`.
@@ -1739,7 +1729,7 @@ fn property_ref_at(text: &str, at: usize) -> Option<(&str, usize, usize)> {
 }
 
 /// The elements containing `at`, from the root down to the innermost one.
-pub(crate) fn element_path(root: &Element, at: usize) -> Vec<&Element> {
+fn element_path(root: &Element, at: usize) -> Vec<&Element> {
     let mut path = vec![root];
     loop {
         let Some(next) = path.last().unwrap().children.iter().find(|c| c.start <= at && at < c.end) else {
@@ -1768,20 +1758,6 @@ fn coordinates(e: &Element, props: &HashMap<String, String>) -> Option<(String,
 /// the local repository when it is not in the project). `None` when there is no
 /// resolvable declaration here.
 pub fn goto_declaration(text: &str, path: &Path, pos: Pos, local_repo: Option<PathBuf>) -> Option<PomGoto> {
-    goto_declaration_in(text, path, pos, local_repo, Vec::new)
-}
-
-/// [`goto_declaration`], where a `<parent>` and a dependency or plugin whose version no
-/// management entry provides (or a management entry itself) go to the artifact's own
-/// POM: the project module among `modules` with its coordinates, else the local
-/// repository's POM of its version.
-pub fn goto_declaration_in(
-    text: &str,
-    path: &Path,
-    pos: Pos,
-    local_repo: Option<PathBuf>,
-    modules: impl FnOnce() -> Vec<ModulePom>,
-) -> Option<PomGoto> {
     let root = xml::parse(text).filter(|e| e.name == "project")?;
     let at = offset_at(text, pos);
     if let Some((name, _, _)) = property_ref_at(text, at)
@@ -1792,56 +1768,15 @@ pub fn goto_declaration_in(
     // A `<dependency>` / `<plugin>` in a declaration position: its version may come
     // from a management entry of this POM or an ancestor's.
     let elements = element_path(&root, at);
-    if elements.get(1).is_some_and(|e| e.name == "parent") {
-        let chain = parent_chain(path, text, local_repo);
-        let (pom, parent_text) = chain.get(1)?;
-        let label = elements[1].text_of("artifactId").unwrap_or_default();
-        return Some(pom_goto(pom.clone(), parent_text, label));
-    }
     let e = elements.iter().rev().find(|e| e.name == "dependency" || e.name == "plugin")?;
-    // A management entry declares the version: it goes to the artifact (a BOM import, say).
-    if !elements.iter().any(|a| a.name == "dependencyManagement" || a.name == "pluginManagement") {
-        let kind = match e.name.as_str() {
-            "dependency" => PomGotoKind::ManagedDependency,
-            _ => PomGotoKind::ManagedPlugin,
-        };
-        if let Some(found) = managed_target(text, path, e, kind, local_repo.clone()) {
-            return Some(found);
-        }
+    if elements.iter().any(|a| a.name == "dependencyManagement" || a.name == "pluginManagement") {
+        return None; // Management entries are declarations; there is nothing to go to.
     }
-    artifact_target(text, path, e, local_repo, modules)
-}
-
-/// The artifact's own POM for a dependency or plugin element `e`.
-fn artifact_target(
-    text: &str,
-    path: &Path,
-    e: &Element,
-    local_repo: Option<PathBuf>,
-    modules: impl FnOnce() -> Vec<ModulePom>,
-) -> Option<PomGoto> {
-    let mut resolver = Resolver::new(local_repo.clone(), &[]);
-    let chain = parent_chain(path, text, local_repo);
-    let props = properties_at(&mut resolver, &chain, 0);
-    let (group, artifact) = coordinates(e, &props)?;
-    let label = format!("{group}:{artifact}");
-    if let Some(module) = modules().into_iter().find(|m| m.group_id == group && m.artifact_id == artifact) {
-        let module_text = xml::read_text(&module.pom)?;
-        return Some(pom_goto(module.pom, &module_text, label));
-    }
-    let version = interpolate(&e.text_of("version")?, &props);
-    let pom = resolver.repo_pom(&group, &artifact, &version)?;
-    let pom_text = xml::read_text(&pom)?;
-    Some(pom_goto(pom, &pom_text, label))
-}
-
-/// The POM at `path` as a target, at its `<artifactId>`.
-fn pom_goto(path: PathBuf, text: &str, label: String) -> PomGoto {
-    let range = xml::parse(text)
-        .filter(|e| e.name == "project")
-        .and_then(|root| root.child("artifactId").map(|a| range_of(text, a)))
-        .unwrap_or_default();
-    PomGoto { path, range, kind: PomGotoKind::ArtifactPom, label }
+    let kind = match e.name.as_str() {
+        "dependency" => PomGotoKind::ManagedDependency,
+        _ => PomGotoKind::ManagedPlugin,
+    };
+    managed_target(text, path, e, kind, local_repo)
 }
 
 /// The parent POMs of the POM in `text` at `path`, child-first (its `<parent>` refs,
@@ -3151,9 +3086,9 @@ mod tests {
         let text = std::fs::read_to_string(&path).unwrap();
         // The property is declared nowhere along the chain.
         assert_eq!(goto_declaration(&text, &path, at(&text, "${missing.key}"), None), None);
-        // The dependency names its own version and no local repository has its POM.
+        // The dependency names its own version: it is the declaration.
         assert_eq!(goto_declaration(&text, &path, at(&text, "<artifactId>other-lib"), None), None);
-        // A management entry declares the version; its artifact's POM is not at hand either.
+        // A management entry is a declaration itself, not a reference.
         let parent_path = tmp.path().join("pom.xml");
         let parent_text = std::fs::read_to_string(&parent_path).unwrap();
         assert_eq!(
@@ -3165,72 +3100,6 @@ mod tests {
         assert_eq!(goto_declaration("<project></project>", &path, Pos::new(0, 3), None), None);
     }
 
-    #[test]
-    fn artifacts_go_to_their_own_pom_in_the_project_or_the_local_repository() {
-        let tmp = tempfile::tempdir().unwrap();
-        let repo = tmp.path().join("repo");
-        let bom_dir = repo.join("com/alibaba/cloud/spring-cloud-alibaba-dependencies/2.2.6.RELEASE");
-        std::fs::create_dir_all(&bom_dir).unwrap();
-        let bom = "<project>\n  <groupId>com.alibaba.cloud</groupId>\n  <artifactId>spring-cloud-alibaba-dependencies</artifactId>\n</project>";
-        std::fs::write(bom_dir.join("spring-cloud-alibaba-dependencies-2.2.6.RELEASE.pom"), bom).unwrap();
-        let parent = format!(
-            r#"{PARENT_HEADER}<properties><alibaba.version>2.2.6.RELEASE</alibaba.version></properties>
-<dependencyManagement>
-  <dependencies>
-    <dependency>
-      <groupId>com.alibaba.cloud</groupId>
-      <artifactId>spring-cloud-alibaba-dependencies</artifactId>
-      <version>${{alibaba.version}}</version>
-      <type>pom</type>
-      <scope>import</scope>
-    </dependency>
-  </dependencies>
-</dependencyManagement>
-</project>"#
-        );
-        let child = format!(
-            r#"{CHILD_HEADER}<dependencies>
-  <dependency>
-    <groupId>com.example</groupId>
-    <artifactId>core</artifactId>
-    <version>1.0</version>
-  </dependency>
-</dependencies>
-</project>"#
-        );
-        write_parent_child(tmp.path(), &parent, &child);
-        let core = tmp.path().join("core/pom.xml");
-        std::fs::create_dir_all(core.parent().unwrap()).unwrap();
-        std::fs::write(
-            &core,
-            "<project>\n  <groupId>com.example</groupId>\n  <artifactId>core</artifactId>\n</project>",
-        )
-        .unwrap();
-        let modules =
-            || vec![ModulePom { group_id: "com.example".into(), artifact_id: "core".into(), pom: core.clone() }];
-
-        // A BOM import in <dependencyManagement> opens the BOM from the local repository.
-        let parent_path = tmp.path().join("pom.xml");
-        let parent_text = std::fs::read_to_string(&parent_path).unwrap();
-        let at_bom = at(&parent_text, "spring-cloud-alibaba-dependencies<");
-        let goto = goto_declaration_in(&parent_text, &parent_path, at_bom, Some(repo.clone()), modules).unwrap();
-        assert_eq!(goto.path, bom_dir.join("spring-cloud-alibaba-dependencies-2.2.6.RELEASE.pom"));
-        assert_eq!(goto.kind, PomGotoKind::ArtifactPom);
-        assert_eq!(goto.range.start, pos_at(bom, bom.find("<artifactId>").unwrap()));
-
-        // A dependency on a project module opens the module's POM.
-        let path = tmp.path().join("app/pom.xml");
-        let text = std::fs::read_to_string(&path).unwrap();
-        let goto =
-            goto_declaration_in(&text, &path, at(&text, "core</artifactId>"), Some(repo.clone()), modules).unwrap();
-        assert_eq!((goto.path.as_path(), goto.label.as_str()), (core.as_path(), "com.example:core"));
-
-        // The <parent> section opens the parent POM.
-        let goto = goto_declaration_in(&text, &path, at(&text, "parent</artifactId>"), Some(repo), modules).unwrap();
-        assert_eq!(goto.path, canon(&parent_path));
-        assert_eq!(goto.kind, PomGotoKind::ArtifactPom);
-    }
-
     #[test]
     fn a_property_reference_after_non_ascii_text_is_still_found() {
         let text = format!(

crates/ide-build/src/maven/completion.rs

@@ -1,677 +0,0 @@
-//! Completion of Maven coordinates in a POM: inside a `<dependency>`, the
-//! `<groupId>`, `<artifactId>` and `<version>` values are completed from the
-//! local repository layout (`<repo>/<group path>/<artifactId>/<version>/…`).
-//! The Maven Central search endpoint tops the lists up remotely; the host op
-//! fetches those (cached) and merges them behind the local ones, so this side
-//! stays pure text and directory logic and tests build their own repositories.
-
-use super::xml::{self, Element};
-use super::{element_path, interpolate, read_properties};
-use serde::{Deserialize, Serialize};
-use specta::Type;
-use std::cmp::Ordering;
-use std::collections::HashMap;
-use std::path::{Path, PathBuf};
-
-/// The coordinate element a POM completion fills.
-#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub enum PomCompletionKind {
-    /// The dependency's `<groupId>`.
-    GroupId,
-    /// The dependency's `<artifactId>`.
-    ArtifactId,
-    /// The dependency's `<version>`.
-    Version,
-}
-
-/// One suggestion: the coordinate as inserted, and an optional note shown in
-/// the lookup (the owning group of an artifactId, its newest installed version).
-#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub struct PomCompletionOption {
-    /// The text the completion inserts (`org.example.lib`, `example-lib`, `1.2.0`).
-    pub label: String,
-    pub detail: Option<String>,
-}
-
-/// The completion offered at a caret of a POM: the replaced value span (UTF-16
-/// offsets) and the suggestions, local ones first.
-#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub struct PomCompletion {
-    /// UTF-16 offset where the completed text starts: the value's first character.
-    pub from: u32,
-    /// UTF-16 offset where the replaced value ends: past the caret when the caret
-    /// sits inside an existing value, which is then replaced whole.
-    pub to: u32,
-    /// Which coordinate element the caret is in.
-    pub kind: PomCompletionKind,
-    /// The suggestions, local repository first.
-    pub options: Vec<PomCompletionOption>,
-}
-
-/// Where the caret sits in a `<dependency>` coordinate element: what is being
-/// completed, the typed prefix, and the sibling coordinates the rest need.
-#[derive(Clone, Debug, PartialEq, Eq)]
-pub struct PomCompletionTarget {
-    /// UTF-16 offset of the value's first character (the caret in an empty value).
-    pub from: u32,
-    /// UTF-16 offset past the value's last character (the caret in an empty value).
-    pub to: u32,
-    /// The value typed so far: the text between `from` and the caret, trimmed.
-    pub typed: String,
-    pub kind: PomCompletionKind,
-    /// The interpolated `<groupId>` sibling, when completing the artifactId and
-    /// the group is written out plain (no unresolved `${property}`).
-    pub group: Option<String>,
-    /// The interpolated `<artifactId>` sibling, when completing the version.
-    pub artifact: Option<String>,
-}
-
-/// A coordinate element's text, with the POM's own `${properties}` replaced;
-/// `None` when the element is missing or a property stays unresolved (the
-/// coordinates behind it are not known without the parent chain, which the
-/// completion does not follow).
-fn coordinate(e: Option<&Element>, props: &HashMap<String, String>) -> Option<String> {
-    let text = interpolate(e?.text.trim(), props);
-    (!text.is_empty() && !text.contains("${")).then_some(text)
-}
-
-fn own_properties(root: &Element) -> HashMap<String, String> {
-    read_properties(root.child("properties")).into_iter().collect()
-}
-
-/// UTF-16 offset -> byte offset, clamped to `text`.
-fn utf16_to_byte(text: &str, offset: u32) -> usize {
-    let mut seen = 0u32;
-    for (byte, c) in text.char_indices() {
-        if seen >= offset {
-            return byte;
-        }
-        seen += c.len_utf16() as u32;
-    }
-    text.len()
-}
-
-/// Byte offset -> UTF-16 offset.
-fn utf16_at(text: &str, byte: usize) -> u32 {
-    text[..byte].encode_utf16().count() as u32
-}
-
-/// Byte offset just past the start tag's `>` of the element at `start`.
-fn start_tag_end(text: &str, start: usize) -> Option<usize> {
-    let bytes = text.as_bytes();
-    let mut i = start.checked_add(1)?;
-    let mut quote = None;
-    while i < bytes.len() {
-        match (quote, bytes[i]) {
-            (Some(q), b) if b == q => quote = None,
-            (Some(_), _) => {}
-            (None, b'"' | b'\'') => quote = Some(bytes[i]),
-            (None, b'>') => return Some(i + 1),
-            _ => {}
-        }
-        i += 1;
-    }
-    None
-}
-
-/// What to complete at the caret (`offset`, UTF-16) of the POM `text`: the
-/// `<groupId>` / `<artifactId>` / `<version>` element of a `<dependency>` the
-/// caret sits in the value of. `None` everywhere else — other elements, carets
-/// in an end tag or a `${property}` reference, dependencies without the
-/// `<groupId>` (and, for versions, the `<artifactId>`) their completions need.
-pub fn completion_target(text: &str, offset: u32) -> Option<PomCompletionTarget> {
-    let root = xml::parse(text).filter(|e| e.name == "project")?;
-    let at = utf16_to_byte(text, offset);
-    // A caret at the very end of the input sits in the element still being
-    // typed, whose range reaches to the input's end; step back one character
-    // so `element_path` sees it (the caret's own offset stays `at`).
-    let probe = if at == text.len() && at > 0 {
-        let mut p = at - 1;
-        while p > 0 && !text.is_char_boundary(p) {
-            p -= 1;
-        }
-        p
-    } else {
-        at
-    };
-    let elements = element_path(&root, probe);
-    let e = *elements.last()?;
-    let parent = elements.get(elements.len().checked_sub(2)?)?;
-    let kind = match e.name.as_str() {
-        "groupId" => PomCompletionKind::GroupId,
-        "artifactId" => PomCompletionKind::ArtifactId,
-        "version" => PomCompletionKind::Version,
-        _ => return None,
-    };
-    if parent.name != "dependency" || at > e.inner_end {
-        return None;
-    }
-    let inner_start = start_tag_end(text, e.start)?;
-    let value = &text[inner_start..e.inner_end.max(inner_start)];
-    if value.contains("${") {
-        return None; // Property references are goto-declaration territory, not completion.
-    }
-    let lead = value.len() - value.trim_start().len();
-    let trail = value.len() - value.trim_end().len();
-    let (mut from, mut to) = (inner_start + lead, e.inner_end.max(inner_start) - trail);
-    if from > to {
-        // A value of whitespace only: complete at the caret.
-        from = at.min(to);
-        to = to.max(from);
-    }
-    from = from.min(at);
-    to = to.max(from);
-    let props = own_properties(&root);
-    let group = (kind != PomCompletionKind::GroupId).then(|| coordinate(parent.child("groupId"), &props)).flatten();
-    let artifact =
-        (kind == PomCompletionKind::Version).then(|| coordinate(parent.child("artifactId"), &props)).flatten();
-    let typed = text[from..at].trim().to_owned();
-    Some(PomCompletionTarget { from: utf16_at(text, from), to: utf16_at(text, to), typed, kind, group, artifact })
-}
-
-/// The suggestions the local repository at `repo` offers for `target`: group
-/// ids installed under it, the artifacts of the target's group, or the versions
-/// of the target's artifact. Every scan is bounded (see `SCAN_BUDGET`) and
-/// reads only directory listings of `repo` — nothing outside it, no jar
-/// contents.
-pub fn local_options(repo: &Path, target: &PomCompletionTarget) -> Vec<PomCompletionOption> {
-    let mut budget = SCAN_BUDGET;
-    match target.kind {
-        // `org.spr` completes the `spr` part under `org/`, `org.` the next
-        // segment under `org/`; every typed segment is validated so POM text
-        // cannot walk out of the repository.
-        PomCompletionKind::GroupId => {
-            let segments: Vec<&str> = target.typed.split('.').collect();
-            let (partial, base) = segments.split_last().unwrap_or((&"", &[]));
-            if base.iter().all(|s| segment(s)) {
-                let dir = base.iter().fold(repo.to_path_buf(), |p, s| p.join(s));
-                scan_groups(&dir, &base.join("."), partial, &mut budget)
-            } else {
-                Vec::new()
-            }
-        }
-        PomCompletionKind::ArtifactId => target
-            .group
-            .as_deref()
-            .and_then(|g| repo_dir(repo, &[g]))
-            .map_or_else(Vec::new, |dir| scan_artifacts(&dir, &target.typed, &mut budget)),
-        PomCompletionKind::Version => target
-            .group
-            .as_deref()
-            .zip(target.artifact.as_deref())
-            .and_then(|(g, a)| repo_dir(repo, &[g, a]))
-            .map_or_else(Vec::new, |dir| scan_versions(&dir, &target.typed, &mut budget)),
-    }
-}
-
-/// Directory listings one completion may read: the scans are interactive, so
-/// they stop before they could be felt, and a huge repository simply yields
-/// fewer suggestions (its shallowest first — the walk is breadth-preferring).
-const SCAN_BUDGET: u32 = 2048;
-/// Suggestion caps per kind: group ids and artifact ids fill a lookup page,
-/// versions list an artifact's releases.
-const MAX_GROUP_OPTIONS: usize = 60;
-const MAX_ARTIFACT_OPTIONS: usize = 60;
-const MAX_VERSION_OPTIONS: usize = 100;
-/// The cap the merged list (local plus Maven Central's) is truncated to.
-pub const MAX_OPTIONS: usize = 100;
-
-/// A directory entry whose name passes the repository layout's alphabet
-/// (mirrors `sources::artifact`'s): letters, digits, `._-`. Path separators
-/// and `..` never pass, so a POM's `${…}`-free text cannot traverse out of
-/// the repository.
-fn segment(name: &str) -> bool {
-    !name.is_empty()
-        && name != "."
-        && name != ".."
-        && name.chars().all(|c| c.is_ascii_alphanumeric() || "._-".contains(c))
-}
-
-/// The subdirectories of `dir` with repository-layout names, spending `budget`
-/// on the listing; `None` when the budget ran out before `dir` was listed.
-fn subdirs(dir: &Path, budget: &mut u32) -> Option<Vec<String>> {
-    if *budget == 0 {
-        return None;
-    }
-    *budget -= 1;
-    let Ok(entries) = std::fs::read_dir(dir) else {
-        return Some(Vec::new());
-    };
-    let mut names = Vec::new();
-    for entry in entries.flatten() {
-        // The budget bounds file-type checks too: a plain listing answers.
-        if entry.file_type().map(|t| t.is_dir()).unwrap_or(false)
-            && let Ok(name) = entry.file_name().into_string()
-            && segment(&name)
-        {
-            names.push(name);
-        }
-    }
-    Some(names)
-}
-
-/// Whether `dir` holds files — a version directory does (jar, pom, the
-/// tracking files), a group path segment never does.
-fn holds_files(dir: &Path, budget: &mut u32) -> bool {
-    if *budget == 0 {
-        return false;
-    }
-    *budget -= 1;
-    let Ok(entries) = std::fs::read_dir(dir) else {
-        return false;
-    };
-    entries.flatten().any(|e| e.file_type().map(|t| t.is_file()).unwrap_or(false))
-}
-
-/// Whether the version directory `dir` holds the version: its `.pom` or a `.jar`. A failed
-/// download leaves only `*.lastUpdated` tracking files behind, for a version that may not
-/// even exist (one typed while the POM was being edited).
-fn installed(dir: &Path, budget: &mut u32) -> bool {
-    if *budget == 0 {
-        return false;
-    }
-    *budget -= 1;
-    let Ok(entries) = std::fs::read_dir(dir) else {
-        return false;
-    };
-    entries.flatten().any(|e| {
-        e.file_type().map(|t| t.is_file()).unwrap_or(false)
-            && e.file_name().to_str().is_some_and(|n| n.ends_with(".pom") || n.ends_with(".jar"))
-    })
-}
-
-/// Whether `dir` is an artifact directory: it holds versions of one artifact,
-/// recognizable by a `maven-metadata*.xml` beside them or a child directory
-/// holding files. A group segment's children are directories without files.
-fn artifact_dir(dir: &Path, budget: &mut u32) -> bool {
-    if *budget == 0 {
-        return false;
-    }
-    *budget -= 1;
-    let Ok(entries) = std::fs::read_dir(dir) else {
-        return false;
-    };
-    for entry in entries.flatten() {
-        let Ok(name) = entry.file_name().into_string() else { continue };
-        if name.starts_with("maven-metadata") {
-            return true;
-        }
-    }
-    let Some(children) = subdirs(dir, budget) else { return false };
-    children.iter().any(|c| holds_files(&dir.join(c), budget))
-}
-
-/// Whether `dir` is a group directory (holds artifact directories) and whether
-/// it also holds deeper group segments worth descending into.
-fn group_dir(dir: &Path, budget: &mut u32) -> Option<(bool, bool)> {
-    let children = subdirs(dir, budget)?;
-    let (mut group, mut descend) = (false, false);
-    for child in &children {
-        if artifact_dir(&dir.join(child), budget) {
-            group = true;
-        } else {
-            descend = true;
-        }
-    }
-    Some((group, descend))
-}
-
-/// The group ids installed under `dir` (which the typed prefix `prefix` —
-/// "" for the repository root — already names), completing the partial last
-/// segment `partial`, shallower groups first.
-fn scan_groups(dir: &Path, prefix: &str, partial: &str, budget: &mut u32) -> Vec<PomCompletionOption> {
-    let mut out = Vec::new();
-    scan_groups_into(dir, prefix, partial, &mut out, budget);
-    out.sort_by(|a, b| a.label.cmp(&b.label));
-    out
-}
-
-fn scan_groups_into(dir: &Path, prefix: &str, partial: &str, out: &mut Vec<PomCompletionOption>, budget: &mut u32) {
-    if out.len() >= MAX_GROUP_OPTIONS {
-        return;
-    }
-    let Some(children) = subdirs(dir, budget) else { return };
-    for name in children {
-        if !name.starts_with(partial) {
-            continue;
-        }
-        let path = dir.join(&name);
-        let label = if prefix.is_empty() { name.clone() } else { format!("{prefix}.{name}") };
-        let Some((group, descend)) = group_dir(&path, budget) else { return };
-        if group {
-            out.push(PomCompletionOption { label: label.clone(), detail: None });
-            if out.len() >= MAX_GROUP_OPTIONS {
-                return;
-            }
-        }
-        // Deeper groups (org.example under org.example's own parent) follow the
-        // shallower ones, so a truncated scan of a huge repository still offers
-        // every first-level segment.
-        if descend {
-            scan_groups_into(&path, &label, "", out, budget);
-        }
-    }
-}
-
-/// The artifact ids installed under the group directory `dir`, completing the
-/// typed prefix, each with its newest installed version as the detail.
-fn scan_artifacts(dir: &Path, typed: &str, budget: &mut u32) -> Vec<PomCompletionOption> {
-    let Some(children) = subdirs(dir, budget) else { return Vec::new() };
-    let mut out = Vec::new();
-    for name in children {
-        if !name.starts_with(typed) || !artifact_dir(&dir.join(&name), budget) {
-            continue;
-        }
-        let detail = newest_version(&dir.join(&name), budget);
-        out.push(PomCompletionOption { label: name, detail });
-    }
-    out.sort_by(|a, b| a.label.cmp(&b.label));
-    out.truncate(MAX_ARTIFACT_OPTIONS);
-    out
-}
-
-/// The newest version directory of the artifact at `dir`, by Maven's ordering.
-fn newest_version(dir: &Path, budget: &mut u32) -> Option<String> {
-    let children = subdirs(dir, budget)?;
-    children.into_iter().filter(|name| installed(&dir.join(name), budget)).max_by(|a, b| compare_versions(a, b))
-}
-
-/// The versions installed of the artifact at `dir`, completing the typed
-/// prefix, newest first.
-fn scan_versions(dir: &Path, typed: &str, budget: &mut u32) -> Vec<PomCompletionOption> {
-    let Some(children) = subdirs(dir, budget) else { return Vec::new() };
-    let mut out: Vec<_> = children
-        .into_iter()
-        .filter(|name| name.starts_with(typed) && installed(&dir.join(name), budget))
-        .map(|name| PomCompletionOption { label: name, detail: None })
-        .collect();
-    out.sort_by(|a, b| compare_versions(&b.label, &a.label));
-    out.truncate(MAX_VERSION_OPTIONS);
-    out
-}
-
-/// The repository directory of the `/`-separated `coordinates` (a group id, or
-/// a group and an artifact id), each segment validated against the layout's
-/// alphabet so POM text cannot walk outside `repo`.
-fn repo_dir(repo: &Path, coordinates: &[&str]) -> Option<PathBuf> {
-    let segments: Vec<&str> = coordinates.iter().flat_map(|c| c.split('.')).collect();
-    segments.iter().all(|s| segment(s)).then(|| segments.iter().fold(repo.to_path_buf(), |p, s| p.join(s)))
-}
-
-/// Maven-ish version order, best-effort (a full `ComparableVersion` is out of
-/// proportion for ordering a lookup): numeric runs compare numerically, letter
-/// runs by their qualifier rank (`alpha < beta < m < rc < snapshot < release <
-/// sp`, unknown ones with releases lexically); missing parts rank as zero.
-fn compare_versions(a: &str, b: &str) -> Ordering {
-    fn tokens(v: &str) -> Vec<String> {
-        v.split(|c: char| !c.is_ascii_alphanumeric()).filter(|t| !t.is_empty()).map(str::to_ascii_lowercase).collect()
-    }
-    fn rank(t: &str) -> Option<u8> {
-        match t {
-            "a" | "alpha" => Some(0),
-            "b" | "beta" => Some(1),
-            "m" | "milestone" => Some(2),
-            "rc" | "cr" => Some(3),
-            "snapshot" => Some(4),
-            "" | "ga" | "final" => Some(5),
-            "sp" => Some(6),
-            _ => None,
-        }
-    }
-    let (a, b) = (tokens(a), tokens(b));
-    for i in 0..a.len().max(b.len()) {
-        let (x, y) = (a.get(i).map(String::as_str), b.get(i).map(String::as_str));
-        let (xn, yn) = (x.and_then(|s| s.parse::<u64>().ok()), y.and_then(|s| s.parse::<u64>().ok()));
-        let order = match (xn, yn) {
-            // Numbers compare numerically; a number outranks a qualifier.
-            (Some(xn), Some(yn)) => xn.cmp(&yn),
-            (Some(_), None) if y.is_some() => return Ordering::Greater,
-            (None, Some(_)) if x.is_some() => return Ordering::Less,
-            _ => {
-                let xr = x.and_then(rank).unwrap_or(5);
-                let yr = y.and_then(rank).unwrap_or(5);
-                if xr != yr { xr.cmp(&yr) } else { x.unwrap_or("").cmp(y.unwrap_or("")) }
-            }
-        };
-        if order != Ordering::Equal {
-            return order;
-        }
-    }
-    Ordering::Equal
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    /// A small local repository: every file is laid out as Maven installs it,
-    /// so the scans recognize group, artifact and version directories.
-    fn repo(dir: &Path) -> PathBuf {
-        let repo = dir.join("repository");
-        for file in [
-            "org/apache/maven/maven-core/4.0.0-rc-5/maven-core-4.0.0-rc-5.jar",
-            "org/apache/maven/plugins/maven-compiler-plugin/3.8.1/maven-compiler-plugin-3.8.1.jar",
-            "org/example/lib/1.0/lib-1.0.jar",
-            "org/example/lib/1.9.1/lib-1.9.1.jar",
-            "org/example/lib/1.10/lib-1.10.jar",
-            "org/example/lib/2.0-beta-1/lib-2.0-beta-1.jar",
-            "org/example/lib/2.0/lib-2.0.pom",
-            "net/nu/netty/4.1.100/netty-4.1.100.jar",
-            // Failed downloads (a version typed while editing): tracking files only, not installed.
-            "org/example/lib/2/lib-2.jar.lastUpdated",
-            "org/example/lib/3.0/lib-3.0.pom.lastUpdated",
-        ] {
-            let path = repo.join(file);
-            std::fs::create_dir_all(path.parent().unwrap()).unwrap();
-            std::fs::write(&path, b"").unwrap();
-        }
-        repo
-    }
-
-    fn target(text: &str, needle: &str) -> Option<PomCompletionTarget> {
-        completion_target(text, (text.find(needle).unwrap() + needle.len()) as u32)
-    }
-
-    #[test]
-    fn completes_each_coordinate_element_of_a_dependency() {
-        let text = "<project><dependencies><dependency>\
-<groupId>org.example</groupId><artifactId>lib</artifactId><version>1.0</version>\
-</dependency></dependencies></project>";
-        let t = target(text, "<groupId>org.example").unwrap();
-        assert_eq!(t.kind, PomCompletionKind::GroupId);
-        assert_eq!(t.typed, "org.example");
-        assert_eq!((t.from, t.to), (44, 55));
-        assert!(t.group.is_none() && t.artifact.is_none());
-
-        let t = target(text, "<artifactId>lib").unwrap();
-        assert_eq!(t.kind, PomCompletionKind::ArtifactId);
-        assert_eq!(t.typed, "lib");
-        assert_eq!(t.group.as_deref(), Some("org.example"));
-        assert!(t.artifact.is_none());
-
-        let t = target(text, "<version>1.0").unwrap();
-        assert_eq!(t.kind, PomCompletionKind::Version);
-        assert_eq!(t.typed, "1.0");
-        assert_eq!(t.group.as_deref(), Some("org.example"));
-        assert_eq!(t.artifact.as_deref(), Some("lib"));
-    }
-
-    #[test]
-    fn completes_while_the_element_is_being_typed_and_the_value_is_empty() {
-        let empty = "<project><dependencies><dependency><groupId></groupId></dependency></dependencies></project>";
-        let t = target(empty, "<groupId>").unwrap();
-        assert_eq!(t.kind, PomCompletionKind::GroupId);
-        assert_eq!(t.typed, "");
-        assert_eq!(t.from, t.to);
-
-        let open = "<project><dependencies><dependency><artifactId>li";
-        let t = target(open, "li").unwrap();
-        assert_eq!(t.kind, PomCompletionKind::ArtifactId);
-        assert_eq!(t.typed, "li");
-        // The value under construction ends with the input and is replaced whole.
-        assert_eq!(t.to, open.len() as u32);
-    }
-
-    #[test]
-    fn completes_only_dependency_coordinates() {
-        // The same elements outside a <dependency> get nothing: a <plugin> is
-        // completed by the repository, not coordinates.
-        let plugin =
-            "<project><build><plugins><plugin><groupId>org.apache.maven</groupId></plugin></plugins></build></project>";
-        assert_eq!(target(plugin, "<groupId>org.apache.maven"), None);
-        // A caret in the end tag, or on a `${property}` value, is not a completion.
-        let text =
-            "<project><dependencies><dependency><groupId>org.example</groupId></dependency></dependencies></project>";
-        assert_eq!(target(text, "</groupId>"), None);
-        let property = "<project><dependencies><dependency><groupId>${example.group}</groupId></dependency></dependencies></project>";
-        assert_eq!(target(property, "${example.group}"), None);
-        // A dependency's groupId is required before its artifacts can be listed.
-        let no_group =
-            "<project><dependencies><dependency><artifactId>lib</artifactId></dependency></dependencies></project>";
-        let t = target(no_group, "<artifactId>lib").unwrap();
-        assert!(t.group.is_none());
-    }
-
-    #[test]
-    fn interpolates_the_poms_own_properties_for_siblings() {
-        let text = "<project>\
-<properties><example.group>org.example</example.group><example.version>2.0</example.version></properties>\
-<dependencies><dependency><groupId>${example.group}</groupId><artifactId>lib</artifactId><version>${example.version}</version></dependency></dependencies>\
-</project>";
-        // The groupId the caret is typing stays a completion; the siblings resolve.
-        let t = target(text, "<artifactId>lib").unwrap();
-        assert_eq!(t.group.as_deref(), Some("org.example"));
-        // A `${property}` under the caret itself gets nothing to complete.
-        assert_eq!(target(text, "<version>${example.version}"), None);
-    }
-
-    #[test]
-    fn local_scan_lists_installed_groups_shallowest_first() {
-        let tmp = tempfile::tempdir().unwrap();
-        let repo = repo(tmp.path());
-        let options = |typed: &str| {
-            local_options(
-                &repo,
-                &PomCompletionTarget {
-                    from: 0,
-                    to: 0,
-                    typed: typed.into(),
-                    kind: PomCompletionKind::GroupId,
-                    group: None,
-                    artifact: None,
-                },
-            )
-            .into_iter()
-            .map(|o| o.label)
-            .collect::<Vec<_>>()
-        };
-        // Only directories holding artifacts are group ids: `net` and `org`
-        // alone never receive an install, their deeper levels do.
-        assert_eq!(options(""), ["net.nu", "org.apache.maven", "org.apache.maven.plugins", "org.example"]);
-        assert_eq!(options("org"), ["org.apache.maven", "org.apache.maven.plugins", "org.example"]);
-        assert_eq!(options("org."), ["org.apache.maven", "org.apache.maven.plugins", "org.example"]);
-        assert_eq!(options("org.spr"), Vec::<String>::new());
-        assert_eq!(options("net."), ["net.nu"]);
-    }
-
-    #[test]
-    fn local_scan_lists_artifacts_of_the_group_with_their_newest_version() {
-        let tmp = tempfile::tempdir().unwrap();
-        let repo = repo(tmp.path());
-        let options = |typed: &str| {
-            local_options(
-                &repo,
-                &PomCompletionTarget {
-                    from: 0,
-                    to: 0,
-                    typed: typed.into(),
-                    kind: PomCompletionKind::ArtifactId,
-                    group: Some("org.example".into()),
-                    artifact: None,
-                },
-            )
-            .into_iter()
-            .map(|o| (o.label, o.detail))
-            .collect::<Vec<_>>()
-        };
-        assert_eq!(options(""), [("lib".to_owned(), Some("2.0".to_owned()))]);
-        assert_eq!(options("net"), Vec::<(String, Option<String>)>::new());
-    }
-
-    #[test]
-    fn local_scan_lists_versions_of_the_artifact_newest_first() {
-        let tmp = tempfile::tempdir().unwrap();
-        let repo = repo(tmp.path());
-        let options = |typed: &str| {
-            local_options(
-                &repo,
-                &PomCompletionTarget {
-                    from: 0,
-                    to: 0,
-                    typed: typed.into(),
-                    kind: PomCompletionKind::Version,
-                    group: Some("org.example".into()),
-                    artifact: Some("lib".into()),
-                },
-            )
-            .into_iter()
-            .map(|o| o.label)
-            .collect::<Vec<_>>()
-        };
-        assert_eq!(options(""), ["2.0", "2.0-beta-1", "1.10", "1.9.1", "1.0"]);
-        assert_eq!(options("1."), ["1.10", "1.9.1", "1.0"]);
-    }
-
-    #[test]
-    fn a_poms_text_cannot_walk_out_of_the_repository() {
-        let tmp = tempfile::tempdir().unwrap();
-        let repo = repo(tmp.path());
-        for group in ["../../etc", "..", "org/../.."] {
-            let options = local_options(
-                &repo,
-                &PomCompletionTarget {
-                    from: 0,
-                    to: 0,
-                    typed: "".into(),
-                    kind: PomCompletionKind::ArtifactId,
-                    group: Some(group.into()),
-                    artifact: None,
-                },
-            );
-            assert!(options.is_empty(), "{group}");
-        }
-    }
-
-    #[test]
-    fn the_scan_stops_at_the_option_cap() {
-        let tmp = tempfile::tempdir().unwrap();
-        let repo = tmp.path().join("repository");
-        for i in 0..MAX_GROUP_OPTIONS + 10 {
-            let group = repo.join(format!("com/example/g{i}"));
-            std::fs::create_dir_all(group.join("art/1.0")).unwrap();
-            std::fs::write(group.join("art/1.0/art-1.0.jar"), b"").unwrap();
-        }
-        let options = local_options(
-            &repo,
-            &PomCompletionTarget {
-                from: 0,
-                to: 0,
-                typed: "".into(),
-                kind: PomCompletionKind::GroupId,
-                group: None,
-                artifact: None,
-            },
-        );
-        assert_eq!(options.len(), MAX_GROUP_OPTIONS);
-    }
-
-    #[test]
-    fn maven_version_order() {
-        let mut versions = ["2.0", "1.0", "2.0-beta-1", "2.0-alpha-2", "1.10", "1.9.1", "4.0.0-rc-5", "4.0.0-rc-13"];
-        versions.sort_by(|a, b| compare_versions(a, b));
-        assert_eq!(versions, ["1.0", "1.9.1", "1.10", "2.0-alpha-2", "2.0-beta-1", "2.0", "4.0.0-rc-5", "4.0.0-rc-13"]);
-    }
-}

crates/ide-clipboard/src/lib.rs

@@ -27,13 +27,6 @@ pub fn set_text(text: &str, owner: usize) -> std::io::Result<()> {
     imp::set_text(text, owner)
 }
 
-/// The clipboard's plain text, None when it holds none. macOS only (main thread);
-/// Linux reads it asynchronously through GTK in the app, Windows through the WebView.
-#[cfg(target_os = "macos")]
-pub fn text() -> Option<String> {
-    imp::text()
-}
-
 /// Size of `DROPFILES`: `pFiles`, `pt` (two `LONG`s), `fNC`, `fWide`.
 const HEADER: usize = 20;
 
@@ -380,14 +373,6 @@ mod imp {
         })
     }
 
-    pub fn text() -> Option<String> {
-        debug_assert!(MainThreadMarker::new().is_some(), "NSPasteboard access requires the main thread");
-        autoreleasepool(|_| {
-            // SAFETY: the type is an AppKit constant, valid for the process' lifetime.
-            NSPasteboard::generalPasteboard().stringForType(unsafe { NSPasteboardTypeString }).map(|s| s.to_string())
-        })
-    }
-
     pub fn set_text(text: &str, _owner: usize) -> std::io::Result<()> {
         debug_assert!(MainThreadMarker::new().is_some(), "NSPasteboard access requires the main thread");
         autoreleasepool(|_| {

crates/ide-core/src/editor_settings.rs

@@ -67,8 +67,6 @@ pub struct EditorAppearanceSettings {
     /// Smooth caret movement curve: `snappy` | `gliding`.
     pub caret_movement_style: String,
     pub line_numbers: bool,
-    /// Gutter numbering: `absolute` | `relative` | `hybrid` (absolute on the caret line, distances elsewhere).
-    pub line_number_mode: String,
     pub method_separators: bool,
     /// Sub-options of `editor.showWhitespace`.
     pub whitespace_leading: bool,
@@ -98,7 +96,6 @@ impl Default for EditorAppearanceSettings {
             smooth_caret_movement: false,
             caret_movement_style: "snappy".into(),
             line_numbers: true,
-            line_number_mode: "absolute".into(),
             method_separators: false,
             whitespace_leading: true,
             whitespace_inner: true,

crates/ide-core/src/lib.rs

@@ -21,7 +21,6 @@ pub mod process;
 pub mod project_dir;
 pub mod project_roots;
 pub mod proxy_settings;
-pub mod real_path;
 pub mod remote_settings;
 pub mod settings;
 pub mod task;

crates/ide-core/src/output_encoding.rs

@@ -76,8 +76,7 @@ fn decode_tool_output_with_code_page(bytes: &[u8], code_page: u32) -> String {
     text
 }
 
-/// The `encoding_rs` encoding of a Windows code page, when it has one.
-pub fn encoding_for_code_page(cp: u32) -> Option<&'static encoding_rs::Encoding> {
+fn encoding_for_code_page(cp: u32) -> Option<&'static encoding_rs::Encoding> {
     Some(match cp {
         65001 => encoding_rs::UTF_8,
         936 => encoding_rs::GBK,
@@ -102,56 +101,6 @@ pub fn encoding_for_code_page(cp: u32) -> Option<&'static encoding_rs::Encoding>
     })
 }
 
-/// The code page Windows console programs write to a pipe in: the OEM code page (GBK on a
-/// Chinese system, Shift_JIS on a Japanese one, EUC-KR on a Korean one, 437 / 850 / 866…
-/// elsewhere). `None` when it is UTF-8 (Windows' "Use Unicode UTF-8" option) or off Windows.
-pub fn console_code_page() -> Option<u32> {
-    #[cfg(windows)]
-    {
-        // SAFETY: GetOEMCP is an argument-less query with no preconditions.
-        let cp = unsafe { windows_sys::Win32::Globalization::GetOEMCP() };
-        (cp != 65001).then_some(cp)
-    }
-    #[cfg(not(windows))]
-    {
-        None
-    }
-}
-
-/// Whether every character of code page `cp` is one byte, so text in it can be decoded
-/// piece by piece.
-#[cfg(windows)]
-pub fn is_single_byte_code_page(cp: u32) -> bool {
-    use windows_sys::Win32::Globalization::{CPINFO, GetCPInfo};
-    // SAFETY: CPINFO is plain data, which GetCPInfo fills in.
-    unsafe {
-        let mut info: CPINFO = std::mem::zeroed();
-        GetCPInfo(cp, &mut info) != 0 && info.MaxCharSize == 1
-    }
-}
-
-/// `bytes` in code page `cp`, decoded by Windows (for the code pages `encoding_rs` lacks,
-/// like the OEM pages 437, 850 or 852).
-#[cfg(windows)]
-pub fn decode_code_page(bytes: &[u8], cp: u32) -> String {
-    use windows_sys::Win32::Globalization::MultiByteToWideChar;
-    let Ok(len) = i32::try_from(bytes.len()) else {
-        return String::from_utf8_lossy(bytes).into_owned();
-    };
-    if len == 0 {
-        return String::new();
-    }
-    // SAFETY: `bytes` holds `len` bytes; no output buffer asks for the length needed.
-    let needed = unsafe { MultiByteToWideChar(cp, 0, bytes.as_ptr(), len, std::ptr::null_mut(), 0) };
-    if needed <= 0 {
-        return String::from_utf8_lossy(bytes).into_owned();
-    }
-    let mut wide = vec![0u16; needed as usize];
-    // SAFETY: `wide` holds `needed` units.
-    let written = unsafe { MultiByteToWideChar(cp, 0, bytes.as_ptr(), len, wide.as_mut_ptr(), needed) };
-    String::from_utf16_lossy(&wide[..written.max(0) as usize])
-}
-
 const STD_PROPERTIES: &[&str] = &["stdout.encoding", "stderr.encoding", "sun.stdout.encoding", "sun.stderr.encoding"];
 const FILE_ENCODING: &str = "file.encoding";
 const TOOL_OPTIONS: &str = "JAVA_TOOL_OPTIONS";

crates/ide-core/src/real_path.rs

@@ -1,53 +0,0 @@
-//! Where a path really lands, and whether it reaches git's own metadata, for writes that must
-//! stay inside a project and out of its `.git`.
-
-use std::path::{Path, PathBuf};
-
-/// `joined` after `..`/symlink resolution as far as the file system allows:
-/// the canonical path when it exists, else the canonicalized deepest existing
-/// ancestor with the still-missing tail resolved textually — so the location
-/// of a missing path is still judged where it would really land.
-pub fn resolve_real(joined: &Path) -> PathBuf {
-    let mut tail = Vec::new();
-    let mut candidate = joined.to_path_buf();
-    let mut real = loop {
-        match dunce::canonicalize(&candidate) {
-            Ok(real) => break real,
-            Err(_) => {
-                let Some(last) = candidate.components().next_back() else {
-                    return joined.to_path_buf();
-                };
-                tail.push(last.as_os_str().to_owned());
-                if !candidate.pop() {
-                    return joined.to_path_buf();
-                }
-            }
-        }
-    };
-    for part in tail.iter().rev() {
-        if part == ".." {
-            real.pop();
-        } else if part != "." {
-            real.push(part);
-        }
-    }
-    real
-}
-
-/// Whether a path (relative to the project root) goes through git's own `.git` folder or file.
-/// git runs what it finds in `.git` (hooks, `gpg.program`, filters), so a content write must
-/// never reach it. Names are normalized for trailing dots and spaces and NTFS stream suffixes;
-/// the caller also checks the short-name-resolved path via [`resolve_real`].
-pub fn names_git_dir(rel: &Path) -> bool {
-    rel.components().any(|part| {
-        let name = part.as_os_str().to_string_lossy();
-        let name = name.split(':').next().unwrap_or_default().trim_end_matches(['.', ' ']);
-        name.eq_ignore_ascii_case(".git")
-    })
-}
-
-/// A resolved write destination under `root` that reaches git's own `.git` metadata, judged by
-/// the name given and by the name the file system resolves it to.
-pub fn reaches_git_dir(root: &Path, real: &Path) -> bool {
-    real.strip_prefix(root).is_ok_and(names_git_dir) || resolve_real(real).strip_prefix(root).is_ok_and(names_git_dir)
-}

crates/ide-core/src/settings.rs

@@ -102,11 +102,6 @@ pub struct AgentSettings {
     #[serde(deserialize_with = "or_default")]
     #[specta(type = WhileRunning)]
     pub while_running: WhileRunning,
-    /// Whether new tasks start in the agent's mode that approves everything (Claude Code's
-    /// bypass permissions, Codex's full access) or in one that asks. User settings only.
-    #[serde(deserialize_with = "or_default")]
-    #[specta(type = NewTaskApprovals)]
-    pub new_task_approvals: NewTaskApprovals,
     /// Settings new tasks of an agent start with: agent id → option id → value.
     #[serde(deserialize_with = "agent_defaults")]
     #[specta(type = BTreeMap<String, BTreeMap<String, String>>)]
@@ -132,7 +127,6 @@ impl Default for AgentSettings {
             expand_tool_output: false,
             send_with: SendKey::Enter,
             while_running: WhileRunning::Queue,
-            new_task_approvals: NewTaskApprovals::Bypass,
             defaults: BTreeMap::new(),
             mcp_servers: BTreeMap::new(),
         }
@@ -276,17 +270,6 @@ pub enum WhileRunning {
     Steer,
 }
 
-/// The approvals new agent tasks start with.
-#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize, Type)]
-#[serde(rename_all = "camelCase")]
-pub enum NewTaskApprovals {
-    /// The agent's mode that approves everything without asking, when it has one.
-    #[default]
-    Bypass,
-    /// A mode in which the agent asks before edits and commands.
-    Ask,
-}
-
 /// Agents › MCP Server: agents use the IDE's built-in tools.
 #[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize, Type)]
 #[serde(default, rename_all = "camelCase")]
@@ -1038,28 +1021,11 @@ pub struct PythonSettings {
     pub interpreter: String,
     /// Activate the interpreter's virtualenv in new terminal sessions.
     pub activate_virtualenv: bool,
-    /// Interpreters the user added to Settings › Python › All Interpreters (executable paths).
-    /// Detection contributes the rest; `hidden_interpreters` removes some of them.
-    pub interpreters: Vec<String>,
-    /// Interpreters the user removed from that list, as executable paths: detection does
-    /// not list them again.
-    pub hidden_interpreters: Vec<String>,
-    /// Hide interpreters that belong to another project (a virtualenv inside its folder).
-    pub hide_other_project_interpreters: bool,
-    /// Show each interpreter's path under its name on the interpreters page.
-    pub show_interpreter_paths: bool,
 }
 
 impl Default for PythonSettings {
     fn default() -> Self {
-        Self {
-            interpreter: String::new(),
-            activate_virtualenv: true,
-            interpreters: Vec::new(),
-            hidden_interpreters: Vec::new(),
-            hide_other_project_interpreters: false,
-            show_interpreter_paths: true,
-        }
+        Self { interpreter: String::new(), activate_virtualenv: true }
     }
 }
 

crates/ide-core/src/tool_path.rs

@@ -61,13 +61,16 @@ pub fn find_command(command: &str, search: &OsStr, root: &Path) -> Option<PathBu
 
 fn is_executable(path: &Path) -> bool {
     let Ok(metadata) = path.metadata() else { return false };
+    if !metadata.is_file() {
+        return false;
+    }
     #[cfg(unix)]
     {
         use std::os::unix::fs::PermissionsExt;
-        metadata.is_file() && metadata.permissions().mode() & 0o111 != 0
+        metadata.permissions().mode() & 0o111 != 0
     }
     #[cfg(not(unix))]
-    metadata.is_file()
+    true
 }
 
 /// [`search_path`]'s directories, in order and once each. Only absolute ones: a

crates/ide-db/Cargo.toml

@@ -37,6 +37,6 @@ zeroize = "1"
 open = "5"
 
 [dev-dependencies]
-tokio = { workspace = true, features = ["rt-multi-thread", "macros", "net"] }
+tokio = { workspace = true, features = ["rt-multi-thread", "macros"] }
 tempfile.workspace = true
 ide-ssh = { workspace = true, features = ["testing"] }

crates/ide-db/src/conn.rs

@@ -241,12 +241,6 @@ pub enum Pool {
     Snowflake(crate::snowflake::SnowflakePool),
 }
 
-/// Some servers and proxies (e.g. Aliyun RDS for MySQL 5.6) advertise `CLIENT_DEPRECATE_EOF` but
-/// still end result sets with legacy EOF packets, which sqlx then fails to read as OK packets.
-fn legacy_eof(e: &sqlx::Error) -> bool {
-    matches!(e, sqlx::Error::Protocol(msg) if msg.starts_with("OK_Packet too short"))
-}
-
 pub(crate) fn db_err(e: sqlx::Error) -> IdeError {
     match &e {
         sqlx::Error::Database(d) => {
@@ -879,16 +873,9 @@ impl Pool {
                 if !tz.is_empty() {
                     opts = opts.timezone(Some(tz.to_owned()));
                 }
-                let mut manager = MysqlManager { options: opts, init: init.clone(), timeout };
+                let manager = MysqlManager { options: opts, init: init.clone(), timeout };
                 // Open once directly so authentication failures retain their database error.
-                let first = match manager.connect().await {
-                    Err(e) if legacy_eof(&e) => {
-                        manager.options = manager.options.clone().deprecate_eof(false);
-                        manager.connect().await
-                    }
-                    first => first,
-                }
-                .map_err(db_err)?;
+                let first = manager.connect().await.map_err(db_err)?;
                 let pool = Bb8Pool::builder().max_size(MAX).connection_timeout(timeout).build_unchecked(manager);
                 let _ = pool.add(first);
                 Ok(Pool::Mysql(ServerPool { inner: pool, closed: AtomicBool::new(false) }))

crates/ide-db/src/watch.rs

@@ -143,12 +143,9 @@ mod tests {
         std::fs::create_dir_all(root.join(".openidea")).unwrap();
         let (count, on_change) = counting();
         let _watch = SourcesWatch::start(&root, None, on_change).unwrap();
-        // FSEvents can deliver the creation of `.openidea/` above after the watch started.
-        std::thread::sleep(Duration::from_secs(1));
-        let seen = count.load(Ordering::SeqCst);
         std::fs::write(root.join(".openidea/settings.toml"), "").unwrap();
         std::fs::write(root.join("main.py"), "").unwrap();
         std::thread::sleep(SETTLE * 3);
-        assert_eq!(count.load(Ordering::SeqCst), seen);
+        assert_eq!(count.load(Ordering::SeqCst), 0);
     }
 }

crates/ide-db/tests/mysql.rs

@@ -183,51 +183,3 @@ async fn a_reused_physical_connection_restores_the_configured_database() -> IdeR
     assert_eq!(pool.execute("SELECT CONNECTION_ID()", 1, &c).await?.rows, backend);
     Ok(())
 }
-
-/// Forwards to the test server, adding `CLIENT_DEPRECATE_EOF` to the capabilities its greeting
-/// advertises, like proxies that set the flag but leave a 5.x server sending legacy EOF packets.
-async fn deprecate_eof_proxy(host: String, port: u16) -> u16 {
-    use tokio::io::{AsyncReadExt, AsyncWriteExt};
-    let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
-    let local = listener.local_addr().unwrap().port();
-    tokio::spawn(async move {
-        while let Ok((mut client, _)) = listener.accept().await {
-            let mut server = tokio::net::TcpStream::connect((host.as_str(), port)).await.unwrap();
-            tokio::spawn(async move {
-                let mut header = [0u8; 4];
-                server.read_exact(&mut header).await.unwrap();
-                let len = u32::from_le_bytes([header[0], header[1], header[2], 0]) as usize;
-                let mut greeting = vec![0u8; len];
-                server.read_exact(&mut greeting).await.unwrap();
-                // protocol version, NUL-terminated server version, connection id, 8 bytes of
-                // auth data, filler, lower capabilities, charset, status, upper capabilities.
-                let version_end = 1 + greeting[1..].iter().position(|&b| b == 0).unwrap();
-                let upper = version_end + 1 + 4 + 8 + 1 + 2 + 1 + 2;
-                greeting[upper + 1] |= 0x01; // bit 24 of the capability flags
-                client.write_all(&header).await.unwrap();
-                client.write_all(&greeting).await.unwrap();
-                let _ = tokio::io::copy_bidirectional(&mut client, &mut server).await;
-            });
-        }
-    });
-    local
-}
-
-#[tokio::test]
-async fn servers_that_advertise_deprecate_eof_but_send_legacy_eof_packets() -> IdeResult<()> {
-    use ide_db::Pool;
-    let Some((host, port, user, password)) = server() else { return Ok(()) };
-    let source = DataSource {
-        driver: DbDriver::Mysql,
-        host: "127.0.0.1".into(),
-        port: Some(deprecate_eof_proxy(host, port).await),
-        user,
-        ..Default::default()
-    };
-    let pool = Pool::connect(&source, Some(&password), None).await?;
-    assert_eq!(pool.rows("SELECT 1 + 1", 1).await?, vec![vec![Some("2".into())]]);
-    let c = CancellationToken::new();
-    let r = pool.execute("SELECT 'a' UNION ALL SELECT 'b'", 10, &c).await?;
-    assert_eq!(r.rows, vec![vec![Some("a".into())], vec![Some("b".into())]]);
-    Ok(())
-}

crates/ide-extension/src/ledger.rs

@@ -458,13 +458,16 @@ fn canonical_dir(p: &Path) -> PathBuf {
 
 fn is_executable(p: &Path) -> bool {
     let Ok(meta) = std::fs::metadata(p) else { return false };
+    if !meta.is_file() {
+        return false;
+    }
     #[cfg(unix)]
     {
         use std::os::unix::fs::PermissionsExt;
-        meta.is_file() && meta.permissions().mode() & 0o111 != 0
+        meta.permissions().mode() & 0o111 != 0
     }
     #[cfg(not(unix))]
-    meta.is_file()
+    true
 }
 
 /// blake3 of a file, hex.

crates/ide-extension/src/manifest.rs

@@ -34,7 +34,7 @@ use std::path::{Component, Path, PathBuf};
 
 pub const MANIFEST_FILE: &str = "plugin.toml";
 /// The plugin API (engine) version this host implements.
-pub const ENGINE_VERSION: &str = "1.7.0";
+pub const ENGINE_VERSION: &str = "1.6.0";
 /// The 0.1 API, still accepted for contribution-only packages and 0.1 components.
 pub const LEGACY_API: &str = "0.1";
 /// Marketplace categories, in the order they are shown.

crates/ide-host/src/agent_secrets.rs

@@ -1,175 +0,0 @@
-//! Values coding agents are configured with that may be secrets (MCP servers' environment
-//! variables and HTTP headers, agents' environment), kept with the saved passwords in the OS
-//! credential store; the files that configure them keep only the names. Without a credential
-//! store (a headless Linux host) a value is kept in an owner-only file of the user's data
-//! instead, never in a project's files, and the user is told.
-
-use ide_core::event::NotifyLevel;
-use ide_core::{IdeEvent, IdeResult, SharedSink};
-use ide_ssh::secrets::SecretFile;
-use parking_lot::Mutex;
-use std::collections::{BTreeMap, BTreeSet};
-use std::path::{Path, PathBuf};
-
-pub struct AgentSecrets {
-    store: SecretFile,
-    /// Values the credential store refused, by key.
-    local: PathBuf,
-    lock: Mutex<()>,
-}
-
-/// Where [`AgentSecrets::set`] kept a value.
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
-pub enum Kept {
-    Store,
-    LocalFile,
-}
-
-impl AgentSecrets {
-    pub fn new(data_dir: &Path) -> Self {
-        Self::with_store(
-            SecretFile::new(data_dir.join("agent-secrets.json")),
-            data_dir.join("agent-secrets.local.json"),
-        )
-    }
-
-    pub fn with_store(store: SecretFile, local: PathBuf) -> Self {
-        Self { store, local, lock: Mutex::new(()) }
-    }
-
-    pub fn get(&self, key: &str) -> Option<String> {
-        self.store.get(key).or_else(|| self.read_local().remove(key))
-    }
-
-    pub fn set(&self, key: &str, value: &str) -> IdeResult<Kept> {
-        match self.store.set(key, value) {
-            Ok(()) => {
-                self.edit_local(|local| local.remove(key).is_some())?;
-                Ok(Kept::Store)
-            }
-            Err(e) => {
-                tracing::warn!("agent settings: {key} is kept in {}: {}", self.local.display(), e.message);
-                self.edit_local(|local| local.insert(key.to_owned(), value.to_owned()).as_deref() != Some(value))?;
-                Ok(Kept::LocalFile)
-            }
-        }
-    }
-
-    pub fn delete(&self, key: &str) {
-        self.store.delete(key);
-        if let Err(e) = self.edit_local(|local| local.remove(key).is_some()) {
-            tracing::warn!("agent settings: could not forget {key}: {}", e.message);
-        }
-    }
-
-    /// The keys that start with `prefix`, sorted.
-    pub fn keys(&self, prefix: &str) -> Vec<String> {
-        let keys: BTreeSet<String> = self.store.keys().into_iter().chain(self.read_local().into_keys()).collect();
-        keys.into_iter().filter(|k| k.starts_with(prefix)).collect()
-    }
-
-    /// Tells the window that values went to the owner-only file rather than the credential store.
-    pub fn notify_kept_locally(&self, sink: &SharedSink) {
-        sink.emit(IdeEvent::Notify {
-            level: NotifyLevel::Warning,
-            title: "No credential store".into(),
-            body: Some(format!(
-                "Values of agent and MCP server settings are kept in {}, readable only by you.",
-                self.local.display()
-            )),
-        });
-    }
-
-    fn read_local(&self) -> BTreeMap<String, String> {
-        match std::fs::read(&self.local) {
-            Ok(bytes) => serde_json::from_slice(&bytes).unwrap_or_else(|e| {
-                tracing::warn!("agent settings: {}: {e}", self.local.display());
-                BTreeMap::new()
-            }),
-            Err(_) => BTreeMap::new(),
-        }
-    }
-
-    fn edit_local(&self, edit: impl FnOnce(&mut BTreeMap<String, String>) -> bool) -> IdeResult<()> {
-        let _g = self.lock.lock();
-        let mut local = self.read_local();
-        if !edit(&mut local) {
-            return Ok(());
-        }
-        if local.is_empty() {
-            return match std::fs::remove_file(&self.local) {
-                Err(e) if e.kind() != std::io::ErrorKind::NotFound => Err(e.into()),
-                _ => Ok(()),
-            };
-        }
-        if let Some(dir) = self.local.parent() {
-            std::fs::create_dir_all(dir)?;
-        }
-        let bytes = serde_json::to_vec_pretty(&local).map_err(|e| ide_core::IdeError::internal(e.to_string()))?;
-        ide_vfs::write_atomic_private(&self.local, &bytes)?;
-        Ok(())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use ide_ssh::secrets::testing::{files_containing, use_memory_store};
-    use ide_ssh::secrets::{StoreError, StoreResult, Vault};
-    use std::sync::Arc;
-
-    /// A machine without a credential store (a headless Linux host).
-    struct NoStore;
-
-    impl Vault for NoStore {
-        fn available(&self) -> bool {
-            false
-        }
-        fn get(&self, _: &str, _: &str) -> StoreResult<String> {
-            Err(StoreError::NoDefaultStore)
-        }
-        fn set(&self, _: &str, _: &str, _: &str) -> StoreResult<()> {
-            Err(StoreError::NoDefaultStore)
-        }
-        fn delete(&self, _: &str, _: &str) -> StoreResult<()> {
-            Err(StoreError::NoDefaultStore)
-        }
-    }
-
-    #[test]
-    fn values_go_to_the_credential_store() {
-        use_memory_store();
-        let tmp = tempfile::tempdir().unwrap();
-        let secrets = AgentSecrets::new(tmp.path());
-        assert_eq!(secrets.set("mcp/user/a/env/TOKEN", "value-7c1e").unwrap(), Kept::Store);
-        assert_eq!(files_containing(tmp.path(), "value-7c1e"), Vec::<PathBuf>::new());
-        assert_eq!(AgentSecrets::new(tmp.path()).get("mcp/user/a/env/TOKEN").as_deref(), Some("value-7c1e"));
-        assert_eq!(secrets.keys("mcp/user/"), ["mcp/user/a/env/TOKEN"]);
-        secrets.delete("mcp/user/a/env/TOKEN");
-        assert_eq!(secrets.get("mcp/user/a/env/TOKEN"), None);
-    }
-
-    #[test]
-    fn without_a_credential_store_values_stay_in_an_owner_only_file() {
-        let tmp = tempfile::tempdir().unwrap();
-        let local = tmp.path().join("agent-secrets.local.json");
-        let store = SecretFile::with_vault(
-            tmp.path().join("agent-secrets.json"),
-            |v| serde_json::from_value(v).ok(),
-            Arc::new(NoStore),
-        );
-        let secrets = AgentSecrets::with_store(store, local.clone());
-        assert_eq!(secrets.set("mcp/user/a/env/TOKEN", "value-7c1e").unwrap(), Kept::LocalFile);
-        assert_eq!(files_containing(tmp.path(), "value-7c1e"), std::slice::from_ref(&local));
-        assert_eq!(secrets.get("mcp/user/a/env/TOKEN").as_deref(), Some("value-7c1e"));
-        assert_eq!(secrets.keys("mcp/"), ["mcp/user/a/env/TOKEN"]);
-        #[cfg(unix)]
-        {
-            use std::os::unix::fs::PermissionsExt;
-            assert_eq!(std::fs::metadata(&local).unwrap().permissions().mode() & 0o777, 0o600);
-        }
-        secrets.delete("mcp/user/a/env/TOKEN");
-        assert_eq!(secrets.get("mcp/user/a/env/TOKEN"), None);
-        assert!(!local.exists());
-    }
-}

crates/ide-host/src/bin/openidea-plugin/main.rs

@@ -426,9 +426,9 @@ fn plugins_dir() -> Result<PathBuf, String> {
     if let Some(dir) = std::env::var_os("OPENIDEA_PLUGINS_DIR") {
         return Ok(PathBuf::from(dir));
     }
-    ide_host::data_dirs::data_dir("ai.l0ng.openidea")
-        .map(|d| d.join("plugins"))
-        .map_err(|error| format!("{error}; set OPENIDEA_PLUGINS_DIR"))
+    dirs::data_dir()
+        .map(|d| d.join("ai.l0ng.openidea").join("plugins"))
+        .ok_or_else(|| "cannot find the app data directory; set OPENIDEA_PLUGINS_DIR".into())
 }
 
 #[derive(Default, serde::Serialize, serde::Deserialize)]

crates/ide-host/src/data_dirs.rs

@@ -5,52 +5,9 @@ use std::fs;
 use std::io;
 use std::path::{Path, PathBuf};
 
-/// Moves the rebuildable local data (tools, language servers, indexes, caches).
+/// Moves the rebuildable local data (tools, language servers, indexes, caches);
+/// configuration and roaming data keep following the OS.
 pub const LOCAL_DATA_ENV: &str = "OPENIDEA_LOCAL_DATA_DIR";
-/// Moves the configuration (settings, recent projects, language definitions, window state).
-pub const CONFIG_ENV: &str = "OPENIDEA_CONFIG_DIR";
-/// Moves the user data (plugins, scratches, Local History, trusted projects).
-pub const DATA_ENV: &str = "OPENIDEA_DATA_DIR";
-/// Moves the logs.
-pub const LOG_ENV: &str = "OPENIDEA_LOG_DIR";
-
-/// `$OPENIDEA_CONFIG_DIR/<identifier>` when set, else the OS configuration directory
-/// (Tauri's `app_config_dir`). Like the local data, the identifier keeps release and
-/// per-worktree debug builds apart under one root; a relative path is an error.
-pub fn config_dir(identifier: &str) -> Result<PathBuf, String> {
-    resolve_env(CONFIG_ENV, std::env::var_os(CONFIG_ENV), dirs::config_dir(), identifier)
-}
-
-/// `$OPENIDEA_DATA_DIR/<identifier>` when set, else the OS data directory (Tauri's `app_data_dir`).
-pub fn data_dir(identifier: &str) -> Result<PathBuf, String> {
-    resolve_env(DATA_ENV, std::env::var_os(DATA_ENV), dirs::data_dir(), identifier)
-}
-
-/// `$OPENIDEA_LOG_DIR/<identifier>` when set, else `~/Library/Logs/<identifier>` on macOS and
-/// `<local data>/<identifier>/logs` elsewhere (Tauri's `app_log_dir`).
-pub fn log_dir(identifier: &str) -> Result<PathBuf, String> {
-    let os = if cfg!(target_os = "macos") {
-        dirs::home_dir().map(|home| home.join("Library/Logs").join(identifier))
-    } else {
-        dirs::data_local_dir().map(|dir| dir.join(identifier).join("logs"))
-    };
-    match std::env::var_os(LOG_ENV).filter(|v| !v.is_empty()) {
-        Some(var) => resolve_env(LOG_ENV, Some(var), None, identifier),
-        None => os.ok_or_else(|| "cannot find the log directory".into()),
-    }
-}
-
-/// The directory under `$<env>` when set (absolute, not created here), else under the OS directory.
-fn resolve_env(env: &str, var: Option<OsString>, os: Option<PathBuf>, identifier: &str) -> Result<PathBuf, String> {
-    let Some(root) = var.filter(|v| !v.is_empty()).map(PathBuf::from) else {
-        return os.map(|dir| dir.join(identifier)).ok_or_else(|| format!("cannot find the directory {env} replaces"));
-    };
-    // The working directory depends on how the IDE was launched.
-    if !root.is_absolute() {
-        return Err(format!("{env} must be an absolute path: {}", root.display()));
-    }
-    Ok(root.join(identifier))
-}
 
 /// A custom local-data root chosen in Settings › System Settings › Caches,
 /// stored in the configuration directory. The environment variable still wins.
@@ -94,11 +51,11 @@ fn startup_resolve(
 /// The file holding the custom local-data root, if the platform exposes its
 /// configuration directory. Both startup and Settings use this one path.
 pub fn override_path(identifier: &str) -> Option<PathBuf> {
-    config_dir(identifier).ok().map(|dir| dir.join(OVERRIDE_FILE))
+    dirs::config_dir().map(|dir| dir.join(identifier).join(OVERRIDE_FILE))
 }
 
 fn migration_path(identifier: &str) -> Option<PathBuf> {
-    config_dir(identifier).ok().map(|dir| dir.join(MIGRATION_FILE))
+    dirs::config_dir().map(|dir| dir.join(identifier).join(MIGRATION_FILE))
 }
 
 /// The custom root stored by Settings, if any (validated when it is used).
@@ -536,25 +493,6 @@ fn relative_wrapper(text: &str, source: &Path) -> String {
 mod tests {
     use super::*;
 
-    #[test]
-    fn config_data_and_log_dirs_follow_the_os_unless_their_variable_is_set() {
-        let os = Some(PathBuf::from("/os"));
-        for env in [CONFIG_ENV, DATA_ENV, LOG_ENV] {
-            for var in [None, Some(OsString::new())] {
-                assert_eq!(resolve_env(env, var, os.clone(), "id").unwrap(), PathBuf::from("/os/id"));
-            }
-            let root = std::env::temp_dir().join("openidea-moved");
-            assert_eq!(resolve_env(env, Some(root.clone().into()), os.clone(), "id").unwrap(), root.join("id"));
-            // Release and per-worktree debug builds stay apart under one root.
-            assert_ne!(
-                resolve_env(env, Some(root.clone().into()), None, "dev-a").unwrap(),
-                resolve_env(env, Some(root.clone().into()), None, "dev-b").unwrap()
-            );
-            let error = resolve_env(env, Some("relative/dir".into()), os.clone(), "id").unwrap_err();
-            assert!(error.contains(env) && error.contains("absolute"), "{error}");
-        }
-    }
-
     #[test]
     fn local_dir_follows_the_os_unless_the_variable_is_set() {
         let os = Some(PathBuf::from("/os-local"));

crates/ide-host/src/lib.rs

@@ -3,7 +3,6 @@
 //! wraps one [`Host`] and adds windows and menus; `openidea-server`
 //! runs one on a remote machine and serves it over JSON-RPC ([`rpc`]).
 
-pub mod agent_secrets;
 pub mod data_dirs;
 pub mod environment;
 mod formatter;
@@ -61,7 +60,6 @@ pub struct Host {
     pub mcp_reports: mcp::Reports,
     pub mcp_requests: mcp::Requests,
     pub trust: trust::TrustStore,
-    pub(crate) mcp_approvals: Arc<trust::McpServerApprovals>,
     pub config_dir: PathBuf,
     /// Persistent user state, including credentials and recovery history.
     pub data_dir: PathBuf,
@@ -93,8 +91,6 @@ pub struct Host {
     proxy_password: ide_ssh::secrets::SecretFile,
     /// The proxy password when it could not be saved (no credential store).
     proxy_session_password: Mutex<Option<String>>,
-    /// Values of agents' and MCP servers' environment variables and headers (see `agent_secrets.rs`).
-    pub agent_secrets: Arc<agent_secrets::AgentSecrets>,
     pub(crate) sink_for: SinkFactory,
     owner: fn(&str) -> &str,
     pub runtime: tokio::runtime::Handle,
@@ -142,10 +138,8 @@ impl Host {
             mcp_reports: Default::default(),
             mcp_requests: Default::default(),
             trust: trust::TrustStore::load(&config_dir, &data_dir),
-            mcp_approvals: Arc::new(trust::McpServerApprovals::load(&data_dir)),
             proxy_password: ide_ssh::secrets::SecretFile::new(data_dir.join("proxy-password.json")),
             proxy_session_password: Mutex::default(),
-            agent_secrets: Arc::new(agent_secrets::AgentSecrets::new(&data_dir)),
             remote: Arc::new(ide_remote::RemoteService::new(ssh.clone(), data_dir.join("remote"))),
             ssh,
             environment: environment::Environment::new(project_environment, local_data_dir.clone()),

crates/ide-host/src/mcp/edit.rs

@@ -112,17 +112,16 @@ fn whole_range(text: &str) -> Range {
 /// Whether two paths name the same file (language servers report canonical paths; on a
 /// case-insensitive file system `a.txt` and `A.txt` are one file).
 fn same_file(a: &Path, b: &Path) -> bool {
-    a == b || matches!((dunce::canonicalize(a), dunce::canonicalize(b)), (Ok(x), Ok(y)) if x == y) || same_inode(a, b)
-}
-
-#[cfg(unix)]
-fn same_inode(a: &Path, b: &Path) -> bool {
-    use std::os::unix::fs::MetadataExt;
-    matches!((std::fs::metadata(a), std::fs::metadata(b)), (Ok(x), Ok(y)) if x.dev() == y.dev() && x.ino() == y.ino())
-}
-
-#[cfg(not(unix))]
-fn same_inode(_: &Path, _: &Path) -> bool {
+    if a == b || matches!((dunce::canonicalize(a), dunce::canonicalize(b)), (Ok(x), Ok(y)) if x == y) {
+        return true;
+    }
+    #[cfg(unix)]
+    {
+        use std::os::unix::fs::MetadataExt;
+        if let (Ok(x), Ok(y)) = (std::fs::metadata(a), std::fs::metadata(b)) {
+            return x.dev() == y.dev() && x.ino() == y.ino();
+        }
+    }
     false
 }
 

crates/ide-host/src/mcp/run/targets.rs

@@ -434,23 +434,10 @@ fn cwd_of(root: &Path, c: &RunConfig) -> String {
     cwd.trim_end_matches('/').to_owned()
 }
 
-/// The directory a config covers: a Cargo workspace member's own directory (its `cargo test -p`
-/// runs from the workspace root), else its working directory.
-fn scope_of(root: &Path, c: &RunConfig) -> String {
-    match c.extras.module.as_deref() {
-        Some(module) if c.kind == "cargo" => {
-            let module = module.replace('\\', "/");
-            let module = module.strip_prefix("./").unwrap_or(&module);
-            if module == "." { String::new() } else { module.trim_end_matches('/').to_owned() }
-        }
-        _ => cwd_of(root, c),
-    }
-}
-
-/// Configs whose scope ([`scope_of`]) most specifically contains `rel` (ties in their original order).
+/// Configs whose working directory most specifically contains `rel` (ties in their original order).
 fn all_closest<'a>(root: &Path, configs: &[&'a RunConfig], rel: &str) -> Vec<&'a RunConfig> {
     let score = |c: &RunConfig| -> Option<usize> {
-        let cwd = scope_of(root, c);
+        let cwd = cwd_of(root, c);
         if cwd.is_empty() { Some(0) } else { (rel == cwd || rel.starts_with(&format!("{cwd}/"))).then_some(cwd.len()) }
     };
     let scored: Vec<(&RunConfig, usize)> = configs.iter().filter_map(|c| score(c).map(|s| (*c, s))).collect();
@@ -935,33 +922,6 @@ mod tests {
         assert_eq!(c.args, ["test", "--", "math::tests::"]);
     }
 
-    #[test]
-    fn a_workspace_member_runs_its_own_tests() {
-        let root = Path::new("/p");
-        let member = |pkg: &str, dir: &str| {
-            let mut c = blank(
-                format!("cargo:test:{pkg}"),
-                "test",
-                "cargo",
-                "cargo".into(),
-                vec!["test".into(), "-p".into(), pkg.into()],
-            );
-            c.is_test = true;
-            c.extras.module = Some(dir.into());
-            c
-        };
-        let mut workspace = blank("cargo:test".into(), "test", "cargo", "cargo".into(), vec!["test".into()]);
-        workspace.is_test = true;
-        let configs = vec![member("ide-agent", "crates/ide-agent"), member("ide-mcp", "crates/ide-mcp"), workspace];
-        let src = "#[cfg(test)]\nmod tests {\n    #[test]\n    fn adds() {}\n}\n";
-        let rel = "crates/ide-mcp/src/stdio.rs";
-        let ts = detect(src, rel);
-        let c = target_config(root, &ts[1], rel, &configs, src).unwrap();
-        assert_eq!(c.args, ["test", "-p", "ide-mcp", "--", "stdio::tests::adds", "--exact"]);
-        let c = target_config(root, &ts[1], "src/lib.rs", &configs, src).unwrap();
-        assert!(!c.args.iter().any(|a| a == "-p"), "outside every member: the workspace's tests, {:?}", c.args);
-    }
-
     #[test]
     fn cargo_test_args_get_one_separator() {
         let root = Path::new("/p");

crates/ide-host/src/ops/agent.rs

@@ -381,7 +381,7 @@ fn persist_mcp_map(
     Ok(())
 }
 
-fn update_mcp_maps<F>(host: &Host, window: &str, approve: Option<&str>, f: F) -> IdeResult<Vec<McpServer>>
+fn update_mcp_maps<F>(host: &Host, window: &str, f: F) -> IdeResult<Vec<McpServer>>
 where
     F: FnOnce(&mut McpServerMap, &mut McpServerMap, Option<&std::path::Path>) -> Result<(), String>,
 {
@@ -390,83 +390,43 @@ where
     let prev_workspace = workspace.clone();
     let project_root = project.as_ref().map(|p| p.root.as_path());
     f(&mut user, &mut workspace, project_root).map_err(IdeError::invalid)?;
-    if let (Some(name), Some(p)) = (approve, &project)
-        && let Some(server) = workspace.get(name)
-    {
-        host.mcp_approvals.approve(&p.root, name, server)?;
-    }
     if workspace != prev_workspace {
         persist_mcp_map(host, project.as_ref(), McpScope::Workspace, &workspace)?;
     }
     if user != prev_user {
         persist_mcp_map(host, project.as_ref(), McpScope::User, &user)?;
     }
-    Ok(listed(host, project.as_ref(), &user, workspace))
-}
-
-/// Workspace servers the user hasn't turned on in Settings are listed as off: agents don't start them.
-fn listed(
-    host: &Host,
-    project: Option<&std::sync::Arc<crate::Project>>,
-    user: &McpServerMap,
-    workspace: McpServerMap,
-) -> Vec<McpServer> {
-    let workspace = match project {
-        Some(p) => host.mcp_approvals.apply(&p.root, workspace),
-        None => workspace,
-    };
-    ide_agent::mcp::servers_from_settings(user, &workspace)
-}
-
-/// The MCP servers agent sessions of the project at `root` get: the user's, and the project's the
-/// user turned on.
-pub(crate) fn session_mcp_servers(
-    settings: &ide_workspace::SettingsStore,
-    approvals: &crate::trust::McpServerApprovals,
-    root: &std::path::Path,
-) -> Vec<McpServer> {
-    use ide_workspace::settings::SettingsScope;
-    let user = settings.layer(SettingsScope::Global).agents.mcp_servers;
-    let workspace = approvals.apply(root, settings.layer(SettingsScope::Project).agents.mcp_servers);
-    ide_agent::mcp::servers_from_settings(&user, &workspace)
+    Ok(ide_agent::mcp::servers_from_settings(&user, &workspace))
 }
 
 /// Lists configured MCP servers across User (`settings.toml`) and Workspace (`.openidea/settings.toml`) scopes.
 pub fn mcp_list(host: &Host, window: &str) -> IdeResult<Vec<McpServer>> {
-    let (user, workspace, project) = mcp_maps(host, window);
-    Ok(listed(host, project.as_ref(), &user, workspace))
+    let (user, workspace, _) = mcp_maps(host, window);
+    Ok(ide_agent::mcp::servers_from_settings(&user, &workspace))
 }
 
-/// Creates or updates a User or Workspace MCP server and returns the updated list. A Workspace
-/// server saved here is one the user turned on.
+/// Creates or updates a User or Workspace MCP server and returns the updated list.
 pub fn mcp_save(host: &Host, window: &str, input: McpServerInput) -> IdeResult<Vec<McpServer>> {
-    let approve = (input.scope == McpScope::Workspace).then(|| input.name.trim().to_owned());
-    update_mcp_maps(host, window, approve.as_deref(), |user, workspace, project_root| {
+    update_mcp_maps(host, window, |user, workspace, project_root| {
         ide_agent::mcp::apply_save(user, workspace, project_root.is_some(), input)
     })
 }
 
 /// Enables or disables an MCP server and returns the updated list.
 pub fn mcp_set_enabled(host: &Host, window: &str, id: String, enabled: bool) -> IdeResult<Vec<McpServer>> {
-    let approve = ide_agent::mcp::parse_server_id(&id)
-        .filter(|(scope, _)| enabled && *scope == McpScope::Workspace)
-        .map(|(_, name)| name.to_owned());
-    update_mcp_maps(host, window, approve.as_deref(), |user, workspace, _| {
+    update_mcp_maps(host, window, |user, workspace, _| {
         ide_agent::mcp::apply_set_enabled(user, workspace, &id, enabled).map(|_| ())
     })
 }
 
 /// Removes a User or Workspace MCP server and returns the updated list.
 pub fn mcp_remove(host: &Host, window: &str, id: String) -> IdeResult<Vec<McpServer>> {
-    update_mcp_maps(host, window, None, |user, workspace, _| {
-        ide_agent::mcp::apply_remove(user, workspace, &id).map(|_| ())
-    })
+    update_mcp_maps(host, window, |user, workspace, _| ide_agent::mcp::apply_remove(user, workspace, &id).map(|_| ()))
 }
 
-/// Copies MCP servers from `.mcp.json` and `.vscode/mcp.json` into the workspace settings once;
-/// they stay off until the user turns them on.
+/// Copies MCP servers from `.mcp.json` and `.vscode/mcp.json` into the workspace settings once.
 pub fn mcp_import(host: &Host, window: &str) -> IdeResult<Vec<McpServer>> {
-    update_mcp_maps(host, window, None, |_, workspace, project_root| {
+    update_mcp_maps(host, window, |_, workspace, project_root| {
         let root = project_root.ok_or_else(|| "Open a project to import workspace MCP servers".to_string())?;
         ide_agent::mcp::apply_import(workspace, root);
         Ok(())
@@ -590,43 +550,4 @@ mod tests {
             assert!(validate_project_root(&root, Some(&rejected)).is_err(), "{rejected:?}");
         }
     }
-
-    #[test]
-    fn sessions_get_the_users_servers_and_the_projects_turned_on_ones() {
-        let tmp = tempfile::tempdir().unwrap();
-        let (config, root) = (tmp.path().join("config"), tmp.path().join("project"));
-        std::fs::create_dir_all(&config).unwrap();
-        std::fs::create_dir_all(root.join(".openidea")).unwrap();
-        std::fs::write(config.join("settings.toml"), "[agents.mcpServers.shared]\ncommand = \"user-cmd\"\n").unwrap();
-        std::fs::write(
-            root.join(".openidea/settings.toml"),
-            "[agents.mcpServers.shared]\ncommand = \"project-cmd\"\n\n[agents.mcpServers.extra]\ncommand = \"extra\"\n",
-        )
-        .unwrap();
-        let settings = ide_workspace::SettingsStore::load(&config, Some(&root));
-        let approvals = crate::trust::McpServerApprovals::load(&tmp.path().join("data"));
-        let on = |servers: Vec<McpServer>| -> Vec<(McpScope, String, String)> {
-            servers
-                .into_iter()
-                .filter(|s| s.enabled)
-                .map(|s| (s.scope, s.name, s.command.unwrap_or_default()))
-                .collect()
-        };
-        assert_eq!(
-            on(session_mcp_servers(&settings, &approvals, &root)),
-            [(McpScope::User, "shared".to_owned(), "user-cmd".to_owned())]
-        );
-
-        let extra = settings.layer(ide_workspace::settings::SettingsScope::Project).agents.mcp_servers["extra"].clone();
-        approvals.approve(&root, "extra", &extra).unwrap();
-        assert!(on(session_mcp_servers(&settings, &approvals, &root)).contains(&(
-            McpScope::Workspace,
-            "extra".to_owned(),
-            "extra".to_owned()
-        )));
-        // Remembered across restarts, and only for this project.
-        let reloaded = crate::trust::McpServerApprovals::load(&tmp.path().join("data"));
-        assert!(reloaded.approved(&root, "extra", &extra));
-        assert!(!reloaded.approved(&tmp.path().join("other"), "extra", &extra));
-    }
 }

crates/ide-host/src/ops/build.rs

@@ -2,18 +2,16 @@
 //! Build › Build Project (compiling with the project's build system).
 mod workspace;
 
-use super::dependencies::{MavenCentralArtifacts, MavenCentralGroups, MavenCentralVersions};
 use crate::ops::Channel;
 use crate::rpc::Dispatcher;
 use crate::{Host, Project, apply_workspace_edit};
 
 use ide_build::compile::{self, BuildEvent, BuildKind, BuildResult};
 use ide_build::maven::PomGoto;
-use ide_build::maven::completion::{PomCompletion, PomCompletionOption};
 use ide_build::pom_edit::{ArtifactKey, Exclusion};
 use ide_build::{BuildModel, BuildTool, SyncOptions, SyncProgress};
 use ide_core::settings::Settings;
-use ide_core::{DocId, FileEdit, IdeError, IdeEvent, IdeResult, Location, Pos, Range, RequestId, WorkspaceEdit};
+use ide_core::{FileEdit, IdeError, IdeEvent, IdeResult, Location, Pos, Range, RequestId, WorkspaceEdit};
 use std::path::Path;
 
 fn join_err(e: tokio::task::JoinError) -> IdeError {
@@ -455,8 +453,7 @@ pub async fn maven_dependency_declaration(
 /// absolute for a parent POM opened from the local repository): the definition of the
 /// `${property}` at the caret, or the `<dependencyManagement>` / `<pluginManagement>`
 /// entry providing the dependency's / plugin's version, along the parent chain (into
-/// the local repository when a parent is not in the project), else the artifact's own
-/// POM (a project module's, or the local repository's). `None` when nothing
+/// the local repository when a parent is not in the project). `None` when nothing
 /// resolvable is under the caret.
 pub async fn maven_goto_declaration(host: &Host, window: &str, pom: String, pos: Pos) -> IdeResult<Option<PomGoto>> {
     let project = host.project(window)?;
@@ -467,107 +464,12 @@ pub async fn maven_goto_declaration(host: &Host, window: &str, pom: String, pos:
         let settings = project.settings.effective();
         let repo = ide_sdk::apply::maven_local_repository(&project.root, &settings)
             .or_else(ide_build::maven::default_local_repo);
-        let modules = || {
-            let model = load(&project.root, &project.build_cache_dir(), &settings).maven.unwrap_or_default();
-            model
-                .projects
-                .into_iter()
-                .map(|p| ide_build::maven::ModulePom {
-                    group_id: p.group_id,
-                    artifact_id: p.artifact_id,
-                    pom: project.root.join(&p.pom),
-                })
-                .collect()
-        };
-        Ok(ide_build::maven::goto_declaration_in(&text, &path, pos, repo, modules))
+        Ok(ide_build::maven::goto_declaration(&text, &path, pos, repo))
     })
     .await
     .map_err(join_err)?
 }
 
-/// How long completion waits for Maven Central before answering from the local repository.
-const CENTRAL_WAIT: std::time::Duration = std::time::Duration::from_secs(1);
-
-/// Completion of the `<dependency>` coordinate the caret (`offset`, UTF-16) sits
-/// in the value of in the POM `doc`: the coordinates installed in the local
-/// repository (Settings › Maven's, else `~/.m2/repository`) — group ids,
-/// the chosen group's artifacts, the chosen artifact's versions — topped up
-/// with Maven Central's (the search endpoint's popular coordinates, the
-/// published version metadata), which the shared version cache keeps for the
-/// session. `None` when the caret is not in a `<dependency>` coordinate element.
-pub async fn maven_dependency_completion(
-    host: &Host,
-    window: &str,
-    doc: DocId,
-    offset: u32,
-    request: RequestId,
-) -> IdeResult<Option<PomCompletion>> {
-    use ide_build::maven::completion::{PomCompletionKind, local_options};
-    let project = host.project(window)?;
-    let cache = host.dependency_versions.clone();
-    let cancel = host.begin_project_read_request(window, request);
-    let result = host
-        .blocking(move || {
-            let snap = project.documents.snapshot(doc)?;
-            if snap.large || snap.read_only || !snap.path.file_name().is_some_and(|name| name == "pom.xml") {
-                return Ok(None);
-            }
-            let Some(target) = ide_build::maven::completion::completion_target(&snap.text, offset) else {
-                return Ok(None);
-            };
-            let settings = project.settings.effective();
-            let repo = ide_sdk::apply::maven_local_repository(&project.root, &settings)
-                .or_else(ide_build::maven::default_local_repo);
-            let mut options = repo.map_or_else(Vec::new, |repo| local_options(&repo, &target));
-            // Central's answers are cached for the session (the shared version cache).
-            // The local repository answers at once: Central gets `CENTRAL_WAIT`, then the
-            // lookup finishes in the background and fills the cache for the next request.
-            // Offline, behind a proxy or rate-limited, a failed fetch never fails completion.
-            let remote = {
-                let (cache, target) = (cache.clone(), target.clone());
-                let (tx, rx) = std::sync::mpsc::channel();
-                std::thread::spawn(move || {
-                    let detached = ide_core::CancellationToken::new();
-                    let found = match target.kind {
-                        PomCompletionKind::GroupId if !target.typed.is_empty() => {
-                            cache.versions(&MavenCentralGroups, &target.typed, &detached).unwrap_or_default()
-                        }
-                        PomCompletionKind::ArtifactId => match &target.group {
-                            Some(group) => cache
-                                .versions(&MavenCentralArtifacts { group: group.clone() }, &target.typed, &detached)
-                                .unwrap_or_default(),
-                            None => Vec::new(),
-                        },
-                        PomCompletionKind::Version => match (&target.group, &target.artifact) {
-                            (Some(group), Some(artifact)) => cache
-                                .versions(&MavenCentralVersions, &format!("{group}:{artifact}"), &detached)
-                                .unwrap_or_default(),
-                            _ => Vec::new(),
-                        },
-                        _ => Vec::new(), // A group id from nothing: the search endpoint has no such query.
-                    };
-                    let _ = tx.send(found);
-                });
-                rx.recv_timeout(CENTRAL_WAIT).unwrap_or_default()
-            };
-            if cancel.is_cancelled() {
-                return Err(IdeError::cancelled());
-            }
-            let known: std::collections::HashSet<String> = options.iter().map(|o| o.label.clone()).collect();
-            options.extend(
-                remote
-                    .into_iter()
-                    .filter(|label| !known.contains(label))
-                    .map(|label| PomCompletionOption { label, detail: None }),
-            );
-            options.truncate(ide_build::maven::completion::MAX_OPTIONS);
-            Ok(Some(PomCompletion { from: target.from, to: target.to, kind: target.kind, options }))
-        })
-        .await;
-    host.end_request(request);
-    result
-}
-
 /// Adds an `<exclusion>` of `exclusion` to the declaration of the direct dependency
 /// `dependency` of the Maven module `pom`, through the open document when there is one
 /// (saved). Returns the declaration; nothing changes when it already excludes it.
@@ -809,9 +711,6 @@ pub(crate) fn register(d: &mut Dispatcher) {
     d.add("maven_goto_declaration", |c| async move {
         maven_goto_declaration(&c.host, &c.window, c.arg("pom")?, c.arg("pos")?).await
     });
-    d.add("maven_dependency_completion", |c| async move {
-        maven_dependency_completion(&c.host, &c.window, c.arg("doc")?, c.arg("offset")?, c.arg("request")?).await
-    });
     d.add("maven_exclude_dependency", |c| async move {
         maven_exclude_dependency(&c.host, &c.window, c.arg("pom")?, c.arg("dependency")?, c.arg("exclusion")?).await
     });
@@ -1010,120 +909,3 @@ mod build_tool_settings_tests {
         assert_eq!(model.env["GRADLE_USER_HOME"], root.join("user-home").to_string_lossy());
     }
 }
-
-#[cfg(test)]
-mod maven_completion_tests {
-    use super::*;
-    use crate::ops::dependencies::hashed_key;
-    use ide_build::maven::completion::PomCompletionKind;
-    use ide_core::CancellationToken;
-    use ide_workspace::dependencies::DependencyVersionSource;
-    use std::sync::Arc;
-
-    /// Cache answers the test plants before completing, so the op's Central
-    /// lookups hit the session cache and the network is never reached.
-    struct FakeSource(&'static str, Vec<&'static str>);
-    impl DependencyVersionSource for FakeSource {
-        fn id(&self) -> &'static str {
-            self.0
-        }
-        fn cache_key(&self, package: &str) -> Option<String> {
-            Some(hashed_key(self.0, package))
-        }
-        fn fetch(&self, _: &str, _: &CancellationToken) -> IdeResult<Vec<String>> {
-            Ok(self.1.iter().map(|s| (*s).to_owned()).collect())
-        }
-    }
-
-    const GROUPS: &str = "maven-central-groups";
-    const ARTIFACTS: &str = "maven-central-artifacts";
-    const VERSIONS: &str = "maven-central-versions";
-
-    #[tokio::test(flavor = "multi_thread", worker_threads = 2)]
-    async fn completes_dependency_coordinates_from_the_local_repository_then_central() {
-        let temp = tempfile::tempdir().unwrap();
-        let base = dunce::canonicalize(temp.path()).unwrap();
-        let (root, repo) = (base.join("project"), base.join("repository"));
-        std::fs::create_dir_all(&root).unwrap();
-        // Settings › Maven's local repository points at the fixture, so the
-        // test machine's own ~/.m2 is never read.
-        std::fs::create_dir_all(base.join("config")).unwrap();
-        std::fs::write(
-            base.join("config/settings.toml"),
-            format!("[languages.java.maven]\nlocalRepository = \"{}\"\n", repo.to_string_lossy().replace('\\', "/")),
-        )
-        .unwrap();
-        for file in [
-            "org/apache/maven/maven-core/4.0.0-rc-5/maven-core-4.0.0-rc-5.jar",
-            "org/example/lib/2.0/lib-2.0.jar",
-            "org/lib/1.0/lib-1.0.jar",
-        ] {
-            let path = repo.join(file);
-            std::fs::create_dir_all(path.parent().unwrap()).unwrap();
-            std::fs::write(&path, b"").unwrap();
-        }
-        let text = "<project>\n  <dependencies>\n    <dependency>\n      <groupId>org</groupId>\n      <artifactId>lib</artifactId>\n      <version>1.0</version>\n    </dependency>\n    <dependency>\n      <groupId>org.example</groupId>\n      <artifactId></artifactId>\n    </dependency>\n    <dependency>\n      <groupId>org.example</groupId>\n      <artifactId>lib</artifactId>\n      <version></version>\n    </dependency>\n  </dependencies>\n</project>\n";
-        let path = root.join("pom.xml");
-        std::fs::write(&path, text).unwrap();
-
-        let host = Host::new(crate::HostConfig {
-            config_dir: base.join("config"),
-            data_dir: base.join("data"),
-            local_data_dir: base.join("local"),
-            languages: Arc::new(ide_language::LanguageRegistry::load(None).unwrap()),
-            syntax: Arc::default(),
-            sink_for: Box::new(|_| Arc::new(|_| {})),
-            owner: |w| w,
-            runtime: tokio::runtime::Handle::current(),
-            project_environment: false,
-        });
-        let project = host.open_project("main", &root).unwrap();
-        let info = project.documents.open(&path).unwrap();
-
-        let token = CancellationToken::new();
-        host.dependency_versions.versions(&FakeSource(GROUPS, vec!["org.zzz"]), "org", &token).unwrap();
-        host.dependency_versions.versions(&FakeSource(ARTIFACTS, vec!["api"]), "org.example\u{1}", &token).unwrap();
-        host.dependency_versions.versions(&FakeSource(VERSIONS, vec!["9.9"]), "org.example:lib", &token).unwrap();
-
-        let at = |needle: &str| (text.find(needle).unwrap() + needle.len()) as u32;
-        let next = std::sync::atomic::AtomicU32::new(500);
-        let complete = |offset: u32| {
-            maven_dependency_completion(
-                &host,
-                "main",
-                info.id,
-                offset,
-                RequestId(next.fetch_add(1, std::sync::atomic::Ordering::Relaxed)),
-            )
-        };
-        fn labels(c: &PomCompletion) -> Vec<&str> {
-            c.options.iter().map(|o| o.label.as_str()).collect()
-        }
-
-        let group =
-            complete(text.find("<groupId>org").unwrap() as u32 + "<groupId>org".len() as u32).await.unwrap().unwrap();
-        assert_eq!(group.kind, PomCompletionKind::GroupId);
-        // The installed groups first, Central's cached suggestions behind them.
-        assert_eq!(labels(&group), ["org", "org.apache.maven", "org.example", "org.zzz"]);
-        // Nothing outside a dependency's coordinates.
-        let outside = complete(at("<dependencies>")).await;
-        assert!(matches!(outside, Ok(None)), "{outside:?}");
-
-        let empty_artifact = text.find("<artifactId></artifactId>").unwrap() as u32 + "<artifactId>".len() as u32;
-        let artifact = complete(empty_artifact).await;
-        let artifact = match artifact {
-            Ok(Some(a)) => a,
-            other => panic!("artifact completion: {other:?}"),
-        };
-        assert_eq!(artifact.kind, PomCompletionKind::ArtifactId);
-        let installed = artifact.options.first().unwrap();
-        assert_eq!((installed.label.as_str(), installed.detail.as_deref()), ("lib", Some("2.0")));
-        assert_eq!(labels(&artifact), ["lib", "api"]);
-
-        let empty_version = text.find("<version></version>").unwrap() as u32 + "<version>".len() as u32;
-        let version = complete(empty_version).await.unwrap().unwrap();
-        assert_eq!(version.kind, PomCompletionKind::Version);
-        assert_eq!(labels(&version), ["2.0", "9.9"]);
-        host.close_project("main");
-    }
-}

crates/ide-host/src/ops/dependencies.rs

@@ -1,7 +1,7 @@
 //! Repository version lookups for manifest inspections and completion.
 use crate::{Host, rpc::Dispatcher};
 use ide_core::{CancellationToken, DocId, IdeError, IdeResult, RequestId};
-use ide_workspace::dependencies::{DependencyVersionSource, DependencyVersions, cargo, go, maven, npm};
+use ide_workspace::dependencies::{DependencyVersionSource, DependencyVersions, cargo, go, npm};
 use std::collections::BTreeMap;
 use std::hash::{DefaultHasher, Hash, Hasher};
 use std::path::{Path, PathBuf};
@@ -25,79 +25,6 @@ impl DependencyVersionSource for CratesIo {
     }
 }
 
-/// A cache key for a `package` that is not a filesystem-safe name (a Maven
-/// coordinate with dots, a query): hashed under the source's id.
-pub(crate) fn hashed_key(id: &str, package: &str) -> String {
-    let mut hash = DefaultHasher::new();
-    package.hash(&mut hash);
-    format!("{id}-{:016x}", hash.finish())
-}
-
-/// Maven Central's group-id suggestions: the search endpoint's groups matching
-/// a typed prefix, most recently updated first.
-pub(crate) struct MavenCentralGroups;
-impl DependencyVersionSource for MavenCentralGroups {
-    fn id(&self) -> &'static str {
-        "maven-central-groups"
-    }
-
-    fn cache_key(&self, prefix: &str) -> Option<String> {
-        Some(hashed_key(self.id(), prefix))
-    }
-
-    fn fetch(&self, prefix: &str, cancel: &CancellationToken) -> IdeResult<Vec<String>> {
-        let url = maven::groups_url(prefix).ok_or_else(|| IdeError::internal("invalid group prefix"))?;
-        let search_path = std::env::var_os("PATH").unwrap_or_default();
-        let text =
-            ide_tools::Http::new(&search_path)?.https_only().get_text_limited(&url, Some(1024 * 1024), cancel)?;
-        maven::parse_search_groups(&text).ok_or_else(|| IdeError::internal("invalid search response"))
-    }
-}
-
-/// The artifacts of one group matching a typed prefix, from the same endpoint.
-pub(crate) struct MavenCentralArtifacts {
-    pub group: String,
-}
-impl DependencyVersionSource for MavenCentralArtifacts {
-    fn id(&self) -> &'static str {
-        "maven-central-artifacts"
-    }
-
-    fn cache_key(&self, prefix: &str) -> Option<String> {
-        Some(hashed_key(self.id(), &format!("{}\u{1}{prefix}", self.group)))
-    }
-
-    fn fetch(&self, prefix: &str, cancel: &CancellationToken) -> IdeResult<Vec<String>> {
-        let url =
-            maven::artifacts_url(&self.group, prefix).ok_or_else(|| IdeError::internal("invalid artifact prefix"))?;
-        let search_path = std::env::var_os("PATH").unwrap_or_default();
-        let text =
-            ide_tools::Http::new(&search_path)?.https_only().get_text_limited(&url, Some(1024 * 1024), cancel)?;
-        maven::parse_search_artifacts(&text).ok_or_else(|| IdeError::internal("invalid search response"))
-    }
-}
-
-/// Every version published of one `group:artifact` on Central, newest first.
-pub(crate) struct MavenCentralVersions;
-impl DependencyVersionSource for MavenCentralVersions {
-    fn id(&self) -> &'static str {
-        "maven-central-versions"
-    }
-
-    fn cache_key(&self, coordinates: &str) -> Option<String> {
-        Some(hashed_key(self.id(), coordinates))
-    }
-
-    fn fetch(&self, coordinates: &str, cancel: &CancellationToken) -> IdeResult<Vec<String>> {
-        let (group, artifact) = coordinates.split_once(':').ok_or_else(|| IdeError::internal("invalid coordinates"))?;
-        let url = maven::metadata_url(group, artifact).ok_or_else(|| IdeError::internal("invalid coordinates"))?;
-        let search_path = std::env::var_os("PATH").unwrap_or_default();
-        let text =
-            ide_tools::Http::new(&search_path)?.https_only().get_text_limited(&url, Some(2 * 1024 * 1024), cancel)?;
-        Ok(maven::parse_metadata_versions(&text))
-    }
-}
-
 struct NpmRegistry;
 impl DependencyVersionSource for NpmRegistry {
     fn id(&self) -> &'static str {

crates/ide-host/src/ops/fs.rs

@@ -114,28 +114,14 @@ pub fn create_file(host: &Host, window: &str, path: PathBuf) -> IdeResult<()> {
             if empty && !bom.is_empty() {
                 std::fs::write(&path, bom)?;
             }
-            // A checkout backend opens the file for add; Git's hook is a no-op.
-            if let Err(e) = p.with_backend_of(&path, |r| r.files_added(std::slice::from_ref(&path))) {
-                tracing::debug!("vcs files_added for {}: {e}", path.display());
-            }
             Ok(())
         }
         Err(_) => ide_vfs::create_file(&path),
     }
 }
 
-pub async fn create_file_bytes(host: &Host, window: &str, path: PathBuf, data: Vec<u8>) -> IdeResult<()> {
-    let project = host.project(window).ok();
-    host.blocking(move || {
-        ide_vfs::create_file_bytes(&path, &data)?;
-        if let Some(p) = project
-            && let Err(e) = p.with_backend_of(&path, |r| r.files_added(std::slice::from_ref(&path)))
-        {
-            tracing::debug!("vcs files_added for {}: {e}", path.display());
-        }
-        Ok(())
-    })
-    .await
+pub async fn create_file_bytes(host: &Host, path: PathBuf, data: Vec<u8>) -> IdeResult<()> {
+    host.blocking(move || ide_vfs::create_file_bytes(&path, &data)).await
 }
 
 /// Toggle Read-only Attribute: sets the writable bit (and the open document's
@@ -149,54 +135,25 @@ pub fn set_writable(host: &Host, window: &str, path: PathBuf, writable: bool) ->
 
 /// Moves to the trash; Local History keeps the contents so deleted files can be restored.
 pub async fn delete(host: &Host, window: &str, path: PathBuf) -> IdeResult<()> {
-    let project = host.project(window).ok();
-    let history = project.as_ref().map(|p| p.history.clone());
+    let history = host.project(window).ok().map(|p| p.history.clone());
     host.blocking(move || {
         let paths = ide_workspace::file_ops::deletion_paths(&path)?;
         if let Some(h) = history {
-            for p in &paths {
-                h.record_deletion(p, DELETE_SNAPSHOT_LIMIT);
+            for p in paths {
+                h.record_deletion(&p, DELETE_SNAPSHOT_LIMIT);
             }
         }
-        ide_workspace::file_ops::delete(&path)?;
-        // A checkout backend opens the paths for delete; Git's hook is a no-op.
-        if let Some(p) = project {
-            let _ = p.with_backend_of(&path, |r| r.files_deleted(&paths));
-        }
-        Ok(())
+        ide_workspace::file_ops::delete(&path)
     })
     .await
 }
 
-pub async fn copy(host: &Host, window: &str, from: PathBuf, to: PathBuf) -> IdeResult<()> {
-    let project = host.project(window).ok();
-    host.blocking(move || {
-        ide_workspace::file_ops::copy(&from, &to)?;
-        // A copy is an add at the destination; Git's hook is a no-op.
-        if let Some(p) = project
-            && let Err(e) = p.with_backend_of(&to, |r| r.files_added(std::slice::from_ref(&to)))
-        {
-            tracing::debug!("vcs files_added for {}: {e}", to.display());
-        }
-        Ok(())
-    })
-    .await
+pub async fn copy(host: &Host, from: PathBuf, to: PathBuf) -> IdeResult<()> {
+    host.blocking(move || ide_workspace::file_ops::copy(&from, &to)).await
 }
 
-pub async fn rename(host: &Host, window: &str, from: PathBuf, to: PathBuf) -> IdeResult<()> {
-    let project = host.project(window).ok();
-    host.blocking(move || {
-        ide_workspace::file_ops::rename(&from, &to)?;
-        // A checkout backend records the rename so history follows the file;
-        // Git's hook is a no-op.
-        if let Some(p) = project
-            && let Err(e) = p.with_backend_of(&to, |r| r.file_moved(&from, &to))
-        {
-            tracing::debug!("vcs file_moved {} → {}: {e}", from.display(), to.display());
-        }
-        Ok(())
-    })
-    .await
+pub async fn rename(host: &Host, from: PathBuf, to: PathBuf) -> IdeResult<()> {
+    host.blocking(move || ide_workspace::file_ops::rename(&from, &to)).await
 }
 
 /// Reads a text file without opening it as a document; prefers the unsaved buffer.

crates/ide-host/src/ops/java.rs

@@ -48,7 +48,7 @@ async fn resolve_launch(
     let build = policy != BuildPolicy::NoBuild;
     let full = policy == BuildPolicy::Rebuild;
     let build_kind = if full { compile::BuildKind::Rebuild } else { compile::BuildKind::Build };
-    let (model, external, mut delegated, prefer_maven, is_maven) = {
+    let (model, external, delegated, prefer_maven) = {
         let project = project.clone();
         let settings = settings.clone();
         let module = module.clone();
@@ -68,29 +68,13 @@ async fn resolve_launch(
                     prefer_maven,
                 );
             let external = non_java || delegated;
-            (model, external, delegated, prefer_maven, is_maven)
+            (model, external, delegated, prefer_maven)
         })
         .await
         .map_err(|e| IdeError::internal(e.to_string()))?
     };
-    let mut external_build =
-        if delegated { Some(project.lsp.java_external_build(&module, cancel).await?) } else { None };
+    let external_build = if delegated { Some(project.lsp.java_external_build(&module, cancel).await?) } else { None };
     let mut info = project.lsp.java_launch(&module, test, build && !delegated, full, delegated, cancel).await?;
-    if info.errors.iter().any(|e| processor_recreated_a_file(&e.message)) {
-        if build && !delegated && is_maven {
-            // JDT runs an annotation processor again over sources it generated in the same build
-            // (MapStruct over MapStruct-Plus's mappers) and fails on the file it already wrote;
-            // javac doesn't, so Maven builds the module.
-            tracing::info!("Annotation processing failed in JDT; building with Maven");
-            delegated = true;
-            external_build = Some(project.lsp.java_external_build(&module, cancel).await?);
-            info = project.lsp.java_launch(&module, test, false, false, true, cancel).await?;
-        }
-        if delegated {
-            // Maven runs the annotation processors itself; JDT's failure to rerun one is no compile error.
-            drop_processor_recreate_errors(&mut info);
-        }
-    }
     let lsp_ms = started.elapsed().as_millis();
     let data_dir = host.local_data_dir.clone();
     let cancel = cancel.clone();
@@ -354,60 +338,10 @@ pub(crate) fn register(d: &mut Dispatcher) {
     });
 }
 
-/// An annotation processor's error for writing a file this build already wrote (JDT's
-/// `IdeFilerImpl`: "Source file already created", javac's Filer: "Attempt to recreate a file").
-fn processor_recreated_a_file(message: &str) -> bool {
-    message.contains("FilerException")
-        && (message.contains("Source file already created") || message.contains("Attempt to recreate a file"))
-}
-
-fn drop_processor_recreate_errors(info: &mut JavaLaunchInfo) {
-    let before = info.errors.len();
-    info.errors.retain(|e| !processor_recreated_a_file(&e.message));
-    info.error_count = info.error_count.saturating_sub((before - info.errors.len()) as u32);
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
 
-    #[test]
-    fn recognises_a_processor_recreating_its_output() {
-        assert!(processor_recreated_a_file(
-            "Internal error in the mapping processor: java.lang.RuntimeException: \
-             javax.annotation.processing.FilerException: Source file already created: /m/target/generated-sources/annotations/a/AMapper__4Impl.java"
-        ));
-        assert!(processor_recreated_a_file(
-            "javax.annotation.processing.FilerException: Attempt to recreate a file for type a.B"
-        ));
-        assert!(!processor_recreated_a_file("Source file already created"));
-        assert!(!processor_recreated_a_file("cannot find symbol"));
-    }
-
-    #[test]
-    fn a_delegated_launch_ignores_jdt_processor_recreate_errors() {
-        let error = |message: &str| ide_lsp::jdtls::JavaCompileError {
-            path: "src/main/java/a/A.java".into(),
-            line: 1,
-            column: 1,
-            message: message.into(),
-        };
-        let mut info = JavaLaunchInfo {
-            error_count: 2,
-            errors: vec![
-                error(
-                    "javax.annotation.processing.FilerException: Source file already created: /m/AMapper__1Impl.java",
-                ),
-                error("cannot find symbol"),
-            ],
-            ..Default::default()
-        };
-        drop_processor_recreate_errors(&mut info);
-        assert_eq!(info.error_count, 1);
-        assert_eq!(info.errors.len(), 1);
-        assert_eq!(info.errors[0].message, "cannot find symbol");
-    }
-
     #[test]
     fn delegated_launches_with_jdt_errors_recompile_with_maven() {
         assert_eq!(delegated_policy(BuildPolicy::Make, true, 1), BuildPolicy::Rebuild);

crates/ide-host/src/ops/sdk.rs

@@ -7,8 +7,6 @@ use ide_core::{IdeError, IdeResult, RequestId};
 use ide_sdk::python::PythonPackage;
 use ide_sdk::{Sdk, SdkKind};
 use std::path::PathBuf;
-use std::sync::Mutex;
-use std::sync::atomic::{AtomicUsize, Ordering};
 
 fn join_err(e: impl std::fmt::Display) -> IdeError {
     IdeError::internal(e.to_string())
@@ -22,14 +20,6 @@ pub struct LocatedTools {
     pub compile_dir: ide_core::IpcPath,
 }
 
-/// An interpreter another project uses: the project root and the SDK itself.
-#[derive(Clone, Debug, serde::Serialize, specta::Type)]
-#[serde(rename_all = "camelCase")]
-pub struct ProjectInterpreter {
-    pub project: ide_core::IpcPath,
-    pub sdk: Sdk,
-}
-
 /// Installed interpreters / toolchains of `kind`; project-local ones first.
 pub async fn sdk_detect(host: &Host, window: &str, kind: SdkKind) -> IdeResult<Vec<Sdk>> {
     host.require_trust(window)?;
@@ -55,50 +45,6 @@ pub async fn sdk_detect(host: &Host, window: &str, kind: SdkKind) -> IdeResult<V
     .map_err(join_err)
 }
 
-/// The Python interpreters of the projects opened recently (newest first), each with the
-/// project it belongs to. The open project is skipped: [`sdk_detect`] lists its own.
-pub async fn sdk_python_project_interpreters(host: &Host, window: &str) -> IdeResult<Vec<ProjectInterpreter>> {
-    host.require_trust(window)?;
-    let current = host.project(window).ok().map(|p| p.root.clone());
-    let config = host.config_dir.clone();
-    tokio::task::spawn_blocking(move || {
-        let roots: Vec<PathBuf> = ide_workspace::RecentProjects::load(&config)
-            .list()
-            .into_iter()
-            .map(|p| p.path.into_path_buf())
-            .filter(|root| current.as_deref() != Some(root.as_path()))
-            .collect();
-        // Each project resolves its configured interpreter, else its own virtualenv. The
-        // probes run `python`, so keep them off the async runtime and bound how many run at
-        // once: the recent list can hold ~30 projects, and each probe starts a process.
-        const PROBES: usize = 4;
-        let results = Mutex::new(Vec::with_capacity(roots.len()));
-        let next = AtomicUsize::new(0);
-        std::thread::scope(|scope| {
-            for _ in 0..roots.len().min(PROBES) {
-                scope.spawn(|| {
-                    loop {
-                        let index = next.fetch_add(1, Ordering::Relaxed);
-                        let Some(root) = roots.get(index) else { break };
-                        let settings = ide_workspace::SettingsStore::load(&config, Some(root)).effective();
-                        let Some(python) = ide_sdk::apply::python_interpreter(root, &settings) else { continue };
-                        let Some(sdk) = ide_sdk::python_interpreter_sdk(&python, Some(root)) else { continue };
-                        results
-                            .lock()
-                            .unwrap()
-                            .push((index, ProjectInterpreter { project: root.as_path().into(), sdk }));
-                    }
-                });
-            }
-        });
-        let mut found = results.into_inner().unwrap();
-        found.sort_by_key(|(index, _)| *index);
-        found.into_iter().map(|(_, interpreter)| interpreter).collect()
-    })
-    .await
-    .map_err(join_err)
-}
-
 /// An existing Python executable or virtualenv folder as an SDK; `None` if Python cannot run.
 pub async fn sdk_python_interpreter(host: &Host, window: &str, path: PathBuf) -> IdeResult<Option<Sdk>> {
     host.require_trust(window)?;
@@ -364,10 +310,6 @@ pub async fn sdk_python_pip(
 /// Commands of this module the remote server answers.
 pub(crate) fn register(d: &mut Dispatcher) {
     d.add("sdk_detect", |c| async move { sdk_detect(&c.host, &c.window, c.arg("kind")?).await });
-    d.add(
-        "sdk_python_project_interpreters",
-        |c| async move { sdk_python_project_interpreters(&c.host, &c.window).await },
-    );
     d.add(
         "sdk_python_interpreter",
         |c| async move { sdk_python_interpreter(&c.host, &c.window, c.arg("path")?).await },
@@ -483,49 +425,4 @@ mod tests {
         assert!(sdk_python_interpreter(&host, "main", root.join("README.md")).await.unwrap().is_none());
         host.close_project("main");
     }
-
-    #[tokio::test(flavor = "multi_thread", worker_threads = 2)]
-    async fn another_projects_interpreter_is_listed_with_its_project() {
-        let temp = tempfile::tempdir().unwrap();
-        let base = dunce::canonicalize(temp.path()).unwrap();
-        let root = base.join("project");
-        let other = base.join("shop");
-        std::fs::create_dir_all(other.join(".openidea")).unwrap();
-        std::fs::create_dir_all(&root).unwrap();
-        let python = fake_venv(&other, ".venv");
-        std::fs::write(
-            other.join(".openidea/settings.toml"),
-            "[languages.python]\ninterpreter = \".venv/bin/python\"\n",
-        )
-        .unwrap();
-        // The projects the user opened before this one.
-        let config = base.join("config");
-        std::fs::create_dir_all(&config).unwrap();
-        let recent = serde_json::json!([
-            { "path": other.to_str().unwrap(), "name": "shop", "openedAtMs": 2.0, "branch": null },
-            { "path": root.to_str().unwrap(), "name": "project", "openedAtMs": 1.0, "branch": null },
-        ]);
-        std::fs::write(config.join("recent.json"), serde_json::to_vec(&recent).unwrap()).unwrap();
-
-        let host = Host::new(HostConfig {
-            config_dir: config,
-            data_dir: base.join("data"),
-            local_data_dir: base.join("local"),
-            languages: Arc::new(ide_language::LanguageRegistry::load(None).unwrap()),
-            syntax: Arc::default(),
-            sink_for: Box::new(|_| Arc::new(|_| {})),
-            owner: |w| w,
-            runtime: tokio::runtime::Handle::current(),
-            project_environment: false,
-        });
-        host.trust.decide(&root, true, false).unwrap();
-        host.open_project("main", &root).unwrap();
-
-        let list = sdk_python_project_interpreters(&host, "main").await.unwrap();
-        assert_eq!(list.len(), 1, "{list:?}");
-        assert_eq!(&*list[0].project, other.as_path());
-        assert_eq!(&*list[0].sdk.path, python.as_path());
-        assert_eq!(list[0].sdk.name, "Python 3.12 (shop)");
-        host.close_project("main");
-    }
 }

crates/ide-host/src/ops/vcs/commands.rs

@@ -138,11 +138,6 @@ impl LogAccess {
             .ok_or_else(|| ide_core::IdeError::unavailable("external Git log is not open"))?
             .with_log_repo_at(at, f)
     }
-
-    /// `with_log_repo_at` through the backend-agnostic Changes-view surface.
-    fn with_log_backend_at<T>(&self, at: Option<&Path>, f: impl FnOnce(&dyn Backend) -> IdeResult<T>) -> IdeResult<T> {
-        self.with_log_repo_at(at, |r| f(r as &dyn Backend))
-    }
 }
 
 /// A repository of the project (IDEA's VCS root).
@@ -285,16 +280,6 @@ fn per_repo(
     Ok(())
 }
 
-/// `per_repo` through the backend-agnostic Changes-view surface.
-fn per_backend(
-    project: &Project,
-    paths: &[PathBuf],
-    recorded: Option<&str>,
-    f: impl Fn(&dyn Backend, &[PathBuf]) -> IdeResult<()>,
-) -> IdeResult<()> {
-    per_repo(project, paths, recorded, |r, paths| f(r as &dyn Backend, paths))
-}
-
 /// A shelf is one patch for one owning repository. Validate the whole selection before reverting files.
 fn shelf_repository(project: &Project, paths: &[PathBuf]) -> IdeResult<PathBuf> {
     let repos = project.repos();
@@ -363,7 +348,7 @@ pub async fn vcs_line_hunks(host: &Host, window: &str, path: PathBuf) -> IdeResu
     let project = host.project(window)?;
     blocking(move || {
         let text = project.text_of(&path)?;
-        project.with_backend_of(&path, |r| r.line_hunks(&path, &text, false, project.vcs_encoding(&path, None)?))
+        project.with_repo_of(&path, |r| r.line_hunks(&path, &text, false, project.vcs_encoding(&path, None)?))
     })
     .await
 }
@@ -375,7 +360,7 @@ pub async fn vcs_file_at(host: &Host, window: &str, path: PathBuf, rev: Option<S
     });
     blocking(move || {
         if let Some(project) = project {
-            return project.with_log_backend_of(&path, |r| {
+            return project.with_log_repo_of(&path, |r| {
                 r.file_at(&path, rev.as_deref(), project.vcs_encoding(&path, rev.as_deref())?)
             });
         }
@@ -398,7 +383,7 @@ pub async fn vcs_file_mode(host: &Host, window: &str, path: PathBuf, rev: Option
     });
     blocking(move || {
         if let Some(project) = project {
-            return project.with_log_backend_of(&path, |r| r.file_mode_at(&path, rev.as_deref()));
+            return project.with_log_repo_of(&path, |r| r.file_mode_at(&path, rev.as_deref()));
         }
         external
             .ok_or_else(|| ide_core::IdeError::unavailable("external Git log is not open"))?
@@ -418,7 +403,7 @@ pub async fn vcs_blame(
     // An explicit text wins (merge view annotates its side panes, not the worktree).
     blocking(move || {
         let text = text.or_else(|| project.documents.text_of(&path));
-        project.with_backend_of(&path, |r| {
+        project.with_repo_of(&path, |r| {
             r.blame(&path, text.as_deref(), revision.as_deref(), project.vcs_encoding(&path, revision.as_deref())?)
         })
     })
@@ -439,7 +424,7 @@ pub async fn vcs_block_history(
     let cancel = host.begin_request(request);
     let result = blocking(move || {
         let text = text.or_else(|| project.documents.text_of(&path));
-        project.with_backend_of(&path, |r| {
+        project.with_repo_of(&path, |r| {
             r.block_history(&path, text.as_deref(), lines, project.vcs_encoding(&path, None)?, &cancel)
         })
     })
@@ -456,7 +441,7 @@ pub async fn vcs_log(host: &Host, window: &str, repo: Option<PathBuf>, query: Lo
     let result = blocking(move || {
         project.with_log_repo_at(repo.as_deref(), |r| {
             r.enable_log_index(&project.cache);
-            (r as &dyn Backend).log(&query, &cancel)
+            r.log_cancellable(&query, &cancel)
         })
     })
     .await;
@@ -555,7 +540,7 @@ pub async fn vcs_commit_files(
     commit: String,
 ) -> IdeResult<Vec<ChangedFile>> {
     let project = LogAccess::new(host, window, repo.as_deref());
-    blocking(move || project.with_log_backend_at(repo.as_deref(), |r| r.commit_files(&commit))).await
+    blocking(move || project.with_log_repo_at(repo.as_deref(), |r| r.commit_files(&commit))).await
 }
 
 /// Combined changes of several commits, `commits` oldest first.
@@ -566,7 +551,7 @@ pub async fn vcs_commits_changes(
     commits: Vec<String>,
 ) -> IdeResult<Vec<RevisionChange>> {
     let project = LogAccess::new(host, window, repo.as_deref());
-    blocking(move || project.with_log_backend_at(repo.as_deref(), |r| r.commits_changes(&commits))).await
+    blocking(move || project.with_log_repo_at(repo.as_deref(), |r| r.commits_changes(&commits))).await
 }
 
 pub async fn vcs_branches(host: &Host, window: &str, repo: Option<PathBuf>) -> IdeResult<Vec<Branch>> {
@@ -582,7 +567,7 @@ pub async fn vcs_stashes(host: &Host, window: &str, repo: Option<PathBuf>) -> Id
 pub async fn vcs_stage(host: &Host, window: &str, paths: Vec<PathBuf>) -> IdeResult<()> {
     host.require_trust(window)?;
     let project = host.project(window)?;
-    blocking(move || per_backend(&project, &paths, None, |r, paths| r.stage(paths))).await
+    blocking(move || per_repo(&project, &paths, None, |r, paths| r.stage(paths))).await
 }
 
 /// Project-host operation (also registered with the remote dispatcher).
@@ -617,7 +602,7 @@ pub async fn vcs_add_to_ignore(
 pub async fn vcs_unstage(host: &Host, window: &str, paths: Vec<PathBuf>) -> IdeResult<()> {
     host.require_trust(window)?;
     let project = host.project(window)?;
-    blocking(move || per_backend(&project, &paths, None, |r, paths| r.unstage(paths))).await
+    blocking(move || per_repo(&project, &paths, None, |r, paths| r.unstage(paths))).await
 }
 
 pub async fn vcs_stage_patch(host: &Host, window: &str, patch: String) -> IdeResult<()> {
@@ -629,7 +614,7 @@ pub async fn vcs_stage_patch(host: &Host, window: &str, patch: String) -> IdeRes
 pub async fn vcs_discard(host: &Host, window: &str, paths: Vec<PathBuf>) -> IdeResult<()> {
     host.require_trust(window)?;
     let project = host.project(window)?;
-    blocking(move || per_backend(&project, &paths, Some("Rollback"), |r, paths| r.discard(paths))).await
+    blocking(move || per_repo(&project, &paths, Some("Rollback"), |r, paths| r.discard(paths))).await
 }
 
 pub async fn vcs_commit(
@@ -643,8 +628,8 @@ pub async fn vcs_commit(
     // Commit hooks may run for a long time.
     let project = host.project(window)?;
     blocking(move || {
-        project.with_backend_recorded(repo.as_deref(), None, |r| {
-            r.commit(&message, &options, &|path| project.vcs_encoding(path, None))
+        project.with_repo_recorded(repo.as_deref(), None, |r| {
+            r.commit_with(&message, &options, &|path| project.vcs_encoding(path, None))
         })
     })
     .await
@@ -901,7 +886,7 @@ pub async fn vcs_conflict_versions(host: &Host, window: &str, path: PathBuf) ->
 
 pub async fn vcs_diff_text(host: &Host, window: &str, path: PathBuf, staged: bool) -> IdeResult<String> {
     let project = host.project(window)?;
-    blocking(move || project.with_backend_of(&path, |r| r.diff_text(&path, staged, project.vcs_encoding(&path, None)?)))
+    blocking(move || project.with_repo_of(&path, |r| r.diff_text(&path, staged, project.vcs_encoding(&path, None)?)))
         .await
 }
 
@@ -1216,7 +1201,7 @@ pub async fn vcs_diff_with_worktree(
     rev: String,
 ) -> IdeResult<Vec<ChangedFile>> {
     let project = LogAccess::new(host, window, repo.as_deref());
-    blocking(move || project.with_log_backend_at(repo.as_deref(), |r| r.diff_with_worktree(&rev))).await
+    blocking(move || project.with_log_repo_at(repo.as_deref(), |r| r.diff_with_worktree(&rev))).await
 }
 
 /// Files that differ between two revisions (the "N files updated" of Update Project).
@@ -1228,7 +1213,7 @@ pub async fn vcs_diff_revisions(
     to: String,
 ) -> IdeResult<Vec<ChangedFile>> {
     let project = LogAccess::new(host, window, repo.as_deref());
-    blocking(move || project.with_log_backend_at(repo.as_deref(), |r| r.diff_revisions(&from, &to))).await
+    blocking(move || project.with_log_repo_at(repo.as_deref(), |r| r.diff_revisions(&from, &to))).await
 }
 
 /// Added and deleted lines between two revisions. `paths` limits the diff; empty diffs every file.

crates/ide-host/src/plugins/api.rs

@@ -179,7 +179,7 @@ impl SecretStore for FileSecretStore {
 }
 
 /// Largest response body a plugin receives.
-const MAX_RESPONSE: usize = 16 << 20;
+const MAX_RESPONSE: usize = 8 << 20;
 /// Largest stdout / stderr kept from a process.
 const MAX_OUTPUT: usize = 16 << 20;
 /// Most processes one plugin keeps running at once.
@@ -1276,13 +1276,12 @@ pub(super) fn commit_draft(
         };
         // Both callers have checked that the window's project is trusted.
         r.set_execution_allowed(true);
-        let backend = &r as &dyn ide_vcs::Backend;
-        let pending = backend
-            .pending_changes(&repo.options, budget, &|path| Ok(workspace.vcs_encoding(path)))
-            .map_err(|e| match e.kind {
+        let pending = r.pending_changes(&repo.options, budget, &|path| Ok(workspace.vcs_encoding(path))).map_err(
+            |e| match e.kind {
                 ide_core::error::ErrorKind::InvalidInput => HostError::Invalid(e.message),
                 _ => HostError::Failed(e.message),
-            })?;
+            },
+        )?;
         let root = to_ipc(r.root());
         for c in pending {
             budget -= c.diff.as_ref().map_or(0, String::len).min(budget);
@@ -1531,19 +1530,6 @@ impl HostApi for PluginApi {
         }
         Ok(())
     }
-    fn open_diff(
-        &self,
-        client: &str,
-        diff: ide_plugin::ContentDiff,
-        file_name: Option<String>,
-    ) -> Result<(), HostError> {
-        super::execution::validate_diff(&diff)?;
-        if let Some(name) = &file_name {
-            super::execution::label(name, 256)?;
-        }
-        self.shared.sink.emit(Some(client), PluginEvent::OpenDiff { plugin_id: self.id().into(), diff, file_name });
-        Ok(())
-    }
     fn reply_content_tab(
         &self,
         client: &str,
@@ -2281,7 +2267,7 @@ impl HostApi for PluginApi {
                 let mut response = response;
                 while let Some(chunk) = response.chunk().await.map_err(|e| HostError::Failed(e.to_string()))? {
                     if body.len() + chunk.len() > MAX_RESPONSE {
-                        return Err(HostError::Failed(format!("response larger than {} MiB", MAX_RESPONSE >> 20)));
+                        return Err(HostError::Failed("response larger than 8 MiB".into()));
                     }
                     body.extend_from_slice(&chunk);
                 }
@@ -3963,72 +3949,6 @@ mod tests {
         worker.join().unwrap();
     }
 
-    #[test]
-    fn fetch_accepts_responses_up_to_16_mib_and_rejects_larger_bodies() {
-        fn serve_bytes(total: usize) -> (u16, std::thread::JoinHandle<()>) {
-            let listener = std::net::TcpListener::bind("127.0.0.1:0").unwrap();
-            let port = listener.local_addr().unwrap().port();
-            let handle = std::thread::spawn(move || {
-                use std::io::{Read, Write};
-                let (mut stream, _) = listener.accept().unwrap();
-                let mut buf = [0; 4096];
-                let _ = stream.read(&mut buf);
-                let header = format!("HTTP/1.1 200 OK\r\nContent-Length: {total}\r\nConnection: close\r\n\r\n");
-                if stream.write_all(header.as_bytes()).is_err() {
-                    return;
-                }
-                let chunk = [b'x'; 64 << 10];
-                let mut sent = 0;
-                while sent < total {
-                    let n = (total - sent).min(chunk.len());
-                    if stream.write_all(&chunk[..n]).is_err() {
-                        break;
-                    }
-                    sent += n;
-                }
-            });
-            (port, handle)
-        }
-
-        let dir = tempfile::tempdir().unwrap();
-        let api = api(dir.path(), Arc::default());
-
-        let (ok_port, ok_worker) = serve_bytes(10 << 20);
-        let resp = api
-            .fetch(
-                HttpRequest {
-                    method: "GET".into(),
-                    url: format!("http://127.0.0.1:{ok_port}/"),
-                    headers: Vec::new(),
-                    body: None,
-                    timeout: Duration::from_secs(10),
-                    grants: vec![Capability::Net("127.0.0.1".into())],
-                },
-                &CancellationToken::new(),
-            )
-            .expect("10 MiB response within 16 MiB limit succeeds");
-        assert_eq!(resp.status, 200);
-        assert_eq!(resp.body.len(), 10 << 20);
-        ok_worker.join().unwrap();
-
-        let (big_port, big_worker) = serve_bytes(MAX_RESPONSE + (1 << 20));
-        let err = api
-            .fetch(
-                HttpRequest {
-                    method: "GET".into(),
-                    url: format!("http://127.0.0.1:{big_port}/"),
-                    headers: Vec::new(),
-                    body: None,
-                    timeout: Duration::from_secs(10),
-                    grants: vec![Capability::Net("127.0.0.1".into())],
-                },
-                &CancellationToken::new(),
-            )
-            .expect_err("response exceeding 16 MiB fails explicitly");
-        assert!(matches!(&err, HostError::Failed(msg) if msg.contains("response larger than 16 MiB")), "{err:?}");
-        big_worker.join().unwrap();
-    }
-
     #[test]
     fn output_ring_keeps_utf8_and_is_withdrawn_on_stop() {
         let dir = tempfile::tempdir().unwrap();

crates/ide-host/src/plugins/execution.rs

@@ -72,19 +72,14 @@ pub(super) fn validate_reply(reply: &ContentTabReply) -> Result<(), HostError> {
         return Err(HostError::Invalid("content status or error too long".into()));
     }
     if let Some(diff) = &reply.diff {
-        validate_diff(diff)?;
-    }
-    Ok(())
-}
-
-pub(super) fn validate_diff(diff: &ide_plugin::ContentDiff) -> Result<(), HostError> {
-    body(&diff.left)?;
-    body(&diff.right)?;
-    for value in [&diff.left_label, &diff.right_label].into_iter().flatten() {
-        label(value, 128)?;
-    }
-    if let Some(title) = &diff.title {
-        label(title, 256)?;
+        body(&diff.left)?;
+        body(&diff.right)?;
+        for value in [&diff.left_label, &diff.right_label].into_iter().flatten() {
+            label(value, 128)?;
+        }
+        if let Some(title) = &diff.title {
+            label(title, 256)?;
+        }
     }
     Ok(())
 }

crates/ide-host/src/plugins/remote_host.rs

@@ -47,48 +47,6 @@ pub const SECRET_REQUEST: &str = "plugin_secret";
 pub const SECRET_WRITE: &str = "plugin_secret_write";
 /// OAuth listeners bound on the desktop, never the project server.
 pub const AUTH_REQUEST: &str = "plugin_auth";
-/// What [`RemotePlugins::register`] adds to a server's commands.
-pub const COMMANDS: &[&str] = &[
-    SYNC_PACKAGES,
-    "plugin_run_command",
-    "plugin_set_ui_locale",
-    "plugin_select_tests",
-    "plugin_parse_test_results",
-    "plugin_terminal_session_close",
-    "plugin_terminal_session_spawn",
-    "plugin_prepare_debug_run",
-    "plugin_finish_operation",
-    "plugin_content_tab_action",
-    "plugin_post_events",
-    "plugin_event_kinds",
-    "plugin_status_items",
-    "plugin_context_keys",
-    "plugin_cancel_task",
-    "plugin_answer_prompt",
-    "plugin_choose_program",
-    "plugin_program",
-    "plugin_answer_command",
-    "plugin_answer_commit",
-    "plugin_commit_checks",
-    "mcp_set_open_editors",
-    "mcp_set_focused_editor",
-    "mcp_report_problems",
-    "plugin_decoration_sets",
-    "plugin_set_active_file",
-    "plugin_view_render",
-    "plugin_view_event",
-    "plugin_service_detail",
-    "plugin_service_log",
-    "plugin_navigation_files",
-    "plugin_navigation_invalidate",
-    "plugin_navigation_index",
-    "plugin_navigation_goto",
-    "plugin_navigation_markers",
-    "plugin_endpoints",
-    "plugin_run_targets",
-    "plugin_answer_run_target",
-    "plugin_line_markers",
-];
 
 #[derive(Clone, Serialize, Deserialize)]
 pub struct SecretWrite {
@@ -176,25 +134,20 @@ pub fn package_digest(dir: &Path, files: &[PathBuf]) -> IdeResult<String> {
 }
 
 /// Whether a plugin event means something to a remote window (the desktop
-/// owns the plugin list, themes and consent). The desktop checks it again on
-/// arrival: a server may send anything, and only what acts on the remote project
-/// passes. A command may only be another plugin command, which runs on the server.
+/// owns the plugin list, themes and consent).
 pub fn forwarded(event: &PluginEvent) -> bool {
-    if let PluginEvent::ExecuteCommand { id, .. } = event {
-        return plugin_command(id);
-    }
     matches!(
         event,
         PluginEvent::RunTargetsChanged
             | PluginEvent::WindowRequest { .. }
             | PluginEvent::ContentTabReply { .. }
-            | PluginEvent::OpenDiff { .. }
             | PluginEvent::DecorationsChanged { .. }
             | PluginEvent::EditorOpen { .. }
             | PluginEvent::EditorRanges { .. }
             | PluginEvent::Notification { .. }
             | PluginEvent::StatusItemChanged { .. }
             | PluginEvent::WindowStatusItemChanged { .. }
+            | PluginEvent::ExecuteCommand { .. }
             | PluginEvent::OutputChanged { .. }
             | PluginEvent::RevealOutput { .. }
             | PluginEvent::ContextChanged { .. }
@@ -210,6 +163,7 @@ pub fn forwarded(event: &PluginEvent) -> bool {
             | PluginEvent::OpenLogTab { .. }
             | PluginEvent::CopyToClipboard { .. }
             | PluginEvent::OpenUrl { .. }
+            | PluginEvent::OpenProject { .. }
             | PluginEvent::PromptRequested { .. }
             | PluginEvent::PromptClosed { .. }
             | PluginEvent::PromptWaiting { .. }
@@ -219,13 +173,6 @@ pub fn forwarded(event: &PluginEvent) -> bool {
     )
 }
 
-/// `plugin.<plugin id>.<command id>`, as the workbench names plugin commands.
-fn plugin_command(id: &str) -> bool {
-    id.strip_prefix("plugin.")
-        .and_then(|rest| rest.split_once('.'))
-        .is_some_and(|(plugin, command)| !plugin.is_empty() && !command.is_empty() && !command.ends_with('.'))
-}
-
 // ---- desktop side -----------------------------------------------------------
 
 impl PluginHost {
@@ -1004,43 +951,4 @@ mod tests {
         assert!(valid_id("ai-completion"));
         assert!(!valid_id("../x") && !valid_id(".data") && !valid_id(""));
     }
-
-    fn execute(id: &str) -> PluginEvent {
-        PluginEvent::ExecuteCommand {
-            request_id: "1".into(),
-            id: id.into(),
-            arg: Some(r"\\host.example\share\pkg".into()),
-            chain: vec!["tools".into()],
-        }
-    }
-
-    #[test]
-    fn a_server_runs_only_plugin_commands_in_the_desktop_window() {
-        assert!(forwarded(&execute("plugin.tools.build")));
-        assert!(forwarded(&execute("plugin.acme.tools.build.all")));
-        for id in [
-            "plugins.installFromDisk",
-            "project.revokeTrust",
-            "project.removeTrustedLocation",
-            "ssh.startSession",
-            "file.openProjectPath",
-            "terminal.runCommand",
-            "plugin.",
-            "plugin.tools",
-            "plugin..build",
-            "plugin.tools.",
-        ] {
-            assert!(!forwarded(&execute(id)), "{id}");
-        }
-    }
-
-    #[test]
-    fn a_server_does_not_open_desktop_folders() {
-        let open = PluginEvent::OpenProject {
-            plugin_id: "tools".into(),
-            path: r"\\host.example\share\project".into(),
-            new_window: true,
-        };
-        assert!(!forwarded(&open));
-    }
 }

crates/ide-host/src/plugins/types.rs

@@ -218,9 +218,6 @@ pub enum PluginEvent {
     /// Reply to a content action in this window.
     #[serde(rename_all = "camelCase")]
     ContentTabReply { plugin_id: String, request_id: String, reply: ide_plugin::ContentTabReply },
-    /// Open two texts in this window's diff viewer.
-    #[serde(rename_all = "camelCase")]
-    OpenDiff { plugin_id: String, diff: ide_plugin::ContentDiff, file_name: Option<String> },
 
     /// Plugins, their status or their contributions changed: re-fetch `plugin_list`.
     CommandsChanged,

crates/ide-host/src/project.rs

@@ -8,7 +8,7 @@ use ide_language::{FileTypes, LanguageRegistry, SyntaxCache};
 use ide_lsp::LspManager;
 use ide_syntax::StructureService;
 use ide_text::{AppliedChange, ByteEdit};
-use ide_vcs::{Backend, Repo, Repos};
+use ide_vcs::{Repo, Repos};
 use ide_vfs::Watcher;
 use ide_workspace::documents::DocumentObserver;
 use ide_workspace::{DocumentInfo, Documents, FileMoves, LocalHistory, ProjectRoots, SettingsStore, SourceFolder};
@@ -541,7 +541,7 @@ impl Host {
         mark("git");
         tracing::info!("opened {} in window {window} in {} ms {laps:?}", root.display(), started.elapsed().as_millis());
 
-        let (db, http_history, agents) = self.project_services(&root, &project_key, &settings, &sink);
+        let (db, http_history, agents) = self.project_services(&root, &project_key, &settings);
         let db_sources_watch = db_sources_watch(&db, &sink, &self.runtime);
         let notebooks = crate::notebook::NotebookService::new(
             self.local_data_dir.join("notebook-runtime").join(uuid::Uuid::new_v4().to_string()),
@@ -634,7 +634,6 @@ impl Host {
         root: &Path,
         project_key: &str,
         settings: &Arc<SettingsStore>,
-        sink: &SharedSink,
     ) -> (Arc<ide_db::DbManager>, Arc<ide_http::History>, Arc<ide_agent::AgentManager>) {
         let db = Arc::new(
             ide_db::DbManager::new(
@@ -661,23 +660,12 @@ impl Host {
                 models_file: self.data_dir.join("agents").join("models.json"),
                 custom_agents_dir: Some(self.config_dir.join("agents")),
                 home_dir: dirs::home_dir(),
-                env_secrets: Some(Arc::new(AgentEnvSecrets {
-                    secrets: self.agent_secrets.clone(),
-                    sink: sink.clone(),
-                    told: AtomicBool::new(false),
-                })),
             },
             self.runtime.clone(),
         ));
         let settings = settings.clone();
-        {
-            let settings = settings.clone();
-            agents.set_new_task_approvals_hook(Arc::new(move || settings.effective().agents.new_task_approvals));
-        }
-        let approvals = self.mcp_approvals.clone();
-        let root = root.to_path_buf();
         agents.set_mcp_servers_hook(Box::new(move || {
-            crate::ops::agent::session_mcp_servers(&settings, &approvals, &root)
+            ide_agent::mcp::servers_from_settings(&Default::default(), &settings.effective().agents.mcp_servers)
         }));
         (db, http_history, agents)
     }
@@ -720,7 +708,7 @@ impl Host {
         documents.add_observer(Arc::new(HistoryObserver(history.clone())));
         let watcher = light_watcher(&dir, &sink, &documents, &history)?;
         let project_key = project_key(&dir);
-        let (db, http_history, agents) = self.project_services(&dir, &project_key, &settings, &sink);
+        let (db, http_history, agents) = self.project_services(&dir, &project_key, &settings);
         let notebooks = crate::notebook::NotebookService::new(
             self.local_data_dir.join("notebook-runtime").join(uuid::Uuid::new_v4().to_string()),
             sink.clone(),
@@ -971,11 +959,6 @@ impl Project {
         }
     }
 
-    /// `with_repo_of` through the backend-agnostic Changes-view surface.
-    pub fn with_backend_of<T>(&self, path: &Path, f: impl FnOnce(&dyn Backend) -> IdeResult<T>) -> IdeResult<T> {
-        self.with_repo_of(path, |r| f(r as &dyn Backend))
-    }
-
     fn run_in<T>(&self, repo: &Repo, f: impl FnOnce(&Repo) -> IdeResult<T>) -> IdeResult<T> {
         let settings = self.settings.effective();
         if self.is_trusted() {
@@ -985,40 +968,6 @@ impl Project {
         f(repo)
     }
 
-    /// `with_repo_at` through the backend-agnostic Changes-view surface.
-    pub fn with_backend_at<T>(&self, at: Option<&Path>, f: impl FnOnce(&dyn Backend) -> IdeResult<T>) -> IdeResult<T> {
-        self.with_repo_at(at, |r| f(r as &dyn Backend))
-    }
-
-    /// `with_log_repo_at` through the backend-agnostic Changes-view surface.
-    pub fn with_log_backend_at<T>(
-        &self,
-        at: Option<&Path>,
-        f: impl FnOnce(&dyn Backend) -> IdeResult<T>,
-    ) -> IdeResult<T> {
-        self.with_log_repo_at(at, |r| f(r as &dyn Backend))
-    }
-
-    /// `with_log_repo_of` through the backend-agnostic Changes-view surface.
-    pub fn with_log_backend_of<T>(&self, path: &Path, f: impl FnOnce(&dyn Backend) -> IdeResult<T>) -> IdeResult<T> {
-        self.with_log_repo_of(path, |r| f(r as &dyn Backend))
-    }
-
-    /// `with_repo` through the backend-agnostic Changes-view surface.
-    pub fn with_backend<T>(&self, f: impl FnOnce(&dyn Backend) -> IdeResult<T>) -> IdeResult<T> {
-        self.with_backend_at(None, f)
-    }
-
-    /// `with_repo_recorded` through the backend-agnostic Changes-view surface.
-    pub fn with_backend_recorded<T>(
-        &self,
-        at: Option<&Path>,
-        operation: Option<&str>,
-        f: impl FnOnce(&dyn Backend) -> IdeResult<T>,
-    ) -> IdeResult<T> {
-        self.with_repo_recorded(at, operation, |r| f(r as &dyn Backend))
-    }
-
     /// Runs `f` with the project's primary git repository, or fails when the project is not under git.
     pub fn with_repo<T>(&self, f: impl FnOnce(&Repo) -> IdeResult<T>) -> IdeResult<T> {
         self.with_repo_at(None, f)
@@ -1043,7 +992,7 @@ impl Project {
     ) -> IdeResult<T> {
         let Some(name) = operation else { return self.with_disk_sync(|| self.with_repo_at(at, f)) };
         self.history_label(&format!("Before {name}"));
-        if let Ok(changed) = self.with_backend_at(at, |r| r.status()) {
+        if let Ok(changed) = self.with_repo_at(at, |r| r.status()) {
             for file in changed.iter().take(HISTORY_BATCH_LIMIT) {
                 if let Err(e) = self.history.record_file(&file.path, &format!("Before {name}"), false) {
                     tracing::debug!("local history: {e}");
@@ -1637,37 +1586,6 @@ pub(crate) fn project_key(root: &Path) -> String {
     format!("{h:016x}")
 }
 
-/// The environment values of agent files in [`crate::agent_secrets::AgentSecrets`]; the
-/// window is told (once) when they had to go to the owner-only file instead.
-struct AgentEnvSecrets {
-    secrets: Arc<crate::agent_secrets::AgentSecrets>,
-    sink: SharedSink,
-    told: AtomicBool,
-}
-
-impl ide_agent::EnvSecrets for AgentEnvSecrets {
-    fn get(&self, key: &str) -> Option<String> {
-        self.secrets.get(key)
-    }
-
-    fn set(&self, key: &str, value: &str) -> IdeResult<()> {
-        if self.secrets.set(key, value)? == crate::agent_secrets::Kept::LocalFile
-            && !self.told.swap(true, Ordering::Relaxed)
-        {
-            self.secrets.notify_kept_locally(&self.sink);
-        }
-        Ok(())
-    }
-
-    fn delete(&self, key: &str) {
-        self.secrets.delete(key);
-    }
-
-    fn keys(&self, prefix: &str) -> Vec<String> {
-        self.secrets.keys(prefix)
-    }
-}
-
 struct LspObserver(Arc<LspManager>);
 
 impl DocumentObserver for LspObserver {

crates/ide-host/src/rpc.rs

@@ -185,15 +185,15 @@ impl Dispatcher {
         .add("fs_entry_kind", |c| async move { ops::fs::entry_kind(&c.host, c.arg("path")?).await })
         .add("fs_create_file", |c| async move { ops::fs::create_file(&c.host, &c.window, c.arg("path")?) })
         .add("fs_create_file_bytes", |c| async move {
-            ops::fs::create_file_bytes(&c.host, &c.window, c.arg("path")?, c.arg("data")?).await
+            ops::fs::create_file_bytes(&c.host, c.arg("path")?, c.arg("data")?).await
         })
         .add("fs_create_dir", |c| async move { ide_vfs::create_dir(&c.arg::<PathBuf>("path")?) })
-        .add("fs_rename", |c| async move { ops::fs::rename(&c.host, &c.window, c.arg("from")?, c.arg("to")?).await })
+        .add("fs_rename", |c| async move { ops::fs::rename(&c.host, c.arg("from")?, c.arg("to")?).await })
         .add("fs_set_writable", |c| async move {
             ops::fs::set_writable(&c.host, &c.window, c.arg("path")?, c.arg("writable")?)
         })
         .add("fs_delete", |c| async move { ops::fs::delete(&c.host, &c.window, c.arg("path")?).await })
-        .add("fs_copy", |c| async move { ops::fs::copy(&c.host, &c.window, c.arg("from")?, c.arg("to")?).await })
+        .add("fs_copy", |c| async move { ops::fs::copy(&c.host, c.arg("from")?, c.arg("to")?).await })
         .add("fs_copy_merge", |c| async move {
             ops::fs::copy_merge(
                 &c.host,
@@ -298,56 +298,6 @@ pub fn event_sink(peer: Arc<OnceLock<Peer>>, window: Option<String>) -> ide_core
     Arc::new(PeerSink { peer, window })
 }
 
-/// Whether a desktop shows an `event` notification of its server in the window. A server reports
-/// on its project; what this machine answers or owns itself (MCP approvals, app updates, window
-/// groups) never comes from it.
-pub fn client_accepts(event: &IdeEvent) -> bool {
-    match event {
-        IdeEvent::McpRequest { .. }
-        | IdeEvent::McpRequestClosed { .. }
-        | IdeEvent::WindowGroupsChanged
-        | IdeEvent::WindowFullscreenChanged
-        | IdeEvent::UpdateStatusChanged { .. }
-        | IdeEvent::UpdateAvailable { .. } => false,
-        IdeEvent::DbSourcesChanged
-        | IdeEvent::ProjectTrustChanged { .. }
-        | IdeEvent::FsChanged { .. }
-        | IdeEvent::ExcludedDirsChanged { .. }
-        | IdeEvent::DocPatched { .. }
-        | IdeEvent::DocDirty { .. }
-        | IdeEvent::WorkspaceEditApplied { .. }
-        | IdeEvent::DocLanguage { .. }
-        | IdeEvent::Diagnostics { .. }
-        | IdeEvent::Task { .. }
-        | IdeEvent::IndexState { .. }
-        | IdeEvent::VcsChanged { .. }
-        | IdeEvent::LanguageServer { .. }
-        | IdeEvent::LanguageServerWarning { .. }
-        | IdeEvent::LanguageServerRemoved { .. }
-        | IdeEvent::LspRefresh { .. }
-        | IdeEvent::TerminalExited { .. }
-        | IdeEvent::RunExited { .. }
-        | IdeEvent::Debug { .. }
-        | IdeEvent::Notify { .. }
-        | IdeEvent::SettingsChanged { .. }
-        | IdeEvent::ProjectRootsChanged { .. }
-        | IdeEvent::Askpass { .. }
-        | IdeEvent::AskpassDone { .. }
-        | IdeEvent::NotebookKernel { .. } => true,
-    }
-}
-
-/// The commands a desktop routes to its server: what `openidea-server` of this build answers,
-/// fixed here rather than taken from the server, so a server cannot move a command to this machine.
-pub fn client_commands() -> Vec<&'static str> {
-    let mut out = Dispatcher::standard().commands();
-    out.extend(crate::plugins::remote_host::COMMANDS);
-    out.push(crate::plugins::remote::SYNC_COMMAND);
-    out.sort_unstable();
-    out.dedup();
-    out
-}
-
 struct PeerSink {
     peer: Arc<OnceLock<Peer>>,
     window: Option<String>,
@@ -414,56 +364,3 @@ pub fn error_from_reply(e: ide_jsonrpc::RpcError) -> IdeError {
         other => other.into(),
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use ide_core::event::{AskpassKind, McpUiRequest, NotifyLevel};
-
-    #[test]
-    fn a_server_cannot_raise_desktop_prompts() {
-        let confirm = McpUiRequest::Confirm {
-            client: "agent".into(),
-            tool: "run".into(),
-            subject: "rm -rf".into(),
-            project: "/srv/app".into(),
-            detail: None,
-        };
-        let update = ide_core::updates::UpdateInfo {
-            version: "9.9.9".into(),
-            current_version: "0.1.0".into(),
-            notes: None,
-            date: None,
-        };
-        for event in [
-            IdeEvent::McpRequest { id: 1, request: confirm },
-            IdeEvent::McpRequestClosed { id: 1 },
-            IdeEvent::UpdateAvailable { update },
-            IdeEvent::UpdateStatusChanged {
-                status: ide_core::updates::UpdateStatus { last_checked: None, checking: true },
-            },
-            IdeEvent::WindowGroupsChanged,
-            IdeEvent::WindowFullscreenChanged,
-        ] {
-            assert!(!client_accepts(&event), "{event:?}");
-        }
-    }
-
-    #[test]
-    fn a_server_reports_its_project_to_the_desktop() {
-        for event in [
-            IdeEvent::FsChanged {
-                created: vec!["/srv/app/a".into()],
-                modified: vec![],
-                removed: vec![],
-                ignore_rules: vec![],
-            },
-            IdeEvent::VcsChanged { root: "/srv/app".into() },
-            IdeEvent::Notify { level: NotifyLevel::Info, title: "Build".into(), body: None },
-            IdeEvent::Askpass { id: 1, prompt: "Password".into(), kind: AskpassKind::Secret, remember: false },
-            IdeEvent::ProjectTrustChanged { root: "/srv/app".into(), trusted: true },
-        ] {
-            assert!(client_accepts(&event), "{event:?}");
-        }
-    }
-}

crates/ide-host/src/trust.rs

@@ -18,15 +18,6 @@ pub struct TrustStore {
     state: Mutex<IdeResult<TrustDecisions>>,
     /// Folders trusted for this process only, by the client that started it ([`TRUSTED_ROOT_ENV`]).
     inherited: Mutex<Vec<PathBuf>>,
-    remote_file: PathBuf,
-    remote: Mutex<IdeResult<RemoteDecisions>>,
-}
-
-/// This machine's decisions about remote projects, by location (see [`TrustStore::remote_decision`]).
-#[derive(Clone, Default, Serialize, Deserialize)]
-struct RemoteDecisions {
-    trusted: Vec<String>,
-    restricted: Vec<String>,
 }
 
 /// Set by the desktop when it starts the server in a dev container of a folder the user trusts
@@ -49,37 +40,7 @@ impl TrustStore {
             }
             Err(e) => Err(e.into()),
         };
-        let remote_file = data.join("remote-project-trust.json");
-        let remote = match std::fs::read(&remote_file) {
-            Ok(bytes) => serde_json::from_slice(&bytes).map_err(|e| IdeError::invalid(e.to_string())),
-            Err(e) if e.kind() == std::io::ErrorKind::NotFound => Ok(RemoteDecisions::default()),
-            Err(e) => Err(e.into()),
-        };
-        Self { file, state: Mutex::new(state), inherited: Mutex::default(), remote_file, remote: Mutex::new(remote) }
-    }
-
-    /// The decision made on this machine for the remote project at `location` (`None`: none yet).
-    /// Commands a remote window runs here follow it, not the server's own trust.
-    pub fn remote_decision(&self, location: &str) -> IdeResult<Option<bool>> {
-        let remote = self.remote.lock().clone()?;
-        Ok(if remote.restricted.iter().any(|l| l == location) {
-            Some(false)
-        } else if remote.trusted.iter().any(|l| l == location) {
-            Some(true)
-        } else {
-            None
-        })
-    }
-
-    pub fn decide_remote(&self, location: &str, trusted: bool) -> IdeResult<()> {
-        let mut state = self.remote.lock();
-        let mut next = state.clone()?;
-        next.trusted.retain(|l| l != location);
-        next.restricted.retain(|l| l != location);
-        if trusted { &mut next.trusted } else { &mut next.restricted }.push(location.to_owned());
-        persist(&self.remote_file, &next)?;
-        *state = Ok(next);
-        Ok(())
+        Self { file, state: Mutex::new(state), inherited: Mutex::default() }
     }
 
     pub fn decisions(&self) -> IdeResult<TrustDecisions> {
@@ -172,7 +133,7 @@ impl TrustStore {
     }
 }
 
-fn persist<T: Serialize>(file: &Path, state: &T) -> IdeResult<()> {
+fn persist(file: &Path, state: &TrustDecisions) -> IdeResult<()> {
     if let Some(parent) = file.parent() {
         std::fs::create_dir_all(parent)?;
     }
@@ -181,61 +142,6 @@ fn persist<T: Serialize>(file: &Path, state: &T) -> IdeResult<()> {
     Ok(())
 }
 
-type McpServers = std::collections::BTreeMap<String, ide_core::settings::AgentMcpServer>;
-
-/// Workspace MCP servers (a project's `agents.mcpServers`) the user turned on in Settings, by a
-/// fingerprint of the project and the server's definition. Agents start a workspace server only
-/// while its definition is one the user turned on, so a server added or changed in the project's
-/// file stays off until then.
-pub struct McpServerApprovals {
-    file: PathBuf,
-    approved: Mutex<std::collections::BTreeSet<String>>,
-}
-
-impl McpServerApprovals {
-    pub fn load(data: &Path) -> Self {
-        let file = data.join("mcp-server-approvals.json");
-        let approved = std::fs::read(&file).ok().and_then(|b| serde_json::from_slice(&b).ok()).unwrap_or_default();
-        Self { file, approved: Mutex::new(approved) }
-    }
-
-    fn fingerprint(root: &Path, name: &str, server: &ide_core::settings::AgentMcpServer) -> String {
-        // Turning a server off and on again doesn't change what it runs.
-        let server = ide_core::settings::AgentMcpServer { enabled: true, ..server.clone() };
-        let bytes = serde_json::to_vec(&(root, name, server)).expect("MCP server serializes");
-        blake3::hash(&bytes).to_hex().to_string()
-    }
-
-    pub fn approved(&self, root: &Path, name: &str, server: &ide_core::settings::AgentMcpServer) -> bool {
-        self.approved.lock().contains(&Self::fingerprint(root, name, server))
-    }
-
-    pub fn approve(&self, root: &Path, name: &str, server: &ide_core::settings::AgentMcpServer) -> IdeResult<()> {
-        let fingerprint = Self::fingerprint(root, name, server);
-        let mut approved = self.approved.lock();
-        if approved.contains(&fingerprint) {
-            return Ok(());
-        }
-        let mut next = approved.clone();
-        next.insert(fingerprint);
-        if let Some(parent) = self.file.parent() {
-            std::fs::create_dir_all(parent)?;
-        }
-        let bytes = serde_json::to_vec_pretty(&next).map_err(|e| IdeError::internal(e.to_string()))?;
-        ide_vfs::write_atomic(&self.file, &bytes)?;
-        *approved = next;
-        Ok(())
-    }
-
-    /// `workspace` with the servers the user hasn't turned on switched off.
-    pub fn apply(&self, root: &Path, mut workspace: McpServers) -> McpServers {
-        for (name, server) in &mut workspace {
-            server.enabled &= self.approved(root, name, server);
-        }
-        workspace
-    }
-}
-
 impl crate::Host {
     pub async fn set_project_trust(&self, path: &Path, trusted: bool, folder: bool) -> IdeResult<()> {
         self.trust.decide(path, trusted, folder)?;
@@ -411,8 +317,6 @@ pub fn restricted_command_allowed(cmd: &str) -> bool {
             | "remote_current"
             | "remote_disconnect"
             | "remote_connect"
-            | "remote_trust_status"
-            | "remote_trust_set"
             | "remote_bootstrap_list"
             | "wsl_distros"
             | "wsl_resolve"
@@ -567,18 +471,4 @@ mod tests {
     fn restricted_mode_allows_clipboard_write_text() {
         assert!(super::restricted_command_allowed("clipboard_write_text"));
     }
-
-    #[test]
-    fn remote_project_decisions_are_kept_on_this_machine() {
-        let tmp = tempfile::tempdir().unwrap();
-        let load = || super::TrustStore::load(&tmp.path().join("config"), &tmp.path().join("data"));
-        let store = load();
-        let here = r#"[{"kind":"ssh","config":"box"},"/srv/app"]"#;
-        assert_eq!(store.remote_decision(here).unwrap(), None);
-        store.decide_remote(here, true).unwrap();
-        assert_eq!(store.remote_decision(here).unwrap(), Some(true));
-        assert_eq!(store.remote_decision(r#"[{"kind":"ssh","config":"box"},"/srv/other"]"#).unwrap(), None);
-        store.decide_remote(here, false).unwrap();
-        assert_eq!(load().remote_decision(here).unwrap(), Some(false));
-    }
 }

crates/ide-host/tests/agent_approvals.rs

@@ -1,57 +0,0 @@
-//! The mode new agent tasks start in.
-
-use ide_core::NullSink;
-use ide_host::{Host, HostConfig};
-use serde_json::json;
-use std::path::Path;
-use std::sync::Arc;
-
-/// Codex's modes as it reported them last time, in "ask".
-fn remember_codex_modes(data: &Path) {
-    std::fs::create_dir_all(data.join("agents")).unwrap();
-    let modes = json!({ "codex": { "config": [ {
-        "id": "mode", "name": "Mode", "description": null, "category": "mode", "current": "ask",
-        "values": [ { "value": "read-only", "name": "Read Only", "description": null },
-                    { "value": "ask", "name": "Ask", "description": null },
-                    { "value": "full-access", "name": "Full Access", "description": null } ],
-        "via": "option" } ] } });
-    std::fs::write(data.join("agents/models.json"), modes.to_string()).unwrap();
-}
-
-fn codex_mode(host: &Host) -> Option<String> {
-    let providers = ide_host::ops::agent::providers(host, "main").unwrap();
-    let codex = providers.into_iter().find(|p| p.id == "codex").expect("codex is listed");
-    codex.config.into_iter().find(|o| o.id == "mode").and_then(|o| o.current)
-}
-
-#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
-async fn new_tasks_start_asking_for_approval_when_the_user_chose_so() {
-    let tmp = tempfile::tempdir().unwrap();
-    let root = dunce::canonicalize(tmp.path()).unwrap().join("project");
-    std::fs::create_dir_all(root.join(".openidea")).unwrap();
-    let (config, data) = (tmp.path().join("config"), tmp.path().join("data"));
-    remember_codex_modes(&data);
-    std::fs::create_dir_all(&config).unwrap();
-    std::fs::write(config.join("settings.toml"), "[agents]\nnewTaskApprovals = \"ask\"\n").unwrap();
-    // A project's own settings don't choose this.
-    std::fs::write(root.join(".openidea/settings.toml"), "[agents]\nnewTaskApprovals = \"bypass\"\n").unwrap();
-    let host = Arc::new(Host::new(HostConfig {
-        config_dir: config.clone(),
-        data_dir: data,
-        local_data_dir: tmp.path().join("local"),
-        languages: Arc::new(ide_language::LanguageRegistry::load(None).unwrap()),
-        syntax: Arc::default(),
-        sink_for: Box::new(|_| Arc::new(NullSink)),
-        owner: |w| w,
-        runtime: tokio::runtime::Handle::current(),
-        project_environment: false,
-    }));
-    host.trust.decide(&root, true, false).unwrap();
-    host.open_project("main", &root).unwrap();
-    assert_eq!(codex_mode(&host).as_deref(), Some("ask"));
-
-    // The default keeps starting new tasks without approvals.
-    std::fs::remove_file(config.join("settings.toml")).unwrap();
-    host.project("main").unwrap().settings.reload();
-    assert_eq!(codex_mode(&host).as_deref(), Some("full-access"));
-}

crates/ide-host/tests/agent_env_secrets.rs

@@ -1,86 +0,0 @@
-//! Values of agents' environment variables live in the credential store; agent files keep only their names.
-
-use ide_core::NullSink;
-use ide_host::{Host, HostConfig};
-use ide_ssh::secrets::testing::{files_containing, use_memory_store};
-use std::collections::BTreeMap;
-use std::path::{Path, PathBuf};
-use std::sync::Arc;
-
-const VALUE: &str = "agent-env-value-5b2d81";
-
-fn host(dir: &Path) -> Arc<Host> {
-    Arc::new(Host::new(HostConfig {
-        config_dir: dir.join("config"),
-        data_dir: dir.join("data"),
-        local_data_dir: dir.join("data"),
-        languages: Arc::new(ide_language::LanguageRegistry::load(None).unwrap()),
-        syntax: Arc::default(),
-        sink_for: Box::new(|_| Arc::new(NullSink)),
-        owner: |w| w,
-        runtime: tokio::runtime::Handle::current(),
-        project_environment: false,
-    }))
-}
-
-fn open(host: &Host, tmp: &tempfile::TempDir) {
-    let root = dunce::canonicalize(tmp.path()).unwrap().join("project");
-    std::fs::create_dir_all(&root).unwrap();
-    host.trust.decide(&root, true, false).unwrap();
-    host.open_project("main", &root).unwrap();
-}
-
-fn env_of(host: &Host, id: &str) -> BTreeMap<String, String> {
-    let providers = ide_host::ops::agent::providers(host, "main").unwrap();
-    providers.into_iter().find(|p| p.id == id).unwrap_or_else(|| panic!("{id}")).env
-}
-
-#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
-async fn agent_environment_values_stay_out_of_agent_files() {
-    use_memory_store();
-    let tmp = tempfile::tempdir().unwrap();
-    let host = host(tmp.path());
-    open(&host, &tmp);
-    let env = BTreeMap::from([("ANTHROPIC_API_KEY".to_owned(), VALUE.to_owned())]);
-    ide_host::ops::agent::set_env(&host, "main", "claude".into(), env.clone()).unwrap();
-    ide_host::ops::agent::save_custom_agent(
-        &host,
-        "main",
-        ide_agent::CustomAgentInput {
-            id: "mine".into(),
-            name: "Mine".into(),
-            command: "/opt/mine".into(),
-            args: vec![],
-            env: env.clone(),
-        },
-    )
-    .unwrap();
-    host.close_project("main");
-    assert_eq!(files_containing(tmp.path(), VALUE), Vec::<PathBuf>::new());
-
-    let host = self::host(tmp.path());
-    open(&host, &tmp);
-    assert_eq!(env_of(&host, "claude"), env);
-    assert_eq!(env_of(&host, "mine"), env);
-    ide_host::ops::agent::remove_custom_agent(&host, "main", "mine".into()).unwrap();
-    ide_host::ops::agent::set_env(&host, "main", "claude".into(), BTreeMap::new()).unwrap();
-    assert_eq!(host.agent_secrets.keys("agent/"), Vec::<String>::new());
-    host.close_project("main");
-}
-
-#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
-async fn values_in_agent_files_move_to_the_credential_store() {
-    use_memory_store();
-    let tmp = tempfile::tempdir().unwrap();
-    std::fs::create_dir_all(tmp.path().join("config/agents")).unwrap();
-    std::fs::write(
-        tmp.path().join("config/agents/mine.toml"),
-        format!("command = \"/opt/mine\"\n[env]\nTOKEN = \"{VALUE}\"\n"),
-    )
-    .unwrap();
-    let host = host(tmp.path());
-    open(&host, &tmp);
-    assert_eq!(files_containing(tmp.path(), VALUE), Vec::<PathBuf>::new());
-    assert_eq!(env_of(&host, "mine"), BTreeMap::from([("TOKEN".to_owned(), VALUE.to_owned())]));
-    host.close_project("main");
-}

crates/ide-host/tests/agent_mcp.rs

@@ -1,77 +0,0 @@
-//! External MCP servers in Settings › Agents, as the host stores and lists them.
-
-use ide_agent::{McpScope, McpServer, McpServerInput};
-use ide_core::NullSink;
-use ide_core::settings::McpTransport;
-use ide_host::ops::agent::{mcp_import, mcp_list, mcp_save, mcp_set_enabled};
-use ide_host::{Host, HostConfig};
-use std::path::{Path, PathBuf};
-use std::sync::Arc;
-
-fn open(base: &Path) -> (Arc<Host>, PathBuf) {
-    let root = dunce::canonicalize(base).unwrap().join("project");
-    std::fs::create_dir_all(root.join(".openidea")).unwrap();
-    let host = Arc::new(Host::new(HostConfig {
-        config_dir: base.join("config"),
-        data_dir: base.join("data"),
-        local_data_dir: base.join("data"),
-        languages: Arc::new(ide_language::LanguageRegistry::load(None).unwrap()),
-        syntax: Arc::default(),
-        sink_for: Box::new(|_| Arc::new(NullSink)),
-        owner: |w| w,
-        runtime: tokio::runtime::Handle::current(),
-        project_environment: false,
-    }));
-    host.trust.decide(&root, true, false).unwrap();
-    host.open_project("main", &root).unwrap();
-    (host, root)
-}
-
-fn enabled(list: &[McpServer], id: &str) -> bool {
-    list.iter().find(|s| s.id == id).unwrap_or_else(|| panic!("{id} not listed: {list:?}")).enabled
-}
-
-#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
-async fn workspace_servers_from_the_project_file_stay_off_until_the_user_turns_them_on() {
-    let tmp = tempfile::tempdir().unwrap();
-    let (host, root) = open(tmp.path());
-    let settings_file = root.join(".openidea/settings.toml");
-    std::fs::write(&settings_file, "[agents.mcpServers.helper]\ncommand = \"node\"\nargs = [\"helper.js\"]\n").unwrap();
-    host.project("main").unwrap().settings.reload();
-
-    assert!(!enabled(&mcp_list(&host, "main").unwrap(), "workspace::helper"));
-    assert!(enabled(&mcp_set_enabled(&host, "main", "workspace::helper".into(), true).unwrap(), "workspace::helper"));
-    assert!(enabled(&mcp_list(&host, "main").unwrap(), "workspace::helper"));
-
-    // A changed definition is off again until turned back on.
-    std::fs::write(&settings_file, "[agents.mcpServers.helper]\ncommand = \"node\"\nargs = [\"other.js\"]\n").unwrap();
-    host.project("main").unwrap().settings.reload();
-    assert!(!enabled(&mcp_list(&host, "main").unwrap(), "workspace::helper"));
-
-    // What the user adds in Settings is on.
-    let saved = mcp_save(
-        &host,
-        "main",
-        McpServerInput {
-            id: None,
-            name: "mine".into(),
-            scope: McpScope::Workspace,
-            transport: McpTransport::Stdio,
-            enabled: true,
-            command: Some("uvx".into()),
-            args: vec!["mcp-server-git".into()],
-            env: vec![],
-            url: None,
-            headers: vec![],
-            agents: vec![],
-        },
-    )
-    .unwrap();
-    assert!(enabled(&saved, "workspace::mine"));
-
-    // Imported servers come from the project's own files: off until turned on.
-    std::fs::write(root.join(".mcp.json"), r#"{"mcpServers":{"imported":{"command":"uvx","args":["x"]}}}"#).unwrap();
-    let imported = mcp_import(&host, "main").unwrap();
-    assert!(!enabled(&imported, "workspace::imported"));
-    assert!(enabled(&imported, "workspace::mine"));
-}

crates/ide-host/tests/plugins.rs

@@ -6352,26 +6352,6 @@ fn api14_stage3_configurations_test_results_and_content_actions_use_real_exports
     assert!(f.host.parse_test_results("main", "plugin:execution:dynamic", "trap".into()).unwrap().is_none());
 }
 
-#[cfg(unix)]
-#[test]
-fn a_plugin_command_opens_a_diff_in_its_window() {
-    let f = execution_fixture();
-    f.take_events();
-    f.run("execution", "diff", None).unwrap();
-    f.host.flush_events_at(Instant::now() + Duration::from_secs(3));
-    assert!(eventually(|| {
-        f.events.lock().iter().any(|(client, event)| {
-            client.as_deref() == Some("main")
-                && matches!(event, PluginEvent::OpenDiff { plugin_id, diff, file_name }
-                    if plugin_id == "execution"
-                        && diff.left == "before\n"
-                        && diff.right == "after\n"
-                        && diff.title.as_deref() == Some("Review")
-                        && file_name.as_deref() == Some("src/review.rs"))
-        })
-    }));
-}
-
 #[test]
 fn api14_fixture_exports_test_selection() {
     let f = fixture(Limits::default());
@@ -6702,11 +6682,7 @@ fn project_write_cannot_replace_the_git_file_of_a_linked_worktree() {
     }
     for rel in spellings {
         let err = f.run("misbehave", "projwrite", Some(rel)).unwrap_err();
-        // On Windows a stream name is refused before the path is looked at at all; elsewhere a colon
-        // is an ordinary character and the `.git` rule applies.
-        let refused =
-            if cfg!(windows) && rel.contains(':') { "file streams are not allowed" } else { "git's own files" };
-        assert!(err.contains(refused), "{rel}: {err}");
+        assert!(err.contains("git's own files"), "{rel}: {err}");
         assert_eq!(std::fs::read_to_string(&pointer).unwrap(), gitdir, "{rel}");
     }
 }

crates/ide-host/tests/rpc.rs

@@ -455,29 +455,3 @@ async fn properties_conversion_through_remote_dispatch_without_a_remote_host() {
     invoke(&peer, "close_project", json!({})).await.unwrap();
     peer.kill();
 }
-
-#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
-async fn the_desktop_routes_exactly_what_a_server_of_this_build_answers() {
-    let tmp = tempfile::tempdir().unwrap();
-    let base = tmp.path().join("server");
-    let peer_slot = Arc::new(OnceLock::new());
-    let host = Arc::new(Host::new(HostConfig {
-        config_dir: base.join("config"),
-        data_dir: base.join("data"),
-        local_data_dir: base.join("data"),
-        languages: Arc::new(ide_language::LanguageRegistry::load(None).unwrap()),
-        syntax: Arc::default(),
-        sink_for: Box::new(|_| Arc::new(ide_core::NullSink)),
-        owner: |w| w,
-        runtime: tokio::runtime::Handle::current(),
-        project_environment: false,
-    }));
-    // As `openidea-server` assembles its commands.
-    let plugins = ide_host::plugins::remote_host::RemotePlugins::start(&base.join("data"), &host, peer_slot).unwrap();
-    let mut dispatcher = Dispatcher::standard();
-    plugins.register(&mut dispatcher);
-    dispatcher.add(ide_host::plugins::remote::SYNC_COMMAND, |_| async { Ok(()) });
-    assert_eq!(rpc::client_commands(), dispatcher.commands());
-    assert!(rpc::client_commands().contains(&"term_spawn"));
-    plugins.host().shutdown();
-}

crates/ide-host/tests/unity.rs

@@ -83,10 +83,10 @@ async fn opens_unity_without_generated_solutions_and_excludes_caches_from_the_in
     };
     let original_metadata = "fileFormatVersion: 2\nguid: 11111111111111111111111111111111\n";
     std::fs::write(meta(&original), original_metadata).unwrap();
-    ops::fs::rename(&host, "main", original.clone(), renamed.clone()).await.unwrap();
+    ops::fs::rename(&host, original.clone(), renamed.clone()).await.unwrap();
     assert!(!original.exists() && !meta(&original).exists());
     assert_eq!(std::fs::read_to_string(meta(&renamed)).unwrap(), original_metadata);
-    ops::fs::copy(&host, "main", renamed.clone(), copied.clone()).await.unwrap();
+    ops::fs::copy(&host, renamed.clone(), copied.clone()).await.unwrap();
     assert!(copied.exists());
     assert_ne!(std::fs::read_to_string(meta(&copied)).unwrap(), original_metadata);
     assert_eq!(std::fs::read_to_string(meta(&renamed)).unwrap(), original_metadata);

crates/ide-index/Cargo.toml

@@ -21,9 +21,6 @@ ignore.workspace = true
 globset.workspace = true
 postcard = { version = "1.1", default-features = false, features = ["use-std"] }
 
-[build-dependencies]
-blake3.workspace = true
-
 [dev-dependencies]
 tempfile.workspace = true
 criterion = { version = "0.5", default-features = false }

crates/ide-index/build.rs

@@ -1,33 +0,0 @@
-//! Hashes this crate's sources into `INDEX_SOURCE_HASH`: what is extracted and stored for a
-//! file (ignored state, size limit, record layout) is decided here as well as in
-//! `ide-language`, so the persistent index is rebuilt when either changes.
-
-use std::path::{Path, PathBuf};
-
-fn main() {
-    let src = PathBuf::from(std::env::var("CARGO_MANIFEST_DIR").unwrap()).join("src");
-    println!("cargo:rerun-if-changed={}", src.display());
-    let mut files = Vec::new();
-    collect(&src, &mut files);
-    files.sort();
-    let mut h = blake3::Hasher::new();
-    for file in files {
-        h.update(file.strip_prefix(&src).unwrap_or(&file).to_string_lossy().replace('\\', "/").as_bytes());
-        h.update(b"\0");
-        h.update(&std::fs::read(&file).unwrap());
-        h.update(b"\0");
-    }
-    println!("cargo:rustc-env=INDEX_SOURCE_HASH={}", &h.finalize().to_hex()[..16]);
-}
-
-fn collect(dir: &Path, out: &mut Vec<PathBuf>) {
-    let Ok(entries) = std::fs::read_dir(dir) else { return };
-    for entry in entries.flatten() {
-        let path = entry.path();
-        if path.is_dir() {
-            collect(&path, out);
-        } else {
-            out.push(path);
-        }
-    }
-}

crates/ide-index/src/store.rs

@@ -45,7 +45,7 @@ impl Store {
             }
         };
         let store = Self { db: RwLock::new(db) };
-        let stamp = format!("{SCHEMA}\n{}\n{fingerprint}\n{}", env!("INDEX_SOURCE_HASH"), root.display());
+        let stamp = format!("{SCHEMA}\n{fingerprint}\n{}", root.display());
         match store.meta("stamp") {
             Ok(Some(v)) if v == stamp.as_bytes() => {}
             _ => {

crates/ide-language/Cargo.toml

@@ -58,9 +58,6 @@ tree-sitter-graphql = "0.3.0"
 tree-sitter-prisma-io = "1.6.0"
 tree-sitter-gdscript = "6.1.0"
 
-[build-dependencies]
-blake3.workspace = true
-
 [dev-dependencies]
 criterion = { version = "0.5", default-features = false }
 tempfile.workspace = true

crates/ide-language/build.rs

@@ -1,61 +0,0 @@
-//! Hashes everything that decides what `Syntax::tags` extracts (this crate's
-//! sources, queries, language definitions and the locked tree-sitter crates)
-//! into `SYNTAX_SOURCE_HASH`, so persistent caches survive releases that leave
-//! extraction untouched.
-
-use std::path::{Path, PathBuf};
-
-fn main() {
-    let manifest = PathBuf::from(std::env::var("CARGO_MANIFEST_DIR").unwrap());
-    let workspace = manifest.join("../..");
-    let lock = workspace.join("Cargo.lock");
-    let inputs = [manifest.join("src"), manifest.join("queries"), workspace.join("languages")];
-
-    let mut h = blake3::Hasher::new();
-    for dir in &inputs {
-        println!("cargo:rerun-if-changed={}", dir.display());
-        let mut files = Vec::new();
-        collect(dir, &mut files);
-        files.sort();
-        for file in files {
-            let rel = file.strip_prefix(&workspace).unwrap_or(&file);
-            h.update(rel.to_string_lossy().replace('\\', "/").as_bytes());
-            h.update(b"\0");
-            h.update(&std::fs::read(&file).unwrap());
-            h.update(b"\0");
-        }
-    }
-    println!("cargo:rerun-if-changed={}", lock.display());
-    match std::fs::read_to_string(&lock) {
-        Ok(text) => h.update(tree_sitter_packages(&text).as_bytes()),
-        // Built outside the workspace: fall back to the crate version.
-        Err(_) => h.update(std::env::var("CARGO_PKG_VERSION").unwrap().as_bytes()),
-    };
-    println!("cargo:rustc-env=SYNTAX_SOURCE_HASH={}", &h.finalize().to_hex()[..16]);
-}
-
-fn collect(dir: &Path, out: &mut Vec<PathBuf>) {
-    let Ok(entries) = std::fs::read_dir(dir) else { return };
-    for entry in entries.flatten() {
-        let path = entry.path();
-        if path.is_dir() {
-            collect(&path, out);
-        } else {
-            out.push(path);
-        }
-    }
-}
-
-/// `name version checksum` of every locked `tree-sitter*` package.
-fn tree_sitter_packages(lock: &str) -> String {
-    let mut out = String::new();
-    for package in lock.split("[[package]]") {
-        let field = |key: &str| {
-            package.lines().find_map(|l| l.strip_prefix(key)?.strip_prefix(" = ")).unwrap_or("").trim_matches('"')
-        };
-        if field("name").starts_with("tree-sitter") {
-            out.push_str(&format!("{} {} {}\n", field("name"), field("version"), field("checksum")));
-        }
-    }
-    out
-}

crates/ide-language/src/syntax/mod.rs

@@ -132,11 +132,29 @@ impl Syntax {
         SPECS.iter().map(|s| s.name)
     }
 
-    /// Changes whenever extraction output may change (this crate's sources,
-    /// queries, language definitions, tree-sitter crate versions; see
-    /// `build.rs`); persistent caches of [`Syntax::tags`] key on it.
+    /// Changes whenever extraction output may change (grammar set, queries,
+    /// crate version); persistent caches of [`Syntax::tags`] key on it.
     pub fn fingerprint(&self) -> String {
-        env!("SYNTAX_SOURCE_HASH").to_owned()
+        static FP: OnceLock<String> = OnceLock::new();
+        FP.get_or_init(|| {
+            let mut h = blake3::Hasher::new();
+            h.update(env!("CARGO_PKG_VERSION").as_bytes());
+            // Bump when web definitions (`.class`, `#id`, `--var` tags) change.
+            h.update(b"web-definitions-1");
+            for s in SPECS {
+                h.update(s.name.as_bytes());
+                h.update(&Language::new(s.language).abi_version().to_le_bytes());
+                h.update(s.outline.as_bytes());
+                for list in [s.fold_nodes, s.fold_bodies, s.imports, s.constructors] {
+                    for k in list {
+                        h.update(k.as_bytes());
+                        h.update(b"\0");
+                    }
+                }
+            }
+            h.finalize().to_hex()[..16].to_owned()
+        })
+        .clone()
     }
 
     /// Whether a tree-sitter grammar is bundled for this language.

crates/ide-lsp/src/lib.rs

@@ -378,32 +378,15 @@ fn read_jar_source(uri: &str, encoding: Option<&str>) -> Option<(String, ide_vfs
 /// Library classes in `jar:` targets (the official Kotlin LSP) go to their source
 /// in the artifact's sources jar when it is cached, at the declaration of the
 /// name navigated from; [`LspManager::virtual_document`] serves it.
-async fn library_sources(snap: &DocSnap, root: &Path, pos: Pos, locs: Vec<Location>) -> Vec<Location> {
-    let jar_class = |u: &str| u.starts_with("jar:") && u.ends_with(".class");
-    // The path names the class's source file (`Db.kt`); the handle in the query, the class.
-    let jdt_class = |u: &str| u.starts_with("jdt://contents/") && u.contains(".class");
-    if !locs.iter().any(|l| l.uri.as_deref().is_some_and(|u| jar_class(u) || jdt_class(u))) {
+async fn library_sources(snap: &DocSnap, pos: Pos, locs: Vec<Location>) -> Vec<Location> {
+    if !locs.iter().any(|l| l.uri.as_deref().is_some_and(|u| u.starts_with("jar:") && u.ends_with(".class"))) {
         return locs;
     }
     let name = library_source::identifier_at(snap.text.line(pos.line as usize), pos.col).map(str::to_owned);
-    let root = root.to_owned();
     tokio::task::spawn_blocking(move || {
         locs.into_iter()
             .map(|loc| {
-                // A class JDT finds in a project's class folder (Kotlin compiled for Java code):
-                // the project's source file, not the decompiled class.
-                if let Some(uri) = loc.uri.as_deref().filter(|u| jdt_class(u)) {
-                    let source = library_source::folder_class(uri)
-                        .and_then(|(package, class)| library_source::project_class_source(&root, &package, &class));
-                    let Some(source) = source else { return loc };
-                    let range = name
-                        .as_deref()
-                        .zip(std::fs::read_to_string(&source).ok())
-                        .map(|(n, text)| library_source::declaration_range(&text, n))
-                        .unwrap_or_default();
-                    return Location { path: source.into(), range, uri: None };
-                }
-                let Some(uri) = loc.uri.as_deref().filter(|u| jar_class(u)) else {
+                let Some(uri) = loc.uri.as_deref().filter(|u| u.starts_with("jar:") && u.ends_with(".class")) else {
                     return loc;
                 };
                 let Some((source, loaded)) = library_source::class_source(uri, None) else { return loc };
@@ -1700,7 +1683,7 @@ impl LspManager {
             Ok(found) => {
                 let locs =
                     convert::goto_response(&self.conv(t.enc()), lsp::GotoDefinitionResponse::Array(found.locations));
-                let locs = library_sources(snap, &self.project_root, pos, locs).await;
+                let locs = library_sources(snap, pos, locs).await;
                 self.note_virtual(&t.server, locs.iter().map(|l| l.uri.as_deref()));
                 (locs, found.complete)
             }
@@ -1749,7 +1732,7 @@ impl LspManager {
             match r {
                 Ok(Some(r)) => {
                     let locs = convert::goto_response(&self.conv(t.enc()), r);
-                    let locs = library_sources(snap, &self.project_root, pos, locs).await;
+                    let locs = library_sources(snap, pos, locs).await;
                     self.note_virtual(&t.server, locs.iter().map(|l| l.uri.as_deref()));
                     self.note_arduino_sources(&t.server, &locs);
                     let locs = merge_locations(first, locs);

crates/ide-lsp/src/library_source.rs

@@ -226,66 +226,6 @@ pub(crate) fn identifier_at(line: &str, col: u32) -> Option<&str> {
     (!word.is_empty() && !word.starts_with(|c: char| c.is_ascii_digit())).then_some(word)
 }
 
-/// A class of a class folder on JDT's classpath, as `(package path, class name)`, read
-/// from the element handle in the query:
-/// `jdt://contents/<folder>/<pkg>/<File>?=<project>/<escaped folder>[=/<attribute>=/<value>]…<pkg(Name.class`
-/// (`<File>` is the class's SourceFile, `Db.kt` for a Kotlin class). A folder is a project's
-/// own build output (the Kotlin classes the IDE compiles for JDT among them), never a
-/// dependency, which is a jar or a JDK module.
-pub(crate) fn folder_class(uri: &str) -> Option<(String, String)> {
-    uri.strip_prefix("jdt://contents/")?;
-    let query = percent_decode_str(uri.split_once('?')?.1).decode_utf8().ok()?;
-    let (root, element) = query.split_once('/')?.1.split_once('<')?;
-    let folder = PathBuf::from(root.split("=/").next()?.replace('\\', ""));
-    let (package, file) = element.split_once('(')?;
-    let name = file.strip_suffix(".class")?;
-    if name.is_empty() || !folder.is_dir() {
-        return None;
-    }
-    Some((package.replace('.', "/"), name.to_owned()))
-}
-
-/// The project's source of `class` (`Name`, `Outer$Inner`, `FileKt`) in `package`
-/// (`/`-separated): a `.kt` / `.java` file of that name declaring the package. Build
-/// output and ignored files are skipped.
-pub(crate) fn project_class_source(root: &Path, package: &str, class: &str) -> Option<PathBuf> {
-    let outer = class.split('$').next().unwrap_or(class);
-    let mut names = vec![format!("{outer}.kt"), format!("{outer}.java")];
-    if let Some(file) = outer.strip_suffix("Kt").filter(|f| !f.is_empty()) {
-        names.push(format!("{file}.kt"));
-    }
-    let package = package.replace('/', ".");
-    let mut found: Vec<PathBuf> = ignore::WalkBuilder::new(root)
-        .filter_entry(|e| {
-            let output = matches!(e.file_name().to_str(), Some("target" | "build" | "out" | "node_modules"));
-            // A package may be named `build`: only outside source trees is it output.
-            !output || e.path().components().any(|c| c.as_os_str() == "src")
-        })
-        .build()
-        .flatten()
-        .filter(|e| e.file_type().is_some_and(|t| t.is_file()))
-        .filter(|e| e.file_name().to_str().is_some_and(|n| names.iter().any(|name| name == n)))
-        .map(|e| e.into_path())
-        .filter(|p| std::fs::read_to_string(p).is_ok_and(|text| declared_package(&text) == package))
-        .collect();
-    // The directory matching the package first, then by name order.
-    found.sort_by_key(|p| {
-        let dir = p.parent().map(|d| d.to_string_lossy().replace('\\', "/")).unwrap_or_default();
-        let name = p.file_name().and_then(|n| n.to_str()).unwrap_or_default();
-        (!dir.ends_with(&format!("/{}", package.replace('.', "/"))), names.iter().position(|n| n == name))
-    });
-    found.into_iter().next()
-}
-
-/// The `package` a Kotlin or Java file declares; empty for the default package.
-fn declared_package(text: &str) -> String {
-    text.lines()
-        .map(str::trim)
-        .find(|line| line.starts_with("package "))
-        .map(|line| line["package ".len()..].trim_end_matches(';').trim().replace('`', ""))
-        .unwrap_or_default()
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -474,58 +414,6 @@ mod tests {
         assert_eq!((reloaded.text.as_str(), reloaded.encoding.as_str()), (GBK_SAMPLE, "gbk"));
     }
 
-    #[test]
-    fn maps_class_folder_classes_to_project_sources() {
-        let dir = tempfile::tempdir().unwrap();
-        let root = dir.path();
-        let output = root.join(".cache/kotlin/main-0");
-        std::fs::create_dir_all(output.join("test001")).unwrap();
-        // As jdtls writes it: the class's source file name in the path, the library's
-        // classpath attributes after the folder.
-        let escaped = output.to_string_lossy().replace('/', "\\/");
-        let handle = format!("=demo/{escaped}=/ai.openidea.kotlin=/true=/<test001(Db.class");
-        let uri = format!("jdt://contents/main-0/test001/Db.kt?{}", utf8_percent_encode(&handle, PATH));
-        assert_eq!(folder_class(&uri), Some(("test001".into(), "Db".into())));
-        let plain = format!(
-            "jdt://contents/main-0/test001/Db.class?{}",
-            utf8_percent_encode(&format!("=demo/{escaped}<test001(Db.class"), PATH)
-        );
-        assert_eq!(folder_class(&plain), Some(("test001".into(), "Db".into())));
-        let nested = format!(
-            "jdt://contents/main-0/a.b/Db.kt?{}",
-            utf8_percent_encode(&format!("=demo/{escaped}<a.b(Db$Companion.class"), PATH)
-        );
-        assert_eq!(folder_class(&nested), Some(("a/b".into(), "Db$Companion".into())));
-        let jar = "jdt://contents/a.jar/p/C.class?=p/%5C/m2%5C/a.jar%3Cp%28C.class";
-        assert_eq!(folder_class(jar), None, "a dependency jar");
-        assert_eq!(folder_class(&uri.replace("main-0", "gone")), None);
-
-        let write = |path: &str, text: &str| {
-            let path = root.join(path);
-            std::fs::create_dir_all(path.parent().unwrap()).unwrap();
-            std::fs::write(path, text).unwrap();
-        };
-        write("src/main/kotlin/test001/Db.kt", "package test001\n\nclass Db\n");
-        write("src/main/kotlin/other/Db.kt", "package other\n\nclass Db\n");
-        write("target/generated/test001/Db.kt", "package test001\n\nclass Db\n");
-        write("src/main/kotlin/util/Strings.kt", "@file:JvmName(\"Strings\")\npackage util\n\nfun shout() = 1\n");
-        write("src/main/kotlin/com/x/build/Tool.kt", "package com.x.build\n\nclass Tool\n");
-        write("src/main/kotlin/flat/Elsewhere.kt", "");
-        write("src/main/kotlin/Loose.kt", "package flat\n\nobject Loose\n");
-        let source = |package: &str, class: &str| {
-            project_class_source(root, package, class).map(|p| p.strip_prefix(root).unwrap().to_owned())
-        };
-        assert_eq!(source("test001", "Db"), Some(PathBuf::from("src/main/kotlin/test001/Db.kt")));
-        assert_eq!(source("test001", "Db$Companion"), Some(PathBuf::from("src/main/kotlin/test001/Db.kt")));
-        assert_eq!(source("other", "Db"), Some(PathBuf::from("src/main/kotlin/other/Db.kt")));
-        assert_eq!(source("util", "StringsKt"), Some(PathBuf::from("src/main/kotlin/util/Strings.kt")));
-        assert_eq!(source("com/x/build", "Tool"), Some(PathBuf::from("src/main/kotlin/com/x/build/Tool.kt")));
-        assert_eq!(source("flat", "Loose"), Some(PathBuf::from("src/main/kotlin/Loose.kt")), "any directory");
-        assert_eq!(source("test001", "Missing"), None);
-        assert_eq!(declared_package("package a.b.c;\n"), "a.b.c");
-        assert_eq!(declared_package("class A"), "");
-    }
-
     #[test]
     fn locates_declarations_in_kotlin_and_java_sources() {
         let at = |text: &str, name: &str| {

crates/ide-plugin/Cargo.toml

@@ -23,5 +23,5 @@ wasmtime-wasi = { version = "49.0.4", default-features = false, features = ["p2"
 
 [dev-dependencies]
 tempfile.workspace = true
-tokio = { workspace = true, features = ["rt-multi-thread", "macros", "time", "net"] }
+tokio = { workspace = true, features = ["rt-multi-thread", "macros", "time"] }
 wat = "1.258"

crates/ide-plugin/src/runtime.rs

@@ -55,7 +55,7 @@ use views_bindings::exports::openidea::plugin::view_provider as wit_view;
 use views_bindings::openidea::plugin::view_types as wit_vt;
 
 /// The API version of the world above, `major.minor` of [`host_api`].
-pub const API_VERSION: &str = "1.7";
+pub const API_VERSION: &str = "1.6";
 const EPOCH_TICK: Duration = Duration::from_millis(10);
 pub(crate) const MAX_TEXT: usize = 1 << 20;
 pub(crate) const MAX_TITLE: usize = 256;
@@ -170,11 +170,6 @@ pub trait HostApi: Send + Sync {
         let _ = (client, tab, cancel, timeout);
         Err(HostError::Failed("content tabs unavailable".into()))
     }
-    /// Opens a diff of two texts in the invoking window.
-    fn open_diff(&self, client: &str, diff: crate::ContentDiff, file_name: Option<String>) -> Result<(), HostError> {
-        let _ = (client, diff, file_name);
-        Err(HostError::Failed("diffs unavailable".into()))
-    }
     /// Answers a content action in the invoking window.
     fn reply_content_tab(&self, client: &str, request: &str, reply: crate::ContentTabReply) -> Result<(), HostError> {
         let _ = (client, request, reply);
@@ -370,7 +365,14 @@ pub trait HostApi: Send + Sync {
     }
     /// The most specific open project containing a document (including a new file).
     fn project_of(&self, path: &Path) -> Option<std::path::PathBuf> {
-        crate::sandbox::innermost_root(self.projects(), path)
+        if !path.is_absolute() {
+            return None;
+        }
+        let real = crate::resolve_real(path);
+        self.projects()
+            .into_iter()
+            .filter(|root| real.starts_with(crate::resolve_real(root)))
+            .max_by_key(|root| root.components().count())
     }
 
     /// Searches the current in-memory index of an open project.

crates/ide-plugin/src/sandbox.rs

@@ -1,9 +1,7 @@
 //! Capability checks for host functions that touch the file system.
 
-use ide_core::real_path::reaches_git_dir;
-pub use ide_core::real_path::resolve_real;
 use ide_extension::Capability;
-use std::path::{Component, Path, PathBuf, Prefix};
+use std::path::{Path, PathBuf};
 
 /// Largest file `read-file` returns.
 /// The most entries `fs.read-dir` hands over: the same cap as `find-files`.
@@ -13,114 +11,53 @@ pub const MAX_READ_BYTES: u64 = 16 << 20;
 /// The largest file s.write may write, in bytes.
 pub const MAX_WRITE_BYTES: usize = 16 << 20;
 
-/// What a requested path is, judged from its text alone — before anything opens it. On
-/// Windows even resolving a path opens it, and opening a network or pipe path connects to
-/// that host or pipe, so every resolver asks this first and checks the real path after.
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
-enum Lexical {
-    /// A local path, or a network path under one of the allowed bases.
-    Resolvable,
-    /// A network path outside every allowed base.
-    Outside,
-    /// A device, pipe or file stream, which is never a file a plugin may use.
-    Refused,
-}
-
-/// Judges `path` against `bases` (absolute paths a resolver allows) from the text alone.
-fn judge(path: &Path, bases: &[&Path]) -> Lexical {
-    let Some((parts, remote)) = lexical_parts(path) else {
-        return Lexical::Refused;
-    };
-    let under =
-        |base: &&Path| base.is_absolute() && lexical_parts(base).is_some_and(|(base, _)| parts.starts_with(&base));
-    if remote && !bases.iter().any(under) { Lexical::Outside } else { Lexical::Resolvable }
-}
-
-/// `path` split into comparable parts, `.` and `..` applied, a verbatim drive or share
-/// spelled like the plain one and, on Windows, case-folded; with whether it names a network
-/// location. `None` for a device or pipe (`\\.\…`, `\\?\GLOBALROOT\…`, `NUL`, `COM1`) or an
-/// NTFS stream (`a.txt:s`).
-fn lexical_parts(path: &Path) -> Option<(Vec<String>, bool)> {
-    let mut parts = Vec::new();
-    let mut remote = false;
-    let mut anchored = 0;
-    for part in path.components() {
-        match part {
-            Component::Prefix(prefix) => {
-                parts.push(match prefix.kind() {
-                    Prefix::Disk(drive) | Prefix::VerbatimDisk(drive) => format!("{}:", char::from(drive)),
-                    Prefix::UNC(server, share) | Prefix::VerbatimUNC(server, share) => {
-                        remote = true;
-                        format!(r"\\{}\{}", server.to_string_lossy(), share.to_string_lossy())
-                    }
-                    Prefix::Verbatim(_) | Prefix::DeviceNS(_) => return None,
-                });
-                anchored = parts.len();
-            }
-            Component::RootDir => {
-                parts.push(std::path::MAIN_SEPARATOR_STR.to_owned());
-                anchored = parts.len();
-            }
-            Component::CurDir => {}
-            Component::ParentDir => {
-                if parts.len() > anchored {
-                    parts.pop();
-                }
-            }
-            Component::Normal(name) => {
-                let name = name.to_string_lossy();
-                if cfg!(windows) && (name.contains(':') || names_device(&name)) {
-                    return None;
-                }
-                parts.push(name.into_owned());
-            }
-        }
-    }
-    if cfg!(windows) {
-        parts.iter_mut().for_each(|part| *part = part.to_lowercase());
-    }
-    Some((parts, remote))
-}
-
-/// A name Windows opens as a device in every folder (`NUL`, `COM1`, `con.txt`): what comes
-/// before the first `.`, trailing spaces ignored.
-fn names_device(name: &str) -> bool {
-    let stem = name.split('.').next().unwrap_or_default().trim_end_matches(' ').to_ascii_uppercase();
-    match stem.as_str() {
-        "CON" | "PRN" | "AUX" | "NUL" | "CONIN$" | "CONOUT$" => true,
-        _ => stem.strip_prefix("COM").or_else(|| stem.strip_prefix("LPT")).is_some_and(|number| {
-            matches!(number, "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" | "¹" | "²" | "³")
-        }),
-    }
-}
-
-fn refused(path: &str) -> String {
-    format!("{path}: devices, pipes and file streams are not allowed")
-}
-
-/// The canonical `root` and the absolute form of `path` (absolute, or relative to `root`) —
-/// before any symlink or existence check — when [`judge`] lets it be resolved inside `root`.
-/// `Ok(None)` for a network path outside `root`.
-fn joined_path(root: &Path, path: &str) -> Result<Option<(PathBuf, PathBuf)>, String> {
+/// The canonical `root` and the absolute form of `path` (absolute, or
+/// relative to `root`) — before any symlink or existence check.
+fn joined_path(root: &Path, path: &str) -> Result<(PathBuf, PathBuf), String> {
     if path.is_empty() {
         return Err("empty path".into());
     }
-    let real_root = dunce::canonicalize(root).map_err(|e| format!("project root unavailable: {e}"))?;
+    let root = dunce::canonicalize(root).map_err(|e| format!("project root unavailable: {e}"))?;
     let requested = Path::new(path);
-    let joined = if requested.is_absolute() { requested.to_path_buf() } else { real_root.join(requested) };
-    match judge(&joined, &[root, &real_root]) {
-        Lexical::Resolvable => Ok(Some((real_root, joined))),
-        Lexical::Outside => Ok(None),
-        Lexical::Refused => Err(refused(path)),
+    let joined = if requested.is_absolute() { requested.to_path_buf() } else { root.join(requested) };
+    Ok((root, joined))
+}
+
+/// `joined` after `..`/symlink resolution as far as the file system allows:
+/// the canonical path when it exists, else the canonicalized deepest existing
+/// ancestor with the still-missing tail resolved textually — so the location
+/// of a missing path is still judged where it would really land.
+pub fn resolve_real(joined: &Path) -> PathBuf {
+    let mut tail = Vec::new();
+    let mut candidate = joined.to_path_buf();
+    let mut real = loop {
+        match dunce::canonicalize(&candidate) {
+            Ok(real) => break real,
+            Err(_) => {
+                let Some(last) = candidate.components().next_back() else {
+                    return joined.to_path_buf();
+                };
+                tail.push(last.as_os_str().to_owned());
+                if !candidate.pop() {
+                    return joined.to_path_buf();
+                }
+            }
+        }
+    };
+    for part in tail.iter().rev() {
+        if part == ".." {
+            real.pop();
+        } else if part != "." {
+            real.push(part);
+        }
     }
+    real
 }
 
 /// Resolves `path` (absolute, or relative to `root`) and checks that the real
 /// path — after following `..` and symlinks — stays inside `root`.
 pub fn resolve_in_root(root: &Path, path: &str) -> Result<PathBuf, String> {
-    let Some((root, joined)) = joined_path(root, path)? else {
-        return Err(format!("{path}: access outside the project root is not allowed"));
-    };
+    let (root, joined) = joined_path(root, path)?;
     let real = dunce::canonicalize(&joined).map_err(|_| format!("{path}: no such file"))?;
     if !real.starts_with(&root) {
         return Err(format!("{path}: access outside the project root is not allowed"));
@@ -156,9 +93,7 @@ pub fn resolve_in_roots(roots: &[PathBuf], path: &str) -> Result<PathBuf, String
 /// callers distinguish "outside" from "absent". Existing symlinks are
 /// followed; a missing tail is judged at its would-be location.
 pub fn inside_root(root: &Path, path: &str) -> Result<bool, String> {
-    let Some((root, joined)) = joined_path(root, path)? else {
-        return Ok(false);
-    };
+    let (root, joined) = joined_path(root, path)?;
     Ok(resolve_real(&joined).starts_with(&root))
 }
 
@@ -179,40 +114,36 @@ pub fn inside_roots(roots: &[PathBuf], path: &str) -> Result<bool, String> {
     Ok(false)
 }
 
-/// The most specific of `roots` containing `path` (absolute, and possibly not existing yet),
-/// judged where it really lands. A network path outside every root is not resolved at all.
-pub(crate) fn innermost_root(roots: Vec<PathBuf>, path: &Path) -> Option<PathBuf> {
-    if !path.is_absolute() {
-        return None;
-    }
-    let roots: Vec<(PathBuf, PathBuf)> = roots
-        .into_iter()
-        .map(|root| {
-            let real = resolve_real(&root);
-            (root, real)
-        })
-        .collect();
-    let bases: Vec<&Path> = roots.iter().flat_map(|(root, real)| [root.as_path(), real.as_path()]).collect();
-    if judge(path, &bases) != Lexical::Resolvable {
-        return None;
-    }
-    let real = resolve_real(path);
-    roots
-        .into_iter()
-        .filter(|(_, root)| real.starts_with(root))
-        .map(|(root, _)| root)
-        .max_by_key(|root| root.components().count())
-}
-
 /// Like [`resolve_in_root`] for a path that may not exist yet (a file about to
 /// be created) or that names a symlink itself (to delete or rename it): the
 /// directory part is resolved through symlinks, the final name is kept as is,
 /// and the result must stay inside `root`.
+/// Whether a path (relative to the project root) goes through git's own `.git` folder or file.
+/// git runs what it finds in `.git` (hooks, `gpg.program`, filters), so a content write must
+/// never reach it. Names are normalized for trailing dots and spaces and NTFS stream suffixes;
+/// the caller also checks the short-name-resolved path via [`resolve_real`].
+pub fn names_git_dir(rel: &Path) -> bool {
+    rel.components().any(|part| {
+        let name = part.as_os_str().to_string_lossy();
+        let name = name.split(':').next().unwrap_or_default().trim_end_matches(['.', ' ']);
+        name.eq_ignore_ascii_case(".git")
+    })
+}
+
+/// A resolved write destination that reaches git's own `.git` metadata, judged by the name
+/// given and by the name the file system resolves it to.
+fn reaches_git_dir(root: &Path, real: &Path) -> bool {
+    real.strip_prefix(root).is_ok_and(names_git_dir) || resolve_real(real).strip_prefix(root).is_ok_and(names_git_dir)
+}
+
 pub fn resolve_new_in_root(root: &Path, path: &str) -> Result<PathBuf, String> {
     let outside = || format!("{path}: access outside the project root is not allowed");
-    let Some((root, joined)) = joined_path(root, path)? else {
-        return Err(outside());
-    };
+    if path.is_empty() {
+        return Err("empty path".into());
+    }
+    let root = dunce::canonicalize(root).map_err(|e| format!("project root unavailable: {e}"))?;
+    let requested = Path::new(path);
+    let joined = if requested.is_absolute() { requested.to_path_buf() } else { root.join(requested) };
     let mut lexical = PathBuf::new();
     for part in joined.components() {
         match part {
@@ -250,9 +181,7 @@ pub fn resolve_new_in_root(root: &Path, path: &str) -> Result<PathBuf, String> {
 /// Resolves a content write's destination, including existing and dangling
 /// symlinks in the final component. Entry operations use [`resolve_new_in_root`].
 pub fn resolve_writable_in_root(root: &Path, path: &str) -> Result<PathBuf, String> {
-    let Some((root, joined)) = joined_path(root, path)? else {
-        return Err(format!("{path}: access outside the project root is not allowed"));
-    };
+    let (root, joined) = joined_path(root, path)?;
     let real = resolve_write_target(&joined, 40).map_err(|e| format!("{path}: {e}"))?;
     if !real.starts_with(&root) {
         return Err(format!("{path}: access outside the project root is not allowed"));
@@ -417,22 +346,6 @@ fn resolve(granted: &[Capability], path: &str, wanted: Wanted) -> Result<PathBuf
     if !asked.is_absolute() {
         return Err(Refusal::Invalid(format!("{path}: use an absolute path (or ~/…)")));
     }
-    let bases: Vec<PathBuf> = granted
-        .iter()
-        .filter_map(|grant| match (wanted, grant) {
-            (Wanted::Read, Capability::FsRead(base)) | (Wanted::Write, Capability::FsWrite(base)) => {
-                Some(expand_tilde(base))
-            }
-            _ => None,
-        })
-        .flat_map(|base| [dunce::canonicalize(&base).ok(), Some(base)])
-        .flatten()
-        .collect();
-    match judge(&asked, &bases.iter().map(PathBuf::as_path).collect::<Vec<_>>()) {
-        Lexical::Resolvable => {}
-        Lexical::Outside => return Err(Refusal::Denied(wanted.capability(strip_verbatim(&asked)).to_string())),
-        Lexical::Refused => return Err(Refusal::Invalid(refused(path))),
-    }
     let real = match wanted {
         Wanted::Read => dunce::canonicalize(&asked).map_err(|_| Refusal::Invalid(format!("{path}: no such file")))?,
         Wanted::Write => dunce::canonicalize(&asked)
@@ -486,7 +399,6 @@ fn strip_verbatim(path: &Path) -> String {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use ide_core::real_path::names_git_dir;
 
     #[cfg(windows)]
     #[test]
@@ -982,127 +894,4 @@ mod tests {
         );
         assert_eq!(expand_tilde("relative/x"), PathBuf::from("relative/x"));
     }
-
-    /// Resolving a path must not open what it names before the path is known to be allowed:
-    /// on Windows, opening a pipe or network path (even only to canonicalize it) connects to
-    /// that pipe or host. Streams and reserved device names are never project files.
-    #[cfg(windows)]
-    mod windows_paths {
-        use super::*;
-        use std::sync::Arc;
-        use std::sync::atomic::{AtomicBool, Ordering};
-        use tokio::net::windows::named_pipe::ServerOptions;
-
-        /// Every spelling of the local pipe `name` that Windows opens: device, verbatim, object
-        /// manager and network (through the SMB redirector, as a remote host would be reached).
-        fn spellings(name: &str) -> [String; 6] {
-            [
-                format!(r"\\.\pipe\{name}"),
-                format!(r"//./pipe/{name}"),
-                format!(r"\\?\pipe\{name}"),
-                format!(r"\\?\GLOBALROOT\Device\NamedPipe\{name}"),
-                format!(r"\\127.0.0.1\pipe\{name}"),
-                format!(r"\\?\UNC\127.0.0.1\pipe\{name}"),
-            ]
-        }
-
-        /// Each resolver, as `(name, accepts root path)`.
-        type Resolver = (&'static str, fn(&Path, &str) -> bool);
-
-        const RESOLVERS: [Resolver; 11] = [
-            ("resolve_in_root", |root, path| resolve_in_root(root, path).is_ok()),
-            ("resolve_in_roots", |root, path| resolve_in_roots(&[root.to_path_buf()], path).is_ok()),
-            ("inside_root", |root, path| inside_root(root, path).unwrap_or(false)),
-            ("inside_roots", |root, path| inside_roots(&[root.to_path_buf()], path).unwrap_or(false)),
-            ("resolve_new_in_root", |root, path| resolve_new_in_root(root, path).is_ok()),
-            ("resolve_new_in_roots", |root, path| resolve_new_in_roots(&[root.to_path_buf()], path).is_ok()),
-            ("resolve_writable_in_root", |root, path| resolve_writable_in_root(root, path).is_ok()),
-            ("resolve_writable_in_roots", |root, path| resolve_writable_in_roots(&[root.to_path_buf()], path).is_ok()),
-            ("resolve_granted", |root, path| resolve_granted(&[grant_for(root)], path).is_ok()),
-            ("resolve_writable", |root, path| {
-                resolve_writable(&[Capability::FsWrite(strip_verbatim(&dunce::canonicalize(root).unwrap()))], path)
-                    .is_ok()
-            }),
-            ("project_of", |root, path| innermost_root(vec![root.to_path_buf()], Path::new(path)).is_some()),
-        ];
-
-        #[test]
-        fn pipe_and_network_paths_are_refused_without_being_opened() {
-            let tmp = tempfile::tempdir().unwrap();
-            let root = tmp.path().join("project");
-            std::fs::create_dir(&root).unwrap();
-            let runtime = tokio::runtime::Builder::new_current_thread().enable_all().build().unwrap();
-            let _context = runtime.enter();
-            let mut probes = Vec::new();
-            for (resolver, accepts) in RESOLVERS {
-                for spelling in 0..spellings("").len() {
-                    let name = format!("openidea-sandbox-{}-{resolver}-{spelling}", std::process::id());
-                    let server = ServerOptions::new().first_pipe_instance(true).create(format!(r"\\.\pipe\{name}"));
-                    let server = server.unwrap();
-                    let opened = Arc::new(AtomicBool::new(false));
-                    let flag = opened.clone();
-                    runtime.spawn(async move {
-                        let _ = server.connect().await;
-                        flag.store(true, Ordering::SeqCst);
-                    });
-                    let path = spellings(&name)[spelling].clone();
-                    let accepted = accepts(&root, &path);
-                    probes.push((resolver, path, accepted, opened));
-                }
-            }
-            runtime.block_on(tokio::time::sleep(std::time::Duration::from_millis(500)));
-            let failures: Vec<String> = probes
-                .iter()
-                .filter(|(_, _, accepted, opened)| *accepted || opened.load(Ordering::SeqCst))
-                .map(|(resolver, path, accepted, opened)| {
-                    format!("{resolver}({path}): accepted={accepted} opened={}", opened.load(Ordering::SeqCst))
-                })
-                .collect();
-            assert!(failures.is_empty(), "{failures:#?}");
-        }
-
-        #[test]
-        fn streams_and_device_names_are_refused() {
-            let tmp = tempfile::tempdir().unwrap();
-            let root = tmp.path().join("project");
-            std::fs::create_dir(&root).unwrap();
-            std::fs::write(root.join("a.txt"), "text").unwrap();
-            let root = dunce::canonicalize(root).unwrap();
-            let mut accepted = Vec::new();
-            for rel in ["a.txt:hidden", "a.txt::$DATA", "NUL", "con.txt", "sub/COM1", "LPT1.log", "CONIN$"] {
-                for path in [rel.to_owned(), root.join(rel).to_string_lossy().into_owned()] {
-                    for (resolver, accepts) in RESOLVERS {
-                        if accepts(&root, &path) {
-                            accepted.push(format!("{resolver}({path})"));
-                        }
-                    }
-                }
-            }
-            assert!(accepted.is_empty(), "{accepted:#?}");
-        }
-
-        #[test]
-        fn a_share_path_is_resolved_only_under_a_root_on_that_share() {
-            let root = Path::new(r"\\?\UNC\server\share\proj");
-            for path in
-                [r"\\server\share\proj\a.txt", r"\\SERVER\Share\Proj\src\..\a.txt", r"\\?\UNC\server\share\proj"]
-            {
-                assert_eq!(judge(Path::new(path), &[root]), Lexical::Resolvable, "{path}");
-            }
-            for path in [
-                r"\\server\other\a.txt",
-                r"\\elsewhere\share\proj\a.txt",
-                r"\\server\share\proj\..\..\other\a.txt",
-                r"\\server\share\project\a.txt",
-            ] {
-                assert_eq!(judge(Path::new(path), &[root]), Lexical::Outside, "{path}");
-                assert_eq!(judge(Path::new(path), &[Path::new(r"C:\proj")]), Lexical::Outside, "{path}");
-            }
-            for path in [r"C:\proj\a.txt", r"\\?\C:\elsewhere\a.txt", r"D:\x"] {
-                assert_eq!(judge(Path::new(path), &[root]), Lexical::Resolvable, "{path}");
-            }
-            assert_eq!(judge(Path::new(r"\\server\share\proj\a.txt:s"), &[root]), Lexical::Refused);
-            assert!(!names_device("console.log") && !names_device("com10") && !names_device("aux_utils.rs"));
-        }
-    }
 }

crates/ide-plugin/src/wit_host.rs

@@ -1770,12 +1770,6 @@ impl views::Host for StoreData {
             )
             .map_err(to_wit))
     }
-    fn open_diff(&mut self, diff: views::ContentDiff, file_name: Option<String>) -> Fallible<()> {
-        if let Err(e) = self.require_window() {
-            return Ok(Err(e));
-        }
-        Ok(self.host.open_diff(self.invocation.client.as_deref().unwrap(), diff.into(), file_name).map_err(to_wit))
-    }
     fn reply_content_tab(&mut self, request_id: String, reply: views::ContentTabReply) -> Fallible<()> {
         if let Err(e) = self.require_window() {
             return Ok(Err(e));

crates/ide-plugin/tests/api_compat.rs

@@ -91,15 +91,15 @@ fn the_sdk_carries_the_hosts_wit() {
 
 #[test]
 fn the_version_check_runs_compatible_components_and_explains_the_rest() {
-    let host = v("1.7.0");
-    for ok in ["1.0.0", "1.3.0", "1.4.7", "1.5.0", "1.6.0", "1.7.0", "1.0.0-rc.1"] {
+    let host = v("1.6.0");
+    for ok in ["1.0.0", "1.3.0", "1.4.7", "1.5.0", "1.6.0", "1.0.0-rc.1"] {
         assert_eq!(check_api(&v(ok), &host), Ok(()), "{ok}");
     }
-    let newer = check_api(&v("1.8.0"), &host).unwrap_err();
-    assert!(newer.contains("1.8") && newer.contains("update OpenIDEA"), "{newer}");
+    let newer = check_api(&v("1.7.0"), &host).unwrap_err();
+    assert!(newer.contains("1.7") && newer.contains("update OpenIDEA"), "{newer}");
     assert!(check_api(&v("2.0.0"), &host).unwrap_err().contains("update OpenIDEA"));
     let older = check_api(&v("0.2.0"), &host).unwrap_err();
-    assert!(older.contains("rebuild it with the 1.7 SDK"), "{older}");
+    assert!(older.contains("rebuild it with the 1.6 SDK"), "{older}");
     // 0.x: every minor is its own API.
     assert_eq!(check_api(&v("0.2.0"), &v("0.2.5")), Ok(()));
     assert!(check_api(&v("0.1.0"), &v("0.2.0")).is_err());

crates/ide-plugin/tests/fixtures/api14/dist/plugin.wasm.sources

@@ -1 +1 @@
-3c7f35facd15ee8380ccb6475b7c051d500e38346b711e1805077becd0c75f75
+005d9da29eb7d713a97ff872051e408f653030434d837835843298553c9e12e0

crates/ide-plugin/tests/fixtures/commit/dist/plugin.wasm.sources

@@ -1 +1 @@
-3879822d975695c6258e95286b0e64c5ee1e3265876501efaf0e577b38f8222b
+6359ef4271f38374889412bd926d9aa735f59a8ce047ffcb06c47976444196cf

crates/ide-plugin/tests/fixtures/data-tools/dist/plugin.wasm.sources

@@ -1 +1 @@
-228ae888bf556ce5cedc7843eb20e92f221d9e1f640f3c6c595bed3fd6be6051
+6f560f3d0d7737150d2dfa09c3b801bd3b4c3a52cef9893ed8fc045809fe33e1

crates/ide-plugin/tests/fixtures/detail-views/dist/plugin.wasm.sources

@@ -1 +1 @@
-41de239b6f723020b38eb2b67f642b7c88cc88c79117c3072ba122633afc418c
+4024af2d55d7fe4e8c456efd7e0c497ade4b2c5959e9108ff218f4a669e920f4

crates/ide-plugin/tests/fixtures/diagnostics/dist/plugin.wasm.sources

@@ -1 +1 @@
-78c5ed3c756498c7619b46c3622ae7a59461c61c747b45caecd79b341ee654de
+4ca977f53a18e9e8f869d34e027a15abece9e97b9331e23d4f71af721b104611

crates/ide-plugin/tests/fixtures/endpoints/dist/plugin.wasm.sources

@@ -1 +1 @@
-ee848321e53cb181536e6158570dbb4ab02a6fd2a1a064b068803ac7da7f3448
+3d12a00f81e0db1b0902c2ddebfd6454a056f15b97add80b22a0333722568dc8

crates/ide-plugin/tests/fixtures/execution/dist/plugin.wasm.sources

@@ -1 +1 @@
-b587de945875a98f1d4ca20fab7cf94fb4dc6d848136aa19ab0e0e5319155a80
+95d89e411216f50d0b34bee110c6bfc9b8fbcb2ffaae2e912c3609f7bf678b2c

crates/ide-plugin/tests/fixtures/execution/plugin.toml

@@ -40,10 +40,6 @@ title = "write"
 id = "content"
 title = "content"
 
-[[contributes.commands]]
-id = "diff"
-title = "diff"
-
 [[contributes.commands]]
 id = "events"
 title = "events"

crates/ide-plugin/tests/fixtures/execution/src/lib.rs

@@ -78,18 +78,6 @@ impl Plugin for Execution {
                 })?;
                 Ok(None)
             }
-            "diff" => {
-                host::open_diff(
-                    &ContentDiff {
-                        left: "before\n".into(),
-                        right: "after\n".into(),
-                        title: Some("Review".into()),
-                        ..Default::default()
-                    },
-                    Some("src/review.rs"),
-                )?;
-                Ok(None)
-            }
             "events" => host::storage::get("events"),
             "validation" => host::storage::get("validation"),
             _ => Err(Error::NotFound(id.into())),

crates/ide-plugin/tests/fixtures/ext-owner/dist/plugin.wasm.sources

@@ -1 +1 @@
-1c8776dcae35d2d49dd6c1e32b0cdd354de1eb0f72a473245a2c47368b89ec30
+dd4b6c5153892a4f3facb3f23cb1d92da39a3977985b8abf4eaa9558decfa4a9

crates/ide-plugin/tests/fixtures/file-templates/dist/plugin.wasm.sources

@@ -1 +1 @@
-2a517cbffd6d3cdda37117d8ca8815978a09995923fc3d5aa5af7020afdac56a
+325bc15cd28933d9687bc3c316008f921f48a4a69d7528c6b367fa0ff22489b8

crates/ide-plugin/tests/fixtures/files-events/dist/plugin.wasm.sources

@@ -1 +1 @@
-dbd912b1f8488ecd446af07b5dcaef55d44bce57c1a55be5c0b0fb33e2697903
+abe706392e04ef5a14f9feab88e0c0d6a9e96bee7de771b61deeb65e7d9e0a7c

crates/ide-plugin/tests/fixtures/grouped-views/dist/plugin.wasm.sources

@@ -1 +1 @@
-efdc84cd2bedb3989b03d19b569d09958f26e502db65db4dd786eb3438a7c407
+fb3677946021b30d226e2e3d422c352645c2065c93057c0a645246520860fc90

crates/ide-plugin/tests/fixtures/hello/dist/plugin.wasm.sources

@@ -1 +1 @@
-be6bc15ee42a5e21781ba54f548007351a46b669882ee4491da20ff556927a06
+a01852ead9004ac1558028da19a1ae96ccd035775484089fd39f14263082daf1

crates/ide-plugin/tests/fixtures/hover/dist/plugin.wasm.sources

@@ -1 +1 @@
-e5c3a3beda750dff27d7b823676d53f15b7c76b8ad539594cd913bd178d750da
+bf00050b7bb9911680a94fd36aaeb83fc96d94030e8ceef51d1723c3950253f9