refactor(ai): unify prompt cache configuration

refactor(ai): promote prompt cache key
refactor(core): remove unused helpers (#39943 )
2026-08-02 08:25:00 -04:00 · 2026-07-31 17:52:32 -05:00 · 2026-07-31 16:59:24 -05:00 · 2026-07-31 16:17:14 -05:00 · 2026-07-31 21:08:33 +00:00 · 2026-07-31 16:35:05 -04:00
115 changed files with 2629 additions and 3524 deletions
@@ -621,9 +621,9 @@
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@@ -1100,9 +1101,9 @@
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+    "npm-run-path": ["npm-run-path@5.3.0", "", { "dependencies": { "path-key": "^4.0.0" } }, "sha512-ppwTtiJZq0O/ai0z7yfudtBpWIoxM8yE6nHi1X47eFR2EWORqfbu6CnPlNsjeN683eT0qG6H/Pyf9fCcvjnnnQ=="],

    "nth-check": ["nth-check@2.1.1", "", { "dependencies": { "boolbase": "^1.0.0" } }, "sha512-lqjrjmaOoAnWfMmBPL+XNnynZh2+swxiX3WUE0s4yEHI6m+AwrK2UZOimIRl3X/4QctVqS8AiZjFqyOGrMXb/w=="],

@@ -4935,7 +4940,7 @@

    "once": ["once@1.4.0", "", { "dependencies": { "wrappy": "1" } }, "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w=="],

-    "onetime": ["onetime@5.1.2", "", { "dependencies": { "mimic-fn": "^2.1.0" } }, "sha512-kbpaSSGJTWdAY5KPVeMOKXSrPtr8C8C7wodJbcsd51jRnmD+GZu8Y0VoU6Dm5Z4vWr0Ig/1NKuWRKf7j5aaYSg=="],
+    "onetime": ["onetime@6.0.0", "", { "dependencies": { "mimic-fn": "^4.0.0" } }, "sha512-1FlR+gjXK7X+AsAHso35MnyN5KqGwJRi/31ft6x0M194ht7S+rWAvd7PHss9xSKMzE0asv1pyIHaJYq+BbacAQ=="],

    "oniguruma-parser": ["oniguruma-parser@0.12.2", "", {}, "sha512-6HVa5oIrgMC6aA6WF6XyyqbhRPJrKR02L20+2+zpDtO5QAzGHAUGw5TKQvwi5vctNnRHkJYmjAhRVQF2EKdTQw=="],

@@ -5535,7 +5540,7 @@

    "strip-bom-string": ["strip-bom-string@1.0.0", "", {}, "sha512-uCC2VHvQRYu+lMh4My/sFNmF2klFymLX1wHJeXnbEJERpV/ZsVuonzerjfrGpIGF7LBVa1O7i9kjiWvJiFck8g=="],

-    "strip-final-newline": ["strip-final-newline@2.0.0", "", {}, "sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA=="],
+    "strip-final-newline": ["strip-final-newline@3.0.0", "", {}, "sha512-dOESqjYr96iWYylGObzd39EuNTa5VJxyvVAEm5Jnh7KGo75V43Hk1odPQkNDyXNmUR6k+gEiDVXnjB8HJ3crXw=="],

    "strip-indent": ["strip-indent@3.0.0", "", { "dependencies": { "min-indent": "^1.0.0" } }, "sha512-laJTa3Jb+VQpaC6DseHhF7dXVqHTfJPCRDaEbid/drOhgitgYku/letMUqOXFoWV0zIIUbjpdH2t+tYj4bQMRQ=="],

@@ -5567,6 +5572,8 @@

    "svgo": ["svgo@4.0.2", "", { "dependencies": { "commander": "^11.1.0", "css-select": "^5.1.0", "css-tree": "^3.0.1", "css-what": "^6.1.0", "csso": "^5.0.5", "picocolors": "^1.1.1", "sax": "^1.5.0" }, "bin": "./bin/svgo.js" }, "sha512-ekx94z1rRc5LDi6oSUaeRnYhd0UOJxdtQCL2rF8xpWxD3TPAsISWOrxezqGovqS38GRZOdpDfvQe3ts6F7nsng=="],

+    "system-architecture": ["system-architecture@0.1.0", "", {}, "sha512-ulAk51I9UVUyJgxlv9M6lFot2WP3e7t8Kz9+IS6D4rVba1tR9kON+Ey69f+1R4Q8cd45Lod6a4IcJIxnzGc/zA=="],
+
    "tagged-tag": ["tagged-tag@1.0.0", "", {}, "sha512-yEFYrVhod+hdNyx7g5Bnkkb0G6si8HJurOoOEgC8B/O0uXLHlaey/65KRv6cuWBNhBgHKAROVpc7QyYqE5gFng=="],

    "tailwindcss": ["tailwindcss@4.1.11", "", {}, "sha512-2E9TBm6MDD/xKYe+dvJZAmg3yxIEDNRc0jwlNyDg/4Fil2QcSLjFKGVff0lAf1jjeaArlG/M75Ey/EYr/OJtBA=="],
@@ -6507,6 +6514,8 @@

    "@vercel/cli-config/zod": ["zod@4.1.11", "", {}, "sha512-WPsqwxITS2tzx1bzhIKsEs19ABD5vmCVa4xBo2tq/SrV4RNZtfws1EnCWQXM6yh8bD08a1idvkB5MZSBiZsjwg=="],

+    "@vercel/cli-exec/execa": ["execa@5.1.1", "", { "dependencies": { "cross-spawn": "^7.0.3", "get-stream": "^6.0.0", "human-signals": "^2.1.0", "is-stream": "^2.0.0", "merge-stream": "^2.0.0", "npm-run-path": "^4.0.1", "onetime": "^5.1.2", "signal-exit": "^3.0.3", "strip-final-newline": "^2.0.0" } }, "sha512-8uSpZZocAZRBAPIEINJj3Lo9HyGitllczc27Eh5YYojjMFMn8yHMDMaUHE2Jqfq05D/wucwI4JGURyXt1vchyg=="],
+
    "@vercel/functions/@vercel/oidc": ["@vercel/oidc@3.8.1", "", { "dependencies": { "@vercel/cli-config": "0.2.1", "@vercel/cli-exec": "1.0.0", "jose": "^5.9.6" } }, "sha512-ufdalm2MWOYksyj8KVpWjoOFPJO6zoYpuyvIggIQ2bB0CFCjTCiTkGXHqAKwG77GVRjOaN3/8S5ITlZpXWmqOw=="],

    "@vercel/nft/acorn": ["acorn@8.17.0", "", { "bin": { "acorn": "bin/acorn" } }, "sha512-xRQbDb9BnwDafYNn6Vwl839DYVjqXYb1XVGtWAZ1kcDc6iwAL4hg3B1dZlRiuENFeO2H53gFG3in621AdERVAg=="],
@@ -6689,11 +6698,9 @@

    "estree-util-to-js/source-map": ["source-map@0.7.6", "", {}, "sha512-i5uvt8C3ikiWeNZSVZNWcfZPItFQOsYTUAOkcUPGd8DqDy1uOUikjt5dG+uRlwyvR108Fb9DOd4GvXfT0N2/uQ=="],

-    "execa/get-stream": ["get-stream@6.0.1", "", {}, "sha512-ts6Wi+2j3jQjqi70w5AlN8DFnkSwC+MqmxEzdEALB2qXZYV3X/b1CTfgPLGJNMeAWxdPfU8FO1ms3NUfaHCPYg=="],
+    "execa/get-stream": ["get-stream@8.0.1", "", {}, "sha512-VaUJspBffn/LMCJVoMvSAdmscJyS1auj5Zulnn5UoYcY531UWmdwhRWkcGKnGU93m5HSXP9LP2usOryrBtQowA=="],

-    "execa/is-stream": ["is-stream@2.0.1", "", {}, "sha512-hFoiJiTl63nn+kstHGBtewWSKnQLpyb155KHheA1l39uvtO9nWIop1p3udqPcUd/xbF1VLMO4n7OI6p7RbngDg=="],
-
-    "execa/signal-exit": ["signal-exit@3.0.7", "", {}, "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ=="],
+    "execa/is-stream": ["is-stream@3.0.0", "", {}, "sha512-LnQR4bZ9IADDRSkvpqMGvt/tEJWclzklNgSw48V5EAaAeDd6qGvN8ei6k5p0tvxSR171VmGyHuTiAOfxAbr8kA=="],

    "express/cookie": ["cookie@0.7.2", "", {}, "sha512-yki5XnKuf750l50uGTllt6kKILY4nQ1eNIQatoXEByZ5dWgnKqbnqmTrBE5B4N7lrMJKQ2ytWMiTO2o0v6Ew/w=="],

@@ -6767,6 +6774,8 @@

    "node-gyp/undici": ["undici@6.28.0", "", {}, "sha512-LIY910g9TI13YS95lrMFrs8Rm/u/irgHeTWoKCoteeJ04CUJ92eEfj0rVn+7VKMPBpUPiUoBKfhNyLI23EE/KA=="],

+    "npm-run-path/path-key": ["path-key@4.0.0", "", {}, "sha512-haREypq7xkM7ErfgIyA0z+Bj4AGKlMSdlQE2jvJo6huWD1EdkKYV+G/T4nq0YEF2vgTT8kqMFKo1uHn950r4SQ=="],
+
    "openid-client/jose": ["jose@4.15.9", "", {}, "sha512-1vUQX+IdDMVPj4k8kOxgUqlcK518yluMuGZwqlr44FS1ppZB/5GWh4rZG89erpOBOJjU/OBsnCVFfapsRz6nEA=="],

    "openid-client/lru-cache": ["lru-cache@6.0.0", "", { "dependencies": { "yallist": "^4.0.0" } }, "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA=="],
@@ -7541,6 +7550,20 @@

    "@tailwindcss/oxide-wasm32-wasi/@napi-rs/wasm-runtime/@tybys/wasm-util": ["@tybys/wasm-util@0.10.3", "", { "dependencies": { "tslib": "^2.4.0" } }, "sha512-F3fo1MYrRJYL3zER0OUOmkutjr1Vp23m7OsSgp7nq4SP6OqX6C/56XFIPAl5bt3zaBRjmW7SGz3u/6LwFpYcOg=="],

+    "@vercel/cli-exec/execa/get-stream": ["get-stream@6.0.1", "", {}, "sha512-ts6Wi+2j3jQjqi70w5AlN8DFnkSwC+MqmxEzdEALB2qXZYV3X/b1CTfgPLGJNMeAWxdPfU8FO1ms3NUfaHCPYg=="],
+
+    "@vercel/cli-exec/execa/human-signals": ["human-signals@2.1.0", "", {}, "sha512-B4FFZ6q/T2jhhksgkbEW3HBvWIfDW85snkQgawt07S7J5QXTk6BkNV+0yAeZrM5QpMAdYlocGoljn0sJ/WQkFw=="],
+
+    "@vercel/cli-exec/execa/is-stream": ["is-stream@2.0.1", "", {}, "sha512-hFoiJiTl63nn+kstHGBtewWSKnQLpyb155KHheA1l39uvtO9nWIop1p3udqPcUd/xbF1VLMO4n7OI6p7RbngDg=="],
+
+    "@vercel/cli-exec/execa/npm-run-path": ["npm-run-path@4.0.1", "", { "dependencies": { "path-key": "^3.0.0" } }, "sha512-S48WzZW777zhNIrn7gxOlISNAqi9ZC/uQFnRdbeIHhZhCA6UqpkOT8T1G7BvfdgP4Er8gF4sUbaS0i7QvIfCWw=="],
+
+    "@vercel/cli-exec/execa/onetime": ["onetime@5.1.2", "", { "dependencies": { "mimic-fn": "^2.1.0" } }, "sha512-kbpaSSGJTWdAY5KPVeMOKXSrPtr8C8C7wodJbcsd51jRnmD+GZu8Y0VoU6Dm5Z4vWr0Ig/1NKuWRKf7j5aaYSg=="],
+
+    "@vercel/cli-exec/execa/signal-exit": ["signal-exit@3.0.7", "", {}, "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ=="],
+
+    "@vercel/cli-exec/execa/strip-final-newline": ["strip-final-newline@2.0.0", "", {}, "sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA=="],
+
    "@vercel/functions/@vercel/oidc/jose": ["jose@5.9.6", "", {}, "sha512-AMlnetc9+CV9asI19zHmrgS/WYsWUwCn2R7RzlbJWD7F9eWYUTGyBmU9o6PxngtLGOiDGPRu+Uc4fhKzbpteZQ=="],

    "@vercel/routing-utils/ajv/json-schema-traverse": ["json-schema-traverse@0.4.1", "", {}, "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg=="],
@@ -8595,6 +8618,8 @@

    "@solidjs/start/shiki/@shikijs/engine-javascript/oniguruma-to-es": ["oniguruma-to-es@2.3.0", "", { "dependencies": { "emoji-regex-xs": "^1.0.0", "regex": "^5.1.1", "regex-recursion": "^5.1.1" } }, "sha512-bwALDxriqfKGfUufKGGepCzu9x7nJQuoRoAFp4AnwehhC2crqrDIAP/uN2qdlsAvSMpeRC3+Yzhqc7hLmle5+g=="],

+    "@vercel/cli-exec/execa/onetime/mimic-fn": ["mimic-fn@2.1.0", "", {}, "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg=="],
+
    "ansi-align/string-width/strip-ansi/ansi-regex": ["ansi-regex@5.0.1", "", {}, "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ=="],

    "app-builder-lib/@electron/get/fs-extra/universalify": ["universalify@0.1.2", "", {}, "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg=="],
@@ -45,9 +45,9 @@
      "@octokit/rest": "22.0.0",
      "@hono/standard-validator": "0.2.0",
      "@hono/zod-validator": "0.4.2",
-      "@opentui/core": "0.0.0-20260731-8e554196",
-      "@opentui/keymap": "0.0.0-20260731-8e554196",
-      "@opentui/solid": "0.0.0-20260731-8e554196",
+      "@opentui/core": "0.4.5",
+      "@opentui/keymap": "0.4.5",
+      "@opentui/solid": "0.4.5",
      "@tanstack/solid-virtual": "3.13.32",
      "@shikijs/stream": "4.2.0",
      "@standard-schema/spec": "1.1.0",
@@ -148,9 +148,9 @@
    "electron"
  ],
  "overrides": {
-    "@opentui/core": "0.0.0-20260731-8e554196",
-    "@opentui/keymap": "0.0.0-20260731-8e554196",
-    "@opentui/solid": "0.0.0-20260731-8e554196",
+    "@opentui/core": "catalog:",
+    "@opentui/keymap": "catalog:",
+    "@opentui/solid": "catalog:",
    "@types/bun": "catalog:",
    "@types/node": "catalog:",
    "effect": "catalog:"
@@ -33,9 +33,10 @@ const model = OpenAI.configure({
 //
 //   - `generation`: common controls such as max tokens, temperature, topP/topK,
 //     penalties, seed, and stop sequences.
+//   - `cache`: provider-neutral prompt caching behavior and cache affinity.
 //   - `providerOptions`: namespaced provider-native behavior. For example,
-//     OpenAI cache keys and store behavior, Anthropic thinking, Gemini thinking
-//     config, or OpenRouter routing/reasoning.
+//     OpenAI store behavior, Anthropic thinking, Gemini thinking config, or
+//     OpenRouter routing/reasoning.
 //   - `http`: last-resort serializable overlays for final request body, headers,
 //     and query params. Prefer typed `providerOptions` when a field is stable.
 //
@@ -45,9 +46,7 @@ const request = LLM.request({
  system: "You are concise and practical.",
  prompt: "Tell me a joke",
  generation: { maxTokens: 80, temperature: 0.7 },
-  providerOptions: {
-    openai: { promptCacheKey: "tutorial-joke" },
-  },
+  cache: { mode: "auto", key: "tutorial-joke" },
 })

 // 3. `generate` sends the request and collects the event stream into one
@@ -10,16 +10,16 @@
 //
 // Manual `cache: CacheHint` placements on individual parts are preserved and
 // count against the four-breakpoint budget; auto only fills remaining slots.
-import { CacheHint, type CachePolicy, type CachePolicyObject } from "./schema/options"
+import { CacheHint, type CacheExplicit, type CachePolicy } from "./schema/options"
 import { LLMRequest, Message, ToolDefinition, type ContentPart } from "./schema/messages"

-const AUTO: CachePolicyObject = {
+const AUTO: Omit<CacheExplicit, "mode" | "key"> = {
  tools: true,
  system: true,
  messages: { tail: 1 },
 }

-const NONE: CachePolicyObject = {}
+const NONE: Omit<CacheExplicit, "mode" | "key"> = {}
 const BREAKPOINT_CAP = 4

 // Resolution rules:
@@ -29,8 +29,8 @@ const BREAKPOINT_CAP = 4
 //   - "auto"      → tools + first/last system + final message boundary.
 //   - "none"      → no auto placement; manual `CacheHint`s still flow.
 //   - object form → exactly what the caller asked for.
-const resolve = (policy: CachePolicy | undefined): CachePolicyObject => {
-  if (policy === undefined || policy === "auto") return AUTO
+const resolve = (policy: CachePolicy | undefined): Omit<CacheExplicit, "mode" | "key"> => {
+  if (policy === undefined || (policy !== "none" && policy.mode === "auto")) return AUTO
  if (policy === "none") return NONE
  return policy
 }
@@ -38,7 +38,7 @@ const resolve = (policy: CachePolicy | undefined): CachePolicyObject => {
 // Protocols whose wire format ignores inline cache markers (OpenAI's implicit
 // prefix caching, Gemini's implicit + out-of-band CachedContent). Skip the
 // whole policy pass for these — emitting hints would be harmless but pointless.
-const RESPECTS_INLINE_HINTS = new Set(["anthropic-messages", "bedrock-converse"])
+const RESPECTS_INLINE_HINTS = new Set(["anthropic-messages", "bedrock-converse", "openrouter"])

 const makeHint = (ttlSeconds: number | undefined): CacheHint =>
  ttlSeconds !== undefined ? new CacheHint({ type: "ephemeral", ttlSeconds }) : new CacheHint({ type: "ephemeral" })
@@ -103,7 +103,7 @@ const markMessageAt = (

 const markMessages = (
  messages: ReadonlyArray<Message>,
-  strategy: NonNullable<CachePolicyObject["messages"]>,
+  strategy: NonNullable<CacheExplicit["messages"]>,
  hint: CacheHint,
  budget: Budget,
 ): ReadonlyArray<Message> => {
@@ -133,6 +133,11 @@ const countHints = (request: LLMRequest) =>

 export const applyCachePolicy = (request: LLMRequest): LLMRequest => {
  if (!RESPECTS_INLINE_HINTS.has(request.model.route.id)) return request
+  if (
+    request.model.route.id === "openrouter" &&
+    (request.cache === undefined || (request.cache !== "none" && request.cache.mode === "auto"))
+  )
+    return request
  const policy = resolve(request.cache)
  if (!policy.tools && !policy.system && !policy.messages) return request

@@ -3,6 +3,7 @@ import type { Content } from "@opencode-ai/schema/tool"
 import { HttpTransport } from "../route/transport"
 import { Protocol } from "../route/protocol"
 import {
+  cacheKey,
  LLMError,
  LLMEvent,
  Usage,
@@ -542,7 +543,7 @@ const lowerOptions = (request: LLMRequest) => {
  return {
    ...(options.instructions ? { instructions: options.instructions } : {}),
    ...(options.store !== undefined ? { store: options.store } : {}),
-    ...(options.promptCacheKey ? { prompt_cache_key: options.promptCacheKey } : {}),
+    ...(cacheKey(request.cache) ? { prompt_cache_key: cacheKey(request.cache) } : {}),
    ...(options.include ? { include: options.include } : {}),
    ...(options.reasoningEffort || options.reasoningSummary
      ? { reasoning: { effort: options.reasoningEffort, summary: options.reasoningSummary } }
@@ -11,6 +11,7 @@ import {
  Usage,
  type FinishReason,
  type FinishReasonDetails,
+  type CacheHint,
  type JsonSchema,
  type LLMRequest,
  type MediaPart,
@@ -38,6 +39,11 @@ export const PATH = "/chat/completions"
 // The body schema is the provider-native JSON body. `fromRequest` below builds
 // this shape from the common `LLMRequest`, then `Route.make` validates and
 // JSON-encodes it before transport.
+const OpenAIChatCacheControl = Schema.Struct({
+  type: Schema.Literal("ephemeral"),
+  ttl: Schema.optional(Schema.String),
+})
+
 const OpenAIChatFunction = Schema.Struct({
  name: Schema.String,
  description: Schema.String,
@@ -47,6 +53,7 @@ const OpenAIChatFunction = Schema.Struct({
 const OpenAIChatTool = Schema.Struct({
  type: Schema.tag("function"),
  function: OpenAIChatFunction,
+  cache_control: Schema.optional(OpenAIChatCacheControl),
 })
 type OpenAIChatTool = Schema.Schema.Type<typeof OpenAIChatTool>

@@ -61,7 +68,11 @@ const OpenAIChatAssistantToolCall = Schema.Struct({
 type OpenAIChatAssistantToolCall = Schema.Schema.Type<typeof OpenAIChatAssistantToolCall>

 const OpenAIChatUserContent = Schema.Union([
-  Schema.Struct({ type: Schema.Literal("text"), text: Schema.String }),
+  Schema.Struct({
+    type: Schema.Literal("text"),
+    text: Schema.String,
+    cache_control: Schema.optional(OpenAIChatCacheControl),
+  }),
  Schema.Struct({
    type: Schema.Literal("image_url"),
    image_url: Schema.Struct({ url: Schema.String }),
@@ -69,7 +80,10 @@ const OpenAIChatUserContent = Schema.Union([
 ])

 const OpenAIChatMessage = Schema.Union([
-  Schema.Struct({ role: Schema.Literal("system"), content: Schema.String }),
+  Schema.Struct({
+    role: Schema.Literal("system"),
+    content: Schema.Union([Schema.String, Schema.Array(OpenAIChatUserContent)]),
+  }),
  Schema.Struct({
    role: Schema.Literal("user"),
    content: Schema.Union([Schema.String, Schema.Array(OpenAIChatUserContent)]),
@@ -83,10 +97,16 @@ const OpenAIChatMessage = Schema.Union([
      reasoning: Schema.optional(Schema.String),
      reasoning_text: Schema.optional(Schema.String),
      reasoning_details: Schema.optional(Schema.Unknown),
+      cache_control: Schema.optional(OpenAIChatCacheControl),
    }),
    [Schema.Record(Schema.String, Schema.Unknown)],
  ),
-  Schema.Struct({ role: Schema.Literal("tool"), tool_call_id: Schema.String, content: Schema.String }),
+  Schema.Struct({
+    role: Schema.Literal("tool"),
+    tool_call_id: Schema.String,
+    content: Schema.String,
+    cache_control: Schema.optional(OpenAIChatCacheControl),
+  }),
 ]).pipe(Schema.toTaggedUnion("role"))
 type OpenAIChatMessage = Schema.Schema.Type<typeof OpenAIChatMessage>

@@ -210,13 +230,20 @@ export interface ParserState {
 // Lowering is the only place that knows how common LLM messages map onto the
 // OpenAI Chat wire format. Keep provider quirks here instead of leaking native
 // fields into `LLMRequest`.
-const lowerTool = (tool: ToolDefinition, inputSchema: JsonSchema): OpenAIChatTool => ({
+interface LoweringOptions {
+  readonly cacheControl?: (
+    cache: CacheHint | undefined,
+  ) => Schema.Schema.Type<typeof OpenAIChatCacheControl> | undefined
+}
+
+const lowerTool = (tool: ToolDefinition, inputSchema: JsonSchema, options: LoweringOptions): OpenAIChatTool => ({
  type: "function",
  function: {
    name: tool.name,
    description: tool.description,
    parameters: ToolSchemaProjection.openAI(inputSchema),
  },
+  cache_control: options.cacheControl?.(tool.cache),
 })

 const lowerToolChoice = (toolChoice: NonNullable<LLMRequest["toolChoice"]>) =>
@@ -258,11 +285,14 @@ const reasoningDetails = (parts: ReadonlyArray<ReasoningPart>, native: unknown)
  if (isRecord(native) && Array.isArray(native.reasoning_details)) return native.reasoning_details
 }

-const lowerUserMessage = Effect.fn("OpenAIChat.lowerUserMessage")(function* (message: OpenAIChatRequestMessage) {
+const lowerUserMessage = Effect.fn("OpenAIChat.lowerUserMessage")(function* (
+  message: OpenAIChatRequestMessage,
+  options: LoweringOptions,
+) {
  const content: Array<Schema.Schema.Type<typeof OpenAIChatUserContent>> = []
  for (const part of message.content) {
    if (part.type === "text") {
-      content.push({ type: "text", text: part.text })
+      content.push({ type: "text", text: part.text, cache_control: options.cacheControl?.(part.cache) })
      continue
    }
    if (part.type === "media") {
@@ -271,14 +301,18 @@ const lowerUserMessage = Effect.fn("OpenAIChat.lowerUserMessage")(function* (mes
    }
    return yield* ProviderShared.unsupportedContent("OpenAI Chat", "user", ["text", "media"])
  }
-  if (content.every((part) => part.type === "text"))
-    return { role: "user" as const, content: content.map((part) => part.text).join("") }
+  if (content.every((part) => part.type === "text" && part.cache_control === undefined))
+    return {
+      role: "user" as const,
+      content: content.map((part) => (part.type === "text" ? part.text : "")).join(""),
+    }
  return { role: "user" as const, content }
 })

 const lowerAssistantMessage = Effect.fn("OpenAIChat.lowerAssistantMessage")(function* (
  message: OpenAIChatRequestMessage,
  configuredField?: string,
+  options: LoweringOptions = {},
 ) {
  const content: TextPart[] = []
  const reasoning: ReasoningPart[] = []
@@ -316,29 +350,44 @@ const lowerAssistantMessage = Effect.fn("OpenAIChat.lowerAssistantMessage")(func
    if (reasoning.length === 0) return nativeReasoning
    return text
  })()
+  const cached = message.content.findLast((part) => "cache" in part && part.cache !== undefined)
  const result = {
    role: "assistant" as const,
    content: content.length === 0 ? null : ProviderShared.joinText(content),
    tool_calls: toolCalls.length === 0 ? undefined : toolCalls,
    reasoning_details: details,
+    cache_control: options.cacheControl?.(cached && "cache" in cached ? cached.cache : undefined),
  }
  if (field === undefined || reasoningText === undefined) return result
  return { ...result, [field]: reasoningText }
 })

-const lowerToolMessages = Effect.fn("OpenAIChat.lowerToolMessages")(function* (message: OpenAIChatRequestMessage) {
+const lowerToolMessages = Effect.fn("OpenAIChat.lowerToolMessages")(function* (
+  message: OpenAIChatRequestMessage,
+  options: LoweringOptions,
+) {
  const messages: OpenAIChatMessage[] = []
  const images: Array<Schema.Schema.Type<typeof OpenAIChatUserContent>> = []
  for (const part of message.content) {
    if (!ProviderShared.supportsContent(part, ["tool-result"]))
      return yield* ProviderShared.unsupportedContent("OpenAI Chat", "tool", ["tool-result"])
    if (part.result.type !== "content") {
-      messages.push({ role: "tool", tool_call_id: part.id, content: ProviderShared.toolResultText(part) })
+      messages.push({
+        role: "tool",
+        tool_call_id: part.id,
+        content: ProviderShared.toolResultText(part),
+        cache_control: options.cacheControl?.(part.cache),
+      })
      continue
    }
    const content: ReadonlyArray<Tool.Content> = part.result.value
    const text = content.filter((item) => item.type === "text").map((item) => item.text)
-    messages.push({ role: "tool", tool_call_id: part.id, content: text.join("\n") })
+    messages.push({
+      role: "tool",
+      tool_call_id: part.id,
+      content: text.join("\n"),
+      cache_control: options.cacheControl?.(part.cache),
+    })
    const files = content.filter((item) => item.type === "file")
    images.push(
      ...(yield* Effect.forEach(files, (item) =>
@@ -352,15 +401,29 @@ const lowerToolMessages = Effect.fn("OpenAIChat.lowerToolMessages")(function* (m
 const lowerMessage = Effect.fn("OpenAIChat.lowerMessage")(function* (
  message: OpenAIChatRequestMessage,
  reasoningField?: string,
+  options: LoweringOptions = {},
 ) {
-  if (message.role === "user") return [yield* lowerUserMessage(message)]
-  if (message.role === "assistant") return [yield* lowerAssistantMessage(message, reasoningField)]
-  return (yield* lowerToolMessages(message)).messages
+  if (message.role === "user") return [yield* lowerUserMessage(message, options)]
+  if (message.role === "assistant") return [yield* lowerAssistantMessage(message, reasoningField, options)]
+  return (yield* lowerToolMessages(message, options)).messages
 })

-const lowerMessages = Effect.fn("OpenAIChat.lowerMessages")(function* (request: LLMRequest) {
+const lowerMessages = Effect.fn("OpenAIChat.lowerMessages")(function* (request: LLMRequest, options: LoweringOptions) {
  const system: OpenAIChatMessage[] =
-    request.system.length === 0 ? [] : [{ role: "system", content: ProviderShared.joinText(request.system) }]
+    request.system.length === 0
+      ? []
+      : request.system.some((part) => part.cache !== undefined) && options.cacheControl !== undefined
+        ? [
+            {
+              role: "system",
+              content: request.system.map((part) => ({
+                type: "text",
+                text: part.text,
+                cache_control: options.cacheControl?.(part.cache),
+              })),
+            },
+          ]
+        : [{ role: "system", content: ProviderShared.joinText(request.system) }]
  const messages = [...system]
  const pendingImages: Array<Schema.Schema.Type<typeof OpenAIChatUserContent>> = []
  const flushImages = () => {
@@ -371,28 +434,53 @@ const lowerMessages = Effect.fn("OpenAIChat.lowerMessages")(function* (request:
    if (message.role === "system") {
      const part = yield* ProviderShared.wrappedSystemUpdate("OpenAI Chat", message)
      if (pendingImages.length > 0) {
-        messages.push({ role: "user", content: [...pendingImages.splice(0), { type: "text", text: part.text }] })
+        messages.push({
+          role: "user",
+          content: [
+            ...pendingImages.splice(0),
+            { type: "text", text: part.text, cache_control: options.cacheControl?.(part.cache) },
+          ],
+        })
        continue
      }
      const previous = messages.at(-1)
      if (previous?.role === "user" && typeof previous.content === "string")
-        messages[messages.length - 1] = { role: "user", content: `${previous.content}\n${part.text}` }
+        messages[messages.length - 1] = options.cacheControl?.(part.cache)
+          ? {
+              role: "user",
+              content: [
+                { type: "text", text: previous.content },
+                { type: "text", text: part.text, cache_control: options.cacheControl(part.cache) },
+              ],
+            }
+          : { role: "user", content: `${previous.content}\n${part.text}` }
      else if (previous?.role === "user" && Array.isArray(previous.content))
        messages[messages.length - 1] = {
          role: "user",
-          content: [...previous.content, { type: "text", text: part.text }],
+          content: [
+            ...previous.content,
+            { type: "text", text: part.text, cache_control: options.cacheControl?.(part.cache) },
+          ],
        }
-      else messages.push({ role: "user", content: part.text })
+      else
+        messages.push(
+          options.cacheControl?.(part.cache)
+            ? {
+                role: "user",
+                content: [{ type: "text", text: part.text, cache_control: options.cacheControl(part.cache) }],
+              }
+            : { role: "user", content: part.text },
+        )
      continue
    }
    if (message.role === "tool") {
-      const lowered = yield* lowerToolMessages(message)
+      const lowered = yield* lowerToolMessages(message, options)
      messages.push(...lowered.messages)
      pendingImages.push(...lowered.images)
      continue
    }
    flushImages()
-    messages.push(...(yield* lowerMessage(message, request.model.compatibility?.reasoningField)))
+    messages.push(...(yield* lowerMessage(message, request.model.compatibility?.reasoningField, options)))
  }
  flushImages()
  return messages
@@ -406,7 +494,10 @@ const lowerOptions = (request: LLMRequest) => {
  }
 }

-const fromRequest = Effect.fn("OpenAIChat.fromRequest")(function* (request: LLMRequest) {
+export const fromRequest = Effect.fn("OpenAIChat.fromRequest")(function* (
+  request: LLMRequest,
+  options: LoweringOptions = {},
+) {
  // `fromRequest` returns the provider body only. Endpoint, auth, framing,
  // validation, and HTTP execution are composed by `Route.make`.
  const reasoningField = request.model.compatibility?.reasoningField
@@ -419,12 +510,16 @@ const fromRequest = Effect.fn("OpenAIChat.fromRequest")(function* (request: LLMR
  const maxTokensField = request.model.compatibility?.maxTokensField ?? "max_tokens"
  return {
    model: request.model.id,
-    messages: yield* lowerMessages(request),
+    messages: yield* lowerMessages(request, options),
    tools:
      request.tools.length === 0
        ? undefined
        : request.tools.map((tool) =>
-            lowerTool(tool, ToolSchemaProjection.modelCompatibility(tool.inputSchema, toolSchemaCompatibility)),
+            lowerTool(
+              tool,
+              ToolSchemaProjection.modelCompatibility(tool.inputSchema, toolSchemaCompatibility),
+              options,
+            ),
          ),
    tool_choice: request.toolChoice ? yield* lowerToolChoice(request.toolChoice) : undefined,
    stream: true as const,
@@ -33,7 +33,6 @@ export const ServiceTierSchema = Schema.Literals(ServiceTiers)
 export interface Resolved {
  readonly instructions?: string
  readonly store?: boolean
-  readonly promptCacheKey?: string
  readonly reasoningEffort?: string
  readonly reasoningSummary?: "auto" | "concise" | "detailed"
  readonly include?: ReadonlyArray<ResponseIncludable>
@@ -50,7 +49,6 @@ export const resolve = (request: LLMRequest): Resolved => {
  return {
    instructions: typeof input?.instructions === "string" ? input.instructions : undefined,
    store: typeof input?.store === "boolean" ? input.store : undefined,
-    promptCacheKey: typeof input?.promptCacheKey === "string" ? input.promptCacheKey : undefined,
    reasoningEffort: typeof input?.reasoningEffort === "string" ? input.reasoningEffort : undefined,
    reasoningSummary:
      reasoningSummary === "auto" || reasoningSummary === "concise" || reasoningSummary === "detailed"
@@ -5,7 +5,6 @@ export interface OpenResponsesOptionsInput {
  readonly [key: string]: unknown
  readonly instructions?: string
  readonly store?: boolean
-  readonly promptCacheKey?: string
  readonly reasoningEffort?: ReasoningEffort
  readonly reasoningSummary?: "auto" | "concise" | "detailed"
  readonly include?: ReadonlyArray<ResponseIncludable>
@@ -17,7 +17,6 @@ const openAIProviderOptions = (options: OpenAIOptionsInput | undefined): Provide
  const openai = Object.fromEntries(
    definedEntries({
      store: options?.store,
-      promptCacheKey: options?.promptCacheKey,
      reasoningEffort: options?.reasoningEffort,
      reasoningSummary: options?.reasoningSummary,
      include: options?.include,
@@ -4,21 +4,71 @@ import { Endpoint } from "../route/endpoint"
 import { Framing } from "../route/framing"
 import { Protocol } from "../route/protocol"
 import { AuthOptions, type ProviderAuthOption } from "../route/auth-options"
-import { ProviderID, type ModelID, type ProviderOptions } from "../schema"
+import { cacheKey, ProviderID, type CacheHint, type ModelID, type ProviderOptions } from "../schema"
 import type { ProviderPackage } from "../provider-package"
 import * as OpenAICompatibleProfiles from "./openai-compatible-profile"
 import * as OpenAIChat from "../protocols/openai-chat"
+import { newBreakpoints, ttlBucket } from "../protocols/utils/cache"
 import { isRecord } from "../protocols/shared"

 export const profile = OpenAICompatibleProfiles.profiles.openrouter
 export const id = ProviderID.make(profile.provider)
 const ADAPTER = "openrouter"

+type OpenRouterString<Known extends string> = Known | (string & {})
+
+export interface OpenRouterProviderRouting {
+  readonly [key: string]: unknown
+  readonly order?: ReadonlyArray<string>
+  readonly allow_fallbacks?: boolean
+  readonly require_parameters?: boolean
+  readonly data_collection?: OpenRouterString<"allow" | "deny">
+  readonly only?: ReadonlyArray<string>
+  readonly ignore?: ReadonlyArray<string>
+  readonly quantizations?: ReadonlyArray<string>
+  readonly sort?: OpenRouterString<"price" | "throughput" | "latency">
+  readonly max_price?: Readonly<{
+    prompt?: number | string
+    completion?: number | string
+    image?: number | string
+    audio?: number | string
+    request?: number | string
+  }>
+  readonly zdr?: boolean
+}
+
+export type OpenRouterPlugin =
+  | Readonly<{
+      id: "web"
+      max_results?: number
+      search_prompt?: string
+      engine?: OpenRouterString<"native" | "exa">
+    }>
+  | Readonly<{ id: "file-parser"; max_files?: number; pdf?: { engine?: string } }>
+  | Readonly<{ id: "moderation" }>
+  | Readonly<{ id: "response-healing" }>
+  | Readonly<{ id: "auto-router"; allowed_models?: ReadonlyArray<string> }>
+  | Readonly<{ id: string & {}; [key: string]: unknown }>
+
 export interface OpenRouterOptions {
  readonly [key: string]: unknown
-  readonly usage?: boolean | Record<string, unknown>
-  readonly reasoning?: Record<string, unknown>
-  readonly promptCacheKey?: string
+  readonly debug?: Readonly<{ echo_upstream_body?: boolean }>
+  readonly models?: ReadonlyArray<string>
+  readonly plugins?: ReadonlyArray<OpenRouterPlugin>
+  readonly provider?: OpenRouterProviderRouting
+  readonly reasoning?: Readonly<{
+    enabled?: boolean
+    exclude?: boolean
+    effort?: OpenRouterString<"none" | "minimal" | "low" | "medium" | "high" | "xhigh" | "max">
+    max_tokens?: number
+  }>
+  readonly usage?: boolean | Readonly<{ include: boolean }>
+  readonly user?: string
+  readonly web_search_options?: Readonly<{
+    max_results?: number
+    search_prompt?: string
+    engine?: OpenRouterString<"native" | "exa">
+  }>
 }

 export type OpenRouterProviderOptionsInput = ProviderOptions & {
@@ -47,7 +97,7 @@ export const protocol = Protocol.make({
  body: {
    schema: OpenRouterBody,
    from: (request) =>
-      OpenAIChat.protocol.body.from(request).pipe(
+      OpenAIChat.fromRequest(request, { cacheControl: cacheControl() }).pipe(
        Effect.map((body) => {
          const sourceAssistants = request.messages.filter((message) => message.role === "assistant")
          let assistantIndex = 0
@@ -71,6 +121,7 @@ export const protocol = Protocol.make({
            ...body,
            messages,
            ...bodyOptions(request.providerOptions?.openrouter),
+            ...(cacheKey(request.cache) ? { prompt_cache_key: cacheKey(request.cache) } : {}),
          } as OpenRouterBody
        }),
      ),
@@ -78,16 +129,38 @@ export const protocol = Protocol.make({
  stream: OpenAIChat.protocol.stream,
 })

+const cacheControl = () => {
+  const breakpoints = newBreakpoints(4)
+  return (cache: CacheHint | undefined) => {
+    if (cache === undefined || breakpoints.remaining === 0) return undefined
+    breakpoints.remaining -= 1
+    return {
+      type: "ephemeral" as const,
+      ...(ttlBucket(cache.ttlSeconds) === "1h" ? { ttl: "1h" } : {}),
+    }
+  }
+}
+
 const bodyOptions = (input: unknown) => {
  const openrouter = isRecord(input) ? input : {}
+  const { usage, models, provider, plugins, web_search_options, debug, user, reasoning, promptCacheKey, ...options } =
+    openrouter
  return {
-    ...(openrouter.usage === true
+    ...options,
+    ...(usage === undefined || usage === true
      ? { usage: { include: true } }
-      : isRecord(openrouter.usage)
-        ? { usage: openrouter.usage }
-        : {}),
-    ...(isRecord(openrouter.reasoning) ? { reasoning: openrouter.reasoning } : {}),
-    ...(typeof openrouter.promptCacheKey === "string" ? { prompt_cache_key: openrouter.promptCacheKey } : {}),
+      : usage === false
+        ? { usage: { include: false } }
+        : isRecord(usage)
+          ? { usage }
+          : {}),
+    ...(Array.isArray(models) ? { models } : {}),
+    ...(isRecord(provider) ? { provider } : {}),
+    ...(Array.isArray(plugins) ? { plugins } : {}),
+    ...(isRecord(web_search_options) ? { web_search_options } : {}),
+    ...(isRecord(debug) ? { debug } : {}),
+    ...(typeof user === "string" ? { user } : {}),
+    ...(isRecord(reasoning) ? { reasoning } : {}),
  }
 }

@@ -124,6 +124,7 @@ export const ToolCallPart = Object.assign(
    name: Schema.String,
    input: Schema.Unknown,
    providerExecuted: Schema.optional(Schema.Boolean),
+    cache: Schema.optional(CacheHint),
    metadata: Schema.optional(Schema.Record(Schema.String, Schema.Unknown)),
    providerMetadata: Schema.optional(ProviderMetadata),
  }).annotate({ identifier: "LLM.Content.ToolCall" }),
@@ -168,6 +169,7 @@ export const ReasoningPart = Schema.Struct({
  type: Schema.Literal("reasoning"),
  text: Schema.String,
  encrypted: Schema.optional(Schema.String),
+  cache: Schema.optional(CacheHint),
  metadata: Schema.optional(Schema.Record(Schema.String, Schema.Unknown)),
  providerMetadata: Schema.optional(ProviderMetadata),
 }).annotate({ identifier: "LLM.Content.Reasoning" })
@@ -256,18 +256,17 @@ export class CacheHint extends Schema.Class<CacheHint>("LLM.CacheHint")({
  ttlSeconds: Schema.optional(Schema.Number),
 }) {}

-// Auto-placement policy for prompt caching. The protocol-neutral lowering step
-// reads this and injects `CacheHint`s at the configured boundaries; the
-// per-protocol body builders then translate those hints into wire markers as
-// usual. `"auto"` is the recommended default for agent loops — it places
-// breakpoints at the last tool definition, the first and last distinct system
-// parts, and the conversation tail. The rolling message breakpoint keeps a
-// prior cache entry within Anthropic/Bedrock's 20-block lookback during long
-// tool loops.
-//
-// Pass `"none"` to opt out entirely (the legacy behavior). Pass the granular
-// object form to override individual choices.
-export const CachePolicyObject = Schema.Struct({
+const CacheKey = { key: Schema.optional(Schema.String) }
+
+export const CacheAuto = Schema.Struct({
+  mode: Schema.Literal("auto"),
+  ...CacheKey,
+})
+export type CacheAuto = Schema.Schema.Type<typeof CacheAuto>
+
+export const CacheExplicit = Schema.Struct({
+  mode: Schema.Literal("explicit"),
+  ...CacheKey,
  tools: Schema.optional(Schema.Boolean),
  system: Schema.optional(Schema.Boolean),
  messages: Schema.optional(
@@ -279,7 +278,12 @@ export const CachePolicyObject = Schema.Struct({
  ),
  ttlSeconds: Schema.optional(Schema.Number),
 })
-export type CachePolicyObject = Schema.Schema.Type<typeof CachePolicyObject>
+export type CacheExplicit = Schema.Schema.Type<typeof CacheExplicit>

-export const CachePolicy = Schema.Union([Schema.Literal("auto"), Schema.Literal("none"), CachePolicyObject])
+// Omitted configuration uses automatic provider behavior and OpenCode's
+// automatic breakpoint placement where required. `"none"` sends no cache key
+// or explicit controls; providers may still cache implicitly.
+export const CachePolicy = Schema.Union([Schema.Literal("none"), CacheAuto, CacheExplicit])
 export type CachePolicy = Schema.Schema.Type<typeof CachePolicy>
+
+export const cacheKey = (cache: CachePolicy | undefined) => (cache && cache !== "none" ? cache.key : undefined)
@@ -64,7 +64,7 @@ describe("applyCachePolicy", () => {
            Message.assistant("assistant reply"),
            Message.user("latest user message"),
          ],
-          cache: "auto",
+          cache: { mode: "auto" },
        }),
      )

@@ -93,7 +93,7 @@ describe("applyCachePolicy", () => {
          model: openaiModel,
          system: "Sys",
          prompt: "hi",
-          cache: "auto",
+          cache: { mode: "auto" },
        }),
      )

@@ -112,7 +112,7 @@ describe("applyCachePolicy", () => {
          model: geminiModel,
          system: "Sys",
          prompt: "hi",
-          cache: "auto",
+          cache: { mode: "auto" },
        }),
      )

@@ -133,7 +133,7 @@ describe("applyCachePolicy", () => {
          ],
          tools: [{ name: "t1", description: "t1", inputSchema: { type: "object", properties: {} } }],
          messages: [Message.user("first user"), Message.assistant("reply"), Message.user("latest user")],
-          cache: "auto",
+          cache: { mode: "auto" },
        }),
      )

@@ -183,7 +183,7 @@ describe("applyCachePolicy", () => {
          system: "Sys",
          tools: [{ name: "t1", description: "t1", inputSchema: { type: "object", properties: {} } }],
          prompt: "hi",
-          cache: { tools: true },
+          cache: { mode: "explicit", tools: true },
        }),
      )

@@ -204,7 +204,7 @@ describe("applyCachePolicy", () => {
            { type: "text", text: "last system" },
          ],
          prompt: "hi",
-          cache: "auto",
+          cache: { mode: "auto" },
        }),
      )

@@ -233,7 +233,7 @@ describe("applyCachePolicy", () => {
        ],
        tools: [{ name: "t1", description: "t1", inputSchema: { type: "object", properties: {} } }],
        prompt: "hi",
-        cache: "auto",
+          cache: { mode: "auto" },
      })
      const applied = applyCachePolicy(request)
      expect(applied.tools[0]?.cache).toBeDefined()
@@ -267,7 +267,7 @@ describe("applyCachePolicy", () => {
          model: anthropicModel,
          system: "Sys",
          prompt: "hi",
-          cache: { system: true, ttlSeconds: 3600 },
+          cache: { mode: "explicit", system: true, ttlSeconds: 3600 },
        }),
      )

@@ -283,7 +283,7 @@ describe("applyCachePolicy", () => {
        LLM.request({
          model: anthropicModel,
          messages: [Message.user("u1"), Message.assistant("a1"), Message.user("u2"), Message.assistant("a2")],
-          cache: { messages: { tail: 2 } },
+          cache: { mode: "explicit", messages: { tail: 2 } },
        }),
      )

@@ -301,7 +301,7 @@ describe("applyCachePolicy", () => {
        LLM.request({
          model: anthropicModel,
          messages: [Message.user("u1"), Message.assistant("a1"), Message.user("u2")],
-          cache: { messages: "latest-assistant" },
+          cache: { mode: "explicit", messages: "latest-assistant" },
        }),
      )

@@ -3,11 +3,11 @@ import { CloudflareWorkersAI } from "../../src/providers"

 const model = CloudflareWorkersAI.configure({ accountId: "account", apiKey: "test" }).model("model")

-LLM.request({ model, prompt: "Hello", providerOptions: { openai: { promptCacheKey: "cache" } } })
+LLM.request({ model, prompt: "Hello", cache: { mode: "auto", key: "cache" } })

 LLM.request({
  model,
  prompt: "Hello",
-  // @ts-expect-error Cloudflare's OpenAI-compatible prompt cache key must be a string.
-  providerOptions: { openai: { promptCacheKey: 1 } },
+  // @ts-expect-error Prompt cache keys must be strings.
+  cache: { mode: "auto", key: 1 },
 })
@@ -5,6 +5,28 @@ const model = OpenRouter.provider.model("anthropic/claude-sonnet-4.5")

 LLM.request({ model, prompt: "Hello", providerOptions: { openrouter: { usage: true } } })

+LLM.request({
+  model,
+  prompt: "Hello",
+  providerOptions: {
+    openrouter: {
+      models: ["google/gemini-3.1-pro"],
+      provider: {
+        order: ["anthropic"],
+        require_parameters: true,
+        data_collection: "future-policy",
+        sort: "future-sort",
+        max_price: { prompt: "0.50" },
+      },
+      reasoning: { effort: "future-effort", exclude: false },
+      plugins: [{ id: "future-plugin", enabled: true }],
+      web_search_options: { engine: "future-engine" },
+      debug: { echo_upstream_body: true },
+      user: "user_123",
+    },
+  },
+})
+
 LLM.request({
  model,
  prompt: "Hello",
@@ -20,7 +20,7 @@ const cacheRequest = LLM.request({
  system: LARGE_CACHEABLE_SYSTEM,
  prompt: "Say hi.",
  generation: { maxTokens: 16, temperature: 0 },
-  providerOptions: { openai: { promptCacheKey: "recorded-cache-test" } },
+  cache: { mode: "auto", key: "recorded-cache-test" },
 })

 const recorded = recordedTests({
@@ -680,9 +680,9 @@ describe("OpenAI Responses route", () => {
        LLM.request({
          model: OpenAI.configure({ baseURL: "https://api.openai.test/v1/", apiKey: "test" }).model("gpt-5.2"),
          prompt: "think",
+          cache: { mode: "auto", key: "session_123" },
          providerOptions: {
            openai: {
-              promptCacheKey: "session_123",
              reasoningEffort: "high",
              reasoningSummary: "auto",
              include: ["reasoning.encrypted_content"],
@@ -801,17 +801,16 @@ describe("OpenAI Responses route", () => {
    }),
  )

-  it.effect("request OpenAI provider options override route defaults", () =>
+  it.effect("maps the request prompt cache key", () =>
    Effect.gen(function* () {
      const prepared = yield* compileRequest(
        LLM.request({
          model: OpenAI.configure({
            baseURL: "https://api.openai.test/v1/",
            apiKey: "test",
-            providerOptions: { openai: { promptCacheKey: "model_cache" } },
          }).model("gpt-4.1-mini"),
          prompt: "no cache",
-          providerOptions: { openai: { promptCacheKey: "request_cache" } },
+          cache: { mode: "auto", key: "request_cache" },
        }),
      )

@@ -1,6 +1,6 @@
 import { describe, expect } from "bun:test"
 import { Effect } from "effect"
-import { LLM, Message } from "../../src"
+import { CacheHint, LLM, Message } from "../../src"
 import { LLMClient } from "../../src/route"
 import { compileRequest } from "../../src/route/client"
 import * as OpenRouter from "../../src/providers/openrouter"
@@ -27,10 +27,131 @@ describe("OpenRouter", () => {
        model: "openai/gpt-4o-mini",
        messages: [{ role: "user", content: "Say hello." }],
        stream: true,
+        usage: { include: true },
      })
    }),
  )

+  it.effect("lowers the native cache policy to OpenRouter cache controls", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model: OpenRouter.configure({ apiKey: "test-key" }).model("anthropic/claude-sonnet-4.6"),
+          system: [
+            { type: "text", text: "Base agent", cache: new CacheHint({ type: "ephemeral", ttlSeconds: 3_600 }) },
+            { type: "text", text: "Project instructions" },
+          ],
+          tools: [{ name: "lookup", description: "Lookup", inputSchema: { type: "object", properties: {} } }],
+          prompt: "Hello",
+          cache: { mode: "explicit", tools: true, system: true, messages: { tail: 1 } },
+        }),
+      )
+
+      expect(prepared.body).toMatchObject({
+        tools: [{ cache_control: { type: "ephemeral" } }],
+        messages: [
+          {
+            role: "system",
+            content: [
+              { text: "Base agent", cache_control: { type: "ephemeral", ttl: "1h" } },
+              { text: "Project instructions", cache_control: { type: "ephemeral" } },
+            ],
+          },
+          {
+            role: "user",
+            content: [{ text: "Hello", cache_control: { type: "ephemeral" } }],
+          },
+        ],
+      })
+    }),
+  )
+
+  it.effect("lowers manual assistant and tool-result cache hints", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model: OpenRouter.configure({ apiKey: "test-key" }).model("anthropic/claude-sonnet-4.6"),
+          cache: "none",
+          messages: [
+            Message.user("Call the tool"),
+            Message.assistant([
+              { type: "text", text: "Calling", cache: new CacheHint({ type: "ephemeral" }) },
+              { type: "tool-call", id: "call_1", name: "lookup", input: {} },
+            ]),
+            Message.tool({
+              id: "call_1",
+              name: "lookup",
+              result: "Done",
+              cache: new CacheHint({ type: "ephemeral", ttlSeconds: 3_600 }),
+            }),
+          ],
+        }),
+      )
+
+      expect(prepared.body.messages).toMatchObject([
+        { role: "user", content: "Call the tool" },
+        { role: "assistant", content: "Calling", cache_control: { type: "ephemeral" } },
+        { role: "tool", content: '"Done"', cache_control: { type: "ephemeral", ttl: "1h" } },
+      ])
+    }),
+  )
+
+  it.effect("caps manual cache controls at four breakpoints", () =>
+    Effect.gen(function* () {
+      const cache = new CacheHint({ type: "ephemeral" })
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model: OpenRouter.configure({ apiKey: "test-key" }).model("anthropic/claude-sonnet-4.6"),
+          cache: "none",
+          system: [1, 2, 3, 4, 5].map((index) => ({ type: "text" as const, text: `System ${index}`, cache })),
+          prompt: "Hello",
+        }),
+      )
+
+      const system = prepared.body.messages[0]
+      expect(system?.role).toBe("system")
+      expect(
+        system && Array.isArray(system.content)
+          ? system.content.filter((part) => "cache_control" in part && part.cache_control !== undefined)
+          : [],
+      ).toHaveLength(4)
+    }),
+  )
+
+  it.effect("preserves cache policy hints on reasoning-only assistant messages", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model: OpenRouter.configure({ apiKey: "test-key" }).model("anthropic/claude-sonnet-4.6"),
+          cache: { mode: "explicit", messages: "latest-assistant" },
+          messages: [Message.user("Think"), Message.assistant([{ type: "reasoning", text: "Reasoning" }])],
+        }),
+      )
+
+      expect(prepared.body.messages).toMatchObject([
+        { role: "user", content: "Think" },
+        { role: "assistant", cache_control: { type: "ephemeral" } },
+      ])
+    }),
+  )
+
+  it.effect("allows usage accounting to be disabled explicitly", () =>
+    Effect.gen(function* () {
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model: OpenRouter.configure({
+            apiKey: "test-key",
+            providerOptions: { openrouter: { usage: false } },
+          }).model("openai/gpt-4o-mini"),
+          cache: "none",
+          prompt: "Hello",
+        }),
+      )
+
+      expect(prepared.body.usage).toEqual({ include: false })
+    }),
+  )
+
  it.effect("applies OpenRouter payload options from the model helper", () =>
    Effect.gen(function* () {
      const prepared = yield* compileRequest(
@@ -41,11 +162,18 @@ describe("OpenRouter", () => {
              openrouter: {
                usage: true,
                reasoning: { effort: "high" },
-                promptCacheKey: "session_123",
+                models: ["anthropic/claude-sonnet-4.6", "google/gemini-3.1-pro"],
+                provider: { order: ["anthropic", "google"], require_parameters: true },
+                plugins: [{ id: "response-healing" }],
+                web_search_options: { engine: "native", max_results: 3 },
+                debug: { echo_upstream_body: true },
+                user: "user_123",
+                future_option: { enabled: true },
              },
            },
          }).model("anthropic/claude-3.7-sonnet:thinking"),
          prompt: "Think briefly.",
+          cache: { mode: "auto", key: "session_123" },
        }),
      )

@@ -53,10 +181,54 @@ describe("OpenRouter", () => {
        usage: { include: true },
        reasoning: { effort: "high" },
        prompt_cache_key: "session_123",
+        models: ["anthropic/claude-sonnet-4.6", "google/gemini-3.1-pro"],
+        provider: { order: ["anthropic", "google"], require_parameters: true },
+        plugins: [{ id: "response-healing" }],
+        web_search_options: { engine: "native", max_results: 3 },
+        debug: { echo_upstream_body: true },
+        user: "user_123",
+        future_option: { enabled: true },
      })
    }),
  )

+  it.effect("filters invalid known OpenRouter options while preserving extensions", () =>
+    Effect.gen(function* () {
+      const invalid: Record<string, unknown> = {
+        usage: "yes",
+        models: "anthropic/claude-sonnet-4.6",
+        provider: [],
+        plugins: {},
+        web_search_options: [],
+        debug: [],
+        user: 123,
+        reasoning: [],
+        promptCacheKey: 123,
+        future_option: { enabled: true },
+      }
+      const prepared = yield* compileRequest(
+        LLM.request({
+          model: OpenRouter.configure({
+            apiKey: "test-key",
+            providerOptions: { openrouter: invalid },
+          }).model("openai/gpt-4o-mini"),
+          prompt: "Hello",
+        }),
+      )
+
+      expect(prepared.body).toMatchObject({ future_option: { enabled: true } })
+      expect(prepared.body).not.toHaveProperty("usage")
+      expect(prepared.body).not.toHaveProperty("models")
+      expect(prepared.body).not.toHaveProperty("provider")
+      expect(prepared.body).not.toHaveProperty("plugins")
+      expect(prepared.body).not.toHaveProperty("web_search_options")
+      expect(prepared.body).not.toHaveProperty("debug")
+      expect(prepared.body).not.toHaveProperty("user")
+      expect(prepared.body).not.toHaveProperty("reasoning")
+      expect(prepared.body).not.toHaveProperty("prompt_cache_key")
+    }),
+  )
+
  it.effect("preserves the upstream provider finish reason", () =>
    Effect.gen(function* () {
      const model = OpenRouter.configure({ apiKey: "test-key" }).model("anthropic/claude-sonnet-4.6")
@@ -104,6 +276,7 @@ describe("OpenRouter", () => {
      const prepared = yield* compileRequest(
        LLM.request({
          model: OpenRouter.configure({ apiKey: "test-key" }).model("anthropic/claude-sonnet-4.6"),
+          cache: "none",
          messages: [
            Message.assistant([
              {
@@ -137,6 +310,7 @@ describe("OpenRouter", () => {
      const prepared = yield* compileRequest(
        LLM.request({
          model: OpenRouter.configure({ apiKey: "test-key" }).model("anthropic/claude-sonnet-4.6"),
+          cache: "none",
          messages: [
            Message.assistant({
              type: "reasoning",
@@ -162,6 +336,7 @@ describe("OpenRouter", () => {
      const prepared = yield* compileRequest(
        LLM.request({
          model: OpenRouter.configure({ apiKey: "test-key" }).model("anthropic/claude-sonnet-4.6"),
+          cache: "none",
          messages: [
            Message.assistant({
              type: "reasoning",
@@ -183,6 +358,7 @@ describe("OpenRouter", () => {
      const prepared = yield* compileRequest(
        LLM.request({
          model: OpenRouter.configure({ apiKey: "test-key" }).model("anthropic/claude-sonnet-4.6"),
+          cache: "none",
          messages: [Message.assistant({ type: "reasoning", text: "Thinking" })],
        }),
      )
@@ -118,6 +118,7 @@ export type SessionListOperation<E = never> = (input?: Endpoint5_0Input) => Effe

 export type Endpoint5_1Input = {
  readonly id?: Session.ID | undefined
+  readonly title?: string | undefined
  readonly agent?: Agent.ID | undefined
  readonly model?: Model.Ref | undefined
  readonly location?: Location.Ref | undefined
@@ -299,7 +299,13 @@ const Endpoint5_0 = (raw: RawClient["server.session"]) => (input?: Endpoint5_0In
 const Endpoint5_1 = (raw: RawClient["server.session"]) => (input?: Endpoint5_1Input) =>
  preserveEffect<Endpoint5_1Output>()(
    raw["session.create"]({
-      payload: { id: input?.["id"], agent: input?.["agent"], model: input?.["model"], location: input?.["location"] },
+      payload: {
+        id: input?.["id"],
+        title: input?.["title"],
+        agent: input?.["agent"],
+        model: input?.["model"],
+        location: input?.["location"],
+      },
    }).pipe(
      Effect.mapError(mapClientError),
      Effect.map((value) => value.data),
@@ -462,6 +462,7 @@ export function make(options: ClientOptions) {
            path: `/api/session`,
            body: {
              id: input?.["id"],
+              title: input?.["title"],
              agent: input?.["agent"],
              model: input?.["model"],
              location: input?.["location"],
@@ -2662,24 +2662,35 @@ export type SessionListOutput = SessionsResponse
 export type SessionCreateInput = {
  readonly id?: {
    readonly id?: string | null
+    readonly title?: string | null
    readonly agent?: string | null
    readonly model?: { readonly id: string; readonly providerID: string; readonly variant?: string } | null
    readonly location?: { readonly directory: string; readonly workspaceID?: string } | null
  }["id"]
+  readonly title?: {
+    readonly id?: string | null
+    readonly title?: string | null
+    readonly agent?: string | null
+    readonly model?: { readonly id: string; readonly providerID: string; readonly variant?: string } | null
+    readonly location?: { readonly directory: string; readonly workspaceID?: string } | null
+  }["title"]
  readonly agent?: {
    readonly id?: string | null
+    readonly title?: string | null
    readonly agent?: string | null
    readonly model?: { readonly id: string; readonly providerID: string; readonly variant?: string } | null
    readonly location?: { readonly directory: string; readonly workspaceID?: string } | null
  }["agent"]
  readonly model?: {
    readonly id?: string | null
+    readonly title?: string | null
    readonly agent?: string | null
    readonly model?: { readonly id: string; readonly providerID: string; readonly variant?: string } | null
    readonly location?: { readonly directory: string; readonly workspaceID?: string } | null
  }["model"]
  readonly location?: {
    readonly id?: string | null
+    readonly title?: string | null
    readonly agent?: string | null
    readonly model?: { readonly id: string; readonly providerID: string; readonly variant?: string } | null
    readonly location?: { readonly directory: string; readonly workspaceID?: string } | null
@@ -1,10 +1,13 @@
 export * as AISDKNative from "./aisdk-native"

 import { isRecord } from "@opencode-ai/ai/utils/record"
+import { Provider } from "./provider"

 export interface Mapping {
  readonly package: string
  readonly settings: Readonly<Record<string, unknown>>
+  readonly headers?: Readonly<Record<string, string>>
+  readonly body?: Readonly<Record<string, unknown>>
 }

 export function map(packageName: string | undefined, settings: Readonly<Record<string, unknown>>): Mapping | undefined {
@@ -20,14 +23,7 @@ export function map(packageName: string | undefined, settings: Readonly<Record<s
        },
      }
    case "@openrouter/ai-sdk-provider":
-      return {
-        package: "@opencode-ai/ai/providers/openrouter",
-        settings: {
-          ...baseSettings,
-          ...mapAPIKey(settings),
-          ...mapProviderOptions("openrouter", settings),
-        },
-      }
+      return mapOpenRouter(settings, baseSettings)
    case "@ai-sdk/xai":
      return {
        package: "@opencode-ai/ai/providers/xai",
@@ -69,22 +65,67 @@ function mapGoogleOptions(settings: Readonly<Record<string, unknown>>) {
  return { providerOptions: { gemini: options } }
 }

+function mapOpenRouter(
+  settings: Readonly<Record<string, unknown>>,
+  baseSettings: Readonly<Record<string, unknown>>,
+): Mapping {
+  const headers =
+    Provider.mergeHeaders(
+      {
+        ...(typeof settings.appName === "string" ? { "X-OpenRouter-Title": settings.appName } : {}),
+        ...(typeof settings.appUrl === "string" ? { "HTTP-Referer": settings.appUrl } : {}),
+        ...(isStringRecord(settings.api_keys) && Object.keys(settings.api_keys).length > 0
+          ? { "X-Provider-API-Keys": JSON.stringify(settings.api_keys) }
+          : {}),
+      },
+      isStringRecord(settings.headers) ? settings.headers : undefined,
+    ) ?? {}
+  return {
+    package: "@opencode-ai/ai/providers/openrouter",
+    settings: {
+      ...baseSettings,
+      ...mapAPIKey(settings),
+      ...mapOpenRouterOptions(settings),
+    },
+    ...(Object.keys(headers).length > 0 ? { headers } : {}),
+    ...(isRecord(settings.extraBody) ? { body: settings.extraBody } : {}),
+  }
+}
+
+function mapOpenRouterOptions(settings: Readonly<Record<string, unknown>>) {
+  const options = Object.fromEntries(
+    Object.entries(settings).filter(
+      ([key]) =>
+        ![
+          "apiKey",
+          "api_keys",
+          "appName",
+          "appUrl",
+          "authToken",
+          "baseURL",
+          "chunkTimeout",
+          "compatibility",
+          "extraBody",
+          "fetch",
+          "headers",
+          "promptCacheKey",
+          "timeout",
+        ].includes(key),
+    ),
+  )
+  if (Object.keys(options).length === 0) return {}
+  return { providerOptions: { openrouter: options } }
+}
+
+function isStringRecord(value: unknown): value is Readonly<Record<string, string>> {
+  return isRecord(value) && Object.values(value).every((item) => typeof item === "string")
+}
+
 function mapXAIOptions(settings: Readonly<Record<string, unknown>>) {
  const options = {
    ...(typeof settings.reasoningEffort === "string" ? { reasoningEffort: settings.reasoningEffort } : {}),
    ...(typeof settings.store === "boolean" ? { store: settings.store } : {}),
-    ...(typeof settings.promptCacheKey === "string" ? { promptCacheKey: settings.promptCacheKey } : {}),
  }
  if (Object.keys(options).length === 0) return {}
  return { providerOptions: { xai: options } }
 }
-
-function mapProviderOptions(namespace: string, settings: Readonly<Record<string, unknown>>) {
-  const values = Object.fromEntries(
-    Object.entries(settings).filter(
-      ([key]) => !["apiKey", "authToken", "baseURL", "chunkTimeout", "fetch", "timeout"].includes(key),
-    ),
-  )
-  if (Object.keys(values).length === 0) return {}
-  return { providerOptions: { [namespace]: values } }
-}
@@ -299,8 +299,6 @@ export const locationLayer = Layer.effect(
  }),
 )

-export const defaultLayer = locationLayer
-
 function modelFromLanguage(info: Info, language: LanguageModelV3) {
  const packageName = Provider.packageName(info.package!)
  const projected = mapBodyToProviderOptions(info, packageName)
@@ -16,7 +16,7 @@ import { Global } from "@opencode-ai/util/global"
 import { Location } from "./location"
 import { AbsolutePath } from "./schema"
 import { ConfigAgent } from "./config/agent"
-import { ConfigAttachments } from "./config/attachments"
+import { ConfigMedia } from "./config/media"
 import { ConfigCompaction } from "./config/compaction"
 import { ConfigCommand } from "./config/command"
 import { ConfigExperimental } from "./config/experimental"
@@ -85,8 +85,8 @@ export class Info extends Schema.Class<Info>("Config.Info")({
  lsp: ConfigLSP.Info.pipe(Schema.optional).annotate({
    description: "Enable built-in language servers or configure server overrides",
  }),
-  attachments: ConfigAttachments.Info.pipe(Schema.optional).annotate({
-    description: "Attachment processing configuration",
+  media: ConfigMedia.Info.pipe(Schema.optional).annotate({
+    description: "Media processing configuration",
  }),
  tool_output: ConfigToolOutput.Info.pipe(Schema.optional).annotate({
    description: "Tool output truncation thresholds",
@@ -1,15 +1,15 @@
-export * as ConfigAttachments from "./attachments"
+export * as ConfigMedia from "./media"

 import { Schema } from "effect"
 import { PositiveInt } from "../schema"

-export class Image extends Schema.Class<Image>("Config.Attachments.Image")({
+export class Image extends Schema.Class<Image>("Config.Media.Image")({
  auto_resize: Schema.Boolean.pipe(Schema.optional),
  max_width: PositiveInt.pipe(Schema.optional),
  max_height: PositiveInt.pipe(Schema.optional),
  max_base64_bytes: PositiveInt.pipe(Schema.optional),
 }) {}

-export class Info extends Schema.Class<Info>("Config.Attachments")({
+export class Info extends Schema.Class<Info>("Config.Media")({
  image: Image.pipe(Schema.optional),
 }) {}
@@ -1,4 +1,3 @@
-import { createProviderToolFactoryWithOutputSchema } from "@ai-sdk/provider-utils"
 import { z } from "zod/v4"

 export const imageGenerationArgsSchema = z
@@ -24,91 +23,3 @@ export const imageGenerationArgsSchema = z
 export const imageGenerationOutputSchema = z.object({
  result: z.string(),
 })
-
-type ImageGenerationArgs = {
-  /**
-   * Background type for the generated image. Default is 'auto'.
-   */
-  background?: "auto" | "opaque" | "transparent"
-
-  /**
-   * Input fidelity for the generated image. Default is 'low'.
-   */
-  inputFidelity?: "low" | "high"
-
-  /**
-   * Optional mask for inpainting.
-   * Contains image_url (string, optional) and file_id (string, optional).
-   */
-  inputImageMask?: {
-    /**
-     * File ID for the mask image.
-     */
-    fileId?: string
-
-    /**
-     * Base64-encoded mask image.
-     */
-    imageUrl?: string
-  }
-
-  /**
-   * The image generation model to use. Default: gpt-image-1.
-   */
-  model?: string
-
-  /**
-   * Moderation level for the generated image. Default: auto.
-   */
-  moderation?: "auto"
-
-  /**
-   * Compression level for the output image. Default: 100.
-   */
-  outputCompression?: number
-
-  /**
-   * The output format of the generated image. One of png, webp, or jpeg.
-   * Default: png
-   */
-  outputFormat?: "png" | "jpeg" | "webp"
-
-  /**
-   * Number of partial images to generate in streaming mode, from 0 (default value) to 3.
-   */
-  partialImages?: number
-
-  /**
-   * The quality of the generated image.
-   * One of low, medium, high, or auto. Default: auto.
-   */
-  quality?: "auto" | "low" | "medium" | "high"
-
-  /**
-   * The size of the generated image.
-   * One of 1024x1024, 1024x1536, 1536x1024, or auto.
-   * Default: auto.
-   */
-  size?: "auto" | "1024x1024" | "1024x1536" | "1536x1024"
-}
-
-const imageGenerationToolFactory = createProviderToolFactoryWithOutputSchema<
-  {},
-  {
-    /**
-     * The generated image encoded in base64.
-     */
-    result: string
-  },
-  ImageGenerationArgs
->({
-  id: "openai.image_generation",
-  inputSchema: z.object({}),
-  outputSchema: imageGenerationOutputSchema,
-})
-
-export const imageGeneration = (
-  args: ImageGenerationArgs = {}, // default
-) => {
-  return imageGenerationToolFactory(args)
-}
@@ -1,4 +1,3 @@
-import { createProviderToolFactoryWithOutputSchema } from "@ai-sdk/provider-utils"
 import { z } from "zod/v4"

 export const localShellInputSchema = z.object({
@@ -15,50 +14,3 @@ export const localShellInputSchema = z.object({
 export const localShellOutputSchema = z.object({
  output: z.string(),
 })
-
-export const localShell = createProviderToolFactoryWithOutputSchema<
-  {
-    /**
-     * Execute a shell command on the server.
-     */
-    action: {
-      type: "exec"
-
-      /**
-       * The command to run.
-       */
-      command: string[]
-
-      /**
-       * Optional timeout in milliseconds for the command.
-       */
-      timeoutMs?: number
-
-      /**
-       * Optional user to run the command as.
-       */
-      user?: string
-
-      /**
-       * Optional working directory to run the command in.
-       */
-      workingDirectory?: string
-
-      /**
-       * Environment variables to set for the command.
-       */
-      env?: Record<string, string>
-    }
-  },
-  {
-    /**
-     * The output of local shell tool call.
-     */
-    output: string
-  },
-  {}
->({
-  id: "openai.local_shell",
-  inputSchema: localShellInputSchema,
-  outputSchema: localShellOutputSchema,
-})
@@ -1,4 +1,3 @@
-import { createProviderToolFactory } from "@ai-sdk/provider-utils"
 import { z } from "zod/v4"

 // Args validation schema
@@ -39,65 +38,3 @@ export const webSearchPreviewArgsSchema = z.object({
    })
    .optional(),
 })
-
-export const webSearchPreview = createProviderToolFactory<
-  {
-    // Web search doesn't take input parameters - it's controlled by the prompt
-  },
-  {
-    /**
-     * Search context size to use for the web search.
-     * - high: Most comprehensive context, highest cost, slower response
-     * - medium: Balanced context, cost, and latency (default)
-     * - low: Least context, lowest cost, fastest response
-     */
-    searchContextSize?: "low" | "medium" | "high"
-
-    /**
-     * User location information to provide geographically relevant search results.
-     */
-    userLocation?: {
-      /**
-       * Type of location (always 'approximate')
-       */
-      type: "approximate"
-      /**
-       * Two-letter ISO country code (e.g., 'US', 'GB')
-       */
-      country?: string
-      /**
-       * City name (free text, e.g., 'Minneapolis')
-       */
-      city?: string
-      /**
-       * Region name (free text, e.g., 'Minnesota')
-       */
-      region?: string
-      /**
-       * IANA timezone (e.g., 'America/Chicago')
-       */
-      timezone?: string
-    }
-  }
->({
-  id: "openai.web_search_preview",
-  inputSchema: z.object({
-    action: z
-      .discriminatedUnion("type", [
-        z.object({
-          type: z.literal("search"),
-          query: z.string().nullish(),
-        }),
-        z.object({
-          type: z.literal("open_page"),
-          url: z.string(),
-        }),
-        z.object({
-          type: z.literal("find"),
-          url: z.string(),
-          pattern: z.string(),
-        }),
-      ])
-      .nullish(),
-  }),
-})
@@ -1,4 +1,3 @@
-import { createProviderToolFactory } from "@ai-sdk/provider-utils"
 import { z } from "zod/v4"

 export const webSearchArgsSchema = z.object({
@@ -20,83 +19,3 @@ export const webSearchArgsSchema = z.object({
    })
    .optional(),
 })
-
-export const webSearchToolFactory = createProviderToolFactory<
-  {
-    // Web search doesn't take input parameters - it's controlled by the prompt
-  },
-  {
-    /**
-     * Filters for the search.
-     */
-    filters?: {
-      /**
-       * Allowed domains for the search.
-       * If not provided, all domains are allowed.
-       * Subdomains of the provided domains are allowed as well.
-       */
-      allowedDomains?: string[]
-    }
-
-    /**
-     * Search context size to use for the web search.
-     * - high: Most comprehensive context, highest cost, slower response
-     * - medium: Balanced context, cost, and latency (default)
-     * - low: Least context, lowest cost, fastest response
-     */
-    searchContextSize?: "low" | "medium" | "high"
-
-    /**
-     * User location information to provide geographically relevant search results.
-     */
-    userLocation?: {
-      /**
-       * Type of location (always 'approximate')
-       */
-      type: "approximate"
-      /**
-       * Two-letter ISO country code (e.g., 'US', 'GB')
-       */
-      country?: string
-      /**
-       * City name (free text, e.g., 'Minneapolis')
-       */
-      city?: string
-      /**
-       * Region name (free text, e.g., 'Minnesota')
-       */
-      region?: string
-      /**
-       * IANA timezone (e.g., 'America/Chicago')
-       */
-      timezone?: string
-    }
-  }
->({
-  id: "openai.web_search",
-  inputSchema: z.object({
-    action: z
-      .discriminatedUnion("type", [
-        z.object({
-          type: z.literal("search"),
-          query: z.string().nullish(),
-        }),
-        z.object({
-          type: z.literal("open_page"),
-          url: z.string(),
-        }),
-        z.object({
-          type: z.literal("find"),
-          url: z.string(),
-          pattern: z.string(),
-        }),
-      ])
-      .nullish(),
-  }),
-})
-
-export const webSearch = (
-  args: Parameters<typeof webSearchToolFactory>[0] = {}, // default
-) => {
-  return webSearchToolFactory(args)
-}
@@ -61,7 +61,7 @@ const layer = Layer.effect(
      const image = Object.assign(
        {},
        ...(yield* config.entries()).flatMap((entry) =>
-          entry.type === "document" && entry.info.attachments?.image ? [entry.info.attachments.image] : [],
+          entry.type === "document" && entry.info.media?.image ? [entry.info.media.image] : [],
        ),
      )
      const normalize = yield* loadAdapter
@@ -96,9 +96,7 @@ const providerHeaders = (model: Info) => {
  return Provider.mergeHeaders(generated.size === 0 ? undefined : Object.fromEntries(generated), model.headers)
 }

-const providerOptions = (
-  model: Info,
-): { readonly [key: string]: { readonly [key: string]: unknown } } | undefined => {
+const providerOptions = (model: Info): { readonly [key: string]: { readonly [key: string]: unknown } } | undefined => {
  if (!Provider.isAISDK(model.package) || model.settings === undefined) return undefined
  const { apiKey: _, baseURL: _baseURL, ...settings } = model.settings
  if (Object.keys(settings).length === 0) return undefined
@@ -202,8 +200,8 @@ export const fromCatalogModel = (
    const settings = {
      ...(credential ? withoutNativeAuthSettings(mapped) : mapped),
      ...nativeCredentialSettings(specifier, credential),
-      headers: resolved.headers,
-      body: resolved.body,
+      headers: Provider.mergeHeaders(mapping?.headers, resolved.headers),
+      body: Provider.mergeOverlay(mapping?.body, resolved.body),
      limits: { context: resolved.limit.context, input: resolved.limit.input, output: resolved.limit.output },
    }
    return yield* Effect.try({
@@ -266,10 +264,7 @@ export const layer = Layer.effect(
    const integrations = yield* Integration.Service
    const npm = yield* Npm.Service
    const aisdk = yield* AISDK.Service
-    const load = Effect.fn("ModelResolver.resolveModel")(function* (
-      selected: Info,
-      variant?: VariantID,
-    ) {
+    const load = Effect.fn("ModelResolver.resolveModel")(function* (selected: Info, variant?: VariantID) {
      const provider = yield* catalog.provider.get(selected.providerID)
      const connection = yield* integrations.connection.active(
        provider?.integrationID ?? Integration.ID.make(selected.providerID),
@@ -341,6 +341,7 @@ export const make = Effect.fn("PluginHost.make")(function* (plugin: import("../p
      create: (input) =>
        runtime.session.create({
          id: input?.id,
+          title: input?.title,
          agent: input?.agent,
          model: input?.model,
          location:
@@ -350,8 +351,10 @@ export const make = Effect.fn("PluginHost.make")(function* (plugin: import("../p
      prompt: runtime.session.prompt,
      generate: (input) => runtime.session.generate(input).pipe(Effect.map((text) => ({ text }))),
      command: runtime.session.command,
+      rename: runtime.session.rename,
      synthetic: runtime.session.synthetic,
      interrupt: (input) => runtime.session.interrupt(input.sessionID),
+      wait: (input) => runtime.session.wait(input.sessionID),
    },
  } satisfies Plugin.Context
 })
@@ -11,7 +11,17 @@ import { Session } from "../session"
 export interface Interface {
  readonly session: Pick<
    Session.Interface,
-    "get" | "create" | "messages" | "prompt" | "generate" | "command" | "resume" | "interrupt" | "synthetic"
+    | "get"
+    | "create"
+    | "messages"
+    | "prompt"
+    | "generate"
+    | "command"
+    | "rename"
+    | "resume"
+    | "interrupt"
+    | "synthetic"
+    | "wait"
  >
  readonly job: Pick<Job.Interface, "start" | "wait" | "block" | "background" | "cancel">
  readonly location: {
@@ -52,9 +62,11 @@ export const layerWithCell = (cell: Cell) =>
        prompt: (input) => require(cell, (runtime) => runtime.session.prompt(input)),
        generate: (input) => require(cell, (runtime) => runtime.session.generate(input)),
        command: (input) => require(cell, (runtime) => runtime.session.command(input)),
+        rename: (input) => require(cell, (runtime) => runtime.session.rename(input)),
        resume: (sessionID) => require(cell, (runtime) => runtime.session.resume(sessionID)),
        interrupt: (sessionID) => require(cell, (runtime) => runtime.session.interrupt(sessionID)),
        synthetic: (input) => require(cell, (runtime) => runtime.session.synthetic(input)),
+        wait: (sessionID) => require(cell, (runtime) => runtime.session.wait(sessionID)),
      },
      job: {
        start: (input) => require(cell, (runtime) => runtime.job.start(input)),
@@ -938,7 +938,7 @@ const materializeAttachment = Effect.fn("Session.materializeAttachment")(functio
      : resolved.bytes
  const normalized = yield* normalizeImageAttachment(
    input,
-    Base64.make(Buffer.from(content).toString("base64")),
+    Buffer.from(content).toString("base64"),
    mime,
    image,
  )
@@ -954,11 +954,11 @@ const materializeAttachment = Effect.fn("Session.materializeAttachment")(functio

 const normalizeImageAttachment = Effect.fn("Session.normalizeImageAttachment")(function* (
  input: PromptInput.FileAttachment,
-  data: Base64,
+  data: string,
  mime: string,
  image: Effect.Effect<Image.Interface>,
 ) {
-  if (!mime.startsWith("image/")) return { data, mime }
+  if (!mime.startsWith("image/")) return { data: Base64.make(data), mime }
  const service = yield* image
  const label = input.name ?? (input.uri.startsWith("data:") ? "inline attachment" : input.uri)
  const content = { uri: label, content: data, encoding: "base64" as const, mime }
@@ -10,6 +10,7 @@ import { llmClient } from "../effect/app-node-platform"
 import { SessionEvent } from "./event"
 import type { SessionMessage } from "./message"
 import { SessionModelHeaders } from "./model-headers"
+import { SessionPromptCacheKey } from "./prompt-cache-key"
 import { App } from "../app"
 import { SessionRunnerModel } from "./runner/model"
 import { SessionSchema } from "./schema"
@@ -257,6 +258,7 @@ const make = (dependencies: Dependencies) => {
      .stream(
        LLM.request({
          model: plan.model,
+          cache: { mode: "auto", key: SessionPromptCacheKey.make(plan.session.id) },
          http: { headers: SessionModelHeaders.make(plan.session, dependencies.app) },
          messages: [Message.user(plan.prompt)],
          tools: [],
@@ -11,6 +11,7 @@ import { SessionContext } from "./context"
 import { SessionGenerate } from "./generate"
 import { SessionHistory } from "./history"
 import { SessionModelHeaders } from "./model-headers"
+import { SessionPromptCacheKey } from "./prompt-cache-key"
 import { SessionRunnerModel } from "./runner/model"
 import PROMPT_DEFAULT from "./runner/prompt/base.txt"
 import { toLLMMessages } from "./runner/to-llm-message"
@@ -31,9 +32,6 @@ export const layer = Layer.effect(
        const model = yield* models.resolve(selection.session)
        const history = yield* SessionHistory.preview(database.db, selection.session.id, selection.instructions)
        const providerMetadataKey = model.model.route.providerMetadataKey ?? model.model.provider
-        const promptCacheKey = /^ses_[0-9a-f]{64}$/.test(selection.session.id)
-          ? selection.session.id.slice(4)
-          : selection.session.id
        const tools = selection.tools
        const toolDefinitions = tools.definitions
        const toolsByName = new Map(toolDefinitions.map((tool) => [tool.name, tool]))
@@ -71,7 +69,7 @@ export const layer = Layer.effect(
          LLM.request({
            model: model.model,
            http: { headers: SessionModelHeaders.make(selection.session, app) },
-            providerOptions: { openai: { promptCacheKey } },
+            cache: { mode: "auto", key: SessionPromptCacheKey.make(selection.session.id) },
            system: contextEvent.system,
            messages: contextEvent.messages,
            tools: hookedTools,
@@ -14,11 +14,17 @@ import { QuestionTool } from "../tool/plugin/question"
 import { Tool } from "../tool"
 import { SessionContext } from "./context"
 import { SessionModelHeaders } from "./model-headers"
+import { SessionPromptCacheKey } from "./prompt-cache-key"
 import { PromptCacheDiagnostics } from "./prompt-cache-diagnostics"
 import { MAX_STEPS_PROMPT } from "./runner/max-steps"
 import PROMPT_DEFAULT from "./runner/prompt/base.txt"
 import { toLLMMessages } from "./runner/to-llm-message"

+const IMAGE_BYTES_TRIGGER = 25 * 1024 * 1024 // 25 MiB
+const IMAGE_BYTES_TARGET = 15 * 1024 * 1024 // 15 MiB
+const IMAGE_REMOVED =
+  "[This image was removed to reduce the request size and is no longer visible. Do not make claims about its contents from memory. If needed, retrieve it again with an available tool or ask the user to attach it again.]"
+
 /** Failures a prepared execution can surface: infrastructure errors plus user declines resurfaced from the defect tunnel. */
 export type ExecuteError = Tool.Error | Permission.DeclinedError | QuestionTool.CancelledError

@@ -94,6 +100,56 @@ export const unsupportedParts = (messages: LLMRequest["messages"], capabilities:
    }),
  )

+export const boundImages = (messages: LLMRequest["messages"]) => {
+  const isImage = (mime: string) => mime.toLowerCase().startsWith("image/")
+  const size = (data: string | Uint8Array) =>
+    typeof data === "string" ? Buffer.byteLength(data) : Math.ceil(data.byteLength / 3) * 4
+  const imageBytes = messages.reduce(
+    (total, message) =>
+      total +
+      message.content.reduce((sum, part) => {
+        if (part.type === "media" && isImage(part.mediaType)) return sum + size(part.data)
+        if (part.type !== "tool-result" || part.result.type !== "content") return sum
+        return (
+          sum +
+          part.result.value.reduce(
+            (bytes: number, item: Content) =>
+              bytes + (item.type === "file" && isImage(item.mime) ? Buffer.byteLength(item.uri) : 0),
+            0,
+          )
+        )
+      }, 0),
+    0,
+  )
+  if (imageBytes <= IMAGE_BYTES_TRIGGER) return messages
+
+  let removed = 0
+  return messages.map((message) =>
+    Message.make({
+      ...message,
+      content: message.content.map((part) => {
+        if (part.type === "media" && isImage(part.mediaType) && imageBytes - removed > IMAGE_BYTES_TARGET) {
+          removed += size(part.data)
+          return Message.text(IMAGE_REMOVED)
+        }
+        if (part.type !== "tool-result" || part.result.type !== "content") return part
+        return {
+          ...part,
+          result: {
+            ...part.result,
+            value: part.result.value.map((item: Content) => {
+              if (item.type !== "file" || !isImage(item.mime) || imageBytes - removed <= IMAGE_BYTES_TARGET)
+                return item
+              removed += Buffer.byteLength(item.uri)
+              return { type: "text" as const, text: IMAGE_REMOVED }
+            }),
+          },
+        }
+      }),
+    }),
+  )
+}
+
 /**
 * Builds an outbound model request and captures the tool-call capability that
 * must remain paired with it. It does not execute the request or mutate
@@ -128,7 +184,6 @@ 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 promptCacheKey = /^ses_[0-9a-f]{64}$/.test(session.id) ? session.id.slice(4) : session.id
      const system = [agent.info.system ? agent.info.system : PROMPT_DEFAULT, input.context.initial]
        .filter((part) => part.length > 0)
        .map(SystemPart.make)
@@ -158,9 +213,9 @@ export const layer = Layer.effect(
        http: {
          headers: SessionModelHeaders.make(session, app),
        },
-        providerOptions: { openai: { promptCacheKey } },
+        cache: { mode: "auto", key: SessionPromptCacheKey.make(session.id) },
        system: contextEvent.system,
-        messages: unsupportedParts(contextEvent.messages, resolved.capabilities),
+        messages: boundImages(unsupportedParts(contextEvent.messages, resolved.capabilities)),
        tools: hookedTools,
        toolChoice: stepLimitReached ? "none" : undefined,
      })
@@ -0,0 +1,6 @@
+export * as SessionPromptCacheKey from "./prompt-cache-key"
+
+import { SessionSchema } from "./schema"
+
+export const make = (sessionID: SessionSchema.ID) =>
+  /^ses_[0-9a-f]{64}$/.test(sessionID) ? sessionID.slice(4) : sessionID
@@ -12,6 +12,7 @@ import { llmClient } from "../effect/app-node-platform"
 import { SessionEvent } from "./event"
 import { SessionHistory } from "./history"
 import { SessionModelHeaders } from "./model-headers"
+import { SessionPromptCacheKey } from "./prompt-cache-key"
 import { SessionRunnerModel } from "./runner/model"
 import { SessionSchema } from "./schema"
 import { SessionUsage } from "./usage"
@@ -80,6 +81,7 @@ const make = (dependencies: Dependencies) => {
      .stream(
        LLM.request({
          model: resolved.model,
+          cache: { mode: "auto", key: SessionPromptCacheKey.make(session.id) },
          http: { headers: SessionModelHeaders.make(session, dependencies.app) },
          system: agent.system,
          messages: [Message.user(firstUser.text)],
@@ -1,10 +0,0 @@
-import { createRequire } from "node:module"
-import path from "node:path"
-
-export namespace Module {
-  export function resolve(id: string, dir: string) {
-    try {
-      return createRequire(path.join(dir, "package.json")).resolve(id)
-    } catch {}
-  }
-}
@@ -12,12 +12,6 @@ export function getDirectory(path: string | undefined) {
  return parts.slice(0, parts.length - 1).join("/") + "/"
 }

-export function getFileExtension(path: string | undefined) {
-  if (!path) return ""
-  const parts = path.split(".")
-  return parts[parts.length - 1]
-}
-
 export function getFilenameTruncated(path: string | undefined, maxLength: number = 20) {
  const filename = getFilename(path)
  if (filename.length <= maxLength) return filename
@@ -63,7 +63,7 @@ export function migrate(info: typeof ConfigV1.Info.Type) {
    watcher: info.watcher,
    formatter: info.formatter,
    lsp: info.lsp,
-    attachments: info.attachment,
+    media: info.attachment,
    tool_output: info.tool_output,
    mcp: mcp(info),
    compaction: info.compaction && {
@@ -2,6 +2,40 @@ import { describe, expect, test } from "bun:test"
 import { AISDKNative } from "@opencode-ai/core/aisdk-native"

 describe("AISDKNative", () => {
+  test("maps OpenRouter settings to native destinations", () => {
+    expect(
+      AISDKNative.map("@openrouter/ai-sdk-provider", {
+        appName: "OpenCode",
+        appUrl: "https://opencode.ai",
+        headers: { "x-openrouter-title": "Configured", "x-provider-api-keys": "Configured BYOK" },
+        api_keys: { anthropic: "provider-key" },
+        extraBody: { transforms: ["middle-out"] },
+        models: ["anthropic/claude-sonnet-4.6"],
+        provider: { only: ["anthropic"], require_parameters: true },
+        reasoning: { effort: "high" },
+        future_option: { enabled: true },
+      }),
+    ).toEqual({
+      package: "@opencode-ai/ai/providers/openrouter",
+      settings: {
+        providerOptions: {
+          openrouter: {
+            models: ["anthropic/claude-sonnet-4.6"],
+            provider: { only: ["anthropic"], require_parameters: true },
+            reasoning: { effort: "high" },
+            future_option: { enabled: true },
+          },
+        },
+      },
+      headers: {
+        "x-openrouter-title": "Configured",
+        "HTTP-Referer": "https://opencode.ai",
+        "x-provider-api-keys": "Configured BYOK",
+      },
+      body: { transforms: ["middle-out"] },
+    })
+  })
+
  test("maps every Google thinking setting", () => {
    expect(
      AISDKNative.map("@ai-sdk/google", {
@@ -69,7 +103,6 @@ describe("AISDKNative", () => {
        baseURL: "https://xai.example/v1",
        reasoningEffort: "custom",
        store: true,
-        promptCacheKey: "cache-key",
      }),
    ).toEqual({
      package: "@opencode-ai/ai/providers/xai",
@@ -80,7 +113,6 @@ describe("AISDKNative", () => {
          xai: {
            reasoningEffort: "custom",
            store: true,
-            promptCacheKey: "cache-key",
          },
        },
      },
@@ -803,7 +803,7 @@ describe("Config", () => {
                  custom: { command: ["custom-fmt", "$FILE"], extensions: [".foo"] },
                },
                lsp: { typescript: { disabled: true }, custom: { command: ["custom-lsp"], extensions: [".foo"] } },
-                attachments: {
+                media: {
                  image: { auto_resize: false, max_width: 1200, max_height: 900, max_base64_bytes: 1048576 },
                },
                tool_output: { max_lines: 1000, max_bytes: 32768 },
@@ -890,7 +890,7 @@ describe("Config", () => {
              typescript: { disabled: true },
              custom: { command: ["custom-lsp"], extensions: [".foo"] },
            })
-            expect(documents[0]?.info.attachments).toEqual({
+            expect(documents[0]?.info.media).toEqual({
              image: { auto_resize: false, max_width: 1200, max_height: 900, max_base64_bytes: 1048576 },
            })
            expect(documents[0]?.info.tool_output).toEqual({ max_lines: 1000, max_bytes: 32768 })
@@ -1097,7 +1097,7 @@ describe("Config", () => {
            expect(documents[0]?.info.references).toEqual({
              docs: { path: "../docs", description: "Use for product documentation", hidden: true },
            })
-            expect(documents[0]?.info.attachments).toEqual({ image: { auto_resize: false, max_width: 1200 } })
+            expect(documents[0]?.info.media).toEqual({ image: { auto_resize: false, max_width: 1200 } })
            expect(documents[0]?.info.providers?.custom).toMatchObject({
              settings: { apiKey: "secret" },
              models: {
@@ -1,5 +1,6 @@
 import { describe, expect } from "bun:test"
 import { LLM, Model } from "@opencode-ai/ai"
+import { OpenAIChat } from "@opencode-ai/ai/protocols"
 import { compileRequest } from "@opencode-ai/ai/route/client"
 import { Effect } from "effect"
 import { Headers } from "effect/unstable/http"
@@ -546,6 +547,37 @@ describe("ModelResolver", () => {
    }),
  )

+  it.effect("merges mapped OpenRouter headers and body with catalog overlays", () =>
+    ModelResolver.fromCatalogModel(
+      model(Provider.aisdk("@openrouter/ai-sdk-provider"), {
+        settings: {
+          appName: "OpenCode",
+          appUrl: "https://opencode.ai",
+          extraBody: { transforms: ["middle-out"], provider: { sort: "price" } },
+        },
+        headers: { "X-OpenRouter-Title": "Custom" },
+        body: { provider: { only: ["anthropic"] } },
+      }),
+      undefined,
+      {
+        loadPackage: () =>
+          Effect.succeed({
+            model: (modelID, settings) => {
+              expect(settings.headers).toEqual({
+                "HTTP-Referer": "https://opencode.ai",
+                "X-OpenRouter-Title": "Custom",
+              })
+              expect(settings.body).toEqual({
+                transforms: ["middle-out"],
+                provider: { sort: "price", only: ["anthropic"] },
+              })
+              return Model.make({ id: modelID, provider: "openrouter", route: OpenAIChat.route })
+            },
+          }),
+      },
+    ),
+  )
+
  it.effect("loads supported AISDK catalog packages as native routes", () =>
    Effect.gen(function* () {
      const google = yield* ModelResolver.fromCatalogModel(
@@ -106,8 +106,10 @@ export function host(overrides: Overrides = {}): Plugin.Context {
      prompt: overrides.session?.prompt ?? (() => Effect.die("unused session.prompt")),
      generate: overrides.session?.generate ?? (() => Effect.die("unused session.generate")),
      command: overrides.session?.command ?? (() => Effect.die("unused session.command")),
+      rename: overrides.session?.rename ?? (() => Effect.die("unused session.rename")),
      synthetic: overrides.session?.synthetic ?? (() => Effect.die("unused session.synthetic")),
      interrupt: overrides.session?.interrupt ?? (() => Effect.die("unused session.interrupt")),
+      wait: overrides.session?.wait ?? (() => Effect.die("unused session.wait")),
    },
  }
 }
@@ -235,6 +235,7 @@ it.effect("manual compaction summarizes short context instead of no-op", () =>
    expect(Array.from(yield* Fiber.join(delta)).map((event) => event.data.text)).toEqual(["manual summary"])

    expect(requests).toHaveLength(1)
+    expect(requests[0]?.cache).toEqual({ mode: "auto", key: sessionID })
    expect(requests[0]?.http?.headers).toEqual({
      "x-session-affinity": sessionID,
      "X-Session-Id": sessionID,
@@ -287,7 +287,7 @@ it.effect("generates from fresh settled Session context without durable mutation
    expect(requests[0]?.system[0]?.text).toBe("Hooked system")
    expect(requests[0]?.system.map((part) => part.text)).toContain("Initial context")
    expect(requests[0]?.http?.headers).toMatchObject({ "X-Session-Id": sessionID })
-    expect(requests[0]?.providerOptions).toMatchObject({ openai: { promptCacheKey: sessionID } })
+    expect(requests[0]?.cache).toEqual({ mode: "auto", key: sessionID })
    const instructionUpdates = requests[0]?.messages.flatMap((message) =>
      message.role === "system"
        ? message.content.flatMap((content) => (content.type === "text" ? [content.text] : []))
@@ -1,6 +1,6 @@
 import { describe, expect, test } from "bun:test"
 import { Message, ToolResultPart } from "@opencode-ai/ai"
-import { unsupportedParts } from "@opencode-ai/core/session/model-request"
+import { boundImages, unsupportedParts } from "@opencode-ai/core/session/model-request"

 const capabilities = (input: string[]) => ({ tools: true, input, output: ["text"] })

@@ -62,3 +62,51 @@ describe("SessionModelRequest.unsupportedParts", () => {
    expect(unsupportedParts([message], capabilities(["text", "image"]))[0]?.content).toEqual(message.content)
  })
 })
+
+describe("SessionModelRequest.boundImages", () => {
+  test("preserves images below the trigger", () => {
+    const messages = [Message.user({ type: "media", mediaType: "image/png", data: "aGVsbG8=" })]
+    expect(boundImages(messages)).toBe(messages)
+  })
+
+  test("replaces oldest images until the retained payload reaches the target", () => {
+    const image = "a".repeat(9 * 1024 * 1024)
+    const messages = [
+      Message.user({ type: "media", mediaType: "image/png", data: image, filename: "first.png" }),
+      Message.user({ type: "media", mediaType: "image/png", data: image, filename: "second.png" }),
+      Message.user({ type: "media", mediaType: "image/png", data: image, filename: "third.png" }),
+    ]
+    const result = boundImages(messages)
+
+    expect(result[0]?.content[0]).toMatchObject({ type: "text" })
+    expect(result[1]?.content[0]).toMatchObject({ type: "text" })
+    expect(result[2]?.content[0]).toMatchObject({ type: "media", filename: "third.png" })
+  })
+
+  test("replaces images nested in tool results", () => {
+    const image = "a".repeat(13 * 1024 * 1024)
+    const result = boundImages([
+      Message.tool(
+        ToolResultPart.make({
+          id: "call_1",
+          name: "read",
+          result: {
+            type: "content",
+            value: [
+              { type: "file", uri: `data:image/png;base64,${image}`, mime: "image/png", name: "first.png" },
+              { type: "file", uri: `data:image/png;base64,${image}`, mime: "image/png", name: "second.png" },
+            ],
+          },
+        }),
+      ),
+    ])
+
+    expect(result[0]?.content[0]).toMatchObject({
+      type: "tool-result",
+      result: {
+        type: "content",
+        value: [{ type: "text" }, { type: "file", name: "second.png" }],
+      },
+    })
+  })
+})
@@ -26,8 +26,8 @@ import { SessionPendingTable, SessionMessageTable, SessionTable } from "@opencod
 import { SessionStore } from "@opencode-ai/core/session/store"
 import { LocationServiceMap } from "@opencode-ai/core/location-service-map"
 import type { LocationServices } from "@opencode-ai/core/location-services"
+import { Image } from "@opencode-ai/core/image"
 import { testEffect } from "./lib/effect"
-import { imagePassthrough } from "./lib/image"

 const executionCalls: Session.ID[] = []
 const interruptCalls: Session.ID[] = []
@@ -58,7 +58,10 @@ const locations = Layer.effect(
    () =>
      // Attachment admission only needs the location-scoped Image service.
      // oxlint-disable-next-line typescript-eslint/no-unsafe-type-assertion
-      imagePassthrough as unknown as Layer.Layer<LocationServices>,
+      Layer.mock(Image.Service, {
+        normalize: (_resource, content) =>
+          Effect.succeed(content.content.length > 5 * 1024 * 1024 ? { ...content, content: "AA==" } : content),
+      }) as unknown as Layer.Layer<LocationServices>,
  ),
 )
 const it = testEffect(
@@ -386,6 +389,35 @@ describe("Session.prompt", () => {
    }),
  )

+  it.effect("normalizes large image content before validating persisted Base64", () =>
+    Effect.gen(function* () {
+      yield* setup
+      const session = yield* Session.Service
+      const pixel = Buffer.from(
+        "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII=",
+        "base64",
+      )
+      const bytes = Buffer.concat([pixel, Buffer.alloc(4_323_030 - pixel.length)])
+      const data = bytes.toString("base64")
+      expect(data).toHaveLength(5_764_040)
+
+      const message = yield* session.prompt({
+        sessionID,
+        text: "Inspect this image",
+        files: [{ uri: `data:image/png;base64,${data}` }],
+        resume: false,
+      })
+
+      expect(message.data.files).toEqual([
+        {
+          data: "AA==",
+          mime: "image/png",
+          source: { type: "inline" },
+        },
+      ])
+    }),
+  )
+
  it.effect("sniffs data URL content instead of trusting its declared MIME", () =>
    Effect.gen(function* () {
      yield* setup
@@ -3210,7 +3210,7 @@ describe("SessionRunnerLLM", () => {
      yield* stream.started

      expect(requests).toHaveLength(2)
-      expect(requests.map((request) => request.providerOptions?.openai?.promptCacheKey)).toEqual([
+      expect(requests.map((request) => (request.cache !== "none" ? request.cache?.key : undefined))).toEqual([
        sessionID,
        otherSessionID,
      ])
@@ -3241,7 +3241,7 @@ describe("SessionRunnerLLM", () => {
      yield* session.resume(longSessionID)
      yield* session.resume(otherLongSessionID)

-      const keys = requests.map((request) => request.providerOptions?.openai?.promptCacheKey)
+      const keys = requests.map((request) => (request.cache !== "none" ? request.cache?.key : undefined))
      expect(keys).toEqual([longSessionID.slice(4), otherLongSessionID.slice(4)])
      expect(keys.every((key) => typeof key === "string" && key.length === 64)).toBe(true)
      expect(keys[0]).not.toBe(keys[1])
@@ -153,6 +153,7 @@ it.effect("generates a title from the sole user message and renames the session"
    yield* title.generateForFirstPrompt(sessionID)

    expect(requests).toHaveLength(1)
+    expect(requests[0]?.cache).toEqual({ mode: "auto", key: sessionID })
    expect(requests[0]?.http?.headers).toEqual({
      "x-session-affinity": sessionID,
      "X-Session-Id": sessionID,
@@ -2,7 +2,7 @@ import { beforeEach, describe, expect } from "bun:test"
 import path from "path"
 import { Effect, Exit, Layer, PlatformError, Stream } from "effect"
 import { Config } from "@opencode-ai/core/config"
-import { ConfigAttachments } from "@opencode-ai/core/config/attachments"
+import { ConfigMedia } from "@opencode-ai/core/config/media"
 import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { LayerNode } from "@opencode-ai/util/effect/layer-node"
 import { FileSystem } from "@opencode-ai/core/filesystem"
@@ -432,8 +432,8 @@ describe("ReadTool", () => {
        new Config.Document({
          type: "document",
          info: new Config.Info({
-            attachments: new ConfigAttachments.Info({
-              image: new ConfigAttachments.Image({ auto_resize: false, max_width: 4 }),
+            media: new ConfigMedia.Info({
+              image: new ConfigMedia.Image({ auto_resize: false, max_width: 4 }),
            }),
          }),
        }),
@@ -475,7 +475,7 @@ describe("ReadTool", () => {
        new Config.Document({
          type: "document",
          info: new Config.Info({
-            attachments: new ConfigAttachments.Info({ image: new ConfigAttachments.Image({ max_width: 4 }) }),
+            media: new ConfigMedia.Info({ image: new ConfigMedia.Image({ max_width: 4 }) }),
          }),
        }),
      ])
@@ -514,8 +514,8 @@ describe("ReadTool", () => {
        new Config.Document({
          type: "document",
          info: new Config.Info({
-            attachments: new ConfigAttachments.Info({
-              image: new ConfigAttachments.Image({ max_base64_bytes: 1 }),
+            media: new ConfigMedia.Info({
+              image: new ConfigMedia.Image({ max_base64_bytes: 1 }),
            }),
          }),
        }),
@@ -31,9 +31,9 @@
  },
  "peerDependencies": {
    "@opencode-ai/theme": "workspace:*",
-    "@opentui/core": "0.0.0-20260731-8e554196",
-    "@opentui/keymap": "0.0.0-20260731-8e554196",
-    "@opentui/solid": "0.0.0-20260731-8e554196",
+    "@opentui/core": ">=0.4.5",
+    "@opentui/keymap": ">=0.4.5",
+    "@opentui/solid": ">=0.4.5",
    "solid-js": ">=1.9.0"
  },
  "peerDependenciesMeta": {
@@ -29,7 +29,7 @@ export interface SessionHooks {

 export type SessionDomain = Pick<
  SessionApi<unknown>,
-  "create" | "get" | "prompt" | "generate" | "command" | "synthetic" | "interrupt"
+  "create" | "get" | "prompt" | "generate" | "command" | "synthetic" | "interrupt" | "rename" | "wait"
 > & {
  readonly hook: Hooks<SessionHooks>
 }
@@ -26,12 +26,27 @@ import type { JSX } from "@opentui/solid"
 import type { Store } from "solid-js/store"

 export interface Storage {
+  /**
+   * Durable JSON state: persisted to disk, survives hot reloads and TUI
+   * restarts, and stays live-synced across running TUI instances.
+   */
  store<Value extends object>(
    key: string,
    options: {
      readonly initial: Value
    },
  ): readonly [Store<Value>, (mutation: (draft: Value) => void) => Promise<void>]
+  /**
+   * Ephemeral in-memory state: survives plugin hot reloads (old and new
+   * generations share the same live store) and is gone when the TUI exits.
+   * Updates are synchronous and values need not be JSON-serializable.
+   */
+  memory<Value extends object>(
+    key: string,
+    options: {
+      readonly initial: Value
+    },
+  ): readonly [Store<Value>, (mutation: (draft: Value) => void) => void]
 }

 interface LocationCollection<Value> {
@@ -136,6 +151,9 @@ export interface SlotMap {
    readonly sessionID?: string
    readonly mode: "normal" | "shell"
  }
+  readonly "session.composer.top": {
+    readonly sessionID: string
+  }
  readonly "sidebar.content": {
    readonly sessionID: string
  }
@@ -149,6 +149,7 @@ export const makeSessionGroup = <I extends HttpApiMiddleware.AnyId, S>(sessionLo
      HttpApiEndpoint.post("session.create", "/api/session", {
        payload: Schema.Struct({
          id: Session.ID.pipe(Schema.optional),
+          title: Schema.String.pipe(Schema.optional),
          agent: Agent.ID.pipe(Schema.optional),
          model: Model.Ref.pipe(Schema.optional),
          location: Location.Ref.pipe(Schema.optional),
@@ -77,6 +77,7 @@ export const SessionHandler = HttpApiBuilder.group(Api, "server.session", (handl
            data: yield* session
              .create({
                id: ctx.payload.id,
+                title: ctx.payload.title,
                agent: ctx.payload.agent,
                model: ctx.payload.model,
                location: ctx.payload.location ?? { directory: AbsolutePath.make(process.cwd()) },
@@ -92,6 +92,7 @@
    "@opentui/keymap": "catalog:",
    "@opentui/solid": "catalog:",
    "@solid-primitives/event-bus": "1.1.2",
+    "clipboardy": "4.0.0",
    "diff": "catalog:",
    "effect": "catalog:",
    "fuzzysort": "catalog:",
@@ -82,7 +82,8 @@ import { ArgsProvider, useArgs, type Args } from "./context/args"
 import open from "open"
 import { PromptRefProvider, usePromptRef } from "./context/prompt"
 import { Config, ConfigProvider, useConfig } from "./config"
-import { PluginProvider, PluginRoute, PluginSlot, usePlugin, type PackageResolver } from "./plugin/context"
+import { PluginProvider, usePlugin, type PackageResolver } from "./plugin/context"
+import { PluginRoute, PluginSlot } from "./plugin/render"
 import { CommandPaletteDialog } from "./component/command-palette"
 import { COMMAND_PALETTE_COMMAND, Keymap, type KeymapCommand } from "./context/keymap"

@@ -92,7 +93,6 @@ import { destroyRenderer } from "./util/renderer"
 import { cliErrorMessage, errorFormat } from "./util/error"
 import { AttentionProvider } from "./context/attention"
 import { StorageProvider } from "./context/storage"
-import { createTuiClipboard, formatClipboardWriteNotification } from "./clipboard"

 registerOpencodeSpinner()

@@ -259,13 +259,6 @@ export const run = Effect.fn("Tui.run")(function* (input: TuiInput) {
          (renderer) => Effect.sync(() => destroyRenderer(renderer)),
        )
      })
-      const clipboard = yield* Effect.acquireRelease(
-        Effect.sync(() => createTuiClipboard(renderer)),
-        (clipboard) =>
-          Effect.tryPromise(() => clipboard.dispose()).pipe(
-            Effect.catch((error) => Effect.sync(() => log("error", "Failed to dispose TUI clipboard", { error }))),
-          ),
-      )
      win32DisableProcessedInput()
      const finalizers = new Set<() => Promise<void>>()
      yield* Effect.addFinalizer(() =>
@@ -301,57 +294,57 @@ export const run = Effect.fn("Tui.run")(function* (input: TuiInput) {
              >
                <EpilogueProvider set={(value) => (exit.epilogue = value)}>
                  <TuiAppProvider value={input.app}>
-                    <ClipboardProvider value={clipboard}>
-                      <ErrorBoundary
-                        fallback={(error, reset) => <ErrorComponent error={error} reset={reset} mode={mode} />}
+                    <ErrorBoundary
+                      fallback={(error, reset) => <ErrorComponent error={error} reset={reset} mode={mode} />}
+                    >
+                      <TuiPathsProvider
+                        value={{
+                          cwd: process.cwd(),
+                          home: global.home,
+                          state: global.state,
+                          worktree: global.data + "/worktree",
+                        }}
                      >
-                        <TuiPathsProvider
-                          value={{
-                            cwd: process.cwd(),
-                            home: global.home,
-                            state: global.state,
-                            worktree: global.data + "/worktree",
-                          }}
-                        >
-                          <StorageProvider>
-                            <TuiLifecycleProvider
+                        <StorageProvider>
+                          <TuiLifecycleProvider
+                            value={{
+                              add(finalizer) {
+                                finalizers.add(finalizer)
+                                return () => finalizers.delete(finalizer)
+                              },
+                            }}
+                          >
+                            <TuiTerminalEnvironmentProvider
                              value={{
-                                add(finalizer) {
-                                  finalizers.add(finalizer)
-                                  return () => finalizers.delete(finalizer)
-                                },
+                                platform: process.platform,
+                                multiplexer: process.env.TMUX ? "tmux" : process.env.STY ? "screen" : undefined,
+                                displayServer: process.env.WAYLAND_DISPLAY
+                                  ? "wayland"
+                                  : process.env.DISPLAY
+                                    ? "x11"
+                                    : undefined,
                              }}
                            >
-                              <TuiTerminalEnvironmentProvider
+                              <TuiStartupProvider
                                value={{
-                                  platform: process.platform,
-                                  multiplexer: process.env.TMUX ? "tmux" : process.env.STY ? "screen" : undefined,
-                                  displayServer: process.env.WAYLAND_DISPLAY
-                                    ? "wayland"
-                                    : process.env.DISPLAY
-                                      ? "x11"
+                                  initialRoute: process.env.OPENCODE_STORY
+                                    ? {
+                                        type: "plugin",
+                                        id: "opencode.storybook",
+                                        name: "storybook",
+                                        // OPENCODE_STORY=1 opens the index; any other value opens that story.
+                                        data:
+                                          process.env.OPENCODE_STORY === "1"
+                                            ? undefined
+                                            : { story: process.env.OPENCODE_STORY },
+                                      }
+                                    : process.env.OPENCODE_ROUTE
+                                      ? JSON.parse(process.env.OPENCODE_ROUTE)
                                      : undefined,
+                                  skipInitialLoading: Boolean(process.env.OPENCODE_FAST_BOOT),
                                }}
                              >
-                                <TuiStartupProvider
-                                  value={{
-                                    initialRoute: process.env.OPENCODE_STORY
-                                      ? {
-                                          type: "plugin",
-                                          id: "opencode.storybook",
-                                          name: "storybook",
-                                          // OPENCODE_STORY=1 opens the index; any other value opens that story.
-                                          data:
-                                            process.env.OPENCODE_STORY === "1"
-                                              ? undefined
-                                              : { story: process.env.OPENCODE_STORY },
-                                        }
-                                      : process.env.OPENCODE_ROUTE
-                                        ? JSON.parse(process.env.OPENCODE_ROUTE)
-                                        : undefined,
-                                    skipInitialLoading: Boolean(process.env.OPENCODE_FAST_BOOT),
-                                  }}
-                                >
+                                <ClipboardProvider>
                                  <ArgsProvider {...input.args}>
                                    <ConfigProvider
                                      config={config}
@@ -416,13 +409,13 @@ export const run = Effect.fn("Tui.run")(function* (input: TuiInput) {
                                      </Keymap.Provider>
                                    </ConfigProvider>
                                  </ArgsProvider>
-                                </TuiStartupProvider>
-                              </TuiTerminalEnvironmentProvider>
-                            </TuiLifecycleProvider>
-                          </StorageProvider>
-                        </TuiPathsProvider>
-                      </ErrorBoundary>
-                    </ClipboardProvider>
+                                </ClipboardProvider>
+                              </TuiStartupProvider>
+                            </TuiTerminalEnvironmentProvider>
+                          </TuiLifecycleProvider>
+                        </StorageProvider>
+                      </TuiPathsProvider>
+                    </ErrorBoundary>
                  </TuiAppProvider>
                </EpilogueProvider>
              </ExitProvider>
@@ -517,10 +510,8 @@ function App(props: { pair?: DialogPairCredentials }) {
    if (!text || text.length === 0) return

    await clipboard
-      .write(text)
-      .then((outcome) =>
-        toast.show(formatClipboardWriteNotification(outcome, { message: "Copied to clipboard", variant: "info" })),
-      )
+      .write?.(text)
+      .then(() => toast.show({ message: "Copied to clipboard", variant: "info" }))
      .catch(toast.error)

    renderer.clearSelection()
@@ -1,136 +1,124 @@
-import {
-  createClipboard,
-  createHostClipboard,
-  createRendererClipboardAdapter,
-  decodePasteBytes,
-  type ClipboardService as CoreClipboardService,
-  type ClipboardWriteResult,
-  type RendererClipboardBoundary,
-} from "@opentui/core"
-import type { ClipboardService, ClipboardWriteOutcome } from "./context/clipboard"
+import { execFile, spawn } from "node:child_process"
+import { readFile, rm } from "node:fs/promises"
+import { platform, release, tmpdir } from "node:os"
+import path from "node:path"
+import { promisify } from "node:util"

-const timeoutMs = 1_000
-const maxReadBytes = 8 * 1024 * 1024
+const exec = promisify(execFile)

-export type ClipboardNotification = Readonly<{
-  message: string
-  variant: "info" | "success" | "warning"
-}>
+function command(command: string, args: string[] = [], input?: string) {
+  return new Promise<Buffer>((resolve, reject) => {
+    const child = spawn(command, args, { stdio: [input === undefined ? "ignore" : "pipe", "pipe", "ignore"] })
+    const output: Buffer[] = []
+    child.on("error", reject)
+    child.stdout?.on("data", (chunk: Buffer) => output.push(chunk))
+    child.on("close", (code) => {
+      if (code === 0) return resolve(Buffer.concat(output))
+      reject(new Error(`${command} exited with code ${code}`))
+    })
+    if (input !== undefined) child.stdin?.end(input)
+  })
+}

-export type ClipboardCopyState =
-  | "idle"
-  | "confirmed"
-  | "confirmed-partial"
-  | "attempted"
-  | "attempted-partial"
-  | "failed"
+function writeOsc52(text: string) {
+  if (!process.stdout.isTTY) return
+  const sequence = `\x1b]52;c;${Buffer.from(text).toString("base64")}\x07`
+  process.stdout.write(process.env.TMUX || process.env.STY ? `\x1bPtmux;\x1b${sequence}\x1b\\` : sequence)
+}

-export type OwnedClipboardService = ClipboardService & Readonly<{ dispose(): Promise<void> }>
+export async function read() {
+  if (platform() === "darwin") {
+    const file = path.join(tmpdir(), "opencode-clipboard.png")
+    try {
+      await exec("osascript", [
+        "-e",
+        'set imageData to the clipboard as "PNGf"',
+        "-e",
+        `set fileRef to open for access POSIX file "${file}" with write permission`,
+        "-e",
+        "set eof fileRef to 0",
+        "-e",
+        "write imageData to fileRef",
+        "-e",
+        "close access fileRef",
+      ])
+      return { data: (await readFile(file)).toString("base64"), mime: "image/png" }
+    } catch {
+      // Fall through to text clipboard.
+    } finally {
+      await rm(file, { force: true }).catch(() => {})
+    }
+  }

-export class ClipboardWriteError extends Error {
-  readonly result: ClipboardWriteResult
-
-  constructor(result: ClipboardWriteResult) {
-    super(
-      `Clipboard write failed (host: ${result.host.status}, terminal: ${result.terminal.status})`,
-      result.host.status === "failed" ? { cause: result.host.error } : undefined,
+  if (platform() === "win32" || release().includes("WSL")) {
+    const script =
+      "Add-Type -AssemblyName System.Windows.Forms; $img = [System.Windows.Forms.Clipboard]::GetImage(); if ($img) { $ms = New-Object System.IO.MemoryStream; $img.Save($ms, [System.Drawing.Imaging.ImageFormat]::Png); [System.Convert]::ToBase64String($ms.ToArray()) }"
+    const image = await command("powershell.exe", ["-NonInteractive", "-NoProfile", "-command", script]).catch(() =>
+      Buffer.alloc(0),
    )
-    this.name = "ClipboardWriteError"
-    this.result = result
+    if (image.length) return { data: image.toString().trim(), mime: "image/png" }
+  }
+
+  if (platform() === "linux") {
+    const wayland = await command("wl-paste", ["-t", "image/png"]).catch(() => Buffer.alloc(0))
+    if (wayland.length) return { data: wayland.toString("base64"), mime: "image/png" }
+    const x11 = await command("xclip", ["-selection", "clipboard", "-t", "image/png", "-o"]).catch(() =>
+      Buffer.alloc(0),
+    )
+    if (x11.length) return { data: x11.toString("base64"), mime: "image/png" }
+  }
+
+  const { default: clipboardy } = await import("clipboardy")
+  const text = await clipboardy.read().catch(() => undefined)
+  if (text) return { data: text, mime: "text/plain" }
+}
+
+export function copyCommand(
+  os: NodeJS.Platform,
+  wayland: boolean,
+  has: (name: string) => boolean,
+): string[] | undefined {
+  if (os === "darwin" && has("osascript")) return ["osascript"]
+  if (os === "linux" && wayland && has("wl-copy")) return ["wl-copy"]
+  if (os === "linux" && has("xclip")) return ["xclip", "-selection", "clipboard"]
+  if (os === "linux" && has("xsel")) return ["xsel", "--clipboard", "--input"]
+  if (os === "win32" && has("powershell.exe")) {
+    return [
+      "powershell.exe",
+      "-NonInteractive",
+      "-NoProfile",
+      "-Command",
+      "[Console]::InputEncoding = [System.Text.Encoding]::UTF8; Set-Clipboard -Value ([Console]::In.ReadToEnd())",
+    ]
  }
 }

-export function createTuiClipboard(renderer: RendererClipboardBoundary): OwnedClipboardService {
-  return createClipboardAdapter(
-    createClipboard({
-      host: createHostClipboard({
-        timeoutMs,
-        maxReadBytes,
-        maxWriteBytes: 8 * 1024 * 1024,
-        maxImagePixels: 64 * 1024 * 1024,
-        maxConversionBytes: 512 * 1024 * 1024,
-        maxConcurrentOperations: 16,
-        maxProviderTransfers: 16,
-        maxWorkUnitsPerDrain: 64,
-      }),
-      terminal: createRendererClipboardAdapter(renderer),
-    }),
-  )
-}
+let copyMethod: Promise<(text: string) => Promise<void>> | undefined

-export function createClipboardAdapter(clipboard: CoreClipboardService): OwnedClipboardService {
-  return {
-    async read() {
-      const result = await clipboard.read({
-        preferredTypes: ["image/png", "text/plain"],
-        selection: "clipboard",
-      })
-      if (result.status !== "read") {
-        if (result.status === "empty" || result.status === "unsupported" || result.status === "cancelled") return
-        if (result.status === "failed") throw result.error
-        if (result.status === "timed-out") throw new Error(`Clipboard read timed out after ${timeoutMs}ms`)
-        if (result.status === "limit-exceeded") {
-          throw new RangeError("Clipboard content exceeded configured read or image conversion limits")
-        }
-        throw new Error(`Unexpected clipboard read status: ${result.status}`)
+function getCopyMethod() {
+  return (copyMethod ??= (async () => {
+    const { which } = await import("@opencode-ai/core/util/which")
+    const native = copyCommand(platform(), Boolean(process.env.WAYLAND_DISPLAY), (name) => Boolean(which(name)))
+    if (native?.[0] === "osascript") {
+      return async (text: string) => {
+        const escaped = text.replace(/\\/g, "\\\\").replace(/"/g, '\\"')
+        await command("osascript", ["-e", `set the clipboard to "${escaped}"`]).catch(() => undefined)
      }
-
-      if (result.representation.mimeType === "image/png") {
-        return {
-          data: Buffer.from(result.representation.bytes).toString("base64"),
-          mime: result.representation.mimeType,
-        }
+    }
+    if (native) {
+      return async (text: string) => {
+        await command(native[0], native.slice(1), text).catch(() => undefined)
      }
-      if (result.representation.mimeType === "text/plain") {
-        if (result.representation.bytes.length === 0) return
-        return {
-          data: decodePasteBytes(result.representation.bytes),
-          mime: result.representation.mimeType,
-        }
-      }
-      throw new Error(`Unexpected clipboard MIME type: ${result.representation.mimeType}`)
-    },
-    async write(text) {
-      return classifyClipboardWriteResult(
-        await clipboard.writeText(text, {
-          destination: "all-available",
-          selection: "clipboard",
-        }),
-      )
-    },
-    dispose() {
-      return clipboard.dispose()
-    },
-  }
+    }
+    return async (text: string) => {
+      const { default: clipboardy } = await import("clipboardy")
+      await clipboardy.write(text).catch(() => undefined)
+    }
+  })())
 }

-export function classifyClipboardWriteResult(result: ClipboardWriteResult): ClipboardWriteOutcome {
-  const partial =
-    result.host.status === "failed" ||
-    result.host.status === "timed-out" ||
-    result.host.status === "cancelled" ||
-    result.terminal.status === "local-failure"
-
-  if (result.host.status === "written") return { delivery: "confirmed", partial, result }
-  if (result.terminal.status === "attempted") return { delivery: "attempted", partial, result }
-  throw new ClipboardWriteError(result)
-}
-
-export function formatClipboardWriteNotification(
-  outcome: ClipboardWriteOutcome,
-  confirmed: ClipboardNotification,
-): ClipboardNotification {
-  if (outcome.delivery === "confirmed" && !outcome.partial) return confirmed
-  if (outcome.delivery === "attempted" && !outcome.partial) {
-    return { message: "Sent to terminal clipboard (acceptance unconfirmed)", variant: "info" }
-  }
-  if (outcome.delivery === "confirmed") {
-    return { message: "Copied to host clipboard; terminal clipboard dispatch failed", variant: "warning" }
-  }
-  return { message: "Sent to terminal clipboard; host clipboard write failed", variant: "warning" }
-}
-
-export function clipboardCopyState(outcome: ClipboardWriteOutcome): ClipboardCopyState {
-  if (!outcome.partial) return outcome.delivery
-  return `${outcome.delivery}-partial`
+export async function write(text: string) {
+  writeOsc52(text)
+  const method = await getCopyMethod()
+  await method(text)
 }
@@ -93,15 +93,6 @@ export const settings: Setting[] = [
    values: ["none", "auto"],
    keywords: ["transcript", "messages"],
  },
-  {
-    title: "Transcript images",
-    category: "Session",
-    path: ["session", "image_preview"],
-    default: false,
-    values: [false, true],
-    labels: ["off", "on"],
-    keywords: ["attachments", "images", "tool output"],
-  },
  {
    title: "Enabled",
    category: "Tabs",
@@ -198,15 +189,6 @@ export const settings: Setting[] = [
    values: ["compact", "full"],
    keywords: ["paste summary", "clipboard", "pasted content"],
  },
-  {
-    title: "Image previews",
-    category: "Input",
-    path: ["prompt", "image_preview"],
-    default: false,
-    values: [false, true],
-    labels: ["off", "on"],
-    keywords: ["attachments", "clipboard", "images", "prompt"],
-  },
  {
    title: "Leader timeout",
    category: "Input",
@@ -9,7 +9,6 @@ import { useClipboard } from "../context/clipboard"
 import { useToast } from "../ui/toast"
 import { describeOS, describeTerminal } from "../util/system"
 import { useTuiApp } from "../context/runtime"
-import { formatClipboardWriteNotification } from "../clipboard"

 export function DialogDebug() {
  const theme = useTheme()
@@ -39,22 +38,13 @@ export function DialogDebug() {
    const text = entries()
      .map((entry) => `${entry.label}: ${entry.value}`)
      .join("\n")
-    setCopied(false)
    void clipboard
-      .write(text)
-      .then((outcome) => {
-        setCopied(outcome.delivery === "confirmed")
-        toast.show(
-          formatClipboardWriteNotification(outcome, {
-            message: "Debug info copied to clipboard",
-            variant: "info",
-          }),
-        )
-      })
-      .catch((error) => {
-        setCopied(false)
-        toast.error(error)
+      .write?.(text)
+      .then(() => {
+        setCopied(true)
+        toast.show({ message: "Debug info copied to clipboard", variant: "info" })
      })
+      .catch(toast.error)
  }

  Keymap.createLayer(() => ({
@@ -1,77 +0,0 @@
-import { TextAttributes } from "@opentui/core"
-import { useTerminalDimensions } from "@opentui/solid"
-import { createEffect, createMemo, createSignal, on } from "solid-js"
-import { Keymap } from "../context/keymap"
-import { useTheme } from "../context/theme"
-import { useDialog } from "../ui/dialog"
-
-type ImagePreviewItem = Readonly<{
-  uri: string
-  mention?: Readonly<{ text: string }>
-}>
-
-export function DialogImagePreview(props: { images: readonly ImagePreviewItem[]; initial: number }) {
-  const dialog = useDialog()
-  const dimensions = useTerminalDimensions()
-  const theme = useTheme("elevated")
-  const [index, setIndex] = createSignal(Math.max(0, Math.min(props.images.length - 1, props.initial)))
-  const [failed, setFailed] = createSignal(false)
-  const current = createMemo(() => props.images[index()])
-  const imageHeight = createMemo(() => Math.max(3, dimensions().height - 8))
-
-  dialog.setSize("xlarge")
-  dialog.setCentered(true)
-
-  function move(direction: number) {
-    if (props.images.length < 2) return
-    setIndex((value) => (value + direction + props.images.length) % props.images.length)
-  }
-
-  createEffect(
-    on(
-      () => current()?.uri,
-      () => setFailed(false),
-    ),
-  )
-
-  Keymap.createLayer(() => ({
-    mode: "modal",
-    commands: [
-      { bind: "left", title: "Previous image", group: "Dialog", run: () => move(-1) },
-      { bind: "right", title: "Next image", group: "Dialog", run: () => move(1) },
-    ],
-  }))
-
-  return (
-    <box id="image-viewer" paddingLeft={2} paddingRight={2} paddingBottom={1} gap={1}>
-      <box flexDirection="row" justifyContent="space-between">
-        <text attributes={TextAttributes.BOLD} fg={theme.text.default}>
-          Image {index() + 1} of {props.images.length}
-        </text>
-        <text fg={theme.text.subdued} onMouseUp={() => dialog.clear()}>
-          esc
-        </text>
-      </box>
-      <image
-        id="image-viewer-image"
-        source={current().uri}
-        fit="fit"
-        protocol="auto"
-        width="100%"
-        height={imageHeight()}
-        onError={() => setFailed(true)}
-      />
-      <box flexDirection="row" justifyContent="space-between">
-        <text fg={theme.text.subdued} onMouseUp={() => move(-1)}>
-          {props.images.length > 1 ? "← previous" : ""}
-        </text>
-        <text fg={failed() ? theme.text.feedback.error.default : theme.text.subdued} wrapMode="none" truncate>
-          {failed() ? "No preview" : (current().mention?.text ?? `Image ${index() + 1}`)}
-        </text>
-        <text fg={theme.text.subdued} onMouseUp={() => move(1)}>
-          {props.images.length > 1 ? "next →" : ""}
-        </text>
-      </box>
-    </box>
-  )
-}
@@ -8,7 +8,6 @@ import type {
 } from "@opencode-ai/client"
 import { createMemo, createSignal, onCleanup, onMount, Show } from "solid-js"
 import { useClipboard } from "../context/clipboard"
-import { formatClipboardWriteNotification } from "../clipboard"
 import { useData } from "../context/data"
 import { useClient } from "../context/client"
 import { Keymap } from "../context/keymap"
@@ -453,12 +452,8 @@ function OAuthAuto(props: {
        run: () => {
          const value = props.attempt.instructions.match(/[A-Z0-9]{4}-[A-Z0-9]{4,5}/)?.[0] ?? props.attempt.url
          clipboard
-            .write(value)
-            .then((outcome) =>
-              toast.show(
-                formatClipboardWriteNotification(outcome, { message: "Copied to clipboard", variant: "info" }),
-              ),
-            )
+            .write?.(value)
+            .then(() => toast.show({ message: "Copied to clipboard", variant: "info" }))
            .catch(toast.error)
        },
      },
@@ -9,7 +9,6 @@ import { useTheme } from "../context/theme"
 import { TextAttributes, type ScrollBoxRenderable } from "@opentui/core"
 import type { McpServer } from "@opencode-ai/client"
 import { useClipboard } from "../context/clipboard"
-import { formatClipboardWriteNotification } from "../clipboard"
 import { useToast } from "../ui/toast"
 import { useKeyboard, useTerminalDimensions } from "@opentui/solid"
 import { useConfig } from "../config"
@@ -147,14 +146,10 @@ function DialogMcpError(props: { server: McpServer; onBack: () => void }) {
  onMount(() => dialog.setSize("large"))

  const copy = () => {
+    if (!clipboard.write) return
    void clipboard
      .write(error())
-      .then((outcome) => {
-        setCopied(outcome.delivery === "confirmed")
-        toast.show(
-          formatClipboardWriteNotification(outcome, { message: "Copied to clipboard", variant: "info" }),
-        )
-      })
+      .then(() => setCopied(true))
      .catch(toast.error)
  }

@@ -6,14 +6,13 @@ import { useClipboard } from "../context/clipboard"
 import { useExit } from "../context/exit"
 import { useTuiApp } from "../context/runtime"
 import { describeOS, describeTerminal } from "../util/system"
-import { clipboardCopyState, type ClipboardCopyState } from "../clipboard"

 export function ErrorComponent(props: { error: Error; reset: () => void; mode?: "dark" | "light" }) {
  const term = useTerminalDimensions()
  const exit = useExit()
  const clipboard = useClipboard()
  const app = useTuiApp()
-  const [copyState, setCopyState] = createSignal<ClipboardCopyState>("idle")
+  const [copied, setCopied] = createSignal(false)

  // Safe fallback palette per mode (mirrors theme/assets/opencode.json) since the
  // theme context may be the thing that crashed.
@@ -29,7 +28,6 @@ export function ErrorComponent(props: { error: Error; reset: () => void; mode?:
        onPrimary: "#ffffff",
        error: "#d1383d",
        success: "#3d9a57",
-        warning: "#c18401",
      }
    : {
        bg: "#0a0a0a",
@@ -41,7 +39,6 @@ export function ErrorComponent(props: { error: Error; reset: () => void; mode?:
        onPrimary: "#0a0a0a",
        error: "#e06c75",
        success: "#7fd88f",
-        warning: "#e5c07b",
      }

  const message = props.error.message || "An unknown error occurred."
@@ -49,27 +46,11 @@ export function ErrorComponent(props: { error: Error; reset: () => void; mode?:
  const issueURL = buildIssueURL(message, stack, app.version)

  const copyReport = () => {
-    void clipboard
-      .write(issueURL.toString())
-      .then((outcome) => setCopyState(clipboardCopyState(outcome)))
-      .catch(() => setCopyState("failed"))
+    void clipboard.write?.(issueURL.toString()).then(() => setCopied(true))
  }

  const actions = [
-    {
-      key: "c",
-      label: () =>
-        ({
-          idle: "Copy report",
-          confirmed: "Copied",
-          "confirmed-partial": "Copied (terminal failed)",
-          attempted: "Sent",
-          "attempted-partial": "Sent (host failed)",
-          failed: "Copy failed",
-        })[copyState()],
-      copy: true,
-      onUse: copyReport,
-    },
+    { key: "c", label: () => (copied() ? "✓ Copied" : "Copy report"), copy: true, onUse: copyReport },
    { key: "r", label: () => "Restart", onUse: props.reset },
    { key: "q", label: () => "Quit", onUse: () => exit() },
  ]
@@ -154,18 +135,13 @@ export function ErrorComponent(props: { error: Error; reset: () => void; mode?:
          <For each={actions}>
            {(action, index) => {
              const isSelected = () => selected() === index()
-              const copyColor = () => {
-                if (!action.copy) return
-                if (copyState() === "confirmed") return colors.success
-                if (copyState() === "confirmed-partial" || copyState() === "attempted-partial") return colors.warning
-                if (copyState() === "failed") return colors.error
-              }
+              const isCopied = () => action.copy && copied()
              return (
                <box flexDirection="column" alignItems="center" flexShrink={0}>
                  <box
                    onMouseDown={() => setSelected(index())}
                    onMouseUp={() => action.onUse()}
-                    backgroundColor={copyColor() ?? (isSelected() ? colors.primary : colors.element)}
+                    backgroundColor={isCopied() ? colors.success : isSelected() ? colors.primary : colors.element}
                    minWidth={15}
                    alignItems="center"
                    paddingLeft={2}
@@ -173,7 +149,7 @@ export function ErrorComponent(props: { error: Error; reset: () => void; mode?:
                  >
                    <text
                      attributes={TextAttributes.BOLD}
-                      fg={copyColor() || isSelected() ? colors.onPrimary : colors.text}
+                      fg={isCopied() || isSelected() ? colors.onPrimary : colors.text}
                    >
                      {action.label()}
                    </text>
@@ -213,14 +189,9 @@ export function ErrorComponent(props: { error: Error; reset: () => void; mode?:
        <Show when={showFooter()}>
          <box flexDirection="column" alignItems="center" flexShrink={0}>
            <text fg={colors.muted}>
-              {{
-                idle: "Copy the report and open a GitHub issue to help us fix this.",
-                confirmed: "Report copied. Paste it into a new GitHub issue.",
-                "confirmed-partial": "Report copied to host clipboard; terminal dispatch failed.",
-                attempted: "Report sent to terminal clipboard; acceptance is unconfirmed.",
-                "attempted-partial": "Report sent to terminal clipboard; host clipboard write failed.",
-                failed: "Clipboard write failed. Try again or report the crash manually.",
-              }[copyState()]}
+              {copied()
+                ? "Report copied — paste it into a new GitHub issue."
+                : "Copy the report and open a GitHub issue to help us fix this."}
            </text>
            <text fg={colors.muted}>OpenCode {app.version}</text>
          </box>
@@ -1,11 +1,13 @@
 import { RGBA, TextAttributes } from "@opentui/core"
 import { For, type JSX } from "solid-js"
+import { useTerminalDimensions } from "@opentui/solid"
 import { useTheme } from "../context/theme"
 import { tint } from "../theme/color"
-import { logo } from "../logo"
+import { go, logo } from "../logo"

 export function Logo() {
  const theme = useTheme()
+  const dimensions = useTerminalDimensions()

  const renderLine = (line: string, fg: RGBA, bold: boolean): JSX.Element[] => {
    const shadow = tint(theme.background.default, fg, 0.25)
@@ -49,14 +51,29 @@ export function Logo() {

  return (
    <box>
-      <For each={logo.left}>
-        {(line, index) => (
-          <box flexDirection="row" gap={1}>
-            <box flexDirection="row">{renderLine(line, theme.text.subdued, false)}</box>
-            <box flexDirection="row">{renderLine(logo.right[index()], theme.text.default, true)}</box>
-          </box>
-        )}
-      </For>
+      {dimensions().height < 12 ? null : dimensions().width < 22 ? (
+        <For each={go.right.slice(1)}>
+          {(line) => <box flexDirection="row">{renderLine(line, theme.text.default, true)}</box>}
+        </For>
+      ) : dimensions().width < 44 ? (
+        <>
+          <For each={logo.left.slice(1)}>
+            {(line) => <box flexDirection="row">{renderLine(line, theme.text.subdued, false)}</box>}
+          </For>
+          <For each={logo.right}>
+            {(line) => <box flexDirection="row">{renderLine(line, theme.text.default, true)}</box>}
+          </For>
+        </>
+      ) : (
+        <For each={logo.left}>
+          {(line, index) => (
+            <box flexDirection="row" gap={1}>
+              <box flexDirection="row">{renderLine(line, theme.text.subdued, false)}</box>
+              <box flexDirection="row">{renderLine(logo.right[index()], theme.text.default, true)}</box>
+            </box>
+          )}
+        </For>
+      )}
    </box>
  )
 }
@@ -0,0 +1,83 @@
+/** @jsxImportSource @opentui/solid */
+import { DiffRenderable, LineNumberRenderable, type ColorInput } from "@opentui/core"
+import type { JSX } from "@opentui/solid"
+import { createMemo, For, Show, splitProps } from "solid-js"
+import { splitPatchHunks } from "../util/diff"
+import { stringWidth } from "../util/string-width"
+
+export interface PatchDiffRef {
+  readonly hunks: () => readonly DiffRenderable[]
+}
+
+type Props = Omit<JSX.IntrinsicElements["diff"], "diff" | "lineNumberBg" | "ref"> & {
+  diff: string
+  hunkFg: ColorInput
+  lineNumberBg: ColorInput
+  ref?: (value: PatchDiffRef) => void
+}
+
+export function PatchDiff(props: Props) {
+  const [local, diffProps] = splitProps(props, ["diff", "hunkFg", "lineNumberBg", "ref"])
+  const hunks = createMemo(() => splitPatchHunks(local.diff))
+  const nodes = new Map<number, DiffRenderable>()
+  local.ref?.({
+    hunks: () =>
+      [...nodes.entries()]
+        .sort(([left], [right]) => left - right)
+        .map(([, node]) => node)
+        .filter((node) => !node.isDestroyed),
+  })
+  const syncGutters = (attempt = 0) => {
+    requestAnimationFrame(() => {
+      const sides = [...nodes.values()]
+        .filter((item) => !item.isDestroyed)
+        .flatMap((item) => item.getChildren().filter((side) => side instanceof LineNumberRenderable))
+      const lineNumbers = sides.map((side) => new Map([...side.getLineNumbers()].filter(([line]) => line >= 0)))
+      const digits = lineNumbers.map((numbers) => Math.max(0, ...numbers.values()).toString().length)
+      const after = sides.map((side) =>
+        Math.max(
+          0,
+          ...[...side.getLineSigns()].filter(([line]) => line >= 0).map(([, sign]) => stringWidth(sign.after ?? "")),
+        ),
+      )
+      const maxDigits = Math.max(...digits)
+      const maxAfter = Math.max(...after)
+      if (!maxDigits && attempt < 2) return syncGutters(attempt + 1)
+      if (!maxDigits) return
+      sides.forEach((side) => {
+        const index = sides.indexOf(side)
+        const signs = new Map([...side.getLineSigns()].filter(([line]) => line >= 0))
+        signs.set(-1, { after: " ".repeat(maxAfter + maxDigits - digits[index]) })
+        side.setLineNumbers(lineNumbers[index])
+        side.setLineSigns(signs)
+      })
+    })
+  }
+  const register = (index: number, node: DiffRenderable) => {
+    nodes.set(index, node)
+    syncGutters()
+  }
+
+  return (
+    <For each={hunks()}>
+      {(hunk, index) => (
+        <>
+          <Show when={index() > 0}>
+            <box width="100%" height={1} backgroundColor={local.lineNumberBg}>
+              <text fg={local.hunkFg} bg={local.lineNumberBg}>
+                {` ${hunk.header ?? ""}`}
+              </text>
+            </box>
+          </Show>
+          <diff
+            {...diffProps}
+            ref={(node: DiffRenderable) => register(index(), node)}
+            diff={hunk.patch}
+            minHeight={hunk.rows}
+            lineNumberBg={local.lineNumberBg}
+          />
+        </>
+      )}
+    </For>
+  )
+}
@@ -7,9 +7,10 @@ import {
  decodePasteBytes,
  type KeyEvent,
 } from "@opentui/core"
-import { createEffect, createMemo, onMount, createSignal, onCleanup, on, Show, Switch, Match, For } from "solid-js"
+import { createEffect, createMemo, onMount, createSignal, onCleanup, on, Show, Switch, Match } from "solid-js"
 import { registerOpencodeSpinner } from "../register-spinner"
 import path from "path"
+import { fileURLToPath } from "url"
 import { useLocal } from "../../context/local"
 import { useTheme, useThemes } from "../../context/theme"
 import { tint } from "../../theme/color"
@@ -47,19 +48,12 @@ import { DialogSkill } from "../dialog-skill"
 import { useArgs } from "../../context/args"
 import { useConfig } from "../../config"
 import { usePromptMove } from "./move"
-import {
-  normalizePastedFilepath,
-  parsePastedFilepaths,
-  readLocalAttachment,
-  MAX_LOCAL_ATTACHMENT_BYTES,
-  type LocalAttachment,
-} from "./local-attachment"
+import { readLocalAttachment } from "./local-attachment"
 import { useData } from "../../context/data"
 import { useLocation } from "../../context/location"
 import { Keymap, type KeymapCommand } from "../../context/keymap"
 import { abbreviateHome } from "../../runtime"
-import { PluginSlot } from "../../plugin/context"
-import { DialogImagePreview } from "../dialog-image-preview"
+import { PluginSlot } from "../../plugin/render"

 registerOpencodeSpinner()

@@ -78,6 +72,17 @@ export type PromptProps = {
  }
 }

+function pastedFilepath(value: string, platform: string) {
+  const raw = value.replace(/^['"]+|['"]+$/g, "")
+  if (raw.startsWith("file://")) {
+    try {
+      return fileURLToPath(raw)
+    } catch {}
+  }
+  if (platform === "win32") return raw
+  return raw.replace(/\\(.)/g, "$1")
+}
+
 export type PromptRef = {
  focused: boolean
  current: PromptInfo
@@ -305,114 +310,6 @@ export function Prompt(props: PromptProps) {
    extmarkToPart: new Map(),
    interrupt: 0,
  })
-  let disposed = false
-  let pasteQueue = Promise.resolve()
-  let pasteEpoch = 0
-  let pasteMutating = false
-  let pasteMutation = 0
-
-  function capturePrompt() {
-    return {
-      epoch: pasteEpoch,
-      sessionID: props.sessionID,
-      mode: store.mode,
-      text: input.plainText,
-      cursor: input.cursorOffset,
-      files: store.prompt.files && unwrap(store.prompt.files),
-      agents: store.prompt.agents && unwrap(store.prompt.agents),
-      pasted: unwrap(store.prompt.pasted),
-    }
-  }
-
-  function promptChanged(before: ReturnType<typeof capturePrompt>) {
-    if (disposed || input.isDestroyed) return true
-    return (
-      pasteEpoch !== before.epoch ||
-      props.sessionID !== before.sessionID ||
-      store.mode !== before.mode ||
-      input.plainText !== before.text ||
-      input.cursorOffset !== before.cursor ||
-      (store.prompt.files && unwrap(store.prompt.files)) !== before.files ||
-      (store.prompt.agents && unwrap(store.prompt.agents)) !== before.agents ||
-      unwrap(store.prompt.pasted) !== before.pasted
-    )
-  }
-
-  function cancelChangedPrompt(before: ReturnType<typeof capturePrompt>) {
-    if (!promptChanged(before)) return false
-    pasteEpoch = Math.max(pasteEpoch, before.epoch + 1)
-    if (!disposed && !input.isDestroyed) {
-      toast.show({ message: "Attachment paste canceled because the prompt changed", variant: "warning" })
-    }
-    return true
-  }
-
-  function enqueuePaste(run: (before: ReturnType<typeof capturePrompt>) => Promise<void>) {
-    const epoch = pasteEpoch
-    pasteQueue = pasteQueue
-      .then(async () => {
-        if (disposed || epoch !== pasteEpoch) return
-        await run(capturePrompt())
-      })
-      .catch((error) => {
-        if (!disposed) toast.error(error)
-      })
-    return pasteQueue
-  }
-
-  function setPromptMode(mode: "normal" | "shell") {
-    if (store.mode === mode) return
-    pasteEpoch++
-    setStore("mode", mode)
-  }
-
-  function applyPaste(run: () => void) {
-    const mutation = ++pasteMutation
-    pasteMutating = true
-    try {
-      run()
-    } finally {
-      queueMicrotask(() => {
-        if (pasteMutation === mutation) pasteMutating = false
-      })
-    }
-  }
-
-  const imageAttachments = createMemo(() =>
-    (store.prompt.files ?? []).filter((file) => typeof file.uri === "string" && file.uri.startsWith("data:image/")),
-  )
-  const imagePreviewHeight = createMemo(() => Math.max(4, Math.min(8, Math.floor(dimensions().height / 4))))
-  const imagePreviewWidth = createMemo(() => imagePreviewHeight() * 2)
-  const imagePreviewAvailableWidth = createMemo(() => Math.min(70, Math.max(0, dimensions().width - 9)))
-  const imagePreviewLimit = createMemo(() =>
-    Math.max(1, Math.min(3, Math.floor((imagePreviewAvailableWidth() - 8) / (imagePreviewWidth() + 1)))),
-  )
-  const visibleImageCount = createMemo(() => Math.min(imagePreviewLimit(), imageAttachments().length))
-  const hiddenImageAttachmentCount = createMemo(() => imageAttachments().length - visibleImageCount())
-  const imagePreviewsVisible = createMemo(
-    () => imageAttachments().length > 0 && imagePreviewAvailableWidth() >= imagePreviewWidth(),
-  )
-  const imageOverflowVisible = createMemo(
-    () => hiddenImageAttachmentCount() > 0 && imagePreviewAvailableWidth() >= imagePreviewWidth() + 9,
-  )
-
-  function openImagePreview(initial: number) {
-    const images = imageAttachments()
-    if (images.length === 0) return
-    dialog.replace(() => <DialogImagePreview images={images} initial={initial} />)
-  }
-
-  function imagePreviewMouseIndex(event: MouseEvent): number | undefined {
-    if (!config.prompt?.image_preview || !imagePreviewsVisible()) return undefined
-    const x = event.x - anchor.x - 3
-    const y = event.y - anchor.y - 1
-    if (x < 0 || y < 0 || y >= imagePreviewHeight()) return undefined
-    const stride = imagePreviewWidth() + 1
-    const index = Math.floor(x / stride)
-    if (index < visibleImageCount() && x % stride < imagePreviewWidth()) return index
-    if (index === visibleImageCount() && imageOverflowVisible() && x % stride < 8) return visibleImageCount()
-    return undefined
-  }

  createEffect(
    on(
@@ -482,32 +379,22 @@ export function Prompt(props: PromptProps) {
        name: "prompt.paste",
        category: "Prompt",
        palette: undefined,
-        run: (_input: string | undefined, event?: KeyEvent) => {
+        run: async (_input: string | undefined, event?: KeyEvent) => {
          event?.preventDefault()
          event?.stopPropagation()
-          return enqueuePaste(async (before) => {
-            const content = await clipboard.read()
-            if (cancelChangedPrompt(before)) return
-            if (content?.mime.startsWith("image/")) {
-              pasteAttachment({
-                filename: "clipboard",
-                uri: `data:${content.mime};base64,${content.data}`,
-              })
-              return
-            }
-            if (content?.mime === "text/plain") {
-              await pasteInputText(content.data, before)
-            }
-          })
+          const content = await clipboard.read?.()
+          if (content?.mime.startsWith("image/")) {
+            await pasteAttachment({
+              filename: "clipboard",
+              uri: `data:${content.mime};base64,${content.data}`,
+            })
+            return
+          }
+          if (content?.mime === "text/plain") {
+            await pasteInputText(content.data)
+          }
        },
      },
-      {
-        title: "View image attachments",
-        name: "prompt.images.view",
-        category: "Prompt",
-        enabled: imageAttachments().length > 0,
-        run: () => openImagePreview(0),
-      },
      {
        title: "Interrupt session",
        name: "session.interrupt",
@@ -519,7 +406,7 @@ export function Prompt(props: PromptProps) {
          if (!input.focused) return
          // TODO: this should be its own command
          if (store.mode === "shell") {
-            setPromptMode("normal")
+            setStore("mode", "normal")
            return
          }
          if (!props.sessionID) return
@@ -640,7 +527,6 @@ export function Prompt(props: PromptProps) {
      "prompt.submit",
      "prompt.editor",
      "prompt.editor_context.clear",
-      "prompt.images.view",
      "prompt.stash",
      "prompt.stash.pop",
      "prompt.stash.list",
@@ -665,14 +551,12 @@ export function Prompt(props: PromptProps) {
      input.blur()
    },
    set(prompt) {
-      pasteEpoch++
      input.setText(prompt.text)
      setStore("prompt", prompt)
      restoreExtmarksFromPrompt(prompt)
      input.gotoBufferEnd()
    },
    reset() {
-      pasteEpoch++
      input.clear()
      input.extmarks.clear()
      setStore("prompt", emptyPrompt())
@@ -696,7 +580,6 @@ export function Prompt(props: PromptProps) {
  })

  onCleanup(() => {
-    disposed = true
    if (store.prompt.text) {
      stashed = { prompt: unwrap(store.prompt), cursor: input.cursorOffset }
    }
@@ -920,7 +803,7 @@ export function Prompt(props: PromptProps) {
          group: "Prompt",
          run: () => {
            setStore("placeholder", randomIndex(shell().length))
-            setPromptMode("shell")
+            setStore("mode", "shell")
          },
        },
      ],
@@ -931,7 +814,7 @@ export function Prompt(props: PromptProps) {
    return {
      target: inputTarget,
      enabled: inputTarget() !== undefined && store.mode === "shell",
-      commands: [{ bind: "escape", title: "Exit shell mode", group: "Prompt", run: () => setPromptMode("normal") }],
+      commands: [{ bind: "escape", title: "Exit shell mode", group: "Prompt", run: () => setStore("mode", "normal") }],
    }
  })

@@ -942,7 +825,9 @@ export function Prompt(props: PromptProps) {
        cursorVersion()
        return inputTarget() !== undefined && store.mode === "shell" && input?.visualCursor.offset === 0
      })(),
-      commands: [{ bind: "backspace", title: "Exit shell mode", group: "Prompt", run: () => setPromptMode("normal") }],
+      commands: [
+        { bind: "backspace", title: "Exit shell mode", group: "Prompt", run: () => setStore("mode", "normal") },
+      ],
    }
  })

@@ -973,7 +858,7 @@ export function Prompt(props: PromptProps) {
            if (!item) return false
            input.setText(item.text)
            setStore("prompt", item)
-            setPromptMode(item.mode ?? "normal")
+            setStore("mode", item.mode ?? "normal")
            restoreExtmarksFromPrompt(item)
            input.cursorOffset = 0
          },
@@ -1012,7 +897,7 @@ export function Prompt(props: PromptProps) {
            if (!item) return false
            input.setText(item.text)
            setStore("prompt", item)
-            setPromptMode(item.mode ?? "normal")
+            setStore("mode", item.mode ?? "normal")
            restoreExtmarksFromPrompt(item)
            input.cursorOffset = input.plainText.length
          },
@@ -1130,7 +1015,7 @@ export function Prompt(props: PromptProps) {
        sessionID,
        command: inputText,
      })
-      setPromptMode("normal")
+      setStore("mode", "normal")
    } else if (
      inputText.startsWith("/") &&
      (data.location.command.list(currentLocation.current) ?? []).some(
@@ -1261,7 +1146,7 @@ export function Prompt(props: PromptProps) {
    const extmarkStart = currentOffset
    const extmarkEnd = extmarkStart + promptOffsetWidth(virtualText)

-    applyPaste(() => input.insertText(virtualText + " "))
+    input.insertText(virtualText + " ")

    const extmarkId = input.extmarks.create({
      start: extmarkStart,
@@ -1283,46 +1168,56 @@ export function Prompt(props: PromptProps) {
    )
  }

-  async function pasteInputText(text: string, before: ReturnType<typeof capturePrompt>) {
+  function expandPastedText(extmarkId: number) {
+    const extmark = input.extmarks.get(extmarkId)
+    const ref = store.extmarkToPart.get(extmarkId)
+    if (!extmark || ref?.type !== "pasted") return false
+    const part = store.prompt.pasted[ref.index]
+    if (!part) return false
+
+    input.extmarks.delete(extmarkId)
+    input.setSelection(extmark.start, extmark.end)
+    input.insertText(part.text)
+    return true
+  }
+
+  async function pasteInputText(text: string) {
    const normalizedText = text.replace(/\r\n/g, "\n").replace(/\r/g, "\n")
    const pastedContent = normalizedText.trim()
-    const filepath = normalizePastedFilepath(pastedContent, terminalEnvironment.platform)
+    const filepath = pastedFilepath(pastedContent, terminalEnvironment.platform)
    const isUrl = /^(https?):\/\//.test(filepath)
    if (!isUrl) {
      const attachment = await readLocalAttachment(filepath)
-      if (attachment) {
-        if (cancelChangedPrompt(before)) return
-        pasteLocalAttachment(filepath, attachment)
+      const filename = path.basename(filepath)
+      if (attachment?.type === "text") {
+        pasteText(attachment.content, `[SVG: ${filename ?? "image"}]`)
        return
      }
-
-      const filepaths = parsePastedFilepaths(pastedContent, terminalEnvironment.platform)
-      if (filepaths.length > 1) {
-        let remaining = MAX_LOCAL_ATTACHMENT_BYTES
-        const attachments: Array<{ filepath: string; attachment: LocalAttachment }> = []
-        for (const candidate of filepaths) {
-          const next = await readLocalAttachment(candidate, remaining)
-          if (!next) break
-          remaining -= typeof next.content === "string" ? Buffer.byteLength(next.content) : next.content.byteLength
-          attachments.push({ filepath: candidate, attachment: next })
-        }
-        if (attachments.length === filepaths.length) {
-          if (cancelChangedPrompt(before)) return
-          for (const item of attachments) pasteLocalAttachment(item.filepath, item.attachment)
-          return
-        }
+      if (attachment?.type === "binary") {
+        await pasteAttachment({
+          filename,
+          uri: `data:${attachment.mime};base64,${Buffer.from(attachment.content).toString("base64")}`,
+        })
+        return
      }
    }

-    if (cancelChangedPrompt(before)) return
-
    const lineCount = (pastedContent.match(/\n/g)?.length ?? 0) + 1
    if ((lineCount >= 3 || pastedContent.length > 150) && config.prompt?.paste !== "full") {
+      const extmark = input.extmarks.getAllForTypeId(promptPartTypeId).find((extmark) => {
+        const ref = store.extmarkToPart.get(extmark.id)
+        return (
+          (extmark.end === input.cursorOffset || extmark.end + 1 === input.cursorOffset) &&
+          ref?.type === "pasted" &&
+          store.prompt.pasted[ref.index]?.text === pastedContent
+        )
+      })
+      if (extmark && expandPastedText(extmark.id)) return
      pasteText(pastedContent, `[Pasted ~${lineCount} lines]`)
      return
    }

-    applyPaste(() => input.insertText(normalizedText))
+    input.insertText(normalizedText)

    setTimeout(() => {
      if (!input || input.isDestroyed) return
@@ -1331,32 +1226,17 @@ export function Prompt(props: PromptProps) {
    }, 0)
  }

-  function pasteLocalAttachment(filepath: string, attachment: LocalAttachment) {
-    const filename = path.basename(filepath)
-    if (attachment.type === "text") {
-      pasteText(attachment.content, `[SVG: ${filename || "image"}]`)
-      return
-    }
-    pasteAttachment({
-      filename,
-      uri: `data:${attachment.mime};base64,${Buffer.from(attachment.content).toString("base64")}`,
-    })
-  }
-
-  function pasteAttachment(file: { filename?: string; uri: string }) {
+  async function pasteAttachment(file: { filename?: string; uri: string }) {
    const currentOffset = input.cursorOffset
    const extmarkStart = currentOffset
    const pdf = file.uri.startsWith("data:application/pdf;")
-    const count = pdf
-      ? (store.prompt.files?.filter(
-          (attachment) => typeof attachment.uri === "string" && attachment.uri.startsWith("data:application/pdf;"),
-        ).length ?? 0)
-      : imageAttachments().length
+    const prefix = pdf ? "data:application/pdf;" : "data:image/"
+    const count = store.prompt.files?.filter((attachment) => attachment.uri.startsWith(prefix)).length ?? 0
    const virtualText = pdf ? `[PDF ${count + 1}]` : `[Image ${count + 1}]`
    const extmarkEnd = extmarkStart + virtualText.length
    const textToInsert = virtualText + " "

-    applyPaste(() => input.insertText(textToInsert))
+    input.insertText(textToInsert)

    const extmarkId = input.extmarks.create({
      start: extmarkStart,
@@ -1383,6 +1263,7 @@ export function Prompt(props: PromptProps) {
        draft.extmarkToPart.set(extmarkId, { type: "file", index })
      }),
    )
+    return
  }

  function clearPrompt() {
@@ -1433,13 +1314,20 @@ export function Prompt(props: PromptProps) {

  const placeholderText = createMemo(() => {
    if (props.showPlaceholder === false) return undefined
-    if (store.mode === "shell") {
-      if (!shell().length) return undefined
-      const example = shell()[store.placeholder % shell().length]
-      return `Run a command... "${example}"`
-    }
-    if (!list().length) return undefined
-    return `Ask anything... "${list()[store.placeholder % list().length]}"`
+    const value = (() => {
+      if (store.mode === "shell") {
+        if (!shell().length) return undefined
+        return `Run a command... "${shell()[store.placeholder % shell().length]}"`
+      }
+      if (!list().length) return undefined
+      return `Ask anything... "${list()[store.placeholder % list().length]}"`
+    })()
+    if (!value) return undefined
+    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(() => {
    if (!props.sessionID) {
@@ -1489,83 +1377,14 @@ export function Prompt(props: PromptProps) {
          }}
        >
          <box
-            paddingLeft={2}
-            paddingRight={2}
+            paddingLeft={dimensions().width < 44 ? 1 : 2}
+            paddingRight={dimensions().width < 44 ? 1 : 2}
            paddingTop={1}
            flexShrink={0}
            backgroundColor={promptBg()}
            flexGrow={1}
            width="100%"
-            onMouseDown={(event: MouseEvent) => {
-              if (event.button !== 0 || imagePreviewMouseIndex(event) === undefined) return
-              event.preventDefault()
-            }}
-            onMouseUp={(event: MouseEvent) => {
-              if (event.button !== 0) return
-              const index = imagePreviewMouseIndex(event)
-              if (index === undefined) return
-              event.preventDefault()
-              openImagePreview(index)
-            }}
          >
-            <Show when={config.prompt?.image_preview && imagePreviewsVisible()}>
-              <box
-                width="100%"
-                height={imagePreviewHeight() + 1}
-                flexDirection="row"
-                flexShrink={0}
-                justifyContent="flex-start"
-                gap={1}
-                paddingBottom={1}
-              >
-                <For each={imageAttachments().slice(0, visibleImageCount())}>
-                  {(file, index) => {
-                    const [failed, setFailed] = createSignal(false)
-                    return (
-                      <box
-                        width={imagePreviewWidth()}
-                        height={imagePreviewHeight()}
-                        flexBasis={imagePreviewWidth()}
-                        flexShrink={1}
-                      >
-                        <Show
-                          when={!failed()}
-                          fallback={
-                            <box width="100%" height="100%" alignItems="center" justifyContent="center">
-                              <text fg={theme.text.subdued}>No preview</text>
-                            </box>
-                          }
-                        >
-                          <image
-                            id={`prompt-image-preview-${index()}`}
-                            source={file.uri}
-                            fit="cover"
-                            protocol="auto"
-                            width="100%"
-                            height="100%"
-                            onError={() => setFailed(true)}
-                          />
-                        </Show>
-                      </box>
-                    )
-                  }}
-                </For>
-                <Show when={imageOverflowVisible()}>
-                  <box
-                    width={8}
-                    height={imagePreviewHeight()}
-                    flexBasis={8}
-                    flexShrink={1}
-                    alignItems="center"
-                    justifyContent="center"
-                  >
-                    <text fg={theme.text.subdued} wrapMode="none" truncate>
-                      +{hiddenImageAttachmentCount()} more
-                    </text>
-                  </box>
-                </Show>
-              </box>
-            </Show>
            <textarea
              width="100%"
              placeholder={placeholderText()}
@@ -1575,17 +1394,13 @@ export function Prompt(props: PromptProps) {
              minHeight={1}
              maxHeight={maxHeight()}
              onContentChange={() => {
-                if (!pasteMutating) pasteEpoch++
                const value = input.plainText
                setStore("prompt", "text", value)
                auto()?.onInput(value)
                syncExtmarksWithPromptParts()
                setCursorVersion((value) => value + 1)
              }}
-              onCursorChange={() => {
-                if (!pasteMutating) pasteEpoch++
-                setCursorVersion((value) => value + 1)
-              }}
+              onCursorChange={() => setCursorVersion((value) => value + 1)}
              onKeyDown={(e: { preventDefault(): void }) => {
                if (props.disabled) {
                  e.preventDefault()
@@ -1597,7 +1412,7 @@ export function Prompt(props: PromptProps) {
                // hangul) is flushed to plainText before we read it for submission.
                setTimeout(() => setTimeout(() => submit(), 0), 0)
              }}
-              onPaste={(event: PasteEvent) => {
+              onPaste={async (event: PasteEvent) => {
                if (props.disabled) {
                  event.preventDefault()
                  return
@@ -1607,10 +1422,11 @@ export function Prompt(props: PromptProps) {
                // Windows ConPTY/Terminal often sends CR-only newlines in bracketed paste
                // Replace CRLF first, then any remaining CR
                const normalizedText = decodePasteBytes(event.bytes).replace(/\r\n/g, "\n").replace(/\r/g, "\n")
+                const pastedContent = normalizedText.trim()

                // Windows Terminal <1.25 can surface image-only clipboard as an
                // empty bracketed paste. Windows Terminal 1.25+ does not.
-                if (event.bytes.byteLength === 0) {
+                if (!pastedContent) {
                  keymap.dispatch("prompt.paste")
                  return
                }
@@ -1619,7 +1435,7 @@ export function Prompt(props: PromptProps) {
                // default paste unless we suppress it first and handle insertion ourselves.
                event.preventDefault()

-                void enqueuePaste((before) => pasteInputText(normalizedText, before))
+                await pasteInputText(normalizedText)
              }}
              ref={(r: TextareaRenderable) => {
                input = r
@@ -1638,33 +1454,48 @@ export function Prompt(props: PromptProps) {
                }, 0)
              }}
              onMouseDown={(r: MouseEvent) => {
-                if (props.disabled) return
+                if (props.disabled || r.button !== 0) return
                r.target?.focus()
+                const extmark = input.extmarks
+                  .getAtOffset(input.cursorOffset)
+                  .find((item) => store.extmarkToPart.get(item.id)?.type === "pasted")
+                if (!extmark || !expandPastedText(extmark.id)) return
+                r.preventDefault()
+                r.stopPropagation()
              }}
              focusedBackgroundColor="transparent"
              cursorColor={props.disabled ? theme.background.surface.offset : theme.text.default}
              syntaxStyle={syntax()}
            />
            <box flexDirection="row" flexShrink={0} paddingTop={1} gap={1} justifyContent="space-between">
-              <box flexDirection="row" gap={1}>
+              <box flexDirection="row" gap={1} flexGrow={1} flexShrink={1} minWidth={0}>
                <Show when={agentLabel()} fallback={<box height={1} />}>
                  {(label) => (
                    <>
                      <text fg={fadeColor(highlight(), agentMetaAlpha())}>{label()}</text>
-                      <Show when={store.mode === "normal" && local.permission.mode === "auto"}>
+                      <Show
+                        when={store.mode === "normal" && local.permission.mode === "auto" && dimensions().width >= 44}
+                      >
                        <text fg={fadeColor(theme.text.subdued, agentMetaAlpha())}>auto</text>
                      </Show>
-                      <Show when={store.mode === "normal"}>
-                        <box flexDirection="row" gap={1}>
+                      <Show when={store.mode === "normal" && dimensions().width >= 28}>
+                        <box flexDirection="row" gap={1} flexGrow={1} flexShrink={1} minWidth={0}>
                          <text fg={fadeColor(theme.text.subdued, modelMetaAlpha())}>·</text>
                          <text
-                            flexShrink={0}
+                            flexShrink={1}
+                            minWidth={0}
+                            wrapMode="none"
+                            truncate
                            fg={fadeColor(leader() ? theme.text.subdued : theme.text.default, modelMetaAlpha())}
                          >
                            {local.model.parsed().model}
                          </text>
-                          <text fg={fadeColor(theme.text.subdued, modelMetaAlpha())}>{currentProviderLabel()}</text>
-                          <Show when={showVariant()}>
+                          <Show when={dimensions().width >= 50}>
+                            <text flexShrink={0} fg={fadeColor(theme.text.subdued, modelMetaAlpha())}>
+                              {currentProviderLabel()}
+                            </text>
+                          </Show>
+                          <Show when={showVariant() && dimensions().width >= 70}>
                            <text fg={fadeColor(theme.text.subdued, variantMetaAlpha())}>·</text>
                            <text>
                              <span
@@ -1,15 +1,9 @@
-import { constants } from "node:fs"
-import { open } from "node:fs/promises"
+import { readFile } from "node:fs/promises"
 import path from "node:path"
-import { fileURLToPath } from "node:url"
-
-// Bound filesystem work per terminal paste; the byte budget also bounds staged data.
-const MAX_PASTED_FILEPATHS = 32
-export const MAX_LOCAL_ATTACHMENT_BYTES = 20 * 1024 * 1024

 export type LocalFiles = Readonly<{
-  readText(path: string, maxBytes: number): Promise<string>
-  readBytes(path: string, maxBytes: number): Promise<Uint8Array>
+  readText(path: string): Promise<string>
+  readBytes(path: string): Promise<Uint8Array>
  mime(path: string): Promise<string>
 }>

@@ -17,15 +11,14 @@ export type LocalAttachment =
  | Readonly<{ type: "text"; mime: "image/svg+xml"; content: string }>
  | Readonly<{ type: "binary"; mime: string; content: Uint8Array }>

-export function readLocalAttachment(file: string, maxBytes = MAX_LOCAL_ATTACHMENT_BYTES) {
+export function readLocalAttachment(file: string) {
  return readLocalAttachmentWith(
    {
-      readText: async (value, limit) => (await readFileBounded(value, limit)).toString("utf8"),
-      readBytes: readFileBounded,
+      readText: (value) => readFile(value, "utf8"),
+      readBytes: (value) => readFile(value),
      mime: async (value) => mimeTypes[path.extname(value).toLowerCase()] ?? "application/octet-stream",
    },
    file,
-    maxBytes,
  )
 }

@@ -40,109 +33,16 @@ const mimeTypes: Record<string, string> = {
  ".webp": "image/webp",
 }

-async function readFileBounded(file: string, maxBytes: number) {
-  const handle = await open(file, constants.O_RDONLY | constants.O_NONBLOCK)
-  try {
-    const info = await handle.stat()
-    if (!info.isFile() || info.size > maxBytes) throw new Error("Attachment exceeds the local file limit")
-    const content = Buffer.allocUnsafe(info.size + 1)
-    let offset = 0
-    while (offset < content.byteLength) {
-      const { bytesRead } = await handle.read(content, offset, content.byteLength - offset, offset)
-      if (bytesRead === 0) break
-      offset += bytesRead
-    }
-    if (offset !== info.size) throw new Error("Attachment changed while being read")
-    return content.subarray(0, offset)
-  } finally {
-    await handle.close()
-  }
-}
-
-export function normalizePastedFilepath(value: string, platform: string) {
-  const raw = value.replace(/^['"]+|['"]+$/g, "")
-  const url = decodeFileURL(raw)
-  if (url) return url
-  if (platform === "win32") return raw
-  return raw.replace(/\\(.)/g, "$1")
-}
-
-function decodeFileURL(value: string): string | undefined {
-  if (!value.startsWith("file://")) return undefined
-  try {
-    return fileURLToPath(value)
-  } catch {
-    return undefined
-  }
-}
-
-export function parsePastedFilepaths(value: string, platform: string) {
-  const result: string[] = []
-  let current = ""
-  let quote = ""
-
-  function push() {
-    if (!current) return
-    result.push(decodeFileURL(current) ?? current)
-    current = ""
-  }
-
-  const input = value.includes("file://")
-    ? value
-        .split(/\r?\n/)
-        .filter((line) => !line.trimStart().startsWith("#"))
-        .join("\n")
-    : value
-  for (let index = 0; index < input.length; index++) {
-    const character = input[index]
-    if (quote) {
-      if (character === quote) {
-        quote = ""
-        continue
-      }
-      if (character === "\\" && platform !== "win32" && quote === '"' && index + 1 < input.length) {
-        current += input[++index]
-        continue
-      }
-      current += character
-      continue
-    }
-    if (character === "'" || character === '"') {
-      quote = character
-      continue
-    }
-    if (character === "\\" && platform !== "win32" && index + 1 < input.length) {
-      current += input[++index]
-      continue
-    }
-    if (/\s/.test(character)) {
-      push()
-      if (result.length > MAX_PASTED_FILEPATHS) return []
-      continue
-    }
-    current += character
-  }
-
-  if (quote) return []
-  push()
-  if (result.length > MAX_PASTED_FILEPATHS) return []
-  return result
-}
-
-export async function readLocalAttachmentWith(
-  files: LocalFiles,
-  path: string,
-  maxBytes = MAX_LOCAL_ATTACHMENT_BYTES,
-): Promise<LocalAttachment | undefined> {
+export async function readLocalAttachmentWith(files: LocalFiles, path: string): Promise<LocalAttachment | undefined> {
  const mime = await files.mime(path).catch(() => undefined)
-  if (!mime) return undefined
-  if (!mime.startsWith("image/") && mime !== "application/pdf") return undefined
+  if (!mime) return
  if (mime === "image/svg+xml") {
-    const content = await files.readText(path, maxBytes).catch(() => undefined)
-    if (!content || Buffer.byteLength(content) > maxBytes) return undefined
+    const content = await files.readText(path).catch(() => undefined)
+    if (!content) return
    return { type: "text", mime, content }
  }
-  const content = await files.readBytes(path, maxBytes).catch(() => undefined)
-  if (!content || content.byteLength > maxBytes) return undefined
+  if (!mime.startsWith("image/") && mime !== "application/pdf") return
+  const content = await files.readBytes(path).catch(() => undefined)
+  if (!content) return
  return { type: "binary", mime, content }
 }
@@ -105,9 +105,6 @@ export const Info = Schema.Struct({
      paste: Schema.optional(Schema.Literals(["compact", "full"])).annotate({
        description: "Display large pastes as compact placeholders or full text",
      }),
-      image_preview: Schema.optional(Schema.Boolean).annotate({
-        description: "Show image attachment previews above the prompt input",
-      }),
    }),
  ).annotate({ description: "Prompt input behavior" }),
  session: Schema.optional(
@@ -122,9 +119,6 @@ export const Info = Schema.Struct({
      grouping: Schema.optional(Schema.Literals(["auto", "none"])).annotate({
        description: "Group related transcript items automatically or render each item separately",
      }),
-      image_preview: Schema.optional(Schema.Boolean).annotate({
-        description: "Show user attachment and tool-result images in the session transcript",
-      }),
      markdown: Schema.optional(Schema.Literals(["source", "rendered"])).annotate({
        description: "Show Markdown syntax markers or conceal them in rendered transcript content",
      }),
@@ -164,7 +164,6 @@ export const Definitions = {

  prompt_submit: keybind("none", "Submit prompt"),
  prompt_editor_context_clear: keybind("none", "Clear editor context"),
-  prompt_images_view: keybind("<leader>i", "View image attachments"),
  prompt_skills: keybind("none", "Open skill selector"),
  prompt_stash: keybind("none", "Stash prompt"),
  prompt_stash_pop: keybind("none", "Pop stashed prompt"),
@@ -365,7 +364,6 @@ export const CommandMap = {
  display_thinking: "session.toggle.thinking",
  prompt_submit: "prompt.submit",
  prompt_editor_context_clear: "prompt.editor_context.clear",
-  prompt_images_view: "prompt.images.view",
  prompt_skills: "prompt.skills",
  prompt_stash: "prompt.stash",
  prompt_stash_pop: "prompt.stash.pop",
@@ -1,25 +1,18 @@
-import type { ClipboardWriteResult } from "@opentui/core"
 import { createContext, type JSX, useContext } from "solid-js"
+import { read, write } from "../clipboard"

 export type ClipboardContent = Readonly<{ data: string; mime: string }>
-export type ClipboardWriteOutcome = Readonly<{
-  delivery: "confirmed" | "attempted"
-  partial: boolean
-  result: ClipboardWriteResult
-}>
 export type ClipboardService = Readonly<{
-  read(): Promise<ClipboardContent | undefined>
-  write(text: string): Promise<ClipboardWriteOutcome>
+  read?(): Promise<ClipboardContent | undefined>
+  write?(text: string): Promise<void>
 }>
+const clipboard = { read, write }
+const ClipboardContext = createContext<ClipboardService>(clipboard)

-const ClipboardContext = createContext<ClipboardService>()
-
-export function ClipboardProvider(props: { value: ClipboardService; children: JSX.Element }) {
-  return <ClipboardContext.Provider value={props.value}>{props.children}</ClipboardContext.Provider>
+export function ClipboardProvider(props: { value?: ClipboardService; children: JSX.Element }) {
+  return <ClipboardContext.Provider value={props.value ?? clipboard}>{props.children}</ClipboardContext.Provider>
 }

 export function useClipboard() {
-  const value = useContext(ClipboardContext)
-  if (!value) throw new Error("useClipboard must be used within a ClipboardProvider")
-  return value
+  return useContext(ClipboardContext)
 }
@@ -1,5 +1,5 @@
 import { batch, createContext, onCleanup, useContext, type ParentProps } from "solid-js"
-import { createStore, reconcile, type Store } from "solid-js/store"
+import { createStore, produce, reconcile, type Store } from "solid-js/store"
 import path from "path"
 import { mkdirSync, readFileSync, watch } from "fs"
 import { Flock } from "@opencode-ai/util/flock"
@@ -13,12 +13,20 @@ type Options<Value extends object> = {
 }

 type Entry<Value extends object> = readonly [Store<Value>, (mutation: (draft: Value) => void) => Promise<void>]
+type MemoryEntry<Value extends object> = readonly [Store<Value>, (mutation: (draft: Value) => void) => void]

 export interface Storage {
  store<Value extends object>(
    key: string,
    options: Options<Value>,
  ): readonly [Store<Value>, (mutation: (draft: Value) => void) => Promise<void>]
+  /**
+   * Ephemeral in-process state. Entries are memoized here, above consumer
+   * lifecycles, so the same live store survives plugin hot reloads; it is
+   * gone when the TUI exits. Updates are synchronous and values need not be
+   * JSON-serializable.
+   */
+  memory<Value extends object>(key: string, options: { readonly initial: Value }): MemoryEntry<Value>
 }

 function clone<Value extends object>(value: Value) {
@@ -37,6 +45,7 @@ function segment(value: string) {

 function createStorage(root: string, channel: string) {
  const entries = new Map<string, { readonly value: Entry<object>; readonly reload: () => void }>()
+  const memories = new Map<string, MemoryEntry<object>>()
  const directory = path.join(root, segment(channel), "tui")
  const locks = path.join(root, segment(channel), "locks")
  mkdirSync(directory, { recursive: true })
@@ -73,6 +82,14 @@ function createStorage(root: string, channel: string) {
      entries.set(file, { value: entry as Entry<object>, reload })
      return entry
    },
+    memory<Value extends object>(key: string, options: { readonly initial: Value }) {
+      const existing = memories.get(key)
+      if (existing) return existing as MemoryEntry<Value>
+      const [store, setStore] = createStore(options.initial)
+      const entry = [store, (mutation: (draft: Value) => void) => setStore(produce(mutation))] as const
+      memories.set(key, entry as MemoryEntry<object>)
+      return entry
+    },
  }

  const watcher = watch(directory, () => entries.forEach((entry) => entry.reload()))
@@ -1,23 +1,6 @@
 import { Plugin } from "@opencode-ai/plugin/tui"
 import { createMemo, Match, Show, Switch } from "solid-js"
 import { useTerminalDimensions } from "@opentui/solid"
-import { stringWidth } from "../../util/string-width"
-import { FadeFilePath } from "../../ui/fade-file-path"
-
-function Directory(props: { context: Plugin.Context; maxWidth: number }) {
-  const directory = createMemo(() =>
-    props.context.location ? props.context.ui.format.path(props.context.location.directory) : undefined,
-  )
-
-  return (
-    <FadeFilePath
-      value={directory()}
-      maxWidth={props.maxWidth}
-      fg={props.context.theme.text.subdued}
-      bg={props.context.theme.background.default}
-    />
-  )
-}

 function Mcp(props: { context: Plugin.Context }) {
  const list = createMemo(() => props.context.data.location.mcp.server.list(props.context.location) ?? [])
@@ -53,34 +36,26 @@ function Mcp(props: { context: Plugin.Context }) {

 function View(props: { context: Plugin.Context }) {
  const dimensions = useTerminalDimensions()
-  const mcpWidth = createMemo(() => {
-    const list = props.context.data.location.mcp.server.list(props.context.location) ?? []
-    if (list.length === 0) return 0
-    const count = list.filter((item) => item.status.status === "connected").length
-    return stringWidth(`⊙ ${count} MCP /status`) + 2
-  })

  return (
-    <box
-      width="100%"
-      paddingTop={1}
-      paddingBottom={1}
-      paddingLeft={2}
-      paddingRight={2}
-      flexDirection="row"
-      flexShrink={0}
-      gap={2}
-    >
-      <Directory
-        context={props.context}
-        maxWidth={Math.max(2, dimensions().width - 8 - stringWidth(props.context.app.version) - mcpWidth())}
-      />
-      <Mcp context={props.context} />
-      <box flexGrow={1} />
-      <box flexShrink={0}>
-        <text fg={props.context.theme.text.subdued}>{props.context.app.version}</text>
+    <Show when={dimensions().height >= 12 && dimensions().width >= 44}>
+      <box
+        width="100%"
+        paddingTop={dimensions().height < 16 ? 0 : 1}
+        paddingBottom={dimensions().height < 16 ? 0 : 1}
+        paddingLeft={2}
+        paddingRight={2}
+        flexDirection="row"
+        flexShrink={0}
+        gap={2}
+      >
+        <Mcp context={props.context} />
+        <box flexGrow={1} />
+        <box flexShrink={0}>
+          <text fg={props.context.theme.text.subdued}>{props.context.app.version}</text>
+        </box>
      </box>
-    </box>
+    </Show>
  )
 }

@@ -1,6 +1,7 @@
 import { Plugin } from "@opencode-ai/plugin/tui"
 import { createMemo, Match, Show, Switch } from "solid-js"
 import { contextUsage, formatContextUsage } from "../../util/session"
+import { useTerminalDimensions } from "@opentui/solid"

 const money = new Intl.NumberFormat("en-US", {
  style: "currency",
@@ -8,6 +9,7 @@ const money = new Intl.NumberFormat("en-US", {
 })

 export function PromptFooter(props: { context: Plugin.Context; sessionID?: string; mode: "normal" | "shell" }) {
+  const dimensions = useTerminalDimensions()
  const activeSubagents = createMemo(() => {
    if (!props.sessionID) return 0
    return props.context.data.session
@@ -60,19 +62,24 @@ export function PromptFooter(props: { context: Plugin.Context; sessionID?: strin
              <Show when={status().length > 0}>{status().join(" · ")}</Show>
            </text>
          </Match>
-          <Match when={true}>
+          <Match when={dimensions().width >= 44}>
            <text fg={props.context.theme.text.default} flexShrink={0}>
              {shortcut("agent.cycle")} <span style={{ fg: props.context.theme.text.subdued }}>agents</span>
            </text>
          </Match>
        </Switch>
-        <text fg={props.context.theme.text.default} flexShrink={0}>
-          {shortcut("command.palette.show")} <span style={{ fg: props.context.theme.text.subdued }}>commands</span>
-        </text>
+        <Show when={dimensions().width >= 44}>
+          <text fg={props.context.theme.text.default} flexShrink={0}>
+            {shortcut("command.palette.show")} <span style={{ fg: props.context.theme.text.subdued }}>commands</span>
+          </text>
+        </Show>
      </Match>
      <Match when={props.mode === "shell"}>
        <text fg={props.context.theme.text.default} flexShrink={0}>
-          esc <span style={{ fg: props.context.theme.text.subdued }}>exit shell mode</span>
+          esc{" "}
+          <span style={{ fg: props.context.theme.text.subdued }}>
+            {dimensions().width < 44 ? "shell" : "exit shell mode"}
+          </span>
        </text>
      </Match>
    </Switch>
@@ -2,13 +2,7 @@
 import type { FileDiffInfo } from "@opencode-ai/client"
 import { Plugin } from "@opencode-ai/plugin/tui"
 import type { KeymapCommand, Route } from "@opencode-ai/plugin/tui/context"
-import {
-  TextAttributes,
-  type BorderSides,
-  type BoxRenderable,
-  type DiffRenderable,
-  type ScrollBoxRenderable,
-} from "@opentui/core"
+import { TextAttributes, type BorderSides, type BoxRenderable, type ScrollBoxRenderable } from "@opentui/core"
 import { LANGUAGE_EXTENSIONS } from "../../util/filetype"
 import { useTerminalDimensions } from "@opentui/solid"
 import path from "path"
@@ -19,6 +13,7 @@ import { DialogSelect } from "../../ui/dialog-select"
 import { getScrollAcceleration } from "../../util/scroll"
 import { useConfig } from "../../config"
 import { useThemes } from "../../context/theme"
+import { PatchDiff, type PatchDiffRef } from "../../component/patch-diff"
 import {
  allExpandedFileTreeDirectories,
  buildFileTree,
@@ -154,7 +149,7 @@ function DiffViewer(props: { context: Plugin.Context }) {
  const helpShortcut = shortcut("diff.help")
  let scroll: ScrollBoxRenderable | undefined
  const patchNodeByFileIndex = new Map<number, BoxRenderable>()
-  const diffNodeByFileIndex = new Map<number, DiffRenderable>()
+  const patchDiffByFileIndex = new Map<number, PatchDiffRef>()
  const [selectedHunk, setSelectedHunk] = createSignal<SelectedHunk | undefined>()
  const [pendingPatchScrollFileIndex, setPendingPatchScrollFileIndex] = createSignal<number | undefined>()
  const [patchFillerHeight, setPatchFillerHeight] = createSignal(0)
@@ -270,17 +265,16 @@ function DiffViewer(props: { context: Plugin.Context }) {
    if (!patchScroll) return
    const hunks = visiblePatchFiles()
      .flatMap((entry) => {
-        const node = diffNodeByFileIndex.get(entry.fileIndex)
-        if (!node || node.isDestroyed) return []
-        const contentY = patchScroll.scrollTop + node.y - patchScroll.viewport.y
-        return node.diff
-          .split("\n")
-          .flatMap((line, row) => (line.startsWith("@@") ? [row] : []))
-          .map((row, hunkIndex) => ({
-            fileIndex: entry.fileIndex,
-            hunkIndex,
-            contentY: contentY + row,
-          }))
+        return (
+          patchDiffByFileIndex
+            .get(entry.fileIndex)
+            ?.hunks()
+            .map((node, hunkIndex) => ({
+              fileIndex: entry.fileIndex,
+              hunkIndex,
+              contentY: patchScroll.scrollTop + node.y - patchScroll.viewport.y - (hunkIndex > 0 ? 1 : 0),
+            })) ?? []
+        )
      })
      .sort((left, right) => left.contentY - right.contentY)
    const selected = selectedHunk()
@@ -831,9 +825,10 @@ function DiffViewer(props: { context: Plugin.Context }) {
                            >
                              {(patch) => (
                                <box border={patchLeftBorder()} borderColor={theme.border.default}>
-                                  <diff
-                                    ref={(element: DiffRenderable) => diffNodeByFileIndex.set(entry.fileIndex, element)}
+                                  <PatchDiff
+                                    ref={(component) => patchDiffByFileIndex.set(entry.fileIndex, component)}
                                    diff={patch()}
+                                    hunkFg={reviewed() ? theme.text.subdued : theme.diff.text.hunkHeader}
                                    view={view()}
                                    filetype={reviewed() ? PLAIN_TEXT_FILETYPE : filetype(entry.file.file)}
                                    syntaxStyle={currentSyntax()}
@@ -847,9 +842,15 @@ function DiffViewer(props: { context: Plugin.Context }) {
                                    removedBg={
                                      reviewed() ? theme.background.surface.overlay : theme.diff.background.removed
                                    }
+                                    contextBg={
+                                      reviewed() ? theme.background.surface.overlay : theme.diff.background.context
+                                    }
                                    addedSignColor={reviewed() ? theme.text.subdued : theme.diff.highlight.added}
                                    removedSignColor={reviewed() ? theme.text.subdued : theme.diff.highlight.removed}
                                    lineNumberFg={theme.diff.lineNumber.text}
+                                    lineNumberBg={
+                                      reviewed() ? theme.background.surface.overlay : theme.diff.background.context
+                                    }
                                    addedLineNumberBg={
                                      reviewed()
                                        ? theme.background.surface.overlay
@@ -32,6 +32,7 @@ import { footerWidthPolicy } from "./footer.width"
 import { toolFiletype } from "./tool"
 import { transparent, type RunBlockTheme, type RunFooterTheme } from "./theme"
 import type { MiniPermissionRequest, PermissionReply } from "./types"
+import { PatchDiff } from "../component/patch-diff"

 function buttons(
  list: PermissionOption[],
@@ -405,8 +406,9 @@ export function RunPermissionBody(props: {
                      </Show>
                    }
                  >
-                    <diff
+                    <PatchDiff
                      diff={info().diff!}
+                      hunkFg={props.block.diffLineNumber}
                      view="unified"
                      filetype={ft()}
                      syntaxStyle={props.block.syntax}
@@ -13,6 +13,7 @@ import { entryColor, entryLook, entrySyntax } from "./scrollback.shared"
 import { toolFiletype, toolStructuredFinal } from "./tool"
 import { RUN_THEME_FALLBACK, transparent, type RunTheme } from "./theme"
 import type { EntryLayout, RunEntryBody, ScrollbackOptions, StreamCommit, TurnSummary } from "./types"
+import { PatchDiff } from "../component/patch-diff"

 export function entryGroupKey(commit: StreamCommit): string | undefined {
  if (!commit.partID) {
@@ -178,8 +179,9 @@ export function RunEntryContent(props: {
              </text>
              {item.diff.trim() ? (
                <box width="100%" paddingLeft={1}>
-                  <diff
+                  <PatchDiff
                    diff={item.diff}
+                    hunkFg={theme().block.diffLineNumber}
                    view="unified"
                    filetype={toolFiletype(item.file)}
                    syntaxStyle={syntax()}
@@ -0,0 +1,274 @@
+import { PluginContextProvider } from "@opencode-ai/plugin/tui"
+import type { JSX } from "solid-js"
+import type { Context, Dialog, Page, Slot, SlotMap, Toast } from "@opencode-ai/plugin/tui/context"
+import { useRenderer } from "@opentui/solid"
+import { useClient } from "../context/client"
+import { useData } from "../context/data"
+import { Keymap } from "../context/keymap"
+import { useRoute } from "../context/route"
+import { useTuiApp, useTuiPaths } from "../context/runtime"
+import { useLocation } from "../context/location"
+import { useThemes } from "../context/theme"
+import { DialogAlert } from "../ui/dialog-alert"
+import { DialogConfirm } from "../ui/dialog-confirm"
+import { DialogPrompt } from "../ui/dialog-prompt"
+import { DialogSelect } from "../ui/dialog-select"
+import { useDialog } from "../ui/dialog"
+import { useToast } from "../ui/toast"
+import { useAttention } from "../context/attention"
+import { useStorage } from "../context/storage"
+import { useSessionTabs } from "../context/session-tabs"
+import { abbreviateHome } from "../util/path-format"
+
+export type Dispose = () => Promise<void>
+
+// The provider's registration store, narrowed to what a plugin context needs:
+// route/slot registration lands there, but ordering and lifecycle stay owned
+// by the provider.
+export type Registry = {
+  has(kind: "routes" | "slots", name: string): boolean
+  set(kind: "routes", name: string, page: Page): void
+  set(kind: "slots", name: string, slot: Slot): void
+  remove(kind: "routes" | "slots", name: string): void
+  active(): boolean
+}
+
+// The host services a plugin context adapts. Collected once by the provider
+// (hooks must run during component setup) and shared by every activation.
+export function usePluginHost() {
+  return {
+    renderer: useRenderer(),
+    client: useClient(),
+    data: useData(),
+    route: useRoute(),
+    keymap: Keymap.use(),
+    shortcuts: Keymap.useShortcuts(),
+    keymapState: Keymap.useState(),
+    app: useTuiApp(),
+    paths: useTuiPaths(),
+    location: useLocation(),
+    themes: useThemes(),
+    dialog: useDialog(),
+    toast: useToast(),
+    attention: useAttention(),
+    storage: useStorage(),
+    sessionTabs: useSessionTabs(),
+  }
+}
+
+// Build the API surface handed to one plugin activation: host services
+// adapted to the plugin contract, with everything registered through it
+// unwinding via `owned` when the activation is disposed.
+export function createPluginContext(input: {
+  host: ReturnType<typeof usePluginHost>
+  id: string
+  options: Readonly<Record<string, any>> | undefined
+  owned: Dispose[]
+  registry: Registry
+}): Context {
+  const host = input.host
+  let context: Context
+  // Every dialog and registered render is wrapped so plugin components can
+  // reach their own context through usePlugin().
+  const provide = (render: () => JSX.Element) => (
+    <PluginContextProvider value={context}>{render()}</PluginContextProvider>
+  )
+  const dialogApi = createDialogApi(host.dialog, provide)
+  const toastApi: Toast = {
+    show(options) {
+      host.toast.show({ ...options, variant: options.variant ?? "info" })
+    },
+  }
+  // Unregistering after deactivation is a no-op: deactivate already resets
+  // the registration's routes and slots wholesale.
+  const registration = (kind: "routes" | "slots", name: string) => {
+    let registered = true
+    const unregister = () => {
+      if (!registered) return
+      registered = false
+      if (!input.registry.active()) return
+      input.registry.remove(kind, name)
+    }
+    input.owned.push(async () => unregister())
+    return unregister
+  }
+  context = {
+    options: input.options ?? {},
+    get location() {
+      return host.location.current
+    },
+    app: { version: host.app.version, channel: host.app.channel },
+    renderer: host.renderer,
+    client: host.client.api,
+    data: host.data,
+    attention: host.attention,
+    get theme() {
+      return host.themes.currentTokens()
+    },
+    keymap: {
+      layer: Keymap.createLayer,
+      dispatch: host.keymap.dispatch,
+      shortcuts: host.shortcuts.list,
+      commands: host.keymapState.commands,
+      pending: host.keymapState.pending,
+      active: host.keymapState.active,
+      mode: host.keymap.mode,
+    },
+    storage: {
+      store: (key, options) => host.storage.store(`plugin.${input.id}.${key}`, options),
+      memory: (key, options) => host.storage.memory(`plugin.${input.id}.${key}`, options),
+    },
+    ui: {
+      dialog: dialogApi,
+      toast: toastApi,
+      format: {
+        path: (value) => abbreviateHome(value, host.paths.home),
+      },
+      router: {
+        register(page) {
+          if (input.registry.has("routes", page.name)) throw new Error(`Route already registered: ${page.name}`)
+          input.registry.set("routes", page.name, {
+            ...page,
+            render: (data) => provide(() => page.render(data)),
+          })
+          return registration("routes", page.name)
+        },
+        navigate(destination) {
+          if (destination.type === "plugin") {
+            host.route.navigate({ ...destination, id: "id" in destination ? destination.id : input.id })
+            return
+          }
+          host.route.navigate(destination)
+        },
+        current() {
+          return host.route.data
+        },
+      },
+      tabs: {
+        enabled: host.sessionTabs.enabled,
+        list: () =>
+          host.sessionTabs.tabs().map((tab) => ({
+            ...tab,
+            active: host.sessionTabs.current() === tab.sessionID,
+            ...host.sessionTabs.status(tab.sessionID),
+          })),
+        open(sessionID) {
+          if (!host.sessionTabs.enabled()) return false
+          host.sessionTabs.select(sessionID)
+          return true
+        },
+        focus(sessionID) {
+          if (!host.sessionTabs.enabled()) return false
+          if (!host.sessionTabs.tabs().some((tab) => tab.sessionID === sessionID)) return false
+          host.sessionTabs.select(sessionID)
+          return true
+        },
+        close(sessionID) {
+          if (!host.sessionTabs.enabled()) return false
+          const target = sessionID ?? host.sessionTabs.current()
+          if (!target || !host.sessionTabs.tabs().some((tab) => tab.sessionID === target)) return false
+          host.sessionTabs.close(target)
+          return true
+        },
+      },
+      slot(name, render) {
+        if (input.registry.has("slots", name)) throw new Error(`Slot already registered: ${name}`)
+        // The registration map erases the slot-specific input type.
+        input.registry.set("slots", name, ((slotInput: SlotMap[typeof name]) =>
+          provide(() => render(slotInput))) as Slot)
+        return registration("slots", name)
+      },
+    },
+  }
+  return context
+}
+
+// A dialog promise must settle exactly once even when confirm and close
+// callbacks both fire.
+function settle<T>(resolve: (value: T) => void) {
+  let settled = false
+  return (value: T) => {
+    if (settled) return
+    settled = true
+    resolve(value)
+  }
+}
+
+function createDialogApi(dialog: ReturnType<typeof useDialog>, provide: (render: () => JSX.Element) => JSX.Element) {
+  const api: Dialog = {
+    show(render, onClose) {
+      dialog.replace(() => provide(render), onClose)
+    },
+    set(options) {
+      dialog.setSize(options.size ?? "medium")
+      dialog.setCentered(options.centered ?? false)
+    },
+    clear() {
+      dialog.clear()
+    },
+    alert(options) {
+      return new Promise<void>((resolve) => {
+        const done = settle(resolve)
+        api.show(() => <DialogAlert title={options.title} message={options.message} onConfirm={done} />, done)
+      })
+    },
+    confirm(options) {
+      return new Promise<boolean | undefined>((resolve) => {
+        const done = settle(resolve)
+        api.show(
+          () => (
+            <DialogConfirm
+              title={options.title}
+              message={options.message}
+              label={options.label}
+              onConfirm={() => done(true)}
+              onCancel={() => done(false)}
+            />
+          ),
+          () => done(undefined),
+        )
+      })
+    },
+    prompt(options) {
+      return new Promise<string | undefined>((resolve) => {
+        const done = settle(resolve)
+        api.show(
+          () => (
+            <DialogPrompt
+              title={options.title}
+              description={options.description ? () => <text>{options.description}</text> : undefined}
+              placeholder={options.placeholder}
+              value={options.value}
+              onConfirm={(value) => {
+                done(value)
+                api.clear()
+              }}
+            />
+          ),
+          () => done(undefined),
+        )
+      })
+    },
+    select(options) {
+      return new Promise((resolve) => {
+        const done = settle<(typeof options.options)[number]["value"] | undefined>(resolve)
+        api.show(
+          () => (
+            <DialogSelect
+              title={options.title}
+              placeholder={options.placeholder}
+              options={options.options.map((option) => ({ ...option }))}
+              current={options.current}
+              onSelect={(option) => {
+                done(option.value)
+                api.clear()
+              }}
+            />
+          ),
+          () => done(undefined),
+        )
+      })
+    },
+  }
+  return api
+}
@@ -1,51 +1,25 @@
-import { PluginContextProvider, type Plugin } from "@opencode-ai/plugin/tui"
-import {
-  batch,
-  createContext,
-  createEffect,
-  createMemo,
-  For,
-  on,
-  onCleanup,
-  onMount,
-  useContext,
-  type JSX,
-  type ParentProps,
-} from "solid-js"
+import type { Plugin } from "@opencode-ai/plugin/tui"
+import { batch, createContext, createEffect, on, onCleanup, onMount, useContext, type ParentProps } from "solid-js"
 import path from "path"
 import { stat } from "fs/promises"
 import { fileURLToPath, pathToFileURL } from "url"
-import type { Context, Dialog, Page, Slot, SlotMap, SlotName, Toast } from "@opencode-ai/plugin/tui/context"
+import type { Page, Slot, SlotName } from "@opencode-ai/plugin/tui/context"
 import { createStore, produce, reconcile as reconcileStore } from "solid-js/store"
-import { useRenderer } from "@opentui/solid"
+import { isDeepEqual } from "remeda"
 import "#runtime-plugin-support"
 import { useConfig } from "../config"
-import { useClient } from "../context/client"
-import { useData } from "../context/data"
-import { Keymap } from "../context/keymap"
-import { useRoute } from "../context/route"
-import { useTuiApp, useTuiLifecycle, useTuiPaths } from "../context/runtime"
-import { useLocation } from "../context/location"
-import { useThemes } from "../context/theme"
-import { DialogAlert } from "../ui/dialog-alert"
-import { DialogConfirm } from "../ui/dialog-confirm"
-import { DialogPrompt } from "../ui/dialog-prompt"
-import { DialogSelect } from "../ui/dialog-select"
-import { useDialog } from "../ui/dialog"
-import { useToast } from "../ui/toast"
-import { useAttention } from "../context/attention"
-import { useStorage } from "../context/storage"
-import { useSessionTabs } from "../context/session-tabs"
-import { abbreviateHome } from "../util/path-format"
+import { useTuiLifecycle } from "../context/runtime"
+import { errorMessage } from "../util/error"
 import { builtins } from "./builtins"
-import { discoverTuiPlugins } from "./discovery"
+import { createPluginContext, usePluginHost, type Dispose } from "./api"
+import { createSourceWatcher } from "./watch"
+import { discoverTuiPlugins, freshSpecifier, localSource, tuiPluginDirectory } from "./discovery"

 export interface PackageResolver {
  readonly resolve: (spec: string) => Promise<string | undefined>
 }

 type State =
-  | { readonly target: string; readonly status: "loading" }
  | { readonly target: string; readonly id: string; readonly status: "active" | "inactive" }
  | { readonly target: string; readonly status: "unsupported" }
  | { readonly target: string; readonly status: "failed"; readonly error: string }
@@ -61,15 +35,16 @@ type Value = {
  readonly list: () => ReadonlyArray<State>
  readonly registered: () => ReadonlyArray<RegisteredPlugin>
  readonly route: (id: string, name: string) => Page["render"] | undefined
-  readonly slot: <Name extends SlotName>(name: Name) => ReadonlyArray<Slot<Name>>
+  readonly slot: <Name extends SlotName>(name: Name) => ReadonlyArray<{ readonly id: string; readonly render: Slot<Name> }>
  readonly activate: (id: string) => Promise<boolean>
  readonly deactivate: (id: string) => Promise<boolean>
 }

-type Dispose = () => Promise<void>
 type Registration = {
  plugin: Plugin.Definition
  source: RegisteredPlugin["source"]
+  target?: string
+  version: string
  options?: Readonly<Record<string, any>>
  active: boolean
  routes: Record<string, Page>
@@ -77,27 +52,15 @@ type Registration = {
  cleanups: Dispose[]
 }

+// One entry of the desired plugin generation produced by the resolve phase.
+type Desired = Pick<Registration, "plugin" | "source" | "target" | "version" | "options"> & { enabled: boolean }
+
 const PluginContext = createContext<Value>()

 export function PluginProvider(props: ParentProps<{ packages: PackageResolver }>) {
-  const renderer = useRenderer()
-  const client = useClient()
-  const data = useData()
-  const route = useRoute()
+  const host = usePluginHost()
  const config = useConfig()
-  const keymap = Keymap.use()
-  const shortcuts = Keymap.useShortcuts()
-  const keymapState = Keymap.useState()
  const lifecycle = useTuiLifecycle()
-  const app = useTuiApp()
-  const paths = useTuiPaths()
-  const location = useLocation()
-  const themes = useThemes()
-  const dialog = useDialog()
-  const toast = useToast()
-  const attention = useAttention()
-  const storage = useStorage()
-  const sessionTabs = useSessionTabs()
  const directory = config.path ? path.dirname(config.path) : process.cwd()
  const [store, setStore] = createStore({
    ready: false,
@@ -115,223 +78,26 @@ export function PluginProvider(props: ParentProps<{ packages: PackageResolver }>
      setStore("registrations", id, "cleanups", [])
    })
    const owned: Dispose[] = []
-    let context: Context
-    const dialogApi: Dialog = {
-      show(render, onClose) {
-        dialog.replace(() => <PluginContextProvider value={context}>{render()}</PluginContextProvider>, onClose)
+    const context = createPluginContext({
+      host,
+      id,
+      options: item.options,
+      owned,
+      registry: {
+        has: (kind, name) => Boolean(store.registrations[id]?.[kind][name]),
+        set: (kind: "routes" | "slots", name: string, value: Page | Slot) =>
+          setStore("registrations", id, kind, name, () => value),
+        remove: (kind, name) =>
+          setStore(
+            "registrations",
+            produce((registrations) => {
+              if (!registrations[id]) return
+              delete registrations[id][kind][name]
+            }),
+          ),
+        active: () => Boolean(store.registrations[id]?.active),
      },
-      set(options) {
-        dialog.setSize(options.size ?? "medium")
-        dialog.setCentered(options.centered ?? false)
-      },
-      clear() {
-        dialog.clear()
-      },
-      alert(options) {
-        return new Promise<void>((resolve) => {
-          let settled = false
-          const done = () => {
-            if (settled) return
-            settled = true
-            resolve()
-          }
-          dialogApi.show(() => <DialogAlert title={options.title} message={options.message} onConfirm={done} />, done)
-        })
-      },
-      confirm(options) {
-        return new Promise<boolean | undefined>((resolve) => {
-          let settled = false
-          const done = (result: boolean | undefined) => {
-            if (settled) return
-            settled = true
-            resolve(result)
-          }
-          dialogApi.show(
-            () => (
-              <DialogConfirm
-                title={options.title}
-                message={options.message}
-                label={options.label}
-                onConfirm={() => done(true)}
-                onCancel={() => done(false)}
-              />
-            ),
-            () => done(undefined),
-          )
-        })
-      },
-      prompt(options) {
-        return new Promise<string | undefined>((resolve) => {
-          let settled = false
-          const done = (result: string | undefined) => {
-            if (settled) return
-            settled = true
-            resolve(result)
-          }
-          dialogApi.show(
-            () => (
-              <DialogPrompt
-                title={options.title}
-                description={options.description ? () => <text>{options.description}</text> : undefined}
-                placeholder={options.placeholder}
-                value={options.value}
-                onConfirm={(value) => {
-                  done(value)
-                  dialogApi.clear()
-                }}
-              />
-            ),
-            () => done(undefined),
-          )
-        })
-      },
-      select(options) {
-        return new Promise((resolve) => {
-          let settled = false
-          const done = (result: (typeof options.options)[number]["value"] | undefined) => {
-            if (settled) return
-            settled = true
-            resolve(result)
-          }
-          dialogApi.show(
-            () => (
-              <DialogSelect
-                title={options.title}
-                placeholder={options.placeholder}
-                options={options.options.map((option) => ({ ...option }))}
-                current={options.current}
-                onSelect={(option) => {
-                  done(option.value)
-                  dialogApi.clear()
-                }}
-              />
-            ),
-            () => done(undefined),
-          )
-        })
-      },
-    }
-    const toastApi: Toast = {
-      show(options) {
-        toast.show({ ...options, variant: options.variant ?? "info" })
-      },
-    }
-    context = {
-      options: item.options ?? {},
-      get location() {
-        return location.current
-      },
-      app: { version: app.version, channel: app.channel },
-      renderer,
-      client: client.api,
-      data,
-      attention,
-      get theme() {
-        return themes.currentTokens()
-      },
-      keymap: {
-        layer: Keymap.createLayer,
-        dispatch: keymap.dispatch,
-        shortcuts: shortcuts.list,
-        commands: keymapState.commands,
-        pending: keymapState.pending,
-        active: keymapState.active,
-        mode: keymap.mode,
-      },
-      storage: {
-        store: (key, options) => storage.store(`plugin.${item.plugin.id}.${key}`, options),
-      },
-      ui: {
-        dialog: dialogApi,
-        toast: toastApi,
-        format: {
-          path: (value) => abbreviateHome(value, paths.home),
-        },
-        router: {
-          register(page) {
-            if (store.registrations[item.plugin.id]?.routes[page.name])
-              throw new Error(`Route already registered: ${page.name}`)
-            setStore("registrations", item.plugin.id, "routes", page.name, {
-              ...page,
-              render: (input) => <PluginContextProvider value={context}>{page.render(input)}</PluginContextProvider>,
-            })
-            let registered = true
-            const unregister = () => {
-              if (!registered) return
-              registered = false
-              if (!store.registrations[item.plugin.id]?.active) return
-              setStore(
-                "registrations",
-                produce((registrations) => {
-                  if (!registrations[item.plugin.id]) return
-                  delete registrations[item.plugin.id].routes[page.name]
-                }),
-              )
-            }
-            owned.push(async () => unregister())
-            return unregister
-          },
-          navigate(destination) {
-            if (destination.type === "plugin") {
-              route.navigate({ ...destination, id: "id" in destination ? destination.id : item.plugin.id })
-              return
-            }
-            route.navigate(destination)
-          },
-          current() {
-            return route.data
-          },
-        },
-        tabs: {
-          enabled: sessionTabs.enabled,
-          list: () =>
-            sessionTabs.tabs().map((tab) => ({
-              ...tab,
-              active: sessionTabs.current() === tab.sessionID,
-              ...sessionTabs.status(tab.sessionID),
-            })),
-          open(sessionID) {
-            if (!sessionTabs.enabled()) return false
-            sessionTabs.select(sessionID)
-            return true
-          },
-          focus(sessionID) {
-            if (!sessionTabs.enabled()) return false
-            if (!sessionTabs.tabs().some((tab) => tab.sessionID === sessionID)) return false
-            sessionTabs.select(sessionID)
-            return true
-          },
-          close(sessionID) {
-            if (!sessionTabs.enabled()) return false
-            const target = sessionID ?? sessionTabs.current()
-            if (!target || !sessionTabs.tabs().some((tab) => tab.sessionID === target)) return false
-            sessionTabs.close(target)
-            return true
-          },
-        },
-        slot(name, render) {
-          if (store.registrations[item.plugin.id]?.slots[name]) throw new Error(`Slot already registered: ${name}`)
-          setStore("registrations", item.plugin.id, "slots", name, () => (input: SlotMap[typeof name]) => (
-            <PluginContextProvider value={context}>{render(input)}</PluginContextProvider>
-          ))
-          let registered = true
-          const unregister = () => {
-            if (!registered) return
-            registered = false
-            if (!store.registrations[item.plugin.id]?.active) return
-            setStore(
-              "registrations",
-              produce((registrations) => {
-                if (!registrations[item.plugin.id]) return
-                delete registrations[item.plugin.id].slots[name]
-              }),
-            )
-          }
-          owned.push(async () => unregister())
-          return unregister
-        },
-      },
-    }
+    })
    const cleanup = await setup(item.plugin, context, owned).catch((error) => {
      setStore("registrations", id, "routes", reconcileStore({}))
      setStore("registrations", id, "slots", reconcileStore({}))
@@ -374,94 +140,219 @@ export function PluginProvider(props: ParentProps<{ packages: PackageResolver }>
    return true
  }

-  const reconcile = async (configured = config.data.plugins ?? []) => {
-    await Promise.all(
-      Object.entries(store.registrations)
-        .filter(([, registration]) => registration.active)
-        .map(([id]) => deactivate(id)),
+  // Cleanup failures must not stop a swap or teardown, but they should not
+  // vanish either: the old generation may still own listeners or intervals.
+  const deactivateNoisily = (id: string) =>
+    deactivate(id).catch((error) =>
+      host.toast.show({ variant: "error", title: "Plugin", message: `${id}: cleanup failed: ${errorMessage(error)}` }),
    )
-    const entries = [...(await discoverTuiPlugins(paths.cwd)), ...configured]
-    batch(() => {
-      setStore("registrations", reconcileStore({}))
-      setStore("states", [])
-    })

-    for (const plugin of builtins) {
-      setStore("registrations", plugin.id, {
-        plugin,
-        source: "builtin",
-        active: false,
-        routes: {},
-        slots: {},
-        cleanups: [],
-      })
-      await activate(plugin.id)
-    }
+  // Every lifecycle mutation — reconciles, manual dialog toggles, shutdown —
+  // is serialized through one chain so generations can never interleave.
+  let loading = Promise.resolve()
+  const enqueue = <T,>(task: () => Promise<T>) => {
+    const result = loading.catch(() => undefined).then(task)
+    loading = result.then(
+      () => undefined,
+      () => undefined,
+    )
+    return result
+  }

+  // Hot-reload local plugin sources: watch the discovery directory and any
+  // local entrypoints (see watch.ts for the mechanics), debounced into a
+  // serialized reconcile so bursts of events rebuild the generation once.
+  let pending: ReturnType<typeof setTimeout> | undefined
+  const watcher = createSourceWatcher(() => {
+    clearTimeout(pending)
+    pending = setTimeout(() => {
+      // Observe failures immediately: a plugin cleanup that throws would
+      // otherwise surface as an unhandled rejection until the next trigger.
+      void enqueue(reconcile).catch(() => undefined)
+    }, 100)
+  })
+  onCleanup(() => {
+    clearTimeout(pending)
+    watcher.dispose()
+  })
+
+  // Rebuild the plugin generation as resolve → compare → swap, mirroring the
+  // core plugin registry: fold the ordered entries into a desired end state
+  // (importing only new or changed sources, before anything running is
+  // touched), no-op when the generation is unchanged, and restart only the
+  // plugins that differ. Membership or order changes rebuild the whole
+  // generation to preserve slot-order semantics.
+  // Package resolution failures would otherwise retry a full npm install on
+  // every watch event; remember them until the configuration changes.
+  const npmFailures = new Map<string, string>()
+  const reconcile = async () => {
+    const entries = [...(await discoverTuiPlugins(host.paths.cwd)), ...(config.data.plugins ?? [])]
+    watcher.add(tuiPluginDirectory(host.paths.cwd))
+
+    // Resolve: fold entries into one desired generation. A source that fails
+    // to import keeps its running previous version and only reports failure.
+    const desired = new Map<string, Desired>()
+    for (const plugin of builtins) desired.set(plugin.id, { plugin, source: "builtin", version: "builtin", enabled: true })
+    const failures: State[] = []
    for (const entry of entries) {
      const target = typeof entry === "string" ? entry : entry.package
      if (target.startsWith("-")) {
-        for (const id of Object.keys(store.registrations).filter((id) => matches(target.slice(1), id)))
-          await deactivate(id)
+        for (const item of desired.values()) if (matches(target.slice(1), item.plugin.id)) item.enabled = false
        continue
      }

-      const selected = Object.keys(store.registrations).filter((id) => matches(target, id))
+      const selected = [...desired.values()].filter((item) => matches(target, item.plugin.id))
      if (selected.length || target === "*" || target.endsWith(".*") || target.startsWith("opencode.")) {
-        for (const id of selected) await activate(id)
+        for (const item of selected) item.enabled = true
        continue
      }

      const options = typeof entry === "string" ? undefined : entry.options
-      setStore("states", (items) => [...items, { target, status: "loading" }])
-      const plugin = await loadPlugin(target, directory, props.packages).catch((error) => {
-        setStore("states", (items) =>
-          items.map((state) =>
-            state.target === target
-              ? { target, status: "failed", error: error instanceof Error ? error.message : String(error) }
-              : state,
-          ),
-        )
-        return undefined
-      })
-      if (!plugin) {
-        setStore("states", (items) =>
-          items.map((state) =>
-            state.target === target && state.status !== "failed" ? { target, status: "unsupported" } : state,
-          ),
-        )
+      // Watch even when the resolve below fails so fixing a broken plugin reloads it.
+      const local = localSource(target, directory)
+      if (local) watcher.add(fileURLToPath(local))
+      const previous = Object.values(store.registrations).find((registration) => registration.target === target)
+      const memo = local ? undefined : npmFailures.get(target)
+      const resolved = memo
+        ? { status: "failed" as const, error: memo }
+        : await resolvePlugin(target, local, options, previous, props.packages).catch((error) => ({
+            status: "failed" as const,
+            error: errorMessage(error),
+          }))
+      if (resolved.status === "unsupported") {
+        failures.push({ target, status: "unsupported" })
        continue
      }
-
-      setStore("registrations", plugin.id, {
-        plugin,
+      if (resolved.status === "failed") {
+        if (!local && !previous) npmFailures.set(target, resolved.error)
+        failures.push({
+          target,
+          status: "failed",
+          error: previous?.active ? `${resolved.error} (previous version still active)` : resolved.error,
+        })
+        if (previous)
+          desired.set(previous.plugin.id, {
+            plugin: previous.plugin,
+            source: previous.source,
+            target,
+            version: previous.version,
+            options: previous.options,
+            enabled: previous.active,
+          })
+        continue
+      }
+      desired.set(resolved.plugin.id, {
+        plugin: resolved.plugin,
        source: "external",
+        target,
+        version: resolved.version,
        options,
-        active: false,
-        routes: {},
-        slots: {},
-        cleanups: [],
+        enabled: true,
      })
-      const error = await activate(plugin.id).then(
-        () => undefined,
-        (error) => (error instanceof Error ? error.message : String(error)),
-      )
-      setStore("states", (items) => [
-        ...items.filter((state) => state.target !== target && (!("id" in state) || state.id !== plugin.id)),
-        error
-          ? { target, status: "failed", error }
-          : { target, id: plugin.id, status: "active" },
-      ])
    }
+
+    // Compare: unchanged plugins are never touched, and a fully unchanged
+    // generation is a no-op, so spurious watch events cost nothing.
+    const currentIds = Object.keys(store.registrations)
+    const desiredIds = [...desired.keys()]
+    const structural = currentIds.length !== desiredIds.length || currentIds.some((id, index) => desiredIds[index] !== id)
+    if (structural) {
+      await Promise.all(
+        Object.entries(store.registrations)
+          .filter(([, registration]) => registration.active)
+          .map(([id]) => deactivateNoisily(id)),
+      )
+      setStore("registrations", reconcileStore({}))
+    }
+    const changed = structural
+      ? desiredIds
+      : desiredIds.filter((id) => {
+          const registration = store.registrations[id]!
+          const item = desired.get(id)!
+          // enabled derives from config directives alone, so config wins over
+          // manual dialog toggles on every reconcile — the same semantics
+          // config saves had before hot reload existed, just more frequent.
+          return (
+            registration.version !== item.version ||
+            !sameOptions(registration.options, item.options) ||
+            registration.active !== item.enabled
+          )
+        })
+
+    // Swap: cleanup failures surface as a toast, never propagate, so one
+    // broken plugin cannot take the rest of the generation down.
+    const errors = new Map<string, string>()
+    for (const id of changed) {
+      const item = desired.get(id)!
+      const registration = store.registrations[id]
+      const replaced =
+        !registration || registration.version !== item.version || !sameOptions(registration.options, item.options)
+      // Snapshot the running version before it is overwritten: an import
+      // failure keeps last-good in the resolve phase, and a setup failure
+      // must not cost the previous version either.
+      const fallback: Desired | undefined =
+        replaced && registration
+          ? {
+              plugin: registration.plugin,
+              source: registration.source,
+              target: registration.target,
+              version: registration.version,
+              options: registration.options,
+              enabled: registration.active,
+            }
+          : undefined
+      if (replaced) {
+        if (registration) await deactivateNoisily(id)
+        // In-place replacement keeps the registration's key position, which
+        // slot ordering (mode "replace" takes the last one) depends on.
+        setStore("registrations", id, toRegistration(item))
+      }
+      if (!item.enabled) {
+        await deactivateNoisily(id)
+        continue
+      }
+      const error = await activate(id).then(() => undefined, errorMessage)
+      if (!error) continue
+      errors.set(id, error)
+      if (!fallback) continue
+      setStore("registrations", id, toRegistration(fallback))
+      if (!fallback.enabled) continue
+      const restored = await activate(id).then(
+        () => true,
+        () => false,
+      )
+      if (restored) errors.set(id, `${error} (previous version still active)`)
+    }
+
+    const failedTargets = new Set(failures.map((failure) => failure.target))
+    const states: State[] = [
+      ...[...desired.values()].flatMap((item): State[] => {
+        if (item.target === undefined) return []
+        // A failed reload keeps this item running; the failure entry covers it.
+        if (failedTargets.has(item.target)) return []
+        const error = errors.get(item.plugin.id)
+        if (error) return [{ target: item.target, status: "failed", error }]
+        const status = store.registrations[item.plugin.id]?.active ? "active" : "inactive"
+        return [{ target: item.target, id: item.plugin.id, status }]
+      }),
+      ...failures,
+    ]
+    // Surface newly failing plugins; repeated reconciles stay silent.
+    for (const state of states)
+      if (
+        state.status === "failed" &&
+        !store.states.some((prev) => prev.status === "failed" && prev.target === state.target && prev.error === state.error)
+      )
+        host.toast.show({ variant: "error", title: "Plugin", message: `${state.target}: ${state.error}` })
+    setStore("states", reconcileStore(states))
  }
-  let loading = Promise.resolve()
+  const slotItems = new WeakMap<Slot, { readonly id: string; readonly render: Slot }>()
  createEffect(
    on(
      () => JSON.stringify(config.data.plugins ?? []),
      () => {
-        const configured = config.data.plugins ?? []
-        loading = loading.catch(() => undefined).then(() => reconcile(configured))
-        void loading.then(
+        npmFailures.clear()
+        void enqueue(reconcile).then(
          () => setStore("ready", true),
          () => setStore("ready", true),
        )
@@ -478,7 +369,7 @@ export function PluginProvider(props: ParentProps<{ packages: PackageResolver }>
          Promise.all(
            Object.entries(store.registrations)
              .filter(([, registration]) => registration.active)
-              .map(([id]) => deactivate(id)),
+              .map(([id]) => deactivate(id).catch(() => undefined)),
          ),
        )
        .then(() => setStore("registrations", reconcileStore({})))
@@ -500,11 +391,22 @@ export function PluginProvider(props: ParentProps<{ packages: PackageResolver }>
          Object.entries(store.registrations).map(([id, plugin]) => ({ id, source: plugin.source, active: plugin.active })),
        route: (id, name) => store.registrations[id]?.routes[name]?.render,
        slot: (name) =>
-          Object.values(store.registrations).flatMap((registration) =>
-            registration.active && registration.slots[name] ? [registration.slots[name]] : [],
-          ),
-        activate,
-        deactivate,
+          Object.entries(store.registrations).flatMap(([id, registration]) => {
+            const render = registration.active ? registration.slots[name] : undefined
+            if (!render) return []
+            // <For> diffs rows by reference; a stable wrapper per render
+            // function keeps untouched plugins' slot rows (and their state)
+            // alive across other plugins' reloads.
+            const cached = slotItems.get(render)
+            if (cached) return [cached]
+            const item = { id, render }
+            slotItems.set(render, item)
+            return [item]
+          }),
+        // Manual dialog toggles join the same chain as reconciles so a
+        // toggle mid-reload cannot mix registrations across generations.
+        activate: (id) => enqueue(() => activate(id)),
+        deactivate: (id) => enqueue(() => deactivate(id)),
      }}
    >
      {props.children}
@@ -531,17 +433,45 @@ function matches(selector: string, id: string) {
  return selector === "*" || selector === id || (selector.endsWith(".*") && id.startsWith(selector.slice(0, -1)))
 }

-async function loadPlugin(spec: string, directory: string, packages: PackageResolver) {
-  const local = spec.startsWith("file://")
-    ? new URL(spec)
-    : spec.startsWith("./") || spec.startsWith("../") || path.isAbsolute(spec)
-      ? pathToFileURL(path.resolve(directory, spec))
-      : undefined
+async function resolvePlugin(
+  spec: string,
+  local: URL | undefined,
+  options: Readonly<Record<string, any>> | undefined,
+  previous: Registration | undefined,
+  packages: PackageResolver,
+) {
+  // Package entrypoints never change within a session, so a loaded previous
+  // version needs no re-resolution (which could otherwise hit npm).
+  if (!local && previous && sameOptions(previous.options, options))
+    return { status: "unchanged" as const, plugin: previous.plugin, version: previous.version }
  const entrypoint = local ? await resolveLocal(local) : await packages.resolve(spec)
-  if (!entrypoint) return
-  const mod: { readonly default?: unknown } = await import(entrypoint)
+  if (!entrypoint) return { status: "unsupported" as const }
+  // The cache-busted specifier doubles as the version: unique per entrypoint
+  // and mtime, so equal versions mean an identical module.
+  const version = local ? freshSpecifier(entrypoint, (await stat(new URL(entrypoint))).mtimeMs) : entrypoint
+  if (previous && previous.version === version && sameOptions(previous.options, options))
+    return { status: "unchanged" as const, plugin: previous.plugin, version }
+  const mod: { readonly default?: unknown } = await import(version)
  if (!isPlugin(mod.default)) throw new Error(`Invalid V2 TUI plugin module: ${spec}`)
-  return mod.default
+  return { status: "loaded" as const, plugin: mod.default, version }
+}
+
+function toRegistration(item: Desired): Registration {
+  return {
+    plugin: item.plugin,
+    source: item.source,
+    target: item.target,
+    version: item.version,
+    options: item.options,
+    active: false,
+    routes: {},
+    slots: {},
+    cleanups: [],
+  }
+}
+
+function sameOptions(a: Registration["options"], b: Registration["options"]) {
+  return isDeepEqual(a ?? null, b ?? null)
 }

 async function resolveLocal(url: URL) {
@@ -576,29 +506,3 @@ export function usePlugin() {
  if (!value) throw new Error("PluginProvider is missing")
  return value
 }
-
-export function PluginRoute(props: { readonly fallback: (id: string, name: string) => JSX.Element }) {
-  const plugins = usePlugin()
-  const route = useRoute()
-  const content = createMemo(() => {
-    if (route.data.type !== "plugin") return
-    const render = plugins.route(route.data.id, route.data.name)
-    if (!render) return props.fallback(route.data.id, route.data.name)
-    return render({ data: route.data.data })
-  })
-  return <>{content()}</>
-}
-
-export function PluginSlot<Name extends SlotName>(props: {
-  readonly name: Name
-  readonly input: SlotMap[Name]
-  readonly mode: "all" | "replace"
-}) {
-  const plugins = usePlugin()
-  const renderers = createMemo(() => {
-    const items = plugins.slot(props.name)
-    if (props.mode === "replace") return items.slice(-1)
-    return items
-  })
-  return <For each={renderers()}>{(render) => render(props.input)}</For>
-}
@@ -1,10 +1,15 @@
 import { readdir } from "node:fs/promises"
 import path from "node:path"
+import { fileURLToPath, pathToFileURL } from "node:url"

 const extensions = new Set([".cjs", ".cts", ".js", ".jsx", ".mjs", ".mts", ".ts", ".tsx"])

+export function tuiPluginDirectory(cwd: string) {
+  return path.join(cwd, ".opencode", "plugins", "tui")
+}
+
 export async function discoverTuiPlugins(cwd: string) {
-  const directory = path.join(cwd, ".opencode", "plugins", "tui")
+  const directory = tuiPluginDirectory(cwd)
  const entries = await readdir(directory, { withFileTypes: true }).catch((error: unknown) => {
    if (error && typeof error === "object" && Reflect.get(error, "code") === "ENOENT") return []
    return Promise.reject(error)
@@ -14,3 +19,19 @@ export async function discoverTuiPlugins(cwd: string) {
    .map((entry) => path.join(directory, entry.name))
    .sort()
 }
+
+export function localSource(spec: string, directory: string) {
+  if (spec.startsWith("file://")) return new URL(spec)
+  if (spec.startsWith("./") || spec.startsWith("../") || path.isAbsolute(spec))
+    return pathToFileURL(path.resolve(directory, spec))
+  return undefined
+}
+
+// Key local plugin imports by mtime so edited sources re-import fresh instead
+// of hitting the ESM cache. Bun ignores query params when caching file:// URL
+// imports, so bust with a plain path there; Node keys its cache on the full
+// URL. Mirrors the core plugin supervisor's loader.
+export function freshSpecifier(entrypoint: string, mtime: number) {
+  if (typeof Bun !== "undefined") return `${fileURLToPath(entrypoint).replaceAll("\\", "/")}?mtime=${mtime}`
+  return `${entrypoint}?mtime=${mtime}`
+}
@@ -0,0 +1,84 @@
+import { createComponent, createMemo, ErrorBoundary, For, mergeProps, onMount, Show, type JSX, type ParentProps } from "solid-js"
+import type { SlotMap, SlotName } from "@opencode-ai/plugin/tui/context"
+import { useRoute } from "../context/route"
+import { useToast } from "../ui/toast"
+import { errorMessage } from "../util/error"
+import { usePlugin } from "./context"
+
+// Contain render-time plugin crashes: a throwing slot or route must not take
+// down the app or the other plugins. The crash surfaces as one error toast.
+function PluginBoundary(props: ParentProps<{ id: string; where: string }>) {
+  const toast = useToast()
+  return (
+    <ErrorBoundary
+      fallback={(error) => {
+        // One toast per crash: onMount is untracked, so prop updates while
+        // the boundary is latched cannot re-toast.
+        onMount(() =>
+          toast.show({
+            variant: "error",
+            title: "Plugin",
+            message: `${props.id} crashed in ${props.where}: ${errorMessage(error)}`,
+          }),
+        )
+        return null
+      }}
+    >
+      {props.children}
+    </ErrorBoundary>
+  )
+}
+
+export function PluginRoute(props: { readonly fallback: (id: string, name: string) => JSX.Element }) {
+  const plugins = usePlugin()
+  const route = useRoute()
+  const current = createMemo(() => {
+    if (route.data.type !== "plugin") return
+    return {
+      id: route.data.id,
+      name: route.data.name,
+      render: plugins.route(route.data.id, route.data.name),
+      data: route.data.data,
+    }
+  })
+  return (
+    // Keyed so navigation or a hot reload recreates the boundary; otherwise
+    // one crash would latch every future plugin route into the fallback.
+    <Show keyed when={current()}>
+      {(item) => (
+        <PluginBoundary id={item.id} where="route">
+          {item.render ? createComponent(item.render, { data: item.data }) : props.fallback(item.id, item.name)}
+        </PluginBoundary>
+      )}
+    </Show>
+  )
+}
+
+export function PluginSlot<Name extends SlotName>(props: {
+  readonly name: Name
+  readonly input: SlotMap[Name]
+  readonly mode: "all" | "replace"
+}) {
+  const plugins = usePlugin()
+  const renderers = createMemo(() => {
+    const items = plugins.slot(props.name)
+    if (props.mode === "replace") return items.slice(-1)
+    return items
+  })
+  return (
+    <For each={renderers()}>
+      {(item) => (
+        <PluginBoundary id={item.id} where={`slot ${props.name}`}>
+          {
+            // Component semantics: the render body runs once and untracked, so
+            // signals and intervals created inside are stable, while props stay
+            // reactive through the merged getter. A bare item.render(props.input)
+            // call would run inside the host's tracked scope and re-execute the
+            // whole body (resetting plugin state) on every tracked read.
+            createComponent(item.render, mergeProps(() => props.input) as SlotMap[Name])
+          }
+        </PluginBoundary>
+      )}
+    </For>
+  )
+}
@@ -0,0 +1,75 @@
+import path from "path"
+import { existsSync, watch } from "fs"
+import { lstat, realpath, stat } from "fs/promises"
+
+// Watch plugin sources for changes. Files are watched through their parent
+// directory (editors that save by rename replace the inode, which silently
+// kills a direct file watch) and filtered by basename so bursts in busy
+// directories stay quiet. Symlinked files are additionally watched at their
+// resolved target, since edits there emit nothing at the link's location.
+// Directory targets are watched at their root only: edits to nested helper
+// files do not change the entrypoint mtime and are not detected. Watches are
+// never torn down individually (a stale watch costs one fs handle and a
+// spurious onChange); all die with dispose(). Failed or vanished watches are
+// forgotten so a later add() can re-arm once the path exists.
+export function createSourceWatcher(onChange: () => void) {
+  const watchers = new Map<string, ReturnType<typeof watch>>()
+  const watched = new Map<string, Set<string> | null>()
+  let disposed = false
+  const forget = (dir: string) => {
+    watchers.get(dir)?.close()
+    watchers.delete(dir)
+    watched.delete(dir)
+  }
+  const arm = (target: string) => {
+    stat(target)
+      .then((info) => {
+        if (disposed) return
+        const dir = info.isDirectory() ? target : path.dirname(target)
+        // Directories accept every filename (null); files accept their basename.
+        const name = info.isDirectory() ? null : path.basename(target)
+        const existing = watched.get(dir)
+        if (existing !== undefined) {
+          if (name === null) watched.set(dir, null)
+          else existing?.add(name)
+          return
+        }
+        watched.set(dir, name === null ? null : new Set([name]))
+        const watcher = watch(dir, (_event, filename) => {
+          // A replaced directory keeps this watcher on the dead inode (Linux
+          // emits rename, not error); forget it so a later add() re-arms on
+          // the recreated path, and still schedule so reconcile runs now.
+          if (!existsSync(dir)) {
+            forget(dir)
+            onChange()
+            return
+          }
+          // A null filename (platform-dependent) always schedules.
+          const accept = watched.get(dir)
+          if (filename && accept && !accept.has(filename.toString())) return
+          onChange()
+        })
+        // A watched directory can disappear out from under us; without a
+        // listener the error event would crash the process. Forget the path
+        // so a later add can re-arm once it exists again.
+        watcher.on("error", () => forget(dir))
+        watchers.set(dir, watcher)
+      })
+      .catch(() => undefined)
+  }
+  const add = (target: string) => {
+    arm(target)
+    // A symlinked source receives edits at its resolved target.
+    lstat(target)
+      .then((info) => {
+        if (!info.isSymbolicLink()) return
+        return realpath(target).then(arm)
+      })
+      .catch(() => undefined)
+  }
+  const dispose = () => {
+    disposed = true
+    for (const watcher of watchers.values()) watcher.close()
+  }
+  return { add, dispose }
+}
@@ -9,7 +9,8 @@ import { useEditorContext } from "../context/editor"
 import { useData } from "../context/data"
 import { useLocation } from "../context/location"
 import { FormPrompt } from "./session/form"
-import { PluginSlot } from "../plugin/context"
+import { PluginSlot } from "../plugin/render"
+import { useTerminalDimensions } from "@opentui/solid"

 let once = false
 const placeholder = {
@@ -26,6 +27,7 @@ export function Home() {
  const editor = useEditorContext()
  const data = useData()
  const location = useLocation()
+  const dimensions = useTerminalDimensions()
  // Global MCP elicitations can arrive without a session route, so keep them reachable from Home.
  const currentLocation = () => route.location ?? data.location.default()
  const forms = createMemo(() => data.session.form.list("global", currentLocation()) ?? [])
@@ -71,7 +73,12 @@ export function Home() {

  return (
    <>
-      <box flexGrow={1} alignItems="center" paddingLeft={2} paddingRight={2}>
+      <box
+        flexGrow={1}
+        alignItems="center"
+        paddingLeft={dimensions().width < 44 ? 1 : 2}
+        paddingRight={dimensions().width < 44 ? 1 : 2}
+      >
        <box flexGrow={1} minHeight={0} />
        <box height={4} minHeight={0} flexShrink={1} />
        <box flexShrink={0}>
@@ -8,7 +8,6 @@ import { errorMessage } from "../../util/error"
 import { DialogFork } from "./dialog-fork"
 import type { PromptInfo } from "../../prompt/history"
 import { projectedPromptInput } from "../../prompt/codec"
-import { formatClipboardWriteNotification } from "../../clipboard"

 export function DialogMessage(props: {
  messageID: string
@@ -67,19 +66,8 @@ export function DialogMessage(props: {
                  : "text" in value
                    ? value.text
                    : ""
-            if (!text) {
-              toast.show({ message: "No text content found in message", variant: "error" })
-              return
-            }
-            try {
-              const outcome = await clipboard.write(text)
-              toast.show(
-                formatClipboardWriteNotification(outcome, { message: "Copied to clipboard", variant: "info" }),
-              )
-              dialog.clear()
-            } catch (error) {
-              toast.error(error)
-            }
+            await clipboard.write?.(text)
+            dialog.clear()
          },
        },
        {
@@ -8,7 +8,6 @@ import type { FormField, FormValue } from "@opencode-ai/client"
 import type { FormWithLocation } from "../../context/data"
 import { useClient } from "../../context/client"
 import { useClipboard } from "../../context/clipboard"
-import { formatClipboardWriteNotification } from "../../clipboard"
 import { SplitBorder } from "../../ui/border"
 import { useToast } from "../../ui/toast"
 import { Keymap } from "../../context/keymap"
@@ -365,14 +364,12 @@ export function FormPrompt(props: { form: FormWithLocation }) {

  function copyExternal() {
    const current = externalField()
-    if (!current) return
+    if (!current || !clipboard.write) return
    void clipboard
      .write(current.url)
-      .then((outcome) => {
+      .then(() => {
        setStore("externalReady", { ...store.externalReady, [current.key]: true })
-        toast.show(
-          formatClipboardWriteNotification(outcome, { message: "Copied URL to clipboard", variant: "info" }),
-        )
+        toast.show({ message: "Copied URL to clipboard", variant: "info" })
      })
      .catch(toast.error)
  }
@@ -995,7 +992,7 @@ export function FormPrompt(props: { form: FormWithLocation }) {
          >
            enter <span style={{ fg: theme.text.subdued }}>{actionLabel()}</span>
          </text>
-          <Show when={externalField()}>
+          <Show when={externalField() && clipboard.write}>
            <text fg={theme.text.default} onMouseUp={copyExternal}>
              c <span style={{ fg: theme.text.subdued }}>copy</span>
            </text>
@@ -22,8 +22,9 @@ import { useData } from "../../context/data"
 import { SplitBorder } from "../../ui/border"
 import { useTuiPaths, useTuiTerminalEnvironment } from "../../context/runtime"
 import { Spinner, SPINNER_FRAMES } from "../../component/spinner"
+import { PatchDiff } from "../../component/patch-diff"
 import { ThemeContextProvider, useTheme, useThemes } from "../../context/theme"
-import { BoxRenderable, ScrollBoxRenderable, addDefaultParsers, TextAttributes, RGBA, MouseEvent } from "@opentui/core"
+import { BoxRenderable, ScrollBoxRenderable, addDefaultParsers, TextAttributes, RGBA } from "@opentui/core"
 import { Prompt, type PromptRef } from "../../component/prompt"
 import type {
  ModelInfo,
@@ -52,7 +53,6 @@ import { useEditorContext } from "../../context/editor"
 import { openEditor } from "../../editor"
 import { useDialog } from "../../ui/dialog"
 import { DialogSessionRename } from "../../component/dialog-session-rename"
-import { DialogImagePreview } from "../../component/dialog-image-preview"
 import { DialogMessage } from "./dialog-message"
 import { DialogFork } from "./dialog-fork"
 import { DialogTimeline } from "./dialog-timeline"
@@ -74,13 +74,13 @@ import { DialogExportResult } from "../../ui/dialog-export-result"
 import { sessionEpilogue } from "../../util/presentation"
 import { useConfig } from "../../config"
 import { useClipboard } from "../../context/clipboard"
-import { formatClipboardWriteNotification } from "../../clipboard"
 import { nextThinkingMode, reasoningSummary, type ThinkingMode } from "../../context/thinking"
 import { getScrollAcceleration } from "../../util/scroll"
 import { collapseToolOutput } from "../../util/collapse-tool-output"
 import { Keymap, type KeymapCommand } from "../../context/keymap"
 import { usePathFormatter } from "../../context/path-format"
 import { useLocation } from "../../context/location"
+import { PluginSlot } from "../../plugin/render"
 import {
  cacheReuseDrop,
  createSessionRows,
@@ -107,7 +107,6 @@ const NAVIGATION_SLACK_ID = "session-navigation-slack"
 const TRANSCRIPT_TAIL_ROWS = 40
 const TRANSCRIPT_BACKFILL_CHUNK = 60
 const TRANSCRIPT_BACKFILL_DELAY = 120
-const SESSION_IMAGE_LIMIT = 6

 const context = createContext<{
  width: number
@@ -117,7 +116,6 @@ const context = createContext<{
  markdownMode: () => "source" | "rendered"
  groupExploration: () => boolean
  diffWrapMode: () => "word" | "none"
-  imageKeys: () => ReadonlySet<string>
  models: () => ModelInfo[]
  config: ReturnType<typeof useConfig>["data"]
 }>()
@@ -147,9 +145,6 @@ export function Session() {
  const promptRef = usePromptRef()
  const session = createMemo(() => data.session.get(route.sessionID))
  const messages = () => data.session.message.list(route.sessionID)
-  const imageKeys = createMemo(() =>
-    config.session?.image_preview ? sessionImageKeys(messages(), session()?.revert?.messageID) : new Set<string>(),
-  )
  const currentLocation = useLocation()
  const location = createMemo(() => session()?.location ?? currentLocation.ref)

@@ -776,15 +771,8 @@ export function Session() {
        }

        clipboard
-          .write(text)
-          .then((outcome) =>
-            toast.show(
-              formatClipboardWriteNotification(outcome, {
-                message: "Message copied to clipboard!",
-                variant: "success",
-              }),
-            ),
-          )
+          .write?.(text)
+          .then(() => toast.show({ message: "Message copied to clipboard!", variant: "success" }))
          .catch(() => toast.show({ message: "Failed to copy to clipboard", variant: "error" }))
        dialog.clear()
      },
@@ -801,13 +789,8 @@ export function Session() {
          const sessionData = session()
          if (!sessionData) return
          const transcript = formatSessionTranscript(sessionData, messages(), showThinking())
-          const outcome = await clipboard.write(transcript)
-          toast.show(
-            formatClipboardWriteNotification(outcome, {
-              message: "Session transcript copied to clipboard!",
-              variant: "success",
-            }),
-          )
+          await clipboard.write?.(transcript)
+          toast.show({ message: "Session transcript copied to clipboard!", variant: "success" })
        } catch {
          toast.show({ message: "Failed to copy session transcript", variant: "error" })
        }
@@ -849,11 +832,9 @@ export function Session() {
                })()

          if (options.action === "copy") {
-            const outcome = await clipboard.write(content)
+            await clipboard.write?.(content)
            dialog.clear()
-            toast.show(
-              formatClipboardWriteNotification(outcome, { message: "Copied to clipboard", variant: "success" }),
-            )
+            toast.show({ message: "Copied to clipboard", variant: "success" })
            return
          }

@@ -974,13 +955,19 @@ export function Session() {
        markdownMode,
        groupExploration,
        diffWrapMode,
-        imageKeys,
        models,
        config,
      }}
    >
      <box flexDirection="row" flexGrow={1} minHeight={0}>
-        <box flexGrow={1} minHeight={0} paddingBottom={1} paddingLeft={2} paddingRight={2} gap={1}>
+        <box
+          flexGrow={1}
+          minHeight={0}
+          paddingBottom={1}
+          paddingLeft={dimensions().width < 44 ? 1 : 2}
+          paddingRight={dimensions().width < 44 ? 1 : 2}
+          gap={1}
+        >
          <Show when={session()}>
            <scrollbox
              ref={(r) => (scroll = r)}
@@ -1025,6 +1012,7 @@ export function Session() {
              </Show>
            </scrollbox>
            <box flexShrink={0}>
+              <PluginSlot name="session.composer.top" input={{ sessionID: route.sessionID }} mode="all" />
              <Composer
                sessionID={route.sessionID}
                open={composer.open || (!!session()?.parentID && forms().length === 0)}
@@ -1138,7 +1126,11 @@ function SessionRowView(props: SessionRowViewProps) {
        </Match>
        <Match when={props.row.type === "turn-usage" ? props.row : undefined}>
          {(row) => (
-            <TurnTokenUsage messageIDs={row().messageIDs} previousCache={row().previousCache} message={props.message} />
+            <TurnTokenUsage
+              messageIDs={row().messageIDs}
+              previousCache={row().previousCache}
+              message={props.message}
+            />
          )}
        </Match>
      </Switch>
@@ -1245,10 +1237,21 @@ function TurnTokenToolCalls(props: { tools: SessionMessageAssistantTool[] }) {
        <For each={props.tools}>
          {(tool) => (
            <box flexDirection="row">
-              <text width={nameWidth()} flexShrink={0} fg={theme.text.subdued} attributes={TextAttributes.BOLD}>
+              <text
+                width={nameWidth()}
+                flexShrink={0}
+                fg={theme.text.subdued}
+                attributes={TextAttributes.BOLD}
+              >
                {tool.name}
              </text>
-              <text fg={theme.text.subdued} attributes={TextAttributes.DIM} wrapMode="word" flexGrow={1} minWidth={0}>
+              <text
+                fg={theme.text.subdued}
+                attributes={TextAttributes.DIM}
+                wrapMode="word"
+                flexGrow={1}
+                minWidth={0}
+              >
                {turnTokenToolSummary(tool)}
              </text>
            </box>
@@ -1265,7 +1268,9 @@ function turnTokenToolSummary(tool: SessionMessageAssistantTool) {
  const primaryKey = ["command", "id", "pattern", "url", "query", "path", "description", "code"].find(
    (key) => key in data,
  )
-  const input = Object.entries(data).filter(([, value]) => ["string", "number", "boolean"].includes(typeof value))
+  const input = Object.entries(data).filter(([, value]) =>
+    ["string", "number", "boolean"].includes(typeof value),
+  )
  const primary = input.find(([key]) => key === primaryKey)?.[1]
  const details = input.filter(([key]) => key !== primaryKey).map(([key, value]) => `${key}: ${String(value)}`)
  return [primary === undefined ? "" : String(primary), ...details].filter(Boolean).join("  ")
@@ -1347,7 +1352,7 @@ function SessionPartView(props: { partRef: PartRef; message: (messageID: string)
            />
          </Match>
          <Match when={item().type === "tool"}>
-            <ToolPartWithImages messageID={props.partRef.messageID} part={item() as SessionMessageAssistantTool} />
+            <ToolPart part={item() as SessionMessageAssistantTool} />
          </Match>
        </Switch>
      )}
@@ -1485,7 +1490,6 @@ function SessionGroupView(props: {
 }) {
  const theme = useTheme()
  const ctx = use()
-  const dialog = useDialog()
  const renderer = useRenderer()
  const [expanded, setExpanded] = createSignal(false)
  const [hover, setHover] = createSignal(false)
@@ -1495,13 +1499,13 @@ function SessionGroupView(props: {
      if (message?.type !== "assistant") return []
      const part = resolvePart(message, ref.partID)
      if (part?.type !== "tool") return []
-      return [{ messageID: ref.messageID, part }]
+      return [part]
    })
  const grouped = createMemo(() => parts(props.refs))
  const pending = createMemo(() => parts(props.pending))
  const label = createMemo(() => {
-    const counts = grouped().reduce<Record<string, number>>((result, item) => {
-      const tool = toolDisplay(item.part.name)
+    const counts = grouped().reduce<Record<string, number>>((result, part) => {
+      const tool = toolDisplay(part.name)
      const name = tool === "grep" || tool === "glob" ? "search" : tool
      result[name] = (result[name] ?? 0) + 1
      return result
@@ -1515,11 +1519,7 @@ function SessionGroupView(props: {
    <Show when={grouped().length > 0 || pending().length > 0}>
      <Show
        when={ctx.groupExploration()}
-        fallback={
-          <For each={[...grouped(), ...pending()]}>
-            {(item) => <ToolPartWithImages messageID={item.messageID} part={item.part} />}
-          </For>
-        }
+        fallback={<For each={[...grouped(), ...pending()]}>{(part) => <ToolPart part={part} />}</For>}
      >
        <Show when={grouped().length > 0}>
          <InlineToolRow
@@ -1539,14 +1539,9 @@ function SessionGroupView(props: {
          </InlineToolRow>
        </Show>
        <Show when={expanded() && grouped().length > 0}>
-          <For each={grouped()}>{(item) => <ToolPart part={item.part} />}</For>
+          <For each={grouped()}>{(part) => <ToolPart part={part} />}</For>
        </Show>
-        <ToolImages
-          parts={grouped()}
-          visible={ctx.imageKeys()}
-          onOpen={(images, index) => dialog.replace(() => <DialogImagePreview images={images} initial={index} />)}
-        />
-        <For each={pending()}>{(item) => <ToolPartWithImages messageID={item.messageID} part={item.part} />}</For>
+        <For each={pending()}>{(part) => <ToolPart part={part} />}</For>
      </Show>
    </Show>
  )
@@ -1555,6 +1550,7 @@ function SessionGroupView(props: {
 function AssistantFooter(props: { message: SessionMessageAssistant }) {
  const ctx = use()
  const local = useLocal()
+  const dimensions = useTerminalDimensions()
  const theme = useTheme("elevated")
  const model = createMemo(
    () =>
@@ -1588,8 +1584,10 @@ function AssistantFooter(props: { message: SessionMessageAssistant }) {
          <span style={{ fg: props.message.error ? theme.text.subdued : local.agent.color(props.message.agent) }}>
            {Locale.titlecase(props.message.agent)}
          </span>
-          <span style={{ fg: theme.text.subdued }}> · {model()}</span>
-          <Show when={duration()}>
+          <Show when={dimensions().width >= 28}>
+            <span style={{ fg: theme.text.subdued }}> · {model()}</span>
+          </Show>
+          <Show when={duration() && (dimensions().width < 28 || dimensions().width >= 36)}>
            <span style={{ fg: theme.text.subdued }}> · {Locale.duration(duration())}</span>
          </Show>
          <Show when={interrupted()}>
@@ -1680,7 +1678,8 @@ function CompactionMessage(props: { message: Extract<SessionMessageInfo, { type:
  const text = () =>
    props.message.status === "failed" ? (cancelled() ? "" : props.message.error.message) : props.message.summary
  const content = createMemo(() => text().trim())
-  const color = () => (status() === "failed" && !cancelled() ? theme.text.feedback.error.default : theme.text.subdued)
+  const color = () =>
+    status() === "failed" && !cancelled() ? theme.text.feedback.error.default : theme.text.subdued
  return (
    <box>
      <box flexDirection="row" alignItems="center">
@@ -1851,7 +1850,6 @@ function UserMessage(props: { message: SessionMessageUser }) {
  const data = useData()
  const local = useLocal()
  const files = createMemo(() => props.message.files ?? [])
-  const images = createMemo(() => sessionMessageImages(props.message))
  const themes = useThemes()
  const theme = useTheme("elevated")
  const mode = themes.mode
@@ -1870,26 +1868,30 @@ function UserMessage(props: { message: SessionMessageUser }) {
        border={["left"]}
        borderColor={queued() ? theme.border.default : color()}
        customBorderChars={SplitBorder.customBorderChars}
-        backgroundColor={hover() ? theme.raise(theme.background.default) : theme.background.default}
-        onMouseOver={() => setHover(true)}
-        onMouseOut={() => setHover(false)}
-        onMouseUp={() => {
-          if (renderer.getSelection()?.getSelectedText()) return
-          dialog.replace(() => (
-            <DialogMessage
-              messageID={props.message.id}
-              sessionID={ctx.sessionID}
-              setPrompt={(value) => promptRef.current?.set(value)}
-            />
-          ))
-        }}
      >
-        <SessionImages
-          images={images()}
-          visible={ctx.imageKeys()}
-          onOpen={(images, index) => dialog.replace(() => <DialogImagePreview images={images} initial={index} />)}
-        />
-        <box paddingTop={1} paddingBottom={1} paddingLeft={2} flexShrink={0}>
+        <box
+          onMouseOver={() => {
+            setHover(true)
+          }}
+          onMouseOut={() => {
+            setHover(false)
+          }}
+          onMouseUp={() => {
+            if (renderer.getSelection()?.getSelectedText()) return
+            dialog.replace(() => (
+              <DialogMessage
+                messageID={props.message.id}
+                sessionID={ctx.sessionID}
+                setPrompt={(value) => promptRef.current?.set(value)}
+              />
+            ))
+          }}
+          paddingTop={1}
+          paddingBottom={1}
+          paddingLeft={2}
+          backgroundColor={hover() ? theme.raise(theme.background.default) : theme.background.default}
+          flexShrink={0}
+        >
          <text fg={theme.text.default}>{props.message.text}</text>
          <Show when={files().length}>
            <box flexDirection="row" paddingTop={1} gap={1} flexWrap="wrap">
@@ -2312,122 +2314,6 @@ function ToolPart(props: { part: SessionMessageAssistantTool }) {
  )
 }

-function ToolPartWithImages(props: { messageID: string; part: SessionMessageAssistantTool }) {
-  const ctx = use()
-  const dialog = useDialog()
-  return (
-    <>
-      <ToolPart part={props.part} />
-      <ToolImages
-        parts={[props]}
-        visible={ctx.imageKeys()}
-        onOpen={(images, index) => dialog.replace(() => <DialogImagePreview images={images} initial={index} />)}
-      />
-    </>
-  )
-}
-
-export function ToolImages(props: {
-  parts: readonly { messageID: string; part: SessionMessageAssistantTool }[]
-  visible: ReadonlySet<string>
-  onOpen?: (images: readonly { key: string; uri: string }[], index: number) => void
-}) {
-  const images = createMemo(() => props.parts.flatMap((item) => inlineToolImages(item.messageID, item.part)))
-
-  return <SessionImages images={images()} visible={props.visible} onOpen={props.onOpen} />
-}
-
-export function SessionImages(props: {
-  images: readonly { key: string; uri: string }[]
-  visible: ReadonlySet<string>
-  onOpen?: (images: readonly { key: string; uri: string }[], index: number) => void
-}) {
-  const dimensions = useTerminalDimensions()
-  const images = createMemo(() => props.images.filter((image) => props.visible.has(image.key)))
-  const height = createMemo(() => Math.max(4, Math.min(8, Math.floor(dimensions().height / 4))))
-  const width = createMemo(() => height() * 2)
-  const limit = createMemo(() =>
-    Math.max(0, Math.min(3, Math.floor((Math.max(0, dimensions().width - 6) + 1) / (width() + 1)))),
-  )
-  const count = createMemo(() => Math.min(limit(), images().length))
-
-  return (
-    <Show when={count() > 0}>
-      <box flexDirection="row" flexShrink={0} paddingTop={1} paddingLeft={2} paddingRight={2} paddingBottom={1} gap={1}>
-        <For each={images().slice(0, count())}>
-          {(image, index) => {
-            const [failed, setFailed] = createSignal(false)
-            return (
-              <box
-                width={width()}
-                height={height()}
-                flexBasis={width()}
-                flexShrink={0}
-                alignItems="center"
-                justifyContent="center"
-                onMouseUp={(event: MouseEvent) => {
-                  if (event.button !== 0) return
-                  event.stopPropagation()
-                  props.onOpen?.(images(), index())
-                }}
-              >
-                <Show when={!failed()} fallback={<text>No preview</text>}>
-                  <image
-                    id={`session-image-${image.key}`}
-                    source={image.uri}
-                    fit="cover"
-                    protocol="auto"
-                    width="100%"
-                    height="100%"
-                    onError={() => setFailed(true)}
-                  />
-                </Show>
-              </box>
-            )
-          }}
-        </For>
-        <Show when={images().length > count()}>
-          <box width={8} height={height()} flexShrink={1} alignItems="center" justifyContent="center">
-            <text wrapMode="none" truncate>
-              +{images().length - count()} more
-            </text>
-          </box>
-        </Show>
-      </box>
-    </Show>
-  )
-}
-
-export function sessionImageKeys(messages: readonly SessionMessageInfo[], revertBoundary?: string) {
-  return new Set(
-    messages
-      .filter((message) => !revertBoundary || message.id < revertBoundary)
-      .flatMap(sessionMessageImages)
-      .map((image) => image.key)
-      .slice(-SESSION_IMAGE_LIMIT),
-  )
-}
-
-export function sessionMessageImages(message: SessionMessageInfo) {
-  if (message.type === "user") {
-    return (message.files ?? []).flatMap((file, index) =>
-      file.mime.startsWith("image/")
-        ? [{ key: `${message.id}:file:${index}`, uri: `data:${file.mime};base64,${file.data}` }]
-        : [],
-    )
-  }
-  if (message.type !== "assistant") return []
-  return message.content.flatMap((part) => (part.type === "tool" ? inlineToolImages(message.id, part) : []))
-}
-
-function inlineToolImages(messageID: string, part: SessionMessageAssistantTool) {
-  return toolDisplayContent(part.state).flatMap((content, index) =>
-    content.type === "file" && content.mime.startsWith("image/") && content.uri.startsWith("data:image/")
-      ? [{ key: `${messageID}:${part.id}:${index}`, uri: content.uri }]
-      : [],
-  )
-}
-
 type ToolProps = {
  input: Record<string, unknown>
  metadata: Record<string, unknown>
@@ -2473,7 +2359,10 @@ function GenericTool(props: ToolProps) {
            {(value) => (
              <box gap={1}>
                <text>
-                  <span style={{ bg: theme.raise(theme.background.default), fg: theme.text.subdued }}> Output </span>
+                  <span style={{ bg: theme.raise(theme.background.default), fg: theme.text.subdued }}>
+                    {" "}
+                    Output{" "}
+                  </span>
                </text>
                <box paddingLeft={1}>
                  <text fg={theme.text.default} wrapMode="word">
@@ -2725,7 +2614,9 @@ function BlockToolContent(props: BlockToolProps & { borderColor: RGBA }) {
              <Show
                when={props.spinner}
                fallback={
-                  <text fg={permission() ? theme.text.feedback.warning.default : theme.text.subdued}>{title()}</text>
+                  <text fg={permission() ? theme.text.feedback.warning.default : theme.text.subdued}>
+                    {title()}
+                  </text>
                }
              >
                <Spinner color={permission() ? theme.text.feedback.warning.default : theme.text.subdued}>
@@ -3150,8 +3041,9 @@ function Edit(props: ToolProps) {
        {(item) => (
          <BlockTool path={{ label: "← Edit", value: pathFormatter.format(path()) }} part={props.part}>
            <box paddingLeft={1}>
-              <diff
+              <PatchDiff
                diff={item().patch}
+                hunkFg={theme.diff.text.hunkHeader}
                view={view()}
                filetype={filetype(path())}
                syntaxStyle={syntax()}
@@ -3239,8 +3131,9 @@ function ApplyPatch(props: ToolProps) {
                  }
                >
                  <box paddingLeft={1}>
-                    <diff
+                    <PatchDiff
                      diff={file.patch}
+                      hunkFg={theme.diff.text.hunkHeader}
                      view={view()}
                      filetype={filetype(file.relativePath)}
                      syntaxStyle={syntax()}
@@ -14,6 +14,7 @@ import { useConfig } from "../../config"
 import { Keymap } from "../../context/keymap"
 import { usePathFormatter } from "../../context/path-format"
 import { SimulationSemantics } from "../../simulation/semantics"
+import { PatchDiff } from "../../component/patch-diff"

 type PermissionStage = "permission" | "always" | "reject"

@@ -50,8 +51,9 @@ function EditBody(props: { file?: string; diff?: string; patch?: string }) {
            },
          }}
        >
-          <diff
+          <PatchDiff
            diff={diff()}
+            hunkFg={theme.diff.text.hunkHeader}
            view={view()}
            filetype={ft()}
            syntaxStyle={syntax()}
@@ -2,7 +2,7 @@ import { useData } from "../../context/data"
 import { createMemo, Show } from "solid-js"
 import { useTheme } from "../../context/theme"
 import { useConfig } from "../../config"
-import { PluginSlot } from "../../plugin/context"
+import { PluginSlot } from "../../plugin/render"
 import { withTimestampedFallback } from "@opencode-ai/util/session-title-fallback"

 import { getScrollAcceleration } from "../../util/scroll"
@@ -7,7 +7,6 @@ import { createStore } from "solid-js/store"
 import { useToast } from "./toast"
 import { useClipboard } from "../context/clipboard"
 import { useConfig } from "../config"
-import { formatClipboardWriteNotification } from "../clipboard"

 export type DialogSize = "medium" | "large" | "xlarge"

@@ -205,10 +204,9 @@ export function DialogProvider(props: ParentProps) {

  function copySelection() {
    const text = renderer.getSelection()?.getSelectedText()
-    if (!text) return false
+    if (!text || !clipboard.write) return false
    void clipboard.write(text).then(
-      (outcome) =>
-        toast.show(formatClipboardWriteNotification(outcome, { message: "Copied to clipboard", variant: "info" })),
+      () => toast.show({ message: "Copied to clipboard", variant: "info" }),
      (error) => toast.error(error),
    )
    renderer.clearSelection()
@@ -0,0 +1,56 @@
+export interface PatchHunk {
+  readonly patch: string
+  readonly header?: string
+  readonly rows?: number
+}
+
+export function splitPatchHunks(patch: string): PatchHunk[] {
+  const starts = [
+    ...patch.matchAll(/^@@ -\d+(?:,\d+)? \+\d+(?:,\d+)? @@.*$/gm),
+  ].map((match) => match.index)
+  if (starts.length <= 1) return [{ patch }]
+
+  const prefix = patch.slice(0, starts[0])
+  return starts.map((start, index) => {
+    const end = starts[index + 1] ?? patch.length
+    const lineEnd = patch.indexOf("\n", start)
+    return {
+      header: patch.slice(start, lineEnd === -1 ? end : lineEnd),
+      patch: prefix + patch.slice(start, end),
+      rows: splitRows(patch.slice(start, end)),
+    }
+  })
+}
+
+function splitRows(hunk: string) {
+  const lines = hunk.replace(/\n$/, "").split("\n").slice(1)
+  let rows = 0
+  let index = 0
+
+  while (index < lines.length) {
+    const prefix = lines[index][0]
+    if (prefix === " " || !prefix) {
+      rows++
+      index++
+      continue
+    }
+    if (prefix === "\\") {
+      index++
+      continue
+    }
+
+    let additions = 0
+    let deletions = 0
+    while (
+      index < lines.length &&
+      (lines[index][0] === "+" || lines[index][0] === "-")
+    ) {
+      if (lines[index][0] === "+") additions++
+      if (lines[index][0] === "-") deletions++
+      index++
+    }
+    rows += Math.max(additions, deletions)
+  }
+
+  return rows
+}
@@ -1,5 +1,4 @@
 import type { ClipboardService } from "../context/clipboard"
-import { formatClipboardWriteNotification } from "../clipboard"

 type Toast = {
  show: (input: { message: string; variant: "info" | "success" | "warning" | "error" }) => void
@@ -36,10 +35,8 @@ export function copy(renderer: Renderer, toast: Toast, clipboard: ClipboardServi
    focus?.getClipboardText && selection.selectedRenderables.includes(focus) ? focus.getClipboardText(text) : text

  clipboard
-    .write(clipboardText)
-    .then((outcome) =>
-      toast.show(formatClipboardWriteNotification(outcome, { message: "Copied to clipboard", variant: "info" })),
-    )
+    ?.write?.(clipboardText)
+    .then(() => toast.show({ message: "Copied to clipboard", variant: "info" }))
    .catch(toast.error)

  renderer.clearSelection()
@@ -1,89 +1,14 @@
 import { expect, mock, test } from "bun:test"
 import { createTestRenderer } from "@opentui/core/testing"
-import type {
-  ClipboardOptions,
-  ClipboardService,
-  HostClipboardOptions,
-  HostClipboardService,
-  RendererClipboardBoundary,
-} from "@opentui/core"
 import { Effect, FileSystem } from "effect"
 import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { Global } from "@opencode-ai/util/global"
 import { createEventStream, createFetch, directory, json } from "./fixture/tui-client"

-const openTui = { ...(await import("@opentui/core")) }
-
-function restoreOpenTui() {
-  mock.restore()
-  mock.module("@opentui/core", () => openTui)
-}
-
-async function mockOpenTuiClipboard(
-  renderer: RendererClipboardBoundary,
-  options: {
-    dispose?: () => Promise<void>
-    constructionError?: Error
-  } = {},
-) {
-  const calls = {
-    host: [] as (HostClipboardOptions | undefined)[],
-    adapter: [] as RendererClipboardBoundary[],
-    service: [] as ClipboardOptions[],
-    dispose: 0,
-    hostDispose: 0,
-    hostWrite: 0,
-  }
-  const host: HostClipboardService = {
-    maxWriteBytes: 8 * 1024 * 1024,
-    async read() {
-      return { status: "empty" }
-    },
-    async writeText() {
-      calls.hostWrite++
-      return { status: "written" }
-    },
-    async clear() {
-      return { status: "cleared" }
-    },
-    async dispose() {
-      calls.hostDispose++
-      await options.dispose?.()
-    },
-  }
-
-  mock.module("@opentui/core", () => ({
-    ...openTui,
-    createCliRenderer: async () => renderer,
-    createHostClipboard: (input?: HostClipboardOptions) => {
-      if (options.constructionError) throw options.constructionError
-      calls.host.push(input)
-      return host
-    },
-    createRendererClipboardAdapter: (input: RendererClipboardBoundary) => {
-      calls.adapter.push(input)
-      return openTui.createRendererClipboardAdapter(input)
-    },
-    createClipboard: (input: ClipboardOptions) => {
-      calls.service.push(input)
-      const service = openTui.createClipboard(input)
-      return {
-        read: service.read,
-        writeText: service.writeText,
-        clear: service.clear,
-        async dispose() {
-          calls.dispose++
-          await service.dispose()
-        },
-      } satisfies ClipboardService
-    },
-  }))
-  return calls
-}
-
 test("SIGHUP clears title and disposes scoped resources once", async () => {
  const setup = await createTestRenderer({ width: 80, height: 24, useThread: false })
-  const clipboard = await mockOpenTuiClipboard(setup.renderer)
+  const core = await import("@opentui/core")
+  mock.module("@opentui/core", () => ({ ...core, createCliRenderer: async () => setup.renderer }))
  const titles: string[] = []
  let started!: () => void
  const ready = new Promise<void>((resolve) => {
@@ -117,46 +42,18 @@ test("SIGHUP clears title and disposes scoped resources once", async () => {

    expect(setup.renderer.isDestroyed).toBe(true)
    expect(titles.at(-1)).toBe("")
-    expect(clipboard.host).toEqual([
-      {
-        timeoutMs: 1_000,
-        maxReadBytes: 8 * 1024 * 1024,
-        maxWriteBytes: 8 * 1024 * 1024,
-        maxImagePixels: 64 * 1024 * 1024,
-        maxConversionBytes: 512 * 1024 * 1024,
-        maxConcurrentOperations: 16,
-        maxProviderTransfers: 16,
-        maxWorkUnitsPerDrain: 64,
-      },
-    ])
-    expect(clipboard.adapter).toEqual([setup.renderer])
-    expect(clipboard.service).toHaveLength(1)
-    expect(clipboard.dispose).toBe(1)
-    expect(clipboard.hostDispose).toBe(1)
    expect(process.listeners("SIGHUP").every((listener) => listeners.has(listener))).toBe(true)
  } finally {
    if (!setup.renderer.isDestroyed) setup.renderer.destroy()
    await server.stop()
-    restoreOpenTui()
+    mock.restore()
  }
 })

 test("session lifecycle updates the terminal title and prints the epilogue after cleanup", async () => {
  const setup = await createTestRenderer({ width: 80, height: 24, useThread: false })
-  let releaseDispose!: () => void
-  let startDispose!: () => void
-  const disposeStarted = new Promise<void>((resolve) => {
-    startDispose = resolve
-  })
-  const disposeReady = new Promise<void>((resolve) => {
-    releaseDispose = resolve
-  })
-  const clipboard = await mockOpenTuiClipboard(setup.renderer, {
-    dispose: async () => {
-      startDispose()
-      await disposeReady
-    },
-  })
+  const core = await import("@opentui/core")
+  mock.module("@opentui/core", () => ({ ...core, createCliRenderer: async () => setup.renderer }))
  let initialTitle!: () => void
  const initialTitleSet = new Promise<void>((resolve) => {
    initialTitle = resolve
@@ -227,164 +124,17 @@ test("session lifecycle updates the terminal title and prints the epilogue after
      data: { sessionID: "dummy", title: "Renamed session" },
    })
    await renamedTitleSet
-    let settled = false
-    void task.then(
-      () => (settled = true),
-      () => (settled = true),
-    )
-    events.emit({
-      id: "evt_exit",
-      created: 2,
-      type: "tui.command.execute",
-      data: { command: "app.exit" },
-    })
-    await disposeStarted
-    expect(settled).toBe(false)
-    expect(stdout).toBe("")
-    releaseDispose()
+    setup.renderer.destroy()
    await task

+    expect(stdout).toContain("Renamed session")
    expect(stdout).toContain("opencode2 -s dummy")
    expect(promptRequests).toBe(0)
-    expect(clipboard.dispose).toBe(1)
-    expect(clipboard.hostDispose).toBe(1)
  } finally {
-    releaseDispose()
    process.stdout.write = originalWrite
    if (!setup.renderer.isDestroyed) setup.renderer.destroy()
    await server.stop()
-    restoreOpenTui()
-  }
-})
-
-test("direct renderer destruction disposes the clipboard once", async () => {
-  const setup = await createTestRenderer({ width: 80, height: 24, useThread: false })
-  const clipboard = await mockOpenTuiClipboard(setup.renderer)
-  let started!: () => void
-  const ready = new Promise<void>((resolve) => {
-    started = resolve
-  })
-  const setTitle = setup.renderer.setTerminalTitle.bind(setup.renderer)
-  setup.renderer.setTerminalTitle = (title) => {
-    if (title === "OpenCode") started()
-    setTitle(title)
-  }
-  const events = createEventStream()
-  const calls = createFetch(undefined, events)
-  const server = Bun.serve({ port: 0, fetch: (request) => calls.fetch(request) })
-
-  try {
-    const { run } = await import("../src/app")
-    const task = Effect.runPromise(
-      run({
-        app: { name: "test", version: "test", channel: "test" },
-        server: { endpoint: { url: server.url.toString() } },
-        config: { get: async () => ({}), update: async () => ({}) },
-        packages: { resolve: async () => undefined },
-        args: {},
-        log: () => {},
-      }).pipe(Effect.provide(AppNodeBuilder.build(Global.node)), Effect.provide(FileSystem.layerNoop({}))),
-    )
-    await ready
-    const staleCopy = setup.renderer.console.onCopySelection
-    setup.renderer.destroy()
-    await task
-
-    expect(clipboard.dispose).toBe(1)
-    expect(clipboard.hostDispose).toBe(1)
-    await staleCopy?.("stale")
-    expect(clipboard.hostWrite).toBe(0)
-  } finally {
-    if (!setup.renderer.isDestroyed) setup.renderer.destroy()
-    await server.stop()
-    restoreOpenTui()
-  }
-})
-
-test("clipboard construction failure releases the renderer", async () => {
-  const setup = await createTestRenderer({ width: 80, height: 24, useThread: false })
-  const failure = new Error("clipboard construction failed")
-  await mockOpenTuiClipboard(setup.renderer, { constructionError: failure })
-  const events = createEventStream()
-  const calls = createFetch(undefined, events)
-  const server = Bun.serve({ port: 0, fetch: (request) => calls.fetch(request) })
-
-  try {
-    const { run } = await import("../src/app")
-    await expect(
-      Effect.runPromise(
-        run({
-          app: { name: "test", version: "test", channel: "test" },
-          server: { endpoint: { url: server.url.toString() } },
-          config: { get: async () => ({}), update: async () => ({}) },
-          packages: { resolve: async () => undefined },
-          args: {},
-          log: () => {},
-        }).pipe(Effect.provide(AppNodeBuilder.build(Global.node)), Effect.provide(FileSystem.layerNoop({}))),
-      ),
-    ).rejects.toThrow("clipboard construction failed")
-    expect(setup.renderer.isDestroyed).toBe(true)
-  } finally {
-    if (!setup.renderer.isDestroyed) setup.renderer.destroy()
-    await server.stop()
-    restoreOpenTui()
-  }
-})
-
-test("clipboard disposal failure is logged without failing remaining cleanup", async () => {
-  const setup = await createTestRenderer({ width: 80, height: 24, useThread: false })
-  const clipboard = await mockOpenTuiClipboard(setup.renderer, {
-    dispose: async () => {
-      throw new Error("clipboard disposal failed")
-    },
-  })
-  let started!: () => void
-  const ready = new Promise<void>((resolve) => {
-    started = resolve
-  })
-  const titles: string[] = []
-  const setTitle = setup.renderer.setTerminalTitle.bind(setup.renderer)
-  setup.renderer.setTerminalTitle = (title) => {
-    titles.push(title)
-    if (title === "OpenCode") started()
-    setTitle(title)
-  }
-  const events = createEventStream()
-  const calls = createFetch(undefined, events)
-  const server = Bun.serve({ port: 0, fetch: (request) => calls.fetch(request) })
-  const logs: unknown[] = []
-
-  try {
-    const { run } = await import("../src/app")
-    const task = Effect.runPromise(
-      run({
-        app: { name: "test", version: "test", channel: "test" },
-        server: { endpoint: { url: server.url.toString() } },
-        config: { get: async () => ({}), update: async () => ({}) },
-        packages: { resolve: async () => undefined },
-        args: {},
-        log: (_level, message) => void logs.push(message),
-      }).pipe(
-        Effect.provide(AppNodeBuilder.build(Global.node)),
-        Effect.provide(FileSystem.layerNoop({})),
-      ),
-    )
-    await ready
-    setup.renderer.destroy()
-    await task
-
-    expect(clipboard.dispose).toBe(1)
-    expect(clipboard.hostDispose).toBe(1)
-    expect(titles.at(-1)).toBe("")
-    expect(
-      logs.some((message) =>
-        (Array.isArray(message) ? message : [message]).some((value) => value === "Failed to dispose TUI clipboard"),
-      ),
-    ).toBe(true)
-  } finally {
-    if (!setup.renderer.isDestroyed) setup.renderer.destroy()
-    await server.stop()
-    restoreOpenTui()
+    mock.restore()
  }
 })

@@ -5,7 +5,6 @@ import { expect, test } from "bun:test"
 import { onMount } from "solid-js"
 import { ConfigProvider, resolve, type Info, type Interface } from "../../../src/config"
 import { CommandPaletteDialog } from "../../../src/component/command-palette"
-import { settingID, settings } from "../../../src/component/dialog-config"
 import { Keymap } from "../../../src/context/keymap"
 import { ThemeProvider } from "../../../src/context/theme"
 import { DialogProvider, useDialog } from "../../../src/ui/dialog"
@@ -14,10 +13,6 @@ import { TestTuiContexts } from "../../fixture/tui-environment"

 test("searches settings globally and opens the matching setting", async () => {
  let current: Info = {}
-  expect(settings.find((setting) => settingID(setting) === "session.image_preview")).toMatchObject({
-    title: "Transcript images",
-    default: false,
-  })
  const service: Interface = {
    get: async () => current,
    update: async (update) => {
@@ -79,11 +74,11 @@ test("searches settings globally and opens the matching setting", async () => {
    await app.waitFor(() => app.renderer.currentFocusedEditor instanceof InputRenderable)

    app.mockInput.pressArrow("down")
-    for (const key of "image preview") app.mockInput.pressKey(key)
+    for (const key of "sounds") app.mockInput.pressKey(key)
    app.mockInput.pressEnter()
-    await app.waitForFrame((frame) => frame.includes("Settings") && frame.includes("Image previews"))
+    await app.waitForFrame((frame) => frame.includes("Settings") && frame.includes("Sounds"))
    app.mockInput.pressEnter()
-    await app.waitFor(() => current.prompt?.image_preview === true)
+    await app.waitFor(() => current.attention?.sound === false)
  } finally {
    app.renderer.destroy()
  }
@@ -103,6 +103,8 @@ test("brackets navigate diff hunks", async () => {
    await viewer.app.waitForFrame((frame) => frame.includes("const first"))
    await viewer.app.waitFor(() => Boolean(findScrollBox(viewer.app.renderer.root)))
    await viewer.app.flush()
+    expect(viewer.app.captureCharFrame()).toContain("@@ -20,3 +20,3 @@")
+    expect(countDiffs(viewer.app.renderer.root)).toBe(3)
    const scroll = findScrollBox(viewer.app.renderer.root)!
    const initial = scroll.scrollTop

@@ -256,6 +258,12 @@ function containsDiff(root: Renderable): boolean {
  return root.getChildren().some(containsDiff)
 }

+function countDiffs(root: Renderable): number {
+  return (
+    (root instanceof DiffRenderable ? 1 : 0) + root.getChildren().reduce((total, child) => total + countDiffs(child), 0)
+  )
+}
+
 const session = {
  id: "session-1",
  projectID: "project-1",
@@ -60,19 +60,9 @@ async function mountForm(root: string, width = 80) {
      >
        <ClipboardProvider
          value={{
-            async read() {
-              return undefined
-            },
            write(text) {
              copied.push(text)
-              return Promise.resolve({
-                delivery: "confirmed" as const,
-                partial: false,
-                result: {
-                  host: { status: "written" as const },
-                  terminal: { status: "not-attempted" as const, capability: "unknown" as const },
-                },
-              })
+              return Promise.resolve()
            },
          }}
        >
@@ -1,147 +0,0 @@
-import { afterEach, expect, test } from "bun:test"
-import { ImageRenderable } from "@opentui/core"
-import { MouseButtons } from "@opentui/core/testing"
-import { testRender } from "@opentui/solid"
-import type { SessionMessageAssistant, SessionMessageAssistantTool, SessionMessageUser } from "@opencode-ai/client"
-import { sessionImageKeys, sessionMessageImages, SessionImages, ToolImages } from "../../../src/routes/session"
-
-const PNG_1X1_BASE64 =
-  "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR4AWP4z8DwHwAFAAH/e+m+7wAAAABJRU5ErkJggg=="
-const image = { type: "file" as const, uri: `data:image/png;base64,${PNG_1X1_BASE64}`, mime: "image/png" }
-let setup: Awaited<ReturnType<typeof testRender>> | undefined
-
-afterEach(() => {
-  setup?.renderer.destroy()
-  setup = undefined
-})
-
-test("renders bounded inline images from completed tool content", async () => {
-  let opened = -1
-  setup = await testRender(
-    () => toolImages([image, image, image, image, image, image, image], (_, index) => (opened = index)),
-    {
-      width: 80,
-      height: 70,
-    },
-  )
-  await setup.renderOnce()
-
-  const first = setup.renderer.root.findDescendantById("session-image-message-1:call-1:1")
-  const second = setup.renderer.root.findDescendantById("session-image-message-1:call-1:2")
-  if (!(first instanceof ImageRenderable)) throw new Error("Tool image did not render")
-  if (!(second instanceof ImageRenderable)) throw new Error("Second tool image did not render")
-  await first.loadPromise
-
-  expect(first.fit).toBe("cover")
-  expect(first.protocol).toBe("auto")
-  expect(first.width).toBe(16)
-  expect(first.height).toBe(8)
-  expect(second.y).toBe(first.y)
-  expect(second.x).toBe(first.x + first.width + 1)
-  expect(setup.renderer.root.findDescendantById("session-image-message-1:call-1:3")).toBeInstanceOf(ImageRenderable)
-  expect(setup.renderer.root.findDescendantById("session-image-message-1:call-1:0")).toBeUndefined()
-  expect(setup.renderer.root.findDescendantById("session-image-message-1:call-1:4")).toBeUndefined()
-  expect(setup.captureCharFrame()).toContain("+3 more")
-
-  await setup.mockMouse.click(first.x, first.y, MouseButtons.LEFT)
-  expect(opened).toBe(0)
-})
-
-test("does not expose external image tool content to the renderer", () => {
-  expect(
-    sessionMessageImages(
-      assistant("message-1", [
-        tool([
-          { type: "file", uri: "https://example.test/image.png", mime: "image/png" },
-          { type: "file", uri: "file:///tmp/image.png", mime: "image/png" },
-          { type: "file", uri: "data:text/plain;base64,SGVsbG8=", mime: "text/plain" },
-        ]),
-      ]),
-    ),
-  ).toEqual([])
-})
-
-test("does not render session images without the opt-in setting", async () => {
-  const part = tool([image])
-  setup = await testRender(() => <ToolImages parts={[{ messageID: "message-1", part }]} visible={new Set()} />, {
-    width: 80,
-    height: 24,
-  })
-  await setup.renderOnce()
-
-  expect(setup.renderer.root.findDescendantById("session-image-message-1:call-1:0")).toBeUndefined()
-})
-
-test("renders images submitted in user prompts", async () => {
-  const message: SessionMessageUser = {
-    type: "user",
-    id: "message-user",
-    text: "What is in this image?",
-    files: [{ data: PNG_1X1_BASE64, mime: "image/png", source: { type: "inline" }, name: "prompt.png" }],
-    time: { created: 1 },
-  }
-  setup = await testRender(
-    () => <SessionImages images={sessionMessageImages(message)} visible={sessionImageKeys([message])} />,
-    { width: 80, height: 24 },
-  )
-  await setup.renderOnce()
-
-  const preview = setup.renderer.root.findDescendantById("session-image-message-user:file:0")
-  if (!(preview instanceof ImageRenderable)) throw new Error("User image did not render")
-  await preview.loadPromise
-
-  expect(preview.fit).toBe("cover")
-})
-
-test("does not reserve image slots for reverted messages", () => {
-  const visible = assistant("message-1", [tool([image])])
-  const reverted = assistant("message-2", [tool([image, image, image, image, image, image])])
-
-  expect([...sessionImageKeys([visible, reverted], reverted.id)]).toEqual(["message-1:call-1:0"])
-})
-
-test("falls back when inline image content is malformed", async () => {
-  setup = await testRender(
-    () => toolImages([{ type: "file", uri: "data:image/png;base64,aW52YWxpZA==", mime: "image/png" }]),
-    { width: 80, height: 24 },
-  )
-  await setup.renderOnce()
-
-  const preview = setup.renderer.root.findDescendantById("session-image-message-1:call-1:0")
-  if (!(preview instanceof ImageRenderable)) throw new Error("Tool image did not render")
-  await preview.loadPromise
-
-  expect(await setup.waitForFrame((frame) => frame.includes("No preview"))).toContain("No preview")
-})
-
-function toolImages(
-  content: Extract<SessionMessageAssistantTool["state"], { status: "completed" }>["content"],
-  onOpen?: (images: readonly { key: string; uri: string }[], index: number) => void,
-) {
-  const part = tool(content)
-  const message = assistant("message-1", [part])
-  return <ToolImages parts={[{ messageID: message.id, part }]} visible={sessionImageKeys([message])} onOpen={onOpen} />
-}
-
-function assistant(id: string, content: SessionMessageAssistant["content"]): SessionMessageAssistant {
-  return {
-    type: "assistant",
-    id,
-    agent: "build",
-    model: { id: "model", providerID: "provider" },
-    content,
-    time: { created: 1 },
-  }
-}
-
-function tool(
-  content: Extract<SessionMessageAssistantTool["state"], { status: "completed" }>["content"],
-): SessionMessageAssistantTool {
-  return {
-    type: "tool",
-    id: "call-1",
-    name: "image",
-    state: { status: "completed", input: {}, content },
-    time: { created: 0, completed: 1 },
-  }
-}
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Aiden Cline	a214ac39de	refactor(ai): unify prompt cache configuration	2026-07-31 17:52:32 -05:00
Aiden Cline	f6ea6b1762	refactor(ai): promote prompt cache key	2026-07-31 16:59:24 -05:00
opencode-agent[bot]	56c6add5c3	refactor(core): remove unused helpers (#39943 ) Co-authored-by: Aiden Cline <rekram1-node@users.noreply.github.com>	2026-07-31 16:17:14 -05:00
Kit Langton	2cfe8883ea	feat(plugin): expose session rename and wait to plugins (#39932 )	2026-07-31 21:08:33 +00:00
Kit Langton	102086c50f	feat(tui): hot-reload local TUI plugins (#39776 )	2026-07-31 16:35:05 -04:00
Kit Langton	06e26d89ad	feat(protocol): accept title on session create (#39935 )	2026-07-31 19:39:54 +00:00
Aiden Cline	84dd56ed34	fix(core): bound outbound image history (#39929 )	2026-07-31 13:57:04 -05:00
opencode-agent[bot]	f92e490bb6	fix(tui): preserve diff hunk boundaries (#39693 ) Co-authored-by: James Long <17031+jlongster@users.noreply.github.com>	2026-07-31 14:47:36 -04:00
Kit Langton	0481dba88e	fix(tui): improve narrow layouts (#39918 )	2026-07-31 14:44:13 -04:00
Kit Langton	dd0e41c633	fix(tui): render plugin slots and routes with component semantics (#39917 )	2026-07-31 14:30:57 -04:00
opencode-agent[bot]	b69e51d835	refactor(ai): simplify provider options (#39924 ) Co-authored-by: Aiden Cline <63023139+rekram1-node@users.noreply.github.com>	2026-07-31 13:27:32 -05:00
opencode-agent[bot]	e60e8d9387	refactor(core): rename attachments config to media (#39927 ) Co-authored-by: Aiden Cline <rekram1-node@users.noreply.github.com>	2026-07-31 13:26:53 -05:00
Kit Langton	3bfce3fd2d	feat(tui): expand pasted text (#39920 )	2026-07-31 18:17:35 +00:00
Aiden Cline	b498a5c6c4	feat(ai): expand OpenRouter native support (#39907 )	2026-07-31 12:57:18 -05:00
Kit Langton	db9e942398	fix(core): resize large image attachments (#39919 )	2026-07-31 13:24:05 -04:00