refactor(core): simplify patch target resolution

Co-authored-by: Kit Langton <7587245+kitlangton@users.noreply.github.com>

AGENTS.md

@@ -19,6 +19,13 @@
 - Expose the meaningful state dimensions through story keybindings and list them in `StoryFooter`; include a reset command when combinations can leave the fixture in a confusing state.
 - Run a specific story with `OPENCODE_STORY=<story-id> bun run dev:live` from the development worktree, and exercise narrow and wide terminal sizes when layout is relevant.
 
+## TUI Theme Tokens
+
+- Choose theme tokens by semantic role, not by their current color. Do not use raw `theme.hue` values or borrow an unrelated semantic token to achieve a preferred appearance.
+- Use `text.feedback` and `background.feedback` only for outcome or status feedback such as errors, warnings, success messages, and informational messages. Use `formfield` states for form-control text, ordinals, and selection markers, and `action` states for actions.
+- If the theme does not expose a token for the required semantic role, extend the theme schema, defaults, resolution, and types with that role before using it in a component. Do not repurpose the nearest-looking existing token.
+- When changing the public theme token surface, verify the built-in light and dark defaults and the custom-theme fallback path in addition to the affected TUI component.
+
 ## Branch Names
 
 Use a short branch name of at most three words, separated by hyphens. Do not use slashes or type prefixes such as `feat/` or `fix/`.

packages/app/e2e/utils/mock-server.ts

@@ -278,7 +278,7 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
     }
     if (path === "/api/project/current")
       return json(route, { id: (config.project as { id?: string }).id, directory: config.directory })
-    const worktree = path.match(/^\/api\/experimental\/project\/([^/]+)\/worktree$/)?.[1]
+    const worktree = path.match(/^\/api\/worktree\/([^/]+)$/)?.[1]
     if (worktree && route.request().method() === "GET")
       return json(route, [
         { directory: config.directory },
@@ -294,7 +294,7 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
     }
     if (worktree && route.request().method() === "DELETE")
       return route.fulfill({ status: 204, headers: { "access-control-allow-origin": "*" } })
-    if (/^\/api\/experimental\/project\/[^/]+\/worktree\/refresh$/.test(path))
+    if (/^\/api\/worktree\/[^/]+\/refresh$/.test(path))
       return route.fulfill({ status: 204, headers: { "access-control-allow-origin": "*" } })
     if (path === "/api/permission/request")
       return json(route, {

packages/client/src/promise/generated/client.ts

@@ -1671,7 +1671,7 @@ export function make(options: ClientOptions) {
         request<WorktreeListOutput>(
           {
             method: "GET",
-            path: `/api/experimental/project/${encodeURIComponent(input.projectID)}/worktree`,
+            path: `/api/worktree/${encodeURIComponent(input.projectID)}`,
             successStatus: 200,
             declaredStatuses: [401, 400],
             empty: false,
@@ -1682,7 +1682,7 @@ export function make(options: ClientOptions) {
         request<WorktreeCreateOutput>(
           {
             method: "POST",
-            path: `/api/experimental/project/${encodeURIComponent(input.projectID)}/worktree`,
+            path: `/api/worktree/${encodeURIComponent(input.projectID)}`,
             body: {
               strategy: input["strategy"],
               from: input["from"],
@@ -1699,7 +1699,7 @@ export function make(options: ClientOptions) {
         request<WorktreeRemoveOutput>(
           {
             method: "DELETE",
-            path: `/api/experimental/project/${encodeURIComponent(input.projectID)}/worktree`,
+            path: `/api/worktree/${encodeURIComponent(input.projectID)}`,
             body: { directory: input["directory"], force: input["force"] },
             successStatus: 204,
             declaredStatuses: [400, 401],
@@ -1711,7 +1711,7 @@ export function make(options: ClientOptions) {
         request<WorktreeRefreshOutput>(
           {
             method: "POST",
-            path: `/api/experimental/project/${encodeURIComponent(input.projectID)}/worktree/refresh`,
+            path: `/api/worktree/${encodeURIComponent(input.projectID)}/refresh`,
             successStatus: 204,
             declaredStatuses: [400, 401],
             empty: true,

packages/client/test/promise.test.ts

@@ -283,10 +283,10 @@ test("worktree methods use the global project contract", async () => {
   await client.worktree.refresh({ projectID: "proj_test" })
 
   expect(requests.map((request) => [request.method, request.url])).toEqual([
-    ["GET", "http://localhost:3000/api/experimental/project/proj_test/worktree"],
-    ["POST", "http://localhost:3000/api/experimental/project/proj_test/worktree"],
-    ["DELETE", "http://localhost:3000/api/experimental/project/proj_test/worktree"],
-    ["POST", "http://localhost:3000/api/experimental/project/proj_test/worktree/refresh"],
+    ["GET", "http://localhost:3000/api/worktree/proj_test"],
+    ["POST", "http://localhost:3000/api/worktree/proj_test"],
+    ["DELETE", "http://localhost:3000/api/worktree/proj_test"],
+    ["POST", "http://localhost:3000/api/worktree/proj_test/refresh"],
   ])
   expect(await requests[1]?.json()).toEqual({
     strategy: "git",

packages/core/src/location-mutation.ts

@@ -76,9 +76,11 @@ const layer = Layer.effect(
       const type =
         input.kind === "directory"
           ? "Directory"
-          : (yield* fs
-              .stat(absolute)
-              .pipe(Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined))))?.type
+          : input.kind === "file"
+            ? "File"
+            : (yield* fs
+                .stat(absolute)
+                .pipe(Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined))))?.type
       const externalDirectory = type === "Directory" ? absolute : path.dirname(absolute)
       const externalResource = slash(path.join(externalDirectory, "*"))
       return {

packages/core/src/plugin/provider.ts

@@ -15,7 +15,6 @@ import { GoogleVertexPlugin } from "./provider/google-vertex.js"
 import { GroqPlugin } from "./provider/groq.js"
 import { KiloPlugin } from "./provider/kilo.js"
 import { LLMGatewayPlugin } from "./provider/llmgateway.js"
-import { LMStudioPlugin } from "./provider/lmstudio.js"
 import { MistralPlugin } from "./provider/mistral.js"
 import { NvidiaPlugin } from "./provider/nvidia.js"
 import { OpenAIPlugin } from "./provider/openai.js"
@@ -49,7 +48,6 @@ export const ProviderPlugins: PluginInternal.InternalPlugin[] = [
   GroqPlugin,
   KiloPlugin,
   LLMGatewayPlugin,
-  LMStudioPlugin,
   MistralPlugin,
   NvidiaPlugin,
   OpencodePlugin,

packages/core/src/plugin/provider/lmstudio.ts

@@ -1,173 +0,0 @@
-import { define } from "@opencode-ai/plugin/effect/plugin"
-import { Document, type Entry } from "@opencode-ai/schema/config"
-import { Duration, Effect, Schedule, Schema, Semaphore, Stream } from "effect"
-import { HttpClient, HttpClientRequest, HttpClientResponse } from "effect/unstable/http"
-import { Config } from "../../config.js"
-import { Model } from "../../model.js"
-import { Provider } from "../../provider.js"
-import type { PluginInternal } from "../internal.js"
-
-const providerID = "lmstudio"
-
-const RemoteModel = Schema.Struct({
-  type: Schema.Literals(["llm", "embedding"]),
-  key: Schema.String,
-  display_name: Schema.String,
-  architecture: Schema.NullOr(Schema.String).pipe(Schema.optional),
-  loaded_instances: Schema.Array(
-    Schema.Struct({
-      config: Schema.Struct({ context_length: Schema.Int }),
-    }),
-  ),
-  max_context_length: Schema.Int,
-  capabilities: Schema.Struct({
-    vision: Schema.Boolean,
-    trained_for_tool_use: Schema.Boolean,
-  }).pipe(Schema.optional),
-})
-
-const Response = Schema.Struct({ models: Schema.Array(RemoteModel) })
-const discovery = new Map<string, { checked: number; apiKey?: string; models?: (typeof RemoteModel.Type)[] }>()
-const discoveryLock = Semaphore.makeUnsafe(1)
-
-export function make(origin = "http://127.0.0.1:1234", interval: Duration.Input = "30 seconds") {
-  return define({
-    id: "opencode.provider.lmstudio",
-    effect: Effect.fn(function* (ctx) {
-      const http = HttpClient.filterStatusOk(yield* HttpClient.HttpClient)
-      const config = yield* Config.Service
-      const source = { current: configured(yield* config.entries(), origin) }
-      const loaded = { models: [] as (typeof RemoteModel.Type)[], hash: "[]" }
-
-      yield* ctx.integration.transform((integrations) => {
-        if (loaded.models.length === 0) return
-        integrations.remove(providerID)
-      })
-
-      yield* ctx.catalog.transform((catalog) => {
-        if (loaded.models.length === 0) return
-        for (const model of catalog.provider.get(providerID)?.models.values() ?? []) {
-          catalog.model.remove(providerID, model.id)
-        }
-        catalog.provider.update(providerID, (provider) => {
-          provider.name = "LM Studio"
-          provider.package = "@opencode-ai/ai/providers/openai-compatible"
-          provider.settings = {
-            baseURL: source.current.baseURL,
-            provider: providerID,
-            apiKey: source.current.apiKey ?? "",
-          }
-          provider.integrationID = undefined
-        })
-        for (const item of loaded.models) {
-          catalog.model.update(providerID, item.key, (model) => {
-            model.modelID = Model.ID.make(item.key)
-            model.name = item.display_name || item.key
-            model.family = item.architecture ? Model.Family.make(item.architecture) : undefined
-            model.capabilities = {
-              tools: item.capabilities?.trained_for_tool_use ?? false,
-              input: ["text", ...(item.capabilities?.vision ? ["image"] : [])],
-              output: ["text"],
-            }
-            model.limit = {
-              context:
-                item.loaded_instances.length === 0
-                  ? item.max_context_length
-                  : Math.min(...item.loaded_instances.map((instance) => instance.config.context_length)),
-              output: 0,
-            }
-          })
-        }
-      })
-
-      const discover = Effect.fn("LMStudioPlugin.discover")(function* () {
-        const current = source.current
-        if (!current.endpoint) return undefined
-        return yield* discoveryLock.withPermit(
-          Effect.gen(function* () {
-            const cached = discovery.get(current.endpoint)
-            if (cached && cached.apiKey === current.apiKey && Date.now() - cached.checked < Duration.toMillis(interval))
-              return { source: current, models: cached.models }
-            discovery.set(current.endpoint, {
-              checked: Date.now(),
-              apiKey: current.apiKey,
-              models: cached && cached.apiKey === current.apiKey ? cached.models : undefined,
-            })
-            const request = current.apiKey
-              ? HttpClientRequest.get(current.endpoint).pipe(
-                  HttpClientRequest.acceptJson,
-                  HttpClientRequest.bearerToken(current.apiKey),
-                )
-              : HttpClientRequest.get(current.endpoint).pipe(HttpClientRequest.acceptJson)
-            const response = yield* http
-              .execute(request)
-              .pipe(Effect.flatMap(HttpClientResponse.schemaBodyJson(Response)), Effect.timeout("1 second"))
-            const models = response.models
-              .filter((model) => model.type === "llm" && model.key.length > 0)
-              .toSorted((a, b) => a.key.localeCompare(b.key))
-            discovery.set(current.endpoint, { checked: Date.now(), apiKey: current.apiKey, models })
-            return { source: current, models }
-          }),
-        )
-      })
-
-      const refresh = Effect.fn("LMStudioPlugin.refresh")(function* () {
-        const result = yield* discover()
-        if (!result?.models || result.source !== source.current) return
-        const hash = JSON.stringify(result.models)
-        if (hash === loaded.hash) return
-        loaded.models = result.models
-        loaded.hash = hash
-        yield* ctx.integration.reload()
-        yield* ctx.catalog.reload()
-      })
-
-      // Keep the last successful inventory through transient outages instead of flickering model availability.
-      yield* refresh().pipe(Effect.ignore, Effect.repeat(Schedule.spaced(interval)), Effect.forkScoped)
-      const reload = Effect.fn("LMStudioPlugin.reload")(function* () {
-        const next = configured(yield* config.entries(), origin)
-        if (
-          next.baseURL === source.current.baseURL &&
-          next.apiKey === source.current.apiKey &&
-          next.endpoint === source.current.endpoint
-        )
-          return
-        source.current = next
-        loaded.models = []
-        loaded.hash = "[]"
-        yield* ctx.integration.reload()
-        yield* ctx.catalog.reload()
-        yield* refresh().pipe(Effect.ignore)
-      })
-      yield* ctx.event.subscribe().pipe(
-        Stream.filter((event) => event.type === "config.updated"),
-        Stream.runForEach(reload),
-        Effect.forkScoped({ startImmediately: true }),
-      )
-    }),
-  } satisfies PluginInternal.InternalPlugin)
-}
-
-export const LMStudioPlugin = make()
-
-function configured(entries: readonly Entry[], origin: string) {
-  const settings = entries
-    .filter((entry): entry is Document => entry.type === "document")
-    .flatMap((entry) => {
-      const settings = entry.info.providers?.[providerID]?.settings
-      return settings ? [settings] : []
-    })
-    .reduce<Provider.Settings | undefined>((result, item) => Provider.mergeOverlay(result, item), undefined)
-  const baseURL = (
-    typeof settings?.baseURL === "string" ? settings.baseURL : `${origin.replace(/\/+$/, "")}/v1`
-  ).replace(/\/+$/, "")
-  const apiKey = typeof settings?.apiKey === "string" ? settings.apiKey : undefined
-  if (!URL.canParse(baseURL)) return { baseURL, apiKey }
-  const url = new URL(baseURL)
-  if (url.protocol !== "http:" && url.protocol !== "https:") return { baseURL, apiKey }
-  const prefix = url.pathname.endsWith("/v1") ? url.pathname.slice(0, -3) : url.pathname.replace(/\/+$/, "")
-  url.pathname = `${prefix}/api/v1/models`
-  url.search = ""
-  url.hash = ""
-  return { baseURL, apiKey, endpoint: url.toString() }
-}

packages/core/src/session/generate-node.ts

@@ -13,7 +13,7 @@ import { SessionHistory } from "./history.js"
 import { SessionModelHeaders } from "./model-headers.js"
 import { SessionPromptCacheKey } from "./prompt-cache-key.js"
 import { SessionRunnerModel } from "./runner/model.js"
-import PROMPT_DEFAULT from "./runner/prompt/base.txt"
+import { SessionSystemPrompt } from "./system-prompt.js"
 import { toLLMMessages } from "./runner/to-llm-message.js"
 
 export const layer = Layer.effect(
@@ -39,7 +39,12 @@ export const layer = Layer.effect(
           sessionID: selection.session.id,
           agent: selection.agent.id,
           model: model.ref,
-          system: [selection.agent.info.system ? selection.agent.info.system : PROMPT_DEFAULT, history.initial]
+          system: [
+            selection.agent.info.system
+              ? selection.agent.info.system
+              : SessionSystemPrompt.make(toolDefinitions.map((tool) => tool.name)),
+            history.initial,
+          ]
             .filter((part) => part.length > 0)
             .map(SystemPart.make),
           messages: [

packages/core/src/session/model-request.ts

@@ -19,7 +19,7 @@ import { SessionModelTransport } from "./model-transport.js"
 import { SessionPromptCacheKey } from "./prompt-cache-key.js"
 import { PromptCacheDiagnostics } from "./prompt-cache-diagnostics.js"
 import { MAX_STEPS_PROMPT } from "./runner/max-steps.js"
-import PROMPT_DEFAULT from "./runner/prompt/base.txt"
+import { SessionSystemPrompt } from "./system-prompt.js"
 import { toLLMMessages } from "./runner/to-llm-message.js"
 
 const IMAGE_BYTES_TRIGGER = 25 * 1024 * 1024 // 25 MiB
@@ -190,7 +190,10 @@ export const layer = Layer.effect(
       // The final Step keeps definitions available to protocols with native "none",
       // preserving their prompt cache prefix. Calls are still rejected at execution.
       const tools = input.context.tools
-      const system = [agent.info.system ? agent.info.system : PROMPT_DEFAULT, input.context.initial]
+      const system = [
+        agent.info.system ? agent.info.system : SessionSystemPrompt.make(tools.definitions.map((tool) => tool.name)),
+        input.context.initial,
+      ]
         .filter((part) => part.length > 0)
         .map(SystemPart.make)
       const history = toLLMMessages(input.context.messages, resolved.ref, providerMetadataKey)

packages/core/src/session/runner/prompt/base.txt

@@ -1,95 +0,0 @@
-You are opencode, an interactive CLI tool that helps users with software engineering tasks. Use the instructions below and the tools available to you to assist the user.
-
-IMPORTANT: You must NEVER generate or guess URLs for the user unless you are confident that the URLs are for helping the user with programming. You may use URLs provided by the user in their messages or local files.
-
-If the user asks for help or wants to give feedback inform them of the following:
-- /help: Get help with using opencode
-- To give feedback, users should report the issue at https://github.com/anomalyco/opencode/issues
-
-When the user directly asks about opencode (eg 'can opencode do...', 'does opencode have...') or asks in second person (eg 'are you able...', 'can you do...'), first use the webfetch tool to gather information to answer the question from opencode docs at https://opencode.ai/v2/docs/
-
-# Tone and style
-You should be concise, direct, and to the point. When you run a non-trivial shell command, you should explain what the command does and why you are running it, to make sure the user understands what you are doing (this is especially important when you are running a command that will make changes to the user's system).
-Remember that your output will be displayed on a command line interface. Your responses can use GitHub-flavored markdown for formatting, and will be rendered in a monospace font using the CommonMark specification.
-Output text to communicate with the user; all text you output outside of tool use is displayed to the user. Only use tools to complete tasks. Never use tools like the shell tool or code comments as means to communicate with the user during the session.
-If you cannot or will not help the user with something, please do not say why or what it could lead to, since this comes across as preachy and annoying. Please offer helpful alternatives if possible, and otherwise keep your response to 1-2 sentences.
-Only use emojis if the user explicitly requests it. Avoid using emojis in all communication unless asked.
-IMPORTANT: You should minimize output tokens as much as possible while maintaining helpfulness, quality, and accuracy. Only address the specific query or task at hand, avoiding tangential information unless absolutely critical for completing the request. If you can answer in 1-3 sentences or a short paragraph, please do.
-IMPORTANT: You should NOT answer with unnecessary preamble or postamble (such as explaining your code or summarizing your action), unless the user asks you to.
-IMPORTANT: Keep your responses short, since they will be displayed on a command line interface. You MUST answer concisely with fewer than 4 lines (not including tool use or code generation), unless user asks for detail. Answer the user's question directly, without elaboration, explanation, or details. One word answers are best. Avoid introductions, conclusions, and explanations. You MUST avoid text before/after your response, such as "The answer is <answer>.", "Here is the content of the file..." or "Based on the information provided, the answer is..." or "Here is what I will do next...". Here are some examples to demonstrate appropriate verbosity:
-<example>
-user: what is 2+2?
-assistant: 4
-</example>
-
-<example>
-user: is 11 a prime number?
-assistant: Yes
-</example>
-
-<example>
-user: what command should I run to list files in the current directory?
-assistant: ls
-</example>
-
-<example>
-user: what command should I run to watch files in the current directory?
-assistant: [use the read tool to list the files in the current directory, then read docs/commands in the relevant file to find out how to watch files]
-npm run dev
-</example>
-
-<example>
-user: what files are in the directory src/?
-assistant: [uses read and sees foo.c, bar.c, baz.c]
-user: which file contains the implementation of foo?
-assistant: src/foo.c
-</example>
-
-<example>
-user: write tests for new feature
-assistant: [uses grep and glob search tools to find where similar tests are defined, uses concurrent read file tool use blocks in one tool call to read relevant files at the same time, uses edit file tool to write new tests]
-</example>
-
-# Proactiveness
-You are allowed to be proactive, but only when the user asks you to do something. You should strive to strike a balance between:
-1. Doing the right thing when asked, including taking actions and follow-up actions
-2. Not surprising the user with actions you take without asking
-For example, if the user asks you how to approach something, you should do your best to answer their question first, and not immediately jump into taking actions.
-3. Do not add additional code explanation summary unless requested by the user. After working on a file, just stop, rather than providing an explanation of what you did.
-
-# Following conventions
-When making changes to files, first understand the file's code conventions. Mimic code style, use existing libraries and utilities, and follow existing patterns.
-- NEVER assume that a given library is available, even if it is well known. Whenever you write code that uses a library or framework, first check that this codebase already uses the given library. For example, you might look at neighboring files, or check the package.json (or cargo.toml, and so on depending on the language).
-- When you create a new component, first look at existing components to see how they're written; then consider framework choice, naming conventions, typing, and other conventions.
-- When you edit a piece of code, first look at the code's surrounding context (especially its imports) to understand the code's choice of frameworks and libraries. Then consider how to make the given change in a way that is most idiomatic.
-- Always follow security best practices. Never introduce code that exposes or logs secrets and keys. Never commit secrets or keys to the repository.
-
-# Code style
-- IMPORTANT: DO NOT ADD ***ANY*** COMMENTS unless asked
-
-# Doing tasks
-The user will primarily request you perform software engineering tasks. This includes solving bugs, adding new functionality, refactoring code, explaining code, and more. For these tasks the following steps are recommended:
-- Use the available search tools to understand the codebase and the user's query. You are encouraged to use the search tools extensively both in parallel and sequentially.
-- Implement the solution using all tools available to you
-- Verify the solution if possible with tests. NEVER assume specific test framework or test script. Check the README or search codebase to determine the testing approach.
-- VERY IMPORTANT: When you have completed a task, you MUST run the lint and typecheck commands (e.g. npm run lint, npm run typecheck, ruff, etc.) with the shell tool if they were provided to you to ensure your code is correct. If you are unable to find the correct command, ask the user for the command to run and if they supply it, proactively suggest writing it to AGENTS.md so that you will know to run it next time.
-NEVER commit changes unless the user explicitly asks you to. It is VERY IMPORTANT to only commit when explicitly asked, otherwise the user will feel that you are being too proactive.
-
-- Tool results and user messages may include <system-reminder> tags. <system-reminder> tags contain useful information and reminders. They are NOT part of the user's provided input or the tool result.
-
-# Tool usage policy
-- When doing file search, prefer to use the subagent tool in order to reduce context usage.
-- You have the capability to call multiple tools in a single response. When multiple independent pieces of information are requested, batch your tool calls together for optimal performance. When making multiple shell tool calls, you MUST send a single message with multiple tools calls to run the calls in parallel. For example, if you need to run "git status" and "git diff", send a single message with two tool calls to run the calls in parallel.
-
-You MUST answer concisely with fewer than 4 lines of text (not including tool use or code generation), unless user asks for detail.
-
-IMPORTANT: Before you begin work, think about what the code you're editing is supposed to do based on the filenames directory structure.
-
-# Code References
-
-When referencing specific functions or pieces of code include the pattern `file_path:line_number` to allow the user to easily navigate to the source code location.
-
-<example>
-user: Where are errors from the client handled?
-assistant: Clients are marked as failed in the `connectToServer` function in src/services/process.ts:712.
-</example>

packages/core/src/session/runner/prompt/system.txt

@@ -0,0 +1,14 @@
+You are an AI agent powered by OpenCode, a coding agent harness. Help the user accomplish their goals using the tools you have available.
+
+# Harness
+- Responses are rendered as GitHub-flavored Markdown.
+- `<system-reminder>` blocks are harness instructions, not user-authored content. Read and follow them.
+${OPENCODE_TOOL_GUIDANCE}
+
+# Communication
+- Use clear file paths when referring to files.
+- Keep responses clear and concise, and avoid unnecessary technical jargon.
+
+# Working in codebases
+- Keep changes consistent with the structure, naming, style, and patterns of the surrounding code.
+- Treat unfamiliar files or changes as potential user work and investigate before deleting or overwriting them.

packages/core/src/session/system-prompt.ts

@@ -0,0 +1,24 @@
+export * as SessionSystemPrompt from "./system-prompt.js"
+
+import PROMPT from "./runner/prompt/system.txt"
+
+export function make(tools: string[]) {
+  const instructions: string[] = []
+  if (tools.includes("write")) {
+    instructions.push(
+      "- Use the write tool to create files or completely replace their content. Prefer using the edit tool for targeted changes.",
+    )
+  }
+  if (tools.includes("edit")) {
+    instructions.push(
+      "- Use the edit tool for targeted changes to existing text files. It replaces the exact text in `oldString` with `newString`, and the values must differ. By default, `oldString` must occur exactly once. If it occurs multiple times, include more surrounding context to make it unique or set `replaceAll` to true to replace every occurrence.",
+    )
+  }
+  // if (tools.includes("patch")) {
+  //   // instructions.push(...)
+  // }
+  if (tools.includes("read")) {
+    instructions.push("- Prefer using the read tool rather than shell commands like `cat`.")
+  }
+  return PROMPT.replace("${OPENCODE_TOOL_GUIDANCE}", instructions.join("\n"))
+}

packages/core/src/tool/plugin/patch.ts

@@ -6,11 +6,11 @@ import { FileDiff } from "@opencode-ai/schema/file-diff"
 import { Effect, Result, Schema } from "effect"
 import path from "path"
 import { Bom } from "@opencode-ai/util/bom"
-import { FSUtil } from "@opencode-ai/util/fs-util"
 import { Environment } from "../../environment/index.js"
 import { Formatter } from "../../formatter.js"
 import { FileMutation } from "../../file-mutation.js"
 import { Location } from "../../location.js"
+import { LocationMutation } from "../../location-mutation.js"
 import { Patch } from "@opencode-ai/util/patch"
 import { Permission } from "../../permission.js"
 import DESCRIPTION from "../patch.txt"
@@ -46,38 +46,30 @@ export const toModelOutput = (output: Output) =>
 
 type Prepared =
   | (Extract<Patch.Hunk, { readonly type: "add" }> & {
-      readonly target: Target
+      readonly target: LocationMutation.Target
       readonly content: string
       readonly before: string
       readonly after: string
     })
   | (Extract<Patch.Hunk, { readonly type: "delete" }> & {
-      readonly target: Target
+      readonly target: LocationMutation.Target
       readonly before: string
       readonly after: string
     })
   | (Extract<Patch.Hunk, { readonly type: "update" }> & {
-      readonly target: Target
+      readonly target: LocationMutation.Target
       readonly content: string
       readonly before: string
       readonly after: string
-      readonly moveTarget?: Target
+      readonly moveTarget?: LocationMutation.Target
     })
 
-interface Target {
-  readonly absolute: string
-  readonly resource: string
-  readonly externalDirectory?: {
-    readonly directory: string
-    readonly resource: string
-  }
-}
-
 export const Plugin = {
   id: "opencode.tool.patch",
   effect: Effect.fn("PatchTool.Plugin")(function* (ctx: PluginContext) {
     const environment = yield* Environment.Service
-    const mutation = yield* FileMutation.Service
+    const mutation = yield* LocationMutation.Service
+    const fileMutation = yield* FileMutation.Service
     const formatter = yield* Formatter.Service
     const location = yield* Location.Service
     const permission = yield* Permission.Service
@@ -119,26 +111,25 @@ export const Plugin = {
                 return yield* new ToolFailure({ message: "patch rejected: empty patch" })
               }
               const prepared: Prepared[] = []
-              const targets: Target[] = []
               const updates = new Map<string, string>()
+              const resolveTarget = Effect.fnUntraced(function* (value: string) {
+                const target = yield* mutation.resolve({ path: value, kind: "file" })
+                if (!target.externalDirectory) return target
+                yield* permission.assert({
+                  ...LocationMutation.externalDirectoryPermission(target.externalDirectory),
+                  metadata: {
+                    filepath: target.absolute,
+                    parentDir: target.externalDirectory.directory,
+                  },
+                  sessionID: context.sessionID,
+                  agent: context.agent,
+                  source,
+                })
+                return target
+              })
               for (const hunk of hunks) {
                 yield* Effect.gen(function* () {
-                  const target = resolveTarget(location, hunk.path)
-                  targets.push(target)
-                  if (target.externalDirectory) {
-                    yield* permission.assert({
-                      action: "external_directory",
-                      resources: [target.externalDirectory.resource],
-                      save: [target.externalDirectory.resource],
-                      metadata: {
-                        filepath: target.absolute,
-                        parentDir: target.externalDirectory.directory,
-                      },
-                      sessionID: context.sessionID,
-                      agent: context.agent,
-                      source,
-                    })
-                  }
+                  const target = yield* resolveTarget(hunk.path)
                   if (hunk.type === "add") {
                     const content =
                       hunk.contents.endsWith("\n") || hunk.contents === "" ? hunk.contents : `${hunk.contents}\n`
@@ -182,22 +173,7 @@ export const Plugin = {
                     try: () => Patch.derive(hunk.path, hunk.chunks, original),
                     catch: (error) => new ToolFailure({ message: `patch verification failed: ${errorMessage(error)}` }),
                   })
-                  const moveTarget = hunk.movePath ? resolveTarget(location, hunk.movePath) : undefined
-                  if (moveTarget) targets.push(moveTarget)
-                  if (moveTarget?.externalDirectory) {
-                    yield* permission.assert({
-                      action: "external_directory",
-                      resources: [moveTarget.externalDirectory.resource],
-                      save: [moveTarget.externalDirectory.resource],
-                      metadata: {
-                        filepath: moveTarget.absolute,
-                        parentDir: moveTarget.externalDirectory.directory,
-                      },
-                      sessionID: context.sessionID,
-                      agent: context.agent,
-                      source,
-                    })
-                  }
+                  const moveTarget = hunk.movePath ? yield* resolveTarget(hunk.movePath) : undefined
                   prepared.push({
                     ...hunk,
                     target,
@@ -217,6 +193,10 @@ export const Plugin = {
               }
 
               const patchFiles = prepared.map((change) => patchFile(change))
+              const targets = prepared.flatMap((change) => [
+                change.target,
+                ...(change.type === "update" && change.moveTarget ? [change.moveTarget] : []),
+              ])
               yield* permission.assert({
                 action: "edit",
                 resources: [...new Set(targets.map((target) => target.resource))],
@@ -313,7 +293,7 @@ export const Plugin = {
               })
               return { applied, files }
             }).pipe(
-              mutation.withLock(lockTargets),
+              fileMutation.withLock(lockTargets),
               Effect.map((output) => ({
                 output,
                 content: toModelOutput(output),
@@ -394,24 +374,3 @@ function trimDiff(diff: string) {
     })
     .join("\n")
 }
-
-function resolveTarget(location: Location.Interface, value: string): Target {
-  const absolute =
-    process.platform === "win32"
-      ? FSUtil.normalizePath(path.resolve(location.directory, value))
-      : path.resolve(location.directory, value)
-  const projectRoot = path.parse(location.project.directory).root
-  const external =
-    !FSUtil.contains(location.directory, absolute) &&
-    (location.project.directory === projectRoot || !FSUtil.contains(location.project.directory, absolute))
-  const directory = path.dirname(absolute)
-  const resource =
-    process.platform === "win32"
-      ? FSUtil.normalizePathPattern(path.join(directory, "*"))
-      : path.join(directory, "*").replaceAll("\\", "/")
-  return {
-    absolute,
-    resource: path.relative(location.project.directory, absolute).replaceAll("\\", "/") || ".",
-    externalDirectory: external ? { directory, resource } : undefined,
-  }
-}

packages/core/test/location-mutation.test.ts

@@ -160,6 +160,20 @@ describe("LocationMutation", () => {
     ),
   )
 
+  it.live("uses an explicit file kind without treating an existing directory as the target boundary", () =>
+    withTmp((directory) =>
+      withTmp((outside) =>
+        Effect.gen(function* () {
+          const target = yield* (yield* LocationMutation.Service).resolve({ path: outside, kind: "file" })
+          expect(target.externalDirectory).toMatchObject({
+            directory: path.dirname(outside),
+            resource: path.join(path.dirname(outside), "*").replaceAll("\\", "/"),
+          })
+        }).pipe(provide(directory)),
+      ),
+    ),
+  )
+
   it.live("authorizes prospective external descendants at their lexical parent", () =>
     withTmp((directory) =>
       withTmp((outside) =>

packages/core/test/plugin/provider-lmstudio.test.ts

@@ -1,338 +0,0 @@
-import { Bus } from "@opencode-ai/core/bus"
-import { Catalog } from "@opencode-ai/core/catalog"
-import { Config } from "@opencode-ai/core/config"
-import { Integration } from "@opencode-ai/core/integration"
-import { Model } from "@opencode-ai/core/model"
-import { Plugin } from "@opencode-ai/core/plugin"
-import { PluginHost } from "@opencode-ai/core/plugin/host"
-import { LMStudioPlugin, make } from "@opencode-ai/core/plugin/provider/lmstudio"
-import { ProviderPlugins } from "@opencode-ai/core/plugin/provider"
-import { Provider } from "@opencode-ai/core/provider"
-import { Document, Event, Info } from "@opencode-ai/schema/config"
-import { describe, expect } from "bun:test"
-import { Duration, Effect, Layer, Schema } from "effect"
-import { testEffect } from "../lib/effect"
-import { PluginTestLayer } from "./fixture"
-
-const it = testEffect(Layer.merge(PluginTestLayer, Config.testLayer()))
-const decode = Schema.decodeUnknownSync(Info)
-
-const addPlugin = Effect.fn(function* (origin: string, interval: Duration.Input = "1 hour") {
-  const plugin = yield* Plugin.Service
-  const host = yield* PluginHost.make(plugin)
-  yield* make(origin, interval).effect(host)
-})
-
-function eventually<A>(
-  effect: Effect.Effect<A>,
-  predicate: (value: A) => boolean,
-  remaining = 3000,
-): Effect.Effect<A, Error> {
-  return Effect.gen(function* () {
-    const value = yield* effect
-    if (predicate(value)) return value
-    if (remaining === 0) return yield* Effect.fail(new Error("Timed out waiting for value"))
-    yield* Effect.promise(() => Bun.sleep(1))
-    return yield* eventually(effect, predicate, remaining - 1)
-  })
-}
-
-describe("LMStudioPlugin", () => {
-  it.effect("is registered as a built-in provider plugin", () =>
-    Effect.sync(() => {
-      expect(LMStudioPlugin.id).toBe("opencode.provider.lmstudio")
-      expect(ProviderPlugins.map((item) => item.id)).toContain("opencode.provider.lmstudio")
-    }),
-  )
-
-  it.live("discovers local language models with their capabilities and effective context", () =>
-    Effect.acquireUseRelease(
-      Effect.sync(() =>
-        Bun.serve({
-          port: 0,
-          fetch: () =>
-            Response.json({
-              models: [
-                {
-                  type: "llm",
-                  key: "google/gemma-4-26b-a4b",
-                  display_name: "Gemma 4 26B A4B",
-                  architecture: "gemma4",
-                  loaded_instances: [{ config: { context_length: 32_768 } }, { config: { context_length: 16_384 } }],
-                  max_context_length: 262_144,
-                  capabilities: { vision: true, trained_for_tool_use: true },
-                },
-                {
-                  type: "llm",
-                  key: "deepseek-r1",
-                  display_name: "DeepSeek R1",
-                  architecture: "deepseek",
-                  loaded_instances: [],
-                  max_context_length: 131_072,
-                  capabilities: { vision: false, trained_for_tool_use: false },
-                },
-                {
-                  type: "embedding",
-                  key: "nomic-embed",
-                  display_name: "Nomic Embed",
-                  loaded_instances: [],
-                  max_context_length: 2048,
-                },
-              ],
-            }),
-        }),
-      ),
-      (server) =>
-        Effect.gen(function* () {
-          const catalog = yield* Catalog.Service
-          yield* addPlugin(server.url.origin)
-          const providerID = Provider.ID.make("lmstudio")
-          const gemma = yield* eventually(
-            catalog.model.get(providerID, Model.ID.make("google/gemma-4-26b-a4b")),
-            (model) => model !== undefined,
-          )
-
-          expect(yield* catalog.provider.get(providerID)).toEqual({
-            id: providerID,
-            name: "LM Studio",
-            package: "@opencode-ai/ai/providers/openai-compatible",
-            settings: { baseURL: `${server.url.origin}/v1`, provider: "lmstudio", apiKey: "" },
-          })
-          expect((yield* catalog.provider.available()).map((provider) => provider.id)).toContain(providerID)
-          expect(gemma).toMatchObject({
-            family: "gemma4",
-            name: "Gemma 4 26B A4B",
-            capabilities: { tools: true, input: ["text", "image"], output: ["text"] },
-            limit: { context: 16_384, output: 0 },
-          })
-          expect(yield* catalog.model.get(providerID, Model.ID.make("deepseek-r1"))).toMatchObject({
-            capabilities: { tools: false, input: ["text"], output: ["text"] },
-            limit: { context: 131_072, output: 0 },
-          })
-          expect(yield* catalog.model.get(providerID, Model.ID.make("nomic-embed"))).toBeUndefined()
-        }),
-      (server) => Effect.promise(() => server.stop(true)),
-    ),
-  )
-
-  it.live("refreshes the catalog when LM Studio models change", () =>
-    Effect.acquireUseRelease(
-      Effect.sync(() => {
-        const models: Array<Record<string, unknown>> = []
-        return {
-          models,
-          server: Bun.serve({ port: 0, fetch: () => Response.json({ models }) }),
-        }
-      }),
-      ({ models, server }) =>
-        Effect.gen(function* () {
-          const catalog = yield* Catalog.Service
-          const providerID = Provider.ID.make("lmstudio")
-          yield* addPlugin(server.url.origin, "5 millis")
-          expect(yield* catalog.provider.get(providerID)).toBeUndefined()
-
-          models.push({
-            type: "llm",
-            key: "qwen/qwen3-coder",
-            display_name: "Qwen 3 Coder",
-            architecture: "qwen3",
-            loaded_instances: [],
-            max_context_length: 65_536,
-            capabilities: { vision: false, trained_for_tool_use: true },
-          })
-          expect(
-            yield* eventually(
-              catalog.model.get(providerID, Model.ID.make("qwen/qwen3-coder")),
-              (model) => model !== undefined,
-            ),
-          ).toMatchObject({ name: "Qwen 3 Coder" })
-
-          models.splice(0)
-          yield* eventually(catalog.provider.get(providerID), (provider) => provider === undefined)
-        }),
-      ({ server }) => Effect.promise(() => server.stop(true)),
-    ),
-  )
-
-  it.live("discovers from configured endpoints with bearer authentication", () =>
-    Effect.acquireUseRelease(
-      Effect.sync(() => {
-        const requests: Array<{ authorization: string | null; path: string }> = []
-        const model = (key: string) => ({
-          type: "llm",
-          key,
-          display_name: key,
-          loaded_instances: [],
-          max_context_length: 32_768,
-        })
-        return {
-          requests,
-          initial: Bun.serve({ port: 0, fetch: () => Response.json({ models: [model("initial-model")] }) }),
-          configured: Bun.serve({
-            port: 0,
-            fetch: (request) => {
-              requests.push({
-                authorization: request.headers.get("authorization"),
-                path: new URL(request.url).pathname,
-              })
-              return Response.json({ models: [model("configured-model")] })
-            },
-          }),
-        }
-      }),
-      ({ requests, initial, configured }) =>
-        Effect.gen(function* () {
-          const bus = yield* Bus.Service
-          const catalog = yield* Catalog.Service
-          const config = yield* Config.Test
-          const providerID = Provider.ID.make("lmstudio")
-          yield* addPlugin(initial.url.origin)
-          yield* eventually(
-            catalog.model.get(providerID, Model.ID.make("initial-model")),
-            (model) => model !== undefined,
-          )
-
-          const baseURL = `${configured.url.origin}/proxy/v1`
-          yield* config.setEntries([configuration(baseURL, "secret")])
-          yield* bus.publish(Event.Updated, {})
-          yield* eventually(
-            catalog.model.get(providerID, Model.ID.make("configured-model")),
-            (model) => model !== undefined,
-          )
-
-          expect(requests).toContainEqual({ authorization: "Bearer secret", path: "/proxy/api/v1/models" })
-          expect(yield* catalog.model.get(providerID, Model.ID.make("initial-model"))).toBeUndefined()
-          expect((yield* catalog.provider.get(providerID))?.settings).toEqual({
-            baseURL,
-            provider: "lmstudio",
-            apiKey: "secret",
-          })
-
-          requests.splice(0)
-          yield* config.setEntries([configuration(baseURL, "secret"), configuration(baseURL, null)])
-          yield* bus.publish(Event.Updated, {})
-          yield* eventually(catalog.provider.get(providerID), (provider) => provider?.settings?.apiKey === "")
-          expect(requests).toContainEqual({ authorization: null, path: "/proxy/api/v1/models" })
-        }),
-      ({ initial, configured }) => Effect.promise(() => Promise.all([initial.stop(true), configured.stop(true)])),
-    ),
-    10_000,
-  )
-
-  it.live("shares discovery requests across plugin instances", () =>
-    Effect.acquireUseRelease(
-      Effect.sync(() => {
-        const requests = { count: 0 }
-        return {
-          requests,
-          server: Bun.serve({
-            port: 0,
-            fetch: () => {
-              requests.count++
-              return Response.json({
-                models: [
-                  {
-                    type: "llm",
-                    key: "shared-model",
-                    display_name: "Shared Model",
-                    loaded_instances: [],
-                    max_context_length: 32_768,
-                  },
-                ],
-              })
-            },
-          }),
-        }
-      }),
-      ({ requests, server }) =>
-        Effect.gen(function* () {
-          const catalog = yield* Catalog.Service
-          yield* addPlugin(server.url.origin)
-          yield* addPlugin(server.url.origin)
-          yield* eventually(
-            catalog.model.get(Provider.ID.make("lmstudio"), Model.ID.make("shared-model")),
-            (model) => model !== undefined,
-          )
-          expect(requests.count).toBe(1)
-        }),
-      ({ server }) => Effect.promise(() => server.stop(true)),
-    ),
-  )
-
-  it.live("replaces the credential-gated Models.dev catalog when discovery succeeds", () =>
-    Effect.acquireUseRelease(
-      Effect.sync(() => {
-        const models = [
-          {
-            type: "llm",
-            key: "discovered-model",
-            display_name: "Discovered Model",
-            loaded_instances: [],
-            max_context_length: 32_768,
-          },
-        ]
-        return { models, server: Bun.serve({ port: 0, fetch: () => Response.json({ models }) }) }
-      }),
-      ({ models, server }) =>
-        Effect.gen(function* () {
-          const catalog = yield* Catalog.Service
-          const integrations = yield* Integration.Service
-          const providerID = Provider.ID.make("lmstudio")
-          yield* integrations.transform((draft) => {
-            draft.update(Integration.ID.make("lmstudio"), (integration) => {
-              integration.name = "LMStudio"
-            })
-            draft.method.update({
-              integrationID: Integration.ID.make("lmstudio"),
-              method: { type: "env", names: ["LMSTUDIO_API_KEY"] },
-            })
-          })
-          yield* catalog.transform((draft) => {
-            draft.provider.update(providerID, (provider) => {
-              provider.name = "LMStudio"
-              provider.package = "aisdk:@ai-sdk/openai-compatible"
-              provider.integrationID = Integration.ID.make("lmstudio")
-            })
-            draft.model.update(providerID, Model.ID.make("static-model"), () => {})
-          })
-
-          expect((yield* catalog.provider.available()).map((provider) => provider.id)).not.toContain(providerID)
-          yield* addPlugin(server.url.origin, "5 millis")
-          yield* eventually(
-            catalog.model.get(providerID, Model.ID.make("discovered-model")),
-            (model) => model !== undefined,
-          )
-
-          expect(yield* integrations.get(Integration.ID.make("lmstudio"))).toBeUndefined()
-          expect((yield* catalog.provider.get(providerID))?.integrationID).toBeUndefined()
-          expect(yield* catalog.model.get(providerID, Model.ID.make("static-model"))).toBeUndefined()
-          expect((yield* catalog.provider.available()).map((provider) => provider.id)).toContain(providerID)
-
-          yield* integrations.transform((draft) => {
-            draft.update(Integration.ID.make("lmstudio"), (integration) => {
-              integration.name = "Configured LM Studio"
-            })
-            draft.method.update({ integrationID: Integration.ID.make("lmstudio"), method: { type: "key" } })
-          })
-          expect((yield* catalog.provider.available()).map((provider) => provider.id)).toContain(providerID)
-
-          models.splice(0)
-          yield* eventually(
-            catalog.model.get(providerID, Model.ID.make("static-model")),
-            (model) => model !== undefined,
-          )
-          expect(yield* catalog.model.get(providerID, Model.ID.make("discovered-model"))).toBeUndefined()
-          expect(yield* integrations.get(Integration.ID.make("lmstudio"))).toBeDefined()
-          expect((yield* catalog.provider.get(providerID))?.integrationID).toBe(Integration.ID.make("lmstudio"))
-        }),
-      ({ server }) => Effect.promise(() => server.stop(true)),
-    ),
-  )
-})
-
-function configuration(baseURL: string, apiKey: string | null) {
-  return new Document({
-    type: "document",
-    info: decode({ providers: { lmstudio: { settings: { baseURL, apiKey } } } }),
-  })
-}

packages/core/test/plugin/system-prompt.test.ts

@@ -7,6 +7,7 @@ import { PluginHooks } from "@opencode-ai/core/plugin/hooks"
 import { PluginHost } from "@opencode-ai/core/plugin/host"
 import { SystemPromptPlugin } from "@opencode-ai/core/plugin/system-prompt"
 import { Session } from "@opencode-ai/core/session"
+import { SessionSystemPrompt } from "@opencode-ai/core/session/system-prompt"
 import type { SessionHooks } from "@opencode-ai/plugin/effect/session"
 import { Model } from "@opencode-ai/schema/model"
 import { Provider } from "@opencode-ai/schema/provider"
@@ -14,10 +15,9 @@ import { Effect } from "effect"
 import { testEffect } from "../lib/effect"
 import { PluginTestLayer } from "./fixture"
 import PROMPT_META from "../../src/plugin/system-prompt/meta.txt"
-import PROMPT_DEFAULT from "../../src/session/runner/prompt/base.txt"
 
 const it = testEffect(PluginTestLayer)
-const fallback = PROMPT_DEFAULT
+const fallback = SessionSystemPrompt.make([])
 const makeHost = Effect.gen(function* () {
   const agents = yield* Agent.Service
   const plugins = yield* Plugin.Service
@@ -74,7 +74,7 @@ describe("SystemPromptPlugin", () => {
         ["kimi-k2", "# Prompt and Tool Use"],
         ["trinity", "what command should I run to list files"],
         ["meta/muse-spark-1.1", "powered by Muse Spark"],
-        ["llama-3.3", "You are opencode, an interactive CLI tool"],
+        ["llama-3.3", fallback],
       ] as const
 
       yield* Effect.forEach(

packages/core/test/session-runner.test.ts

@@ -71,6 +71,7 @@ import { InstructionDiscovery } from "@opencode-ai/core/instruction-discovery"
 import { SkillInstructions } from "@opencode-ai/core/skill/instructions"
 import { ReferenceInstructions } from "@opencode-ai/core/reference/instructions"
 import { McpInstructions } from "@opencode-ai/core/mcp/instructions"
+import { SessionSystemPrompt } from "@opencode-ai/core/session/system-prompt"
 import { ID } from "@opencode-ai/core/model"
 import { Location } from "@opencode-ai/core/location"
 import { Provider } from "@opencode-ai/core/provider"
@@ -81,7 +82,6 @@ import { asc, desc, eq } from "drizzle-orm"
 import { testEffect } from "./lib/effect"
 import { permissionLayer } from "./lib/permission"
 import { agentHost, catalogHost, host } from "./plugin/host"
-import PROMPT_DEFAULT from "../src/session/runner/prompt/base.txt"
 import { CodeModeInstructions } from "@opencode-ai/core/codemode/instructions"
 
 let requests: LLMRequest[] = []
@@ -147,7 +147,7 @@ const modelTransport = Layer.succeed(
   }),
 )
 const model = LanguageModel.make({ id: "fake-model", provider: "fake", route: OpenAIChat.route })
-const defaultSystem = PROMPT_DEFAULT
+const defaultSystem = SessionSystemPrompt.make([])
 const replacementModel = LanguageModel.make({ id: "replacement", provider: "fake", route: OpenAIChat.route })
 const compactModel = LanguageModel.make({
   id: "compact",

packages/core/test/session-system-prompt.test.ts

@@ -0,0 +1,8 @@
+import { expect, test } from "bun:test"
+import { SessionSystemPrompt } from "@opencode-ai/core/session/system-prompt"
+
+test("renders the default system prompt instructions", () => {
+  const prompt = SessionSystemPrompt.make(["edit", "read", "shell"])
+  expect(prompt).not.toContain("${OPENCODE_TOOL_GUIDANCE}")
+  expect(prompt).toContain("Use the edit tool for targeted changes to existing text files")
+})

packages/core/test/tool-patch.test.ts

@@ -9,6 +9,7 @@ import { FSUtil } from "@opencode-ai/util/fs-util"
 import { Formatter } from "@opencode-ai/core/formatter"
 import { FileMutation } from "@opencode-ai/core/file-mutation"
 import { Location } from "@opencode-ai/core/location"
+import { LocationMutation } from "@opencode-ai/core/location-mutation"
 import { Permission } from "@opencode-ai/core/permission"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { Session } from "@opencode-ai/core/session"
@@ -25,7 +26,15 @@ import { toolIdentity, executeTool, registerToolPlugin, toolDefinitions } from "
 const patchToolNode = makeLocationNode({
   name: "test/patch-tool-plugin",
   layer: Layer.effectDiscard(registerToolPlugin(PatchTool.Plugin)),
-  deps: [Tool.node, FileMutation.node, Environment.node, Formatter.node, Location.node, Permission.node],
+  deps: [
+    Tool.node,
+    LocationMutation.node,
+    FileMutation.node,
+    Environment.node,
+    Formatter.node,
+    Location.node,
+    Permission.node,
+  ],
 })
 
 const sessionID = Session.ID.make("ses_patch_tool_test")
@@ -91,7 +100,7 @@ const withTool = <A, E, R>(
     return yield* body(yield* Tool.Service)
   }).pipe(
     Effect.provide(
-      AppNodeBuilder.build(LayerNode.group([Tool.node, FileMutation.node, patchToolNode]), [
+      AppNodeBuilder.build(LayerNode.group([Tool.node, LocationMutation.node, FileMutation.node, patchToolNode]), [
         [
           Environment.node,
           transformEnvironmentFiles(activeLocation, (files) => ({
@@ -485,6 +494,42 @@ describe("PatchTool", () => {
     ),
   )
 
+  it.live("uses Location-relative resources for move targets in a nested Location", () =>
+    Effect.acquireUseRelease(
+      Effect.promise(() => tmpdir()),
+      (tmp) => {
+        reset()
+        const active = path.join(tmp.path, "nested", "location")
+        const source = path.join(active, "old.txt")
+        return Effect.promise(() =>
+          fs.mkdir(active, { recursive: true }).then(() => fs.writeFile(source, "before\n")),
+        ).pipe(
+          Effect.andThen(
+            withTool(
+              active,
+              (registry) =>
+                Effect.gen(function* () {
+                  const settled = yield* executeTool(
+                    registry,
+                    call(
+                      "*** Begin Patch\n*** Update File: old.txt\n*** Move to: moved.txt\n@@\n-before\n+after\n*** End Patch",
+                    ),
+                  )
+                  expect(settled).toMatchObject({
+                    status: "completed",
+                    output: { applied: [{ resource: "moved.txt" }] },
+                  })
+                  expect(assertions).toMatchObject([{ action: "edit", resources: ["old.txt", "moved.txt"] }])
+                }),
+              tmp.path,
+            ),
+          ),
+        )
+      },
+      (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
+    ),
+  )
+
   it.live("inserts lines with an insert-only hunk", () =>
     withTempTool((directory, registry) =>
       Effect.gen(function* () {
@@ -781,8 +826,15 @@ describe("PatchTool", () => {
       Effect.promise(() => Promise.all([tmpdir(), tmpdir()])),
       ([active, outside]) => {
         reset()
-        const target = path.join(outside.path, "external.txt")
-        return Effect.promise(() => fs.writeFile(target, "before\n")).pipe(
+        const repository = path.join(outside.path, "repository")
+        const directory = path.join(repository, "nested")
+        const target = path.join(directory, "external.txt")
+        return Effect.promise(() =>
+          Promise.all([
+            fs.mkdir(path.join(repository, ".git"), { recursive: true }),
+            fs.mkdir(directory, { recursive: true }).then(() => fs.writeFile(target, "before\n")),
+          ]),
+        ).pipe(
           Effect.andThen(
             withTool(active.path, (registry) =>
               Effect.gen(function* () {
@@ -793,6 +845,15 @@ describe("PatchTool", () => {
                   ),
                 ).toMatchObject({ status: "completed" })
                 expect(assertions.map((input) => input.action)).toEqual(["external_directory", "edit"])
+                expect(assertions[0]).toMatchObject({
+                  resources: [path.join(directory, "*").replaceAll("\\", "/")],
+                  save: [path.join(repository, "*").replaceAll("\\", "/")],
+                  metadata: {
+                    filepath: target,
+                    parentDir: directory,
+                  },
+                })
+                expect(assertions[1]?.resources).toEqual([target.replaceAll("\\", "/")])
                 expect(readsBeforeEditApproval).toBe(1)
                 expect(yield* Effect.promise(() => fs.readFile(target, "utf8"))).toBe("after\n")
               }),
@@ -860,7 +921,7 @@ describe("PatchTool", () => {
     ),
   )
 
-  it.live("treats a sibling path inside the project worktree as internal", () =>
+  it.live("treats a sibling path inside the project worktree as external to the Location", () =>
     Effect.acquireUseRelease(
       Effect.promise(() => tmpdir()),
       (tmp) => {
@@ -879,7 +940,9 @@ describe("PatchTool", () => {
                       call("*** Begin Patch\n*** Update File: ../sibling.txt\n@@\n-before\n+after\n*** End Patch"),
                     ),
                   ).toMatchObject({ status: "completed" })
-                  expect(assertions.map((input) => input.action)).toEqual(["edit"])
+                  expect(assertions.map((input) => input.action)).toEqual(["external_directory", "edit"])
+                  expect(assertions[0]?.resources).toEqual([path.join(tmp.path, "*").replaceAll("\\", "/")])
+                  expect(assertions[1]?.resources).toEqual([target.replaceAll("\\", "/")])
                   expect(yield* Effect.promise(() => fs.readFile(target, "utf8"))).toBe("after\n")
                 }),
               tmp.path,
@@ -956,6 +1019,53 @@ describe("PatchTool", () => {
     ),
   )
 
+  it.live("uses canonical external permissions and resources for a move destination", () =>
+    Effect.acquireUseRelease(
+      Effect.promise(() => Promise.all([tmpdir(), tmpdir()])),
+      ([active, outside]) => {
+        reset()
+        const source = path.join(active.path, "source.txt")
+        const destination = path.join(outside.path, "moved.txt")
+        return Effect.promise(() => fs.writeFile(source, "before\n")).pipe(
+          Effect.andThen(
+            withTool(active.path, (registry) =>
+              Effect.gen(function* () {
+                const settled = yield* executeTool(
+                  registry,
+                  call(
+                    `*** Begin Patch\n*** Update File: source.txt\n*** Move to: ${destination}\n@@\n-before\n+after\n*** End Patch`,
+                  ),
+                )
+                expect(settled).toMatchObject({
+                  status: "completed",
+                  output: { applied: [{ resource: destination.replaceAll("\\", "/") }] },
+                })
+                expect(assertions).toMatchObject([
+                  {
+                    action: "external_directory",
+                    resources: [path.join(outside.path, "*").replaceAll("\\", "/")],
+                    save: [path.join(outside.path, "*").replaceAll("\\", "/")],
+                    metadata: { filepath: destination, parentDir: outside.path },
+                  },
+                  {
+                    action: "edit",
+                    resources: ["source.txt", destination.replaceAll("\\", "/")],
+                  },
+                ])
+                expect(yield* exists(source)).toBe(false)
+                expect(yield* Effect.promise(() => fs.readFile(destination, "utf8"))).toBe("after\n")
+              }),
+            ),
+          ),
+        )
+      },
+      ([active, outside]) =>
+        Effect.promise(() =>
+          Promise.all([active[Symbol.asyncDispose](), outside[Symbol.asyncDispose]()]).then(() => undefined),
+        ),
+    ),
+  )
+
   it.live("approves each external file under the same parent", () =>
     Effect.acquireUseRelease(
       Effect.promise(() => Promise.all([tmpdir(), tmpdir()])),

packages/plugin/src/tui/context.ts

@@ -171,7 +171,7 @@ export interface SlotMap {
   readonly "prompt.footer.file": PromptFooterInput
   readonly "session.composer.top": { readonly sessionID: string }
   readonly "sidebar.content": { readonly sessionID: string }
-  readonly "sidebar.footer": Readonly<Record<string, never>>
+  readonly "sidebar.footer": { readonly sessionID: string }
 }
 export type SlotPath = keyof SlotMap
 

packages/protocol/openapi.json

@@ -10534,7 +10534,7 @@
         "summary": "List references"
       }
     },
-    "/api/experimental/project/{projectID}/worktree": {
+    "/api/worktree/{projectID}": {
       "get": {
         "tags": ["worktree"],
         "operationId": "v2.worktree.list",
@@ -10736,7 +10736,7 @@
         }
       }
     },
-    "/api/experimental/project/{projectID}/worktree/refresh": {
+    "/api/worktree/{projectID}/refresh": {
       "post": {
         "tags": ["worktree"],
         "operationId": "v2.worktree.refresh",

packages/protocol/src/groups/worktree.ts

@@ -3,7 +3,7 @@ import { Worktree } from "@opencode-ai/schema/worktree"
 import { Schema, Struct } from "effect"
 import { HttpApiEndpoint, HttpApiGroup, HttpApiSchema, OpenApi } from "effect/unstable/httpapi"
 
-const root = "/api/experimental/project/:projectID/worktree"
+const root = "/api/worktree/:projectID"
 
 export class WorktreeError extends Schema.ErrorClass<WorktreeError>("WorktreeError")(
   {

packages/server/test/worktree.test.ts

@@ -36,7 +36,7 @@ it.live("lists, creates, and removes worktrees by project ID", () =>
         const resolved = yield* Effect.promise(() => fetch(location, { headers }).then((response) => response.json()))
         if (!isRecord(resolved) || !isRecord(resolved.project) || typeof resolved.project.id !== "string")
           throw new Error("Expected resolved project")
-        const url = new URL(`/api/experimental/project/${resolved.project.id}/worktree`, base)
+        const url = new URL(`/api/worktree/${resolved.project.id}`, base)
 
         const initial = yield* Effect.promise(() => fetch(url, { headers }).then((response) => response.json()))
         expect(initial).toEqual([{ directory: project }])

packages/tui/src/app.tsx

@@ -1349,9 +1349,7 @@ function App(props: { pair?: DialogPairCredentials }) {
               width={1}
               height="100%"
               backgroundColor={
-                tabsResizeHovered() || tabsResizing()
-                  ? tabsTheme.background.action.primary.hovered
-                  : tabsTheme.background.default
+                tabsResizeHovered() || tabsResizing() ? tabsTheme.background.action.primary.hovered : undefined
               }
             />
           </box>

packages/tui/src/component/prompt/index.tsx

@@ -70,6 +70,7 @@ import {
 import { DialogImagePreview } from "../dialog-image-preview"
 import { useDirectoryRecents } from "../../prompt/directory-recents"
 import { directoryRecentValue } from "../../prompt/directory-completion"
+import { useWorkingDirectoryActions } from "../../ui/working-directory-actions"
 
 export type PromptProps = {
   sessionID?: string
@@ -1539,21 +1540,25 @@ export function Prompt(props: PromptProps) {
     const width = dimensions().width < 44 ? dimensions().width - 5 : Math.min(75, dimensions().width - 4) - 5
     return Locale.takeWidth(value, Math.max(1, width)).trimEnd()
   })
-  const locationLabel = createMemo(() => {
+  const footerLocation = createMemo(() => {
     if (!props.sessionID) {
       // No session yet: show where the next session will be created.
-      const location = currentLocation.ref ?? data.location.default()
-      const directory = abbreviateHome(location.directory, paths.home)
-      const branch = data.location.vcs.info(location)?.branch.current
-      return branch ? `${directory}:${branch}` : directory
+      return currentLocation.ref ?? data.location.default()
     }
     if (status() !== "idle") return
-    const location = data.session.get(props.sessionID)?.location
+    return data.session.get(props.sessionID)?.location
+  })
+  const locationLabel = createMemo(() => {
+    const location = footerLocation()
     if (!location) return
     const directory = abbreviateHome(location.directory, paths.home)
     const branch = data.location.vcs.info(location)?.branch.current
     return branch ? `${directory}:${branch}` : directory
   })
+  const locationActions = useWorkingDirectoryActions({
+    directory: () => footerLocation()?.directory,
+    onMove: () => void move.open(),
+  })
 
   const spinnerDef = createMemo(() => {
     const agent = status() === "running" ? local.agent.current() : local.agent.current()
@@ -1874,7 +1879,17 @@ export function Prompt(props: PromptProps) {
                   <Match when={true}>
                     <Show when={!props.hint && locationLabel()} fallback={props.hint ?? <text />}>
                       {(location) => (
-                        <text fg={theme.text.subdued} wrapMode="none" truncate flexGrow={1} flexShrink={1}>
+                        <text
+                          id="prompt.footer.location"
+                          fg={locationActions.hovered() ? theme.text.default : theme.text.subdued}
+                          wrapMode="none"
+                          truncate
+                          flexGrow={1}
+                          flexShrink={1}
+                          onMouseOver={locationActions.onMouseOver}
+                          onMouseOut={locationActions.onMouseOut}
+                          onMouseUp={locationActions.onMouseUp}
+                        >
                           {location()}
                         </text>
                       )}

packages/tui/src/component/session-tabs.tsx

@@ -307,6 +307,7 @@ function VerticalSessionTabs(props: { controller?: SessionTabsController; animat
   const [addHovered, setAddHovered] = createSignal(false)
   const marquee = createTabMarquee(animations)
   const hovered = marquee.hovered
+  // OpenTUI captures the first drag target, which may differ from the tab pressed on a fast move.
   const [dragging, setDragging] = createSignal<string>()
   const [preview, setPreview] = createSignal<{ sessionID: string; index: number }>()
   const [contextMenu, setContextMenu] = createSignal<TabContextMenuState>()
@@ -343,6 +344,9 @@ function VerticalSessionTabs(props: { controller?: SessionTabsController; animat
   const itemStatus = (tab: SessionTab) => statuses().get(tab.sessionID)!
   let rail: { screenX: number; screenY: number } | undefined
   let scroll: ScrollBoxRenderable | undefined
+  let didDrag = false
+  // A captured drag ends with a synthetic up on its drop target; do not turn that into a click.
+  let suppressClick = false
 
   createEffect(() => {
     const pending = preview()
@@ -364,6 +368,29 @@ function VerticalSessionTabs(props: { controller?: SessionTabsController; animat
     }
   })
 
+  const release = () => {
+    const source = dragging()
+    if (!source) return
+    if (didDrag) suppressClick = true
+    setDragging(undefined)
+    const pending = preview()
+    if (pending?.sessionID === source) tabs.move(pending.sessionID, pending.index)
+    tabs.select(source)
+  }
+
+  const drag = (event: MouseEvent) => {
+    if (!rail) return
+    const source = dragging()
+    if (!source) return
+    didDrag = true
+    const target = Math.max(
+      0,
+      Math.min(tabs.tabs().length - 1, Math.floor((event.y - rail.screenY - 1 + (scroll?.scrollTop ?? 0)) / 3)),
+    )
+    const sourceIndex = items().findIndex((item) => item.sessionID === source)
+    if (target !== sourceIndex && preview()?.index !== target) setPreview({ sessionID: source, index: target })
+  }
+
   return (
     <box
       ref={(element) => (rail = element)}
@@ -375,6 +402,15 @@ function VerticalSessionTabs(props: { controller?: SessionTabsController; animat
       paddingTop={1}
       backgroundColor={theme.background.default}
       onMouseOut={marquee.leaveHovered}
+      onMouseUp={(event) => {
+        if (event.button === RIGHT_MOUSE_BUTTON) return
+        release()
+        if (!didDrag) return
+        didDrag = false
+        queueMicrotask(() => (suppressClick = false))
+      }}
+      onMouseDrag={drag}
+      onMouseDragEnd={release}
     >
       <scrollbox ref={(element) => (scroll = element)} flexGrow={1} scrollbarOptions={{ visible: false }}>
         <box flexShrink={0} flexDirection="column" gap={1}>
@@ -522,12 +558,6 @@ function VerticalSessionTabs(props: { controller?: SessionTabsController; animat
                   : color
                 return separator ? tint(faded, pulseBackground(), 0.55) : faded
               }
-              const release = () => {
-                setDragging(undefined)
-                const pending = preview()
-                if (pending?.sessionID === tab.sessionID) tabs.move(pending.sessionID, pending.index)
-                tabs.select(tab.sessionID)
-              }
               return (
                 <box
                   height={2}
@@ -539,6 +569,7 @@ function VerticalSessionTabs(props: { controller?: SessionTabsController; animat
                   onMouseOut={() => marquee.leave(tab.sessionID)}
                   onMouseDown={(event) => {
                     if (event.button === RIGHT_MOUSE_BUTTON) {
+                      didDrag = false
                       setDragging(undefined)
                       if (!rail) return
                       setContextMenu({
@@ -551,26 +582,10 @@ function VerticalSessionTabs(props: { controller?: SessionTabsController; animat
                       event.stopPropagation()
                       return
                     }
+                    didDrag = false
                     marquee.enter(tab.sessionID, title(), hoveredTitleWidth())
                     setDragging(tab.sessionID)
                   }}
-                  onMouseUp={(event) => {
-                    if (event.button === RIGHT_MOUSE_BUTTON) return
-                    release()
-                  }}
-                  onMouseDrag={(event) => {
-                    if (!rail) return
-                    const target = Math.max(
-                      0,
-                      Math.min(
-                        tabs.tabs().length - 1,
-                        Math.floor((event.y - rail.screenY - 1 + (scroll?.scrollTop ?? 0)) / 3),
-                      ),
-                    )
-                    if (target !== index() && preview()?.index !== target)
-                      setPreview({ sessionID: tab.sessionID, index: target })
-                  }}
-                  onMouseDragEnd={release}
                 >
                   <TabPulse
                     top={-1}
@@ -677,8 +692,14 @@ function VerticalSessionTabs(props: { controller?: SessionTabsController; animat
                         selectable={false}
                         onMouseOver={() => setCloseHovered(true)}
                         onMouseOut={() => setCloseHovered(false)}
+                        onMouseDown={(event) => {
+                          if (event.button === RIGHT_MOUSE_BUTTON || hovered() !== tab.sessionID) return
+                          didDrag = false
+                          event.stopPropagation()
+                        }}
                         onMouseUp={(event) => {
                           if (event.button === RIGHT_MOUSE_BUTTON) return
+                          if (suppressClick) return
                           if (hovered() !== tab.sessionID) return
                           event.stopPropagation()
                           tabs.close(tab.sessionID)
@@ -737,6 +758,8 @@ function VerticalSessionTabs(props: { controller?: SessionTabsController; animat
               onMouseOver={() => setAddHovered(true)}
               onMouseOut={() => setAddHovered(false)}
               onMouseDown={(event: MouseEvent) => {
+                didDrag = false
+                setDragging(undefined)
                 if (event.button !== RIGHT_MOUSE_BUTTON) return
                 if (!rail) return
                 setContextMenu({ x: event.x, y: event.y })
@@ -745,6 +768,7 @@ function VerticalSessionTabs(props: { controller?: SessionTabsController; animat
               }}
               onMouseUp={(event: MouseEvent) => {
                 if (event.button === RIGHT_MOUSE_BUTTON) return
+                if (suppressClick) return
                 if (!newTab()) tabs.add?.()
               }}
             >
@@ -774,6 +798,7 @@ function VerticalSessionTabs(props: { controller?: SessionTabsController; animat
                   selectable={false}
                   onMouseUp={(event) => {
                     if (event.button === RIGHT_MOUSE_BUTTON) return
+                    if (suppressClick) return
                     if (!addHovered()) return
                     event.stopPropagation()
                     tabs.close()
@@ -803,6 +828,7 @@ function HorizontalSessionTabs(props: { controller?: SessionTabsController; anim
   const [addHovered, setAddHovered] = createSignal(false)
   const marquee = createTabMarquee(animations)
   const hovered = marquee.hovered
+  // OpenTUI captures the first drag target, which may differ from the tab pressed on a fast move.
   const [dragging, setDragging] = createSignal<string>()
   // A drag reorders a local preview and persists one move on release instead of writing
   // per slot crossing; the preview holds after release until the store reflects the move,
@@ -810,6 +836,9 @@ function HorizontalSessionTabs(props: { controller?: SessionTabsController; anim
   const [preview, setPreview] = createSignal<{ sessionID: string; index: number }>()
   const [contextMenu, setContextMenu] = createSignal<TabContextMenuState>()
   let strip: { screenX: number; screenY: number } | undefined
+  let didDrag = false
+  // A captured drag ends with a synthetic up on its drop target; do not turn that into a click.
+  let suppressClick = false
   const hueStep = () => (mode() === "light" ? 800 : 200)
   const accent = () => theme.hue.accent[hueStep()]
   const activeNumber = () => theme.hue.interactive[hueStep()]
@@ -931,6 +960,29 @@ function HorizontalSessionTabs(props: { controller?: SessionTabsController; anim
     return layout().before + layout().widths.length - 1
   }
 
+  const release = () => {
+    const source = dragging()
+    if (!source) return
+    if (didDrag) suppressClick = true
+    setDragging(undefined)
+    const pending = preview()
+    if (pending?.sessionID === source) tabs.move(pending.sessionID, pending.index)
+    if (source === NEW_SESSION_TAB.sessionID) return
+    tabs.select(source)
+  }
+
+  const drag = (event: MouseEvent) => {
+    const source = dragging()
+    if (!source || source === NEW_SESSION_TAB.sessionID) return
+    didDrag = true
+    const slot = slotAt(event.x)
+    const target = slot === undefined ? undefined : Math.min(slot, tabs.tabs().length - 1)
+    const sourceIndex = items().findIndex((item) => item.sessionID === source)
+    if (target !== undefined && target !== sourceIndex && preview()?.index !== target) {
+      setPreview({ sessionID: source, index: target })
+    }
+  }
+
   return (
     <box
       ref={(element) => (strip = element)}
@@ -940,24 +992,15 @@ function HorizontalSessionTabs(props: { controller?: SessionTabsController; anim
       flexDirection="row"
       zIndex={1}
       onMouseOut={marquee.leaveHovered}
-      renderAfter={function (buffer) {
-        const x = Math.max(0, this.screenX)
-        const y = this.screenY + this.height
-        const width = Math.min(this.width, buffer.width - x)
-        if (y < 0 || y >= buffer.height || width <= 0) return
-        buffer.fillRect(
-          x,
-          y,
-          width,
-          1,
-          RGBA.fromValues(
-            theme.background.default.r,
-            theme.background.default.g,
-            theme.background.default.b,
-            mode() === "light" ? 0.14 : 0.28,
-          ),
-        )
+      onMouseUp={(event) => {
+        if (event.button === RIGHT_MOUSE_BUTTON) return
+        release()
+        if (!didDrag) return
+        didDrag = false
+        queueMicrotask(() => (suppressClick = false))
       }}
+      onMouseDrag={drag}
+      onMouseDragEnd={release}
     >
       <Show when={layout().before > 0}>
         <text width={sessionTabOverflowWidth(layout().before)} fg={theme.text.subdued} selectable={false}>
@@ -1051,15 +1094,6 @@ function HorizontalSessionTabs(props: { controller?: SessionTabsController; anim
           }
           const bold = () => (selected() || dragged() ? TextAttributes.BOLD : undefined)
           const closeColor = () => tint(theme.text.subdued, theme.text.default, 0.6)
-          // Releasing a drag (or a plain click) selects the tab, matching browser tab strips and
-          // keeping sloppy clicks indistinguishable from clean ones.
-          const release = () => {
-            setDragging(undefined)
-            const pending = preview()
-            if (pending?.sessionID === tab.sessionID) tabs.move(pending.sessionID, pending.index)
-            if (tab === NEW_SESSION_TAB) return
-            tabs.select(tab.sessionID)
-          }
           return (
             <box
               width={width()}
@@ -1070,6 +1104,7 @@ function HorizontalSessionTabs(props: { controller?: SessionTabsController; anim
               onMouseOut={() => marquee.leave(tab.sessionID)}
               onMouseDown={(event) => {
                 if (event.button === RIGHT_MOUSE_BUTTON) {
+                  didDrag = false
                   setDragging(undefined)
                   setContextMenu({
                     x: event.x,
@@ -1081,20 +1116,10 @@ function HorizontalSessionTabs(props: { controller?: SessionTabsController; anim
                   event.stopPropagation()
                   return
                 }
+                didDrag = false
                 marquee.enter(tab.sessionID, title(), hoveredTitleWidth())
                 setDragging(tab.sessionID)
               }}
-              onMouseUp={(event) => {
-                if (event.button === RIGHT_MOUSE_BUTTON) return
-                release()
-              }}
-              onMouseDrag={(event) => {
-                if (tab === NEW_SESSION_TAB) return
-                const slot = slotAt(event.x)
-                if (slot !== undefined && slot !== tabNumber() - 1)
-                  setPreview({ sessionID: tab.sessionID, index: slot })
-              }}
-              onMouseDragEnd={release}
             >
               <TabPulse
                 enabled={animations()}
@@ -1140,8 +1165,14 @@ function HorizontalSessionTabs(props: { controller?: SessionTabsController; anim
                   selectable={false}
                   onMouseOver={() => setCloseHovered(true)}
                   onMouseOut={() => setCloseHovered(false)}
+                  onMouseDown={(event) => {
+                    if (event.button === RIGHT_MOUSE_BUTTON || hovered() !== tab.sessionID) return
+                    didDrag = false
+                    event.stopPropagation()
+                  }}
                   onMouseUp={(event) => {
                     if (event.button === RIGHT_MOUSE_BUTTON) return
+                    if (suppressClick) return
                     // The close mark only renders while hovered; without motion events a click can
                     // land here first, and must select the tab instead of closing it invisibly.
                     if (hovered() !== tab.sessionID) return
@@ -1170,6 +1201,8 @@ function HorizontalSessionTabs(props: { controller?: SessionTabsController; anim
           onMouseOver={() => setAddHovered(true)}
           onMouseOut={() => setAddHovered(false)}
           onMouseDown={(event) => {
+            didDrag = false
+            setDragging(undefined)
             if (event.button !== RIGHT_MOUSE_BUTTON) return
             setContextMenu({ x: event.x, y: event.y })
             event.preventDefault()
@@ -1177,6 +1210,7 @@ function HorizontalSessionTabs(props: { controller?: SessionTabsController; anim
           }}
           onMouseUp={(event) => {
             if (event.button === RIGHT_MOUSE_BUTTON) return
+            if (suppressClick) return
             tabs.add?.()
           }}
         >

packages/tui/src/feature-plugins/home/footer.tsx

@@ -20,7 +20,7 @@ function Mcp(props: { context: Plugin.Context }) {
 
   return (
     <Show when={list().length}>
-      <box gap={1} flexDirection="row" flexShrink={0}>
+      <box gap={1} flexDirection="row" flexShrink={0} onMouseUp={() => props.context.keymap.dispatch("mcp.list")}>
         <text fg={props.context.theme.text.default}>
           <Switch>
             <Match when={failed()}>
@@ -56,7 +56,7 @@ function Plugins(props: { context: Plugin.Context }) {
 
   return (
     <Show when={failed()}>
-      <box gap={1} flexDirection="row" flexShrink={0}>
+      <box gap={1} flexDirection="row" flexShrink={0} onMouseUp={() => props.context.keymap.dispatch("plugins.list")}>
         <text fg={props.context.theme.text.default}>
           <span style={{ fg: props.context.theme.text.feedback.error.default }}>⊙ </span>
           {failed()} plugin{failed() === 1 ? "" : "s"} failed

packages/tui/src/feature-plugins/sidebar/footer.tsx

@@ -1,8 +1,18 @@
 import { Plugin } from "@opencode-ai/plugin/tui"
 import { createMemo, Show } from "solid-js"
 import { FilePath } from "../../ui/file-path"
+import { useWorkingDirectoryActions } from "../../ui/working-directory-actions"
+import { usePromptMove } from "../../component/prompt/move"
 
-function View(props: { context: Plugin.Context }) {
+function View(props: { context: Plugin.Context; sessionID: string }) {
+  const move = usePromptMove({
+    projectID: () => props.context.data.session.get(props.sessionID)?.projectID,
+    sessionID: () => props.sessionID,
+  })
+  const actions = useWorkingDirectoryActions({
+    directory: () => props.context.location?.directory,
+    onMove: () => void move.open(),
+  })
   const directory = createMemo(() => {
     if (!props.context.location) return undefined
     const value = props.context.ui.format.path(props.context.location.directory)
@@ -11,7 +21,20 @@ function View(props: { context: Plugin.Context }) {
   })
   return (
     <Show when={directory()}>
-      {(value) => <FilePath value={value()} maxWidth={38} fg={props.context.theme.text.subdued} />}
+      {(value) => (
+        <box
+          id="sidebar.footer.location"
+          onMouseOver={actions.onMouseOver}
+          onMouseOut={actions.onMouseOut}
+          onMouseUp={actions.onMouseUp}
+        >
+          <FilePath
+            value={value()}
+            maxWidth={38}
+            fg={actions.hovered() ? props.context.theme.text.default : props.context.theme.text.subdued}
+          />
+        </box>
+      )}
     </Show>
   )
 }
@@ -21,6 +44,9 @@ export default Plugin.define({
   setup(context) {
     // Append keeps the path open to additive plugin claims; an external
     // replace still takes the boundary over.
-    context.ui.slot({ append: "sidebar.footer", render: () => <View context={context} /> })
+    context.ui.slot({
+      append: "sidebar.footer",
+      render: (props) => <View context={context} sessionID={props.sessionID} />,
+    })
   },
 })

packages/tui/src/routes/session/form.tsx

@@ -904,7 +904,13 @@ export function FormPrompt(props: {
                               <text
                                 width={4}
                                 flexShrink={0}
-                                fg={picked() ? theme.text.feedback.success.default : theme.text.subdued}
+                                fg={
+                                  active()
+                                    ? theme.text.formfield.focused
+                                    : picked()
+                                      ? theme.text.formfield.selected
+                                      : theme.text.subdued
+                                }
                               >
                                 [{picked() ? "✓" : " "}]
                               </text>
@@ -914,7 +920,7 @@ export function FormPrompt(props: {
                             </text>
                           </box>
                           <Show when={!multi()}>
-                            <text fg={theme.text.feedback.success.default}>{picked() ? " ✓" : ""}</text>
+                            <text fg={theme.text.formfield.selected}>{picked() ? " ✓" : ""}</text>
                           </Show>
                         </box>
                         <Show when={row.description}>
@@ -953,7 +959,13 @@ export function FormPrompt(props: {
                           <text
                             width={4}
                             flexShrink={0}
-                            fg={customChecked() ? theme.text.feedback.success.default : theme.text.subdued}
+                            fg={
+                              other()
+                                ? theme.text.formfield.focused
+                                : customChecked()
+                                  ? theme.text.formfield.selected
+                                  : theme.text.subdued
+                            }
                           >
                             [{customChecked() ? "✓" : " "}]
                           </text>
@@ -966,7 +978,7 @@ export function FormPrompt(props: {
                                 {input() || "Type your own answer"}
                               </text>
                               <Show when={!multi() && customPicked()}>
-                                <text fg={theme.text.feedback.success.default}>✓</text>
+                                <text fg={theme.text.formfield.selected}>✓</text>
                               </Show>
                             </>
                           }

packages/tui/src/routes/session/sidebar.tsx

@@ -57,7 +57,7 @@ export function Sidebar(props: { sessionID: string; overlay?: boolean }) {
         </scrollbox>
 
         <box flexShrink={0} gap={1} paddingTop={1}>
-          <Slot path="sidebar.footer" />
+          <Slot path="sidebar.footer" input={{ sessionID: props.sessionID }} />
         </box>
       </box>
     </Show>

packages/tui/src/ui/working-directory-actions.tsx

@@ -0,0 +1,66 @@
+import { createSignal } from "solid-js"
+import open from "open"
+import { useRenderer } from "@opentui/solid"
+import { useClipboard } from "../context/clipboard"
+import { useDialog } from "./dialog"
+import { DialogSelect } from "./dialog-select"
+import { useToast } from "./toast"
+
+export function useWorkingDirectoryActions(input: { directory: () => string | undefined; onMove?: () => void }) {
+  const clipboard = useClipboard()
+  const dialog = useDialog()
+  const renderer = useRenderer()
+  const toast = useToast()
+  const [hovered, setHovered] = createSignal(false)
+
+  function openMenu() {
+    if (renderer.getSelection()?.getSelectedText()) return
+    const directory = input.directory()
+    if (!directory) return
+    dialog.replace(() => (
+      <DialogSelect
+        title="Working directory"
+        renderFilter={false}
+        options={[
+          {
+            title: "Copy path",
+            value: "location.copy",
+            description: directory,
+            onSelect: (dialog) => {
+              void clipboard.write(directory).then(() => {
+                dialog.clear()
+                toast.show({ message: "Path copied to clipboard", variant: "info" })
+              }, toast.error)
+            },
+          },
+          {
+            title: "Open folder",
+            value: "location.open",
+            description: "in system file manager",
+            onSelect: (dialog) => {
+              dialog.clear()
+              void open(directory).catch(toast.error)
+            },
+          },
+          ...(input.onMove
+            ? [
+                {
+                  title: "Move session",
+                  value: "session.move",
+                  description: "to another working directory",
+                  onSelect: () => void input.onMove?.(),
+                },
+              ]
+            : []),
+        ]}
+      />
+    ))
+  }
+
+  return {
+    hovered,
+    onMouseOver: () => setHovered(true),
+    onMouseOut: () => setHovered(false),
+    onMouseUp: openMenu,
+  }
+}

packages/tui/test/fixture/tui-client.ts

@@ -107,13 +107,12 @@ export function createFetch(override?: FetchHandler, events?: ReturnType<typeof
       })
     if (url.pathname === "/api/project/current") return json({ id: "proj_test", directory: worktree })
     if (url.pathname === "/api/project") return json([])
-    if (url.pathname === "/api/experimental/project/proj_test/worktree") {
+    if (url.pathname === "/api/worktree/proj_test") {
       if (request.method === "GET") return json([{ directory: worktree }])
       if (request.method === "POST") return json({ directory: `${worktree}/created` })
       return new Response(null, { status: 204 })
     }
-    if (url.pathname === "/api/experimental/project/proj_test/worktree/refresh")
-      return new Response(null, { status: 204 })
+    if (url.pathname === "/api/worktree/proj_test/refresh") return new Response(null, { status: 204 })
     if (url.pathname === "/api/shell")
       return json({
         location: { directory, project: { id: "proj_test", directory: worktree, canonical: worktree } },

packages/www/content/docs/(Configure)/models.mdx

@@ -162,38 +162,6 @@ provider and model configuration. An unknown variant fails model resolution inst
 
 ### Local models
 
-OpenCode automatically discovers language models from an unauthenticated LM Studio server listening on its default
-address, `http://127.0.0.1:1234`. Discovered models use the `lmstudio` provider ID and LM Studio's model key:
-
-```jsonc title="opencode.jsonc"
-{
-  "$schema": "https://opencode.ai/config.json",
-  "model": "lmstudio/google/gemma-4-26b-a4b",
-}
-```
-
-OpenCode refreshes the inventory in the background and reads context, vision, and tool-use capabilities from LM
-Studio. Embedding models are excluded because they cannot drive a session. Disable discovery with
-`"plugins": ["-opencode.provider.lmstudio"]`.
-
-For a different host or port, configure the OpenAI-compatible base URL. Models are still discovered automatically:
-
-```jsonc title="opencode.jsonc"
-{
-  "$schema": "https://opencode.ai/config.json",
-  "providers": {
-    "lmstudio": {
-      "settings": {
-        "baseURL": "http://127.0.0.1:5678/v1",
-        "apiKey": "{env:LMSTUDIO_API_KEY}",
-      },
-    },
-  },
-}
-```
-
-Omit `apiKey` when LM Studio authentication is disabled.
-
 For an OpenAI-compatible server, define a provider package, endpoint, and at least one model:
 
 ```jsonc title="opencode.jsonc"
@@ -203,7 +171,7 @@ For an OpenAI-compatible server, define a provider package, endpoint, and at lea
   "providers": {
     "local": {
       "name": "Local server",
-      "package": "@opencode-ai/ai/providers/openai-compatible",
+      "package": "aisdk:@ai-sdk/openai-compatible",
       "settings": {
         "baseURL": "http://127.0.0.1:1234/v1",
       },

packages/www/content/docs/index.mdx

@@ -15,20 +15,29 @@ description: "Get started with OpenCode."
 
 ## Install
 
-### Install script
+<CodeGroup>
 
-```bash
+```bash npm
+npm install -g @opencode-ai/cli@next
+```
+
+```bash bun
+bun install -g --trust @opencode-ai/cli@next
+```
+
+```bash pnpm
+pnpm add -g --allow-build=@opencode-ai/cli @opencode-ai/cli@next
+```
+
+```bash yarn
+yarn global add @opencode-ai/cli@next
+```
+
+```bash curl
 curl -fsSL https://raw.githubusercontent.com/anomalyco/opencode/v2/install | bash
 ```
 
-You can also install it with the following package managers.
-
-<Tabs>
-  <Tab title="npm">```bash npm install -g @opencode-ai/cli@next ```</Tab>
-  <Tab title="bun">```bash bun install -g --trust @opencode-ai/cli@next ```</Tab>
-  <Tab title="pnpm">```bash pnpm add -g --allow-build=@opencode-ai/cli @opencode-ai/cli@next ```</Tab>
-  <Tab title="Yarn">```bash yarn global add @opencode-ai/cli@next ```</Tab>
-</Tabs>
+</CodeGroup>
 
 The package uses a trusted postinstall script to select the native `opencode2` binary for your platform. The Bun and pnpm
 commands above explicitly allow that script to run.

packages/www/openapi.json

@@ -10534,7 +10534,7 @@
         "summary": "List references"
       }
     },
-    "/api/experimental/project/{projectID}/worktree": {
+    "/api/worktree/{projectID}": {
       "get": {
         "tags": ["worktree"],
         "operationId": "v2.worktree.list",
@@ -10736,7 +10736,7 @@
         }
       }
     },
-    "/api/experimental/project/{projectID}/worktree/refresh": {
+    "/api/worktree/{projectID}/refresh": {
       "post": {
         "tags": ["worktree"],
         "operationId": "v2.worktree.refresh",

packages/www/public/openapi.json

@@ -10534,7 +10534,7 @@
         "summary": "List references"
       }
     },
-    "/api/experimental/project/{projectID}/worktree": {
+    "/api/worktree/{projectID}": {
       "get": {
         "tags": ["worktree"],
         "operationId": "v2.worktree.list",
@@ -10736,7 +10736,7 @@
         }
       }
     },
-    "/api/experimental/project/{projectID}/worktree/refresh": {
+    "/api/worktree/{projectID}/refresh": {
       "post": {
         "tags": ["worktree"],
         "operationId": "v2.worktree.refresh",