Merge pull request #634 from deepseek-harness/codex/trim-redundant-comments

Trim redundant source comments

.agents/skills/dsh-prose-standard/SKILL.md

@@ -7,6 +7,8 @@ description: Use when writing, reviewing, restoring, trimming, or auditing prose
 
 Write enough to preserve the contract, then remove reasoning transcripts, repetition, and decoration. This skill owns editorial judgment and required prose coverage; use [dsh-doc-standards](../dsh-doc-standards/SKILL.md) for placement, budgets, bilingual pairs, and documentation gates. It is guidance, not a script.
 
+Comments describe non-obvious contracts or rationale that code cannot express; they do not restate what code already implies.
+
 ## Inputs and exclusions
 
 Require an explicit `scope`. If it is missing, report the required input and stop; do not infer a repository-wide scope or begin an interview.

apps/web/src/node-module-stub.ts

@@ -1,10 +1,6 @@
 /**
- * Browser stand-in for `node:module`, mapped by the vite alias in
+ * Browser stand-in for `node:module`. `createRequire` is unreachable in the
- * vite.config.ts (design §2.4). The vendored Loader's internal.ts imports
+ * configured loader path and fails loud if that assumption changes.
- * `createRequire` at module scope but only calls it inside
- * `ModuleLoader.fromInternal()`, whose version probe is compiled to the
- * `"0.0.0"` define in the browser build — so this throw is a fail-loud
- * tripwire for any path that would genuinely need Node's module machinery.
  */
 
 /** Throwing stand-in for node:module's createRequire (never reached in the browser boot). */

apps/web/tests/smoke-real.e2e.ts

@@ -333,10 +333,8 @@ describe.skipIf(!process.env.DEEPSEEK_API_KEY || notReady.length > 0)('web smoke
     const prompt = `Please answer this request carefully: explain event sourcing in two sentences, ending with exactly ${ROUND_DONE_MARKER}.`
     await input.fill(prompt)
     await input.press('Enter')
-    // startSession chain: session mounts, composer moves to the bottom.
+    // The first send must keep the session tree mounted; a near-empty body
-    // Regression pin (P0, 585671106): this send used to white-screen the tree
+    // reveals a duplicate runtime bundle with incompatible scope tags.
-    // (scope tag lost to a duplicate inlined runtime instance) — body going
-    // near-empty here means that class of bug is back.
     await page.waitForFunction(() => document.body.innerText.length > 50, undefined, { timeout: 15_000 })
     expect(pageErrors).toEqual([])
     await page.waitForFunction(

docs/config-catalog.md

@@ -753,12 +753,12 @@ Source: [`packages/lsp/lsp-local/src/index.ts:85`](../packages/lsp/lsp-local/src
 Requires: `tools`
 
 ```ts config-catalog
-/** Discriminated union of all supported MCP transport configurations. */
+/** Configuration for one stdio or Streamable HTTP MCP server. */
 export type Config = StdioConfig | StreamableHttpConfig
 
 /** Config for connecting to an MCP server via a spawned child process over stdio. */
 export interface StdioConfig {
-  /** Transport type: spawn a child process and communicate over stdio. */
+  /** Selects child-process stdio transport. */
   transport: 'stdio'
   /**
    * Stable local namespace for this server's model-facing tool names
@@ -766,21 +766,21 @@ export interface StdioConfig {
    * unique across live mcp-client instances.
    */
   serverName: string
-  /** Executable to spawn. */
+  /** Executable used to start the server. */
   command: string
-  /** Arguments passed to the command. */
+  /** Arguments passed directly, without shell interpolation. */
   args: string[]
   /** Extra env vars merged on top of scrubbed ambient env. */
   env: Record<string, string>
   /** Working directory for the child process. */
   cwd: string
-  /** Timeout per callTool invocation (ms). */
+  /** Per-tool-call timeout in milliseconds. */
   toolCallTimeoutMs: number
 }
 
 /** Config for connecting to an MCP server over Streamable HTTP (SSE). */
 export interface StreamableHttpConfig {
-  /** Transport type: connect to an MCP server over Streamable HTTP (SSE). */
+  /** Selects Streamable HTTP transport. */
   transport: 'streamable-http'
   /**
    * Stable local namespace for this server's model-facing tool names
@@ -788,11 +788,11 @@ export interface StreamableHttpConfig {
    * unique across live mcp-client instances.
    */
   serverName: string
-  /** MCP server URL. */
+  /** MCP endpoint URL. */
   url: string
-  /** Extra headers (e.g. auth tokens). */
+  /** Additional headers attached to MCP requests. */
   headers: Record<string, string>
-  /** Timeout per callTool invocation (ms). */
+  /** Per-tool-call timeout in milliseconds. */
   toolCallTimeoutMs: number
 }
 ```

docs/core-data-structures/subagent.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write
-subagent.md: 0335a3f0780ae17b57ae730f5a49a269261c8073
+subagent.md: 2497dbab9cfc8304eb7aaeba7109404ac614bbff
-subagent.zh.md: dac48b624f6e0cfc28737e3e1a2774ba2d97e85b
+subagent.zh.md: 2d96e9bc635951746e72ed58a7c3638dc2598cc2

docs/core-data-structures/subagent.md

@@ -19,16 +19,13 @@ A provider advertises its **start-time** features on a static descriptor the ser
  * is rejected with a typed error rather than accepted-then-ignored (the "fail loud, no silent
  * degradation" rule). These static flags cover features needed before a run exists; runtime
  * capabilities such as steering and resume are optional {@link SubagentRun} methods whose presence
- * is the capability.
+ * is the capability. Each flag corresponds one-to-one to a {@link SubagentStartRequest} option:
+ * `depthLimit` to `maxDepth`; the other names match.
  */
 interface SubagentCapabilities {
-  /** Honor {@link SubagentStartRequest.outputSchema} (structured final output). */
   readonly outputSchema: boolean
-  /** Enforce {@link SubagentStartRequest.maxDepth} (recursion cap). */
   readonly depthLimit: boolean
-  /** Enforce {@link SubagentStartRequest.toolFilter} (child tool scoping). */
   readonly toolFilter: boolean
-  /** Honor {@link SubagentStartRequest.persona} (a per-child persona). */
   readonly persona: boolean
 }
 ```
@@ -45,16 +42,12 @@ The tool layer builds this request from the model input and its own config; the
  * passes it to {@link SubagentProvider.start}.
  */
 interface SubagentStartRequest {
-  /** The task/prompt for the child agent (a user message in the child session). */
+  /** Content delivered as the child's user message. */
   readonly prompt: ContentBlock[]
   /**
-   * The spawning ("parent") agent — the one whose tool call started this
+   * The spawning agent. In-process providers derive workspace, lineage, and
-   * subagent. REQUIRED: in-process backends read `parent.session.header` for
+   * delegation depth from its durable session state. ACP reads only its cwd,
-   * the working directory, the `parentSession` lineage to stamp on the child,
+   * and only when no deployment `cwd` override is configured.
-   * and the parent's delegation depth. The out-of-process backend (ACP) reads
-   * exactly one field — the session header's cwd, the child's workspace when
-   * no deployment `cwd` override is configured; nothing else crosses the
-   * process boundary.
    */
   readonly parent: Agent
   /**
@@ -65,7 +58,6 @@ interface SubagentStartRequest {
    * afterward.
    */
   readonly signal: AbortSignal
-  /** Per-child agent options (model and plugin-defined extension fields). */
   readonly agentOptions?: AgentOptions
   /**
    * Object-rooted JSON Schema within `assertObjectJsonSchema`'s enforced subset. Start rejects
@@ -137,9 +129,9 @@ interface SubagentResult {
 interface SubagentStopReasonMap {
   /** The child finished its turn normally. */
   completed: 'completed'
-  /** The run was cancelled by its request signal or by disposal. */
+  /** Cancelled through the request signal or disposal. */
   aborted: 'aborted'
-  /** The child failed (model error, transport error). */
+  /** Model or transport failure. */
   error: 'error'
   /** The child hit its token ceiling before finishing. */
   'max-tokens': 'max-tokens'
@@ -180,9 +172,8 @@ interface SubagentRun {
    */
   readonly result: Promise<SubagentResult>
   /**
-   * Cancel remaining work, reach child quiescence, and release the run's
+   * Cancel remaining work, reach child quiescence, and release resources.
-   * resources (in-process: dispose the owned agent and remove its session;
+   * Idempotent.
-   * ACP: kill and reap the subprocess). Idempotent.
    */
   dispose(): Promise<void>
   /**
@@ -206,12 +197,9 @@ Each provider is a named child-agent transport, and multiple providers may coexi
 
 ```ts type-equiv
 /**
- * A subagent backend: one transport for running a child agent (in-process
+ * One registered transport for running child agents. Providers are trusted
- * spawn/fork, ACP to another process, …). Implementations register under a
+ * same-process implementations; callers treat descriptors and returned values
- * unique name via {@link SubagentService.registerProvider}; multiple providers
+ * as borrowed immutable data.
- * coexist in one context (unlike the single-implementation bash seam). The
- * Providers are trusted same-process implementations; callers treat their
- * descriptors and returned values as borrowed immutable data.
  */
 interface SubagentProvider {
   /** Unique registry name (e.g. `spawn`, `fork`, `acp`). */

docs/core-data-structures/subagent.zh.md

@@ -19,16 +19,13 @@ subagent seam：一个 agent（智能体）将工作委派给子 agent。与 [ba
  * is rejected with a typed error rather than accepted-then-ignored (the "fail loud, no silent
  * degradation" rule). These static flags cover features needed before a run exists; runtime
  * capabilities such as steering and resume are optional {@link SubagentRun} methods whose presence
- * is the capability.
+ * is the capability. Each flag corresponds one-to-one to a {@link SubagentStartRequest} option:
+ * `depthLimit` to `maxDepth`; the other names match.
  */
 interface SubagentCapabilities {
-  /** Honor {@link SubagentStartRequest.outputSchema} (structured final output). */
   readonly outputSchema: boolean
-  /** Enforce {@link SubagentStartRequest.maxDepth} (recursion cap). */
   readonly depthLimit: boolean
-  /** Enforce {@link SubagentStartRequest.toolFilter} (child tool scoping). */
   readonly toolFilter: boolean
-  /** Honor {@link SubagentStartRequest.persona} (a per-child persona). */
   readonly persona: boolean
 }
 ```
@@ -45,16 +42,12 @@ interface SubagentCapabilities {
  * passes it to {@link SubagentProvider.start}.
  */
 interface SubagentStartRequest {
-  /** The task/prompt for the child agent (a user message in the child session). */
+  /** Content delivered as the child's user message. */
   readonly prompt: ContentBlock[]
   /**
-   * The spawning ("parent") agent — the one whose tool call started this
+   * The spawning agent. In-process providers derive workspace, lineage, and
-   * subagent. REQUIRED: in-process backends read `parent.session.header` for
+   * delegation depth from its durable session state. ACP reads only its cwd,
-   * the working directory, the `parentSession` lineage to stamp on the child,
+   * and only when no deployment `cwd` override is configured.
-   * and the parent's delegation depth. The out-of-process backend (ACP) reads
-   * exactly one field — the session header's cwd, the child's workspace when
-   * no deployment `cwd` override is configured; nothing else crosses the
-   * process boundary.
    */
   readonly parent: Agent
   /**
@@ -65,7 +58,6 @@ interface SubagentStartRequest {
    * afterward.
    */
   readonly signal: AbortSignal
-  /** Per-child agent options (model and plugin-defined extension fields). */
   readonly agentOptions?: AgentOptions
   /**
    * Object-rooted JSON Schema within `assertObjectJsonSchema`'s enforced subset. Start rejects
@@ -137,9 +129,9 @@ interface SubagentResult {
 interface SubagentStopReasonMap {
   /** The child finished its turn normally. */
   completed: 'completed'
-  /** The run was cancelled by its request signal or by disposal. */
+  /** Cancelled through the request signal or disposal. */
   aborted: 'aborted'
-  /** The child failed (model error, transport error). */
+  /** Model or transport failure. */
   error: 'error'
   /** The child hit its token ceiling before finishing. */
   'max-tokens': 'max-tokens'
@@ -182,9 +174,8 @@ interface SubagentRun {
    */
   readonly result: Promise<SubagentResult>
   /**
-   * Cancel remaining work, reach child quiescence, and release the run's
+   * Cancel remaining work, reach child quiescence, and release resources.
-   * resources (in-process: dispose the owned agent and remove its session;
+   * Idempotent.
-   * ACP: kill and reap the subprocess). Idempotent.
    */
   dispose(): Promise<void>
   /**
@@ -208,12 +199,9 @@ interface SubagentRun {
 
 ```ts type-equiv
 /**
- * A subagent backend: one transport for running a child agent (in-process
+ * One registered transport for running child agents. Providers are trusted
- * spawn/fork, ACP to another process, …). Implementations register under a
+ * same-process implementations; callers treat descriptors and returned values
- * unique name via {@link SubagentService.registerProvider}; multiple providers
+ * as borrowed immutable data.
- * coexist in one context (unlike the single-implementation bash seam). The
- * Providers are trusted same-process implementations; callers treat their
- * descriptors and returned values as borrowed immutable data.
  */
 interface SubagentProvider {
   /** Unique registry name (e.g. `spawn`, `fork`, `acp`). */

examples/acp-agent/tests/acp.e2e.ts

@@ -114,7 +114,7 @@ describe.skipIf(!process.env.DEEPSEEK_API_KEY)('acp-agent e2e: real prompt over
     })
     expect(['end_turn', 'max_tokens']).toContain(res.stopReason)
 
-    // Verify the WORLD, not the agent's self-report: read the file from disk.
+    // Assert the filesystem effect independently of the model response.
     const proof = await readFile(join(workdir, 'proof.txt'), 'utf8')
     expect(proof).toContain('ACP_OK')
 

examples/acp-agent/tests/hooks.e2e.ts

@@ -62,7 +62,7 @@ describe.skipIf(!process.env.DEEPSEEK_API_KEY)('acp-agent e2e: a PreToolUse hook
     // the model, not a turn failure).
     expect(['end_turn', 'max_tokens']).toContain(res.stopReason)
 
-    // Verify that the denied hook left no filesystem effect.
+    // Assert the denied operation independently of the model response.
     await expect(access(join(workdir, 'proof.txt'))).rejects.toThrow()
 
     // ACP publishes only the committed answer; hook/tool trace stays in the session log.

packages/client/connection/src/client/index.ts

@@ -1,10 +1,7 @@
 /**
- * Browser half of the wire consumer layer (contract: api-contracts v3
+ * Browser wire client. The plugin selects fixture or HTTP transport, provides
- * section 3; export inventory = v3 §3.2). The wire is this package's client
+ * the shared API client, and lets the runtime object layer start the stream
- * half in its entirety — apply mounts ctx.connection: the shared api client
+ * controller with its sinks.
- * plus the connection controller handle. Mode selection (?fixture) happens
- * here so the rest of the client tree is mode-blind; the controller's sinks
- * are wired by the runtime plugin (object layer), which injects this service.
  */
 import type { Context } from 'cordis'
 import type { IApiClient } from './api.ts'
@@ -23,9 +20,8 @@ export type {
 } from './api.ts'
 export { RpcId, AbstractApiClient, transportError } from './api.ts'
 
-// ---- Connection loop types (part of the ConnectionHandle.start contract;
+// Connection loop types are public through ConnectionHandle.start; the
-// the controller class itself stays package-internal — apply owns the loop,
+// controller remains package-internal.
-// tests reach it via src) ----
 export type { ConnectionConfig, ConnectionSinks, ConnectionState }
 
 

packages/client/connection/src/index.ts

@@ -1,12 +1,6 @@
-/**
+/** Host HTTP bridge for browser-client RPC. */
- * Connection plugin, node half: the host end of the web transport. Registers
- * the /api prefix route on the web server and bridges node:http requests to
- * the transport-agnostic fetch-shaped api handler. The wire consumer layer
- * lives in the client half (src/client/ — contract: api-contracts v3
- * section 3); consumers import the /client subpath.
- */
 import type { Context } from 'cordis'
-// Type-only route import; it also carries the httpServer Context merge.
+// Activates the httpServer Context merge used below.
 import type { WebRoute } from '@deepseek-ai/dsh-host-webserver'
 import { toFetchHandler } from '@deepseek-ai/dsh-host-apiproxy'
 import { API_PATH } from './api-path.ts'
@@ -14,16 +8,15 @@ import { bridge } from './http-bridge.ts'
 
 export { API_PATH } from './api-path.ts'
 
-/** Cordis plugin name. */
+/** Stable Cordis plugin name. */
 export const name = 'client-connection'
 
-/** Required services: the route registry and the api gateway. */
+/** Services required before mounting the route. */
 export const inject = ['httpServer', 'apiProxy']
 
 /**
- * Mount the /api transport: wrap the api gateway into a fetch handler and
+ * Mounts the API gateway under the browser transport prefix.
- * serve it under the /api prefix.
+ * @param ctx - Host plugin context.
- * @param ctx - host plugin context carrying httpServer and apiProxy.
  */
 export function apply(ctx: Context): void {
   const apiHandler = toFetchHandler(ctx.apiProxy)

packages/client/i18n/src/client/index.ts

@@ -1,15 +1,10 @@
 /**
- * i18n plugin, browser half: namespace x locale dictionary registry with a
+ * Browser-side locale registry. Bound translation functions retain stable
- * bound translate function whose reference is stable (safe for inject
+ * identity for injected consumers.
- * surfaces). Mounts ctx.i18n and seeds the zh/en base dictionaries.
- * Contract: api-contracts v3 section 8.
  */
 import type { Context } from 'cordis'
-// The snapshot-store engine lives in runtime (store relocation): framework
+// Snapshot stores are framework-neutral; React consumers bind hooks at their
-// data stores like this locale cell use it directly. The store carries no
+// rendering boundary.
-// hook — a React consumer binds a selector hook via web-react's
-// bindSnapshotSelector at its own seam (none exists today; the current
-// consumers are translate() reads and test-side subscribe/set).
 import type { SnapshotStore } from '@deepseek-ai/dsh-client-runtime/client'
 import { createSnapshotStore } from '@deepseek-ai/dsh-client-runtime/client'
 import { en } from '../locales/en.ts'

packages/client/i18n/src/index.ts

@@ -1,11 +1,4 @@
-/**
+/** Host loader entry for the browser implementation exported from `./client`. */
- * i18n plugin, node half. Pure UI plugin: the empty apply exists so the
- * plugin appears in the host cordis.yml / Loader (load and lifecycle follow
- * the host; the browser half ships via exports["./client"], discovered
- * through the package.json dshClient declaration). Everything else —
- * I18nService, Translate, LocaleDict — lives in the client half; consumers
- * import the /client subpath. Contract: api-contracts v3 section 8.
- */
 
 /** Host plugin body — no host-side behavior for the i18n plugin. */
 export function apply(): void {}

packages/client/runtime/src/client/contract/store.ts

@@ -161,11 +161,7 @@ function deepFreeze(value: unknown): void {
   }
 }
 
-// ---- defineStore shell (slot terminal design §4) ----
+// ui-slots owns the contract; this module supplies the engine implementation.
-// The type authority is ui-slots' store family (create(scopeKey?) and
-// clearPersisted() included); this module houses only the engine-backed
-// implementation. The one engine-side widening left: instances expose the
-// raw engine store for framework/test surfaces.
 
 /** A live engine instance: the contract instance plus the raw engine store. */
 export interface EngineStoreInstance<T, A extends ActionsDecl<T>> extends StoreInstance<T, A> {

packages/client/runtime/src/client/index.ts

@@ -1,12 +1,7 @@
 /**
- * Browser half: the whole runtime contract surface (api-contracts v3 §4) —
+ * Browser runtime services for slots, sessions, and connection-stream
- * SlotsService (declaration ledger + renderer seam + store axis, built-in
+ * delivery. The web shell mounts this static client entry through the host
- * 'root'), SessionsService (list store + current selection + scope tree +
+ * plugin graph.
- * object layer), and the cordis Context/Events merges. apply mounts
- * ctx.slots + ctx.sessions and wires the connection stream loop into the
- * object layer. A static-arrival entry: the web shell bundles this module
- * and mounts it through the host graph (module loading lives in
- * @deepseek-ai/dsh-client-modules, entry governance in the vendored Loader).
  */
 import type { Context } from 'cordis'
 import type { ConnectionHandle, SessionId } from '@deepseek-ai/dsh-client-connection/client'
@@ -17,15 +12,11 @@ import type { SessionListState } from './sessions/service.ts'
 import type { ConversationSnapshot, RunningToolCall, ToolResultNode } from './sessions/conversation.ts'
 
 export { SlotsService } from './slots.ts'
-// RootOwnerProps rides the 'root' SlotMap row (both migrated here from
-// ui-layout: the framework slot is declared by the framework package).
 export type { RootOwnerProps } from './slots.ts'
 export { SessionsService, scopeOf } from './sessions/service.ts'
 export type { Session } from './sessions/session.ts'
 export type { SessionBinding, SessionListState, SessionSummary } from './sessions/service.ts'
-// The snapshot-store engine lives here since the store migration (the data
+// Runtime owns the snapshot store; web-react only binds it to React.
-// layer owns its substrate; web-react is React glue only). The './client'
-// main export is the single serving door — no store subpath.
 export { createSnapshotStore, defineStore, shallowEqual } from './contract/store.ts'
 export type {
   EngineStoreHandle, EngineStoreInstance, ObservableSnapshot, SnapshotStore,
@@ -35,21 +26,11 @@ export type {
   RunningToolCall, SteeringMessageNode,
   ToolResultNode, UnknownSurfaceNode, UserMessageNode,
 } from './sessions/conversation.ts'
-// PendingWait is a value export: tests construct fixture waits directly.
 export { PendingWait } from './sessions/pending.ts'
 export type { PendingInteraction, PendingKind, PendingPayloads } from './sessions/pending.ts'
 export type { SessionId } from '@deepseek-ai/dsh-client-connection/client'
 
-// ---- Narrowed aliases (the single narrowing point of the slot type chain:
+/** Client-side Cordis context after declaration merging. */
-// ui-slots/web-react stay generic and dependency-inverted; the client-tree
-// concrete types live here, where their subjects live) ----
-
-/**
- * The client cordis context face: the base Context plus the service keys
- * this package's declaration merge contributes (slots/sessions/loader) and
- * every later plugin's merge. A plain alias — the merges land on Context
- * itself inside the client program; the name marks intent at consumer seams.
- */
 export type ClientContext = Context
 
 /** The conversation-snapshot selector hook (ConvViewProps/ToolRowProps take this). */
@@ -69,14 +50,12 @@ declare module '@deepseek-ai/dsh-client-ui-slots' {
    * every session-scope slot component receives these from the framework.
    */
   interface SessionStandardProps {
-    /** Selector hook over this session's conversation snapshot. */
     useSession: SnapshotSelectorHook<ConversationSnapshot>
     /** The framework-resolved session id (owners never pass it). */
     sessionId: SessionId
   }
-  /** Global standard kit, real members: the session-list hook every slot component receives. */
+  /** Props injected into every global slot component. */
   interface GlobalStandardProps {
-    /** Selector hook over the session list snapshot (`current` included — the arbitrated selection seat). */
     useSessions: SnapshotSelectorHook<SessionListState>
   }
 }
@@ -99,9 +78,8 @@ declare module 'cordis' {
 /** Required services: the wire handle mounted by the connection plugin. */
 export const inject = ['connection']
 
-/**
+/** Mounts the browser runtime services and connection stream.
- * Client plugin body: mount slots + sessions, start the stream loop.
+ * @param ctx - Client Cordis context.
- * @param ctx - client cordis context.
  */
 export function apply(ctx: Context): void {
   ctx.plugin(SlotsService)

packages/client/runtime/src/client/sessions/fold-adapter.ts

@@ -24,10 +24,10 @@ export interface CallIndexEntry {
   callView: ToolCallView | null
 }
 
-/** Non-surface-eligible sentinel event (safely skipped by surfaceOpOf's undefined branch).
+/** Non-surface sentinel used to preserve paged-window sequence offsets.
- *  'noop/padding' is not a real event type on purpose: a genuine type with fake data would
+ * `noop/padding` is deliberately not a real event type, so it cannot acquire
- *  surface as garbage the day anyone adds handling for it (design §D.1; the cast is the one
+ * surface behavior; this cast is the only synthetic event entry point.
- *  place a synthetic event enters the window). */
+ */
 function paddingEvent(seq: number): SessionEvent {
   return { type: 'noop/padding', seq, time: 0, data: {} } as unknown as SessionEvent
 }

packages/client/runtime/src/client/sessions/service.ts

@@ -291,8 +291,7 @@ export class SessionsService {
       fiber,
       ctx,
       binding: { sessionId: id, session, ctx },
-      // Bare source form (store migration): the Session object IS the
+      // Session is the observable; React binds a selector hook at its own seam.
-      // observable; the React side binds the useSession hook per cell.
       cell: { sessionId: id, session },
     }
     this.scopes.set(id, record)

packages/client/runtime/src/client/sessions/session.ts

@@ -1,7 +1,4 @@
-// Session: wraps every contract call that needs a sessionId + all conversation state for this
+// Sessions remain resident after creation so they continue consuming mux frames off-screen.
-// session (design §A.2/§A.9/§D.2/§D.3). Instances are resident (ruling 2): never destroyed once
-// created, they keep consuming mux frames in the background; React connects directly via
-// subscribe/getSnapshot.
 
 import type { ContentBlock } from '@deepseek-ai/dsh-llm/types'
 import type { SessionEvent } from '@deepseek-ai/dsh-session/types'
@@ -22,14 +19,12 @@ import { FoldAdapter } from './fold-adapter.ts'
 import { Notifier } from './notifier.ts'
 import { PartialAccumulator } from './partial.ts'
 
-/** Messages per page (F.4 ledger: promote to Config at graduation; every call site references this constant). */
+/** Messages requested per history page. */
 export const PAGE_MESSAGES = 50
 
 /**
- * Per-session state owner: event window + fold + partial, snapshot out via
+ * Owns a session's event window, derived conversation state, and observable
- * subscribe/getSnapshot (see the web client architecture RFC). Bare source
+ * snapshot. React bindings remain outside this data layer.
- * only (store migration): the React machinery binds the per-cell useSession
- * hook at its own seam — no selector hook member lives on the data layer.
  */
 export class Session implements ObservableSnapshot<ConversationSnapshot> {
   // ---- Window and derived state (all private; the snapshot is the only read surface) ----
@@ -54,8 +49,7 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
    *  Derived from window events (turn/end sweep) — rebuilt by rebuildDerivedFromWindow like partial/openCalls. */
   private frozenNodes: ConversationNode[] = []
   private pending = new Map<string, PendingInteraction>()
-  // Revision counters + caches backing the snapshot's reference-stability contract (§A.9.4/§C.2,
+  // Revision counters preserve array identity when derived content is unchanged, so
-  // audit S5): buildSnapshot reuses the previous array when the revision is unchanged, so
   // React.memo children survive unrelated snapshot swaps (chunk storms must not re-render every
   // tool card and pending card). Mutation sites bump the matching revision. partial needs no
   // counter — PartialAccumulator.toPartial already returns a cached reference when unchanged.
@@ -69,9 +63,9 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
   private removed = false
   private promptError: PromptError | null = null
   private lastAgentError: string | null = null
-  /** Buffer for live events arriving while open/resync is in flight (stitched by seq once history lands, §D.3). */
+  /** Live events buffered during open/resync and stitched by sequence once history lands. */
   private liveBuffer: { event: SessionEvent; view: ToolEventView | undefined }[] = []
-  /** Gap-repair (resync-lite) in flight: acceptLiveEvent detours to liveBuffer until the tail page lands (audit S3). */
+  /** Gap repair in flight; live events detour to the buffer until the tail page lands. */
   private stitching = false
   /** subscribed.lastSeq baseline (gap detection; null when no subscribed frame arrived — degrade to the liveBuffer dedup path). */
   private subscribedLastSeq: number | null = null
@@ -292,8 +286,7 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
     this.notifier.markDirty()
   }
 
-  /** Instance-eviction hook, reserved no-op (design §F.6): resident instances are never destroyed
+  /** No-op because session instances remain resident. */
-   *  in v1; an eviction policy lands here (unsubscribe, drop buffers) without touching call sites. */
   dispose(): void {}
 
   // ---- 私有 ----

packages/client/runtime/src/index.ts

@@ -1,11 +1,4 @@
-/**
+/** Host loader entry for the browser runtime exported from `./client` and `./loader`. */
- * Runtime plugin, node half. The implementation lives entirely in the client
- * half (src/client/ — SlotsService, SessionsService + object layer, and the
- * shell-held ClientLoader under ./loader); consumers import the /client or
- * /loader subpaths. The empty apply exists so the plugin appears in the host
- * Loader (lifecycle governance + dshClient discovery). Contract:
- * api-contracts v3 section 4.
- */
 
 /** Host plugin body — no host-side behavior for the runtime plugin. */
 export function apply(_ctx: unknown): void {}

packages/client/runtime/tests/sessions-service.spec.ts

@@ -187,8 +187,7 @@ describe('cell (render-layer session kit)', () => {
     const cell = b.svc.cell('s1')
     expect(cell).toBeDefined()
     expect(cell?.sessionId).toBe('s1')
-    // Bare-source form (store migration): the cell carries the Session
+    // Hook binding happens in React; the cell carries the observable itself.
-    // observable itself; hook binding happens in the React machinery.
     expect(cell?.session).toBe(b.svc.manager.get(sid('s1')))
     expect(b.svc.cell('s1')).toBe(cell)
     expect(b.svc.cell('ghost')).toBeUndefined()

packages/client/ui-conversation/src/client/apply.ts

@@ -1,14 +1,4 @@
-/**
+/** Registers the conversation components, shared store, and service callbacks. */
- * Client plugin body: register the conversation/details slot occupants and
- * the no-session empty state, contribute the chat entry into the
- * 'conversation.view' ring that the conversation registration declares, then
- * mount the conversation service (class plugin) and the bash toolview sample.
- * Assembly only — components receive everything through props: the framework
- * standard kit and store faces arrive automatically from the declarations
- * below; the inject factories contribute the plain-data-and-callbacks
- * business face (design §5). Tool rows are ordinary keyed-slot registrations
- * into 'conversation.chat.toolview' — no dedicated registry exists.
- */
 import type { Context } from 'cordis'
 import type { BoundActions } from '@deepseek-ai/dsh-client-ui-slots'
 import type { SessionId, SessionsService } from '@deepseek-ai/dsh-client-runtime/client'
@@ -25,7 +15,7 @@ import { ConversationRoot } from './skeleton/ConversationRoot.tsx'
 import { DetailsPanel } from './skeleton/DetailsPanel.tsx'
 import { EmptyState } from './skeleton/EmptyState.tsx'
 
-/** Required services (cordis fiber inject — the loader passes the whole export surface as an object plugin). */
+/** Services required by the conversation plugin. */
 export const inject = ['slots', 'layout', 'sessions']
 
 /** Resolve the session-scoped conversation service (scope-addressed send/cancel), failing loud. */
@@ -37,24 +27,17 @@ function scopedConversation(sessions: SessionsService, id: SessionId): Conversat
   return conversation
 }
 
-/**
+/** Mounts the conversation plugin.
- * Client plugin body.
+ * @param ctx - Client root context.
- * @param ctx - client root context.
  */
 export function apply(ctx: Context): void {
   const sessions = ctx.sessions
   const layout = ctx.layout
   const slots = ctx.slots
 
-  // Shared store handle, constructed here so its identity lives and dies with
+  // Apply-time construction keeps store identity bound to this fiber.
-  // this fiber (a module-level handle would be a de-facto singleton). The
-  // conversation, chat-view, and details registrations all declare it; same
-  // scope key = same instance, so chat-view selection writes and details
-  // reads meet in one store.
   const chatStore = createChatStore()
 
-  // Tab projection over the view ring's ledger (list entries carry id/order/
-  // label as registration options; the ledger keeps them order-sorted).
   const viewTabs = (): ViewTab[] => {
     const tabs: ViewTab[] = []
     for (const entry of slots.entries('conversation.view')) {

packages/client/ui-conversation/src/client/chat/StatsLine.tsx

@@ -1,9 +1,4 @@
-// StatsLine: the session stats row (figma 122:11212 "cache hit 92% · 1,284
+// Settled-node identity prevents stream-delta updates from rerendering this row.
-// tokens · 45.2s · 5 turns · 32 steps"), rendered by ChatView under the flow
-// (part of the chat view body — the chrome attachment mechanism retired with
-// the view ring). Duration has no data source in P-I (ledger). Subscribes to
-// `nodes` only: chunk batches never swap that reference, so the row renders
-// zero times during streaming (the RFC performance model's acceptance row).
 
 import { memo, useMemo } from 'react'
 import type { ConversationSnapshot } from '@deepseek-ai/dsh-client-runtime/client'

packages/client/ui-conversation/src/client/contract/slots.ts

@@ -1,15 +1,4 @@
-/**
+/** Conversation slot declarations and their composed component props. */
- * Slot-ring contract for the conversation package: the 'conversation.view'
- * slot this package declares (the view ring — one list entry per conversation
- * view tab), the chat view's per-tool row hole ('conversation.chat.toolview',
- * keyed on the wire tool name), and the composed props shapes its registrants
- * mount into the layout-owned slots (conversation / details /
- * conversation.empty) plus its own slots. Terminal slot design (§3): full
- * component props are the automatic shares — PropsRuntime<K> (framework
- * standard kit) & PropsRenderSlots<S> (declared children) & PropsStore<H>
- * (declared store's read/write faces) & the injected business face declared
- * here.
- */
 import type { PropsRenderSlots, PropsRuntime, PropsStore } from '@deepseek-ai/dsh-client-ui-slots'
 import type { PendingInteraction, SessionId, ToolCallBlock } from '@deepseek-ai/dsh-client-runtime/client'
 import type { createChatStore } from '../stores.ts'
@@ -93,15 +82,9 @@ export type ConvViewProps = PropsRuntime<'conversation.view'>
 /** The shared chat store handle type (apply constructs one; the conversation, details, and chat-view registrations all declare it). */
 export type ChatStore = ReturnType<typeof createChatStore>
 
-/**
+/** Business callbacks injected into the conversation slot. */
- * Injected share of the conversation slot: plain data and callbacks only
- * (design §5 — hooks are framework-made). The store lines that used to ride
- * here live in the declared {@link ChatStore}; ancestry derives from the
- * standard useSessions hook in-component; views render through the declared
- * 'conversation.view' child slot, with this face projecting the tab strip.
- */
 export interface ConversationInjected {
-  /** View tab read face (uSES triple over the 'conversation.view' slot ledger). */
+  /** Views projected from the `conversation.view` slot ledger. */
   views: {
     list(): readonly ViewTab[]
     subscribe(fn: () => void): () => void
@@ -111,7 +94,6 @@ export interface ConversationInjected {
   send(text: string, mode: 'queue' | 'steer'): void
   /** Cancel the in-flight turn (failure surfaces via snapshot.promptError). */
   stop(): void
-  /** Navigate to another session (breadcrumb ancestors). */
   open(id: SessionId): void
 }
 
@@ -123,7 +105,6 @@ export interface ConversationInjected {
  * with zero owner changes.
  */
 export interface ComposerChainProps {
-  /** The session's live pending waits, in arrival order (snapshot reference). */
   interactions: readonly PendingInteraction[]
 }
 
@@ -139,7 +120,6 @@ export type ConversationSlotProps =
 export interface ChatViewInjected {
   /** Selection write + details panel opening in one gesture (store action + layout orchestration). */
   openDetails(target: SelectionTarget): void
-  /** Pull one older history page. */
   loadOlder(): void
 }
 

packages/client/ui-conversation/src/client/contract/views.ts

@@ -1,14 +1,4 @@
-/**
+/** Shared conversation view, selection, and store-state contracts. */
- * Shared conversation contract primitives: the view tab projection (slot
- * entries in 'conversation.view' surface as tabs), the chat store state
- * shared through the declared store, and the selection primitives every
- * domain consumes. Shared face between the skeleton domain (tab strip +
- * view outlet) and the chat domain; domain implementation files import this,
- * never each other. The view ring itself IS the 'conversation.view' slot
- * (contract in slots.ts) — the package-local view registry is retired, and
- * so is the hand-threaded translate channel (framework-level per-slot i18n
- * injection is the planned replacement).
- */
 
 /** Tool call identity as carried on the wire (branded upstream in connection). */
 export type CallId = string
@@ -23,11 +13,8 @@ export interface SelectionTarget { turnSeq: number; stepSeq?: number; callId?: C
 export interface ViewTab { id: string; label: string }
 
 /**
- * Chat store state (slot terminal design §4): the per-session store shared by
+ * Per-session state shared by conversation, chat-view, and details slots.
- * the conversation, chat-view, and details registrations. `createChatStore`
+ * Unknown persisted view ids fall back to the first registered view.
- * implements this shape. `view` may carry a stale persisted id after a view
- * plugin unloads — the slot ledger is the runtime validator (unknown ids fall
- * back to the first registered view).
  */
 export interface ChatStoreState {
   /** Details-linkage channel (conversation writes, details reads). */

packages/client/ui-conversation/src/client/index.ts

@@ -1,12 +1,7 @@
 /**
- * Conversation domain plugin, browser half: skeleton (header/tabs/composer),
+ * Browser conversation plugin. `contract/` is the shared type boundary
- * the 'conversation.view' slot ring (chat entry here; other plugins
+ * between the independently implemented skeleton and chat domains; `apply.ts`
- * contribute view tabs through ctx.slots), the chat view's keyed
+ * owns their slot assembly.
- * 'conversation.chat.toolview' row hole, scope-addressed ConversationService,
- * minimal details panel. Contract: api-contracts v3 section 7. Thin shell:
- * type surfaces live in contract/, assembly in apply.ts; the implementation
- * domains (skeleton/chat) never import each other — contract/ is their only
- * shared face.
  */
 import type { ConversationService } from './service.ts'
 

packages/client/ui-conversation/src/client/service.ts

@@ -1,17 +1,11 @@
 /**
- * ConversationService implementation: scope-addressed send/cancel and the
+ * Scope-addressed conversation send, cancel, and empty-state session startup.
- * empty-state startSession chain. Contract: api-contracts v3 section 7.
- * Selection/draft state moved to the declared chat store (slot terminal
- * design §4); the view registry moved to the 'conversation.view' slot (slot
- * ledger owns registration, ordering, and disposal) — what remains is the
- * send/stop orchestration face.
  *
  * Scope addressing rides the cordis Service tracker: property access through
  * `ctx.conversation` rebinds `this.ctx` to the caller's context, so methods
- * read the session tag with scopeOf (same mechanism as the host tool
+ * read the session tag with `scopeOf`. Mutable state must remain reachable
- * registry). Mutable state lives in plain objects reached by one property
+ * through one property read; assignment through the tracker proxy and `#`
- * read — field assignment through the tracker's shadow proxy is off-limits,
+ * private fields bypass that rebinding.
- * as are `#` hard-private fields.
  */
 import { Service } from 'cordis'
 import type { Context } from 'cordis'

packages/client/ui-conversation/src/client/skeleton/InputBar.tsx

@@ -1,12 +1,5 @@
-// InputBar: the one composer input (figma Input_Bottom). The same component
+// Shared empty-state and resident composer. Running retains the draft, locks
-// serves the empty state (variant='hero': centered launch card) and the
+// the textarea, and exposes only Stop. Bottom controls are local visual state.
-// resident composer (variant='composer') — the empty→content transition is a
-// position move of this component, never a swap (layout ruling). Running
-// LOCKS the input: textarea disabled with the draft visible, stop is the only
-// action; the turn ending re-enables and refocuses.
-//
-// Bottom chrome (attach / Plan / Read-only / model) is visual-only for now —
-// local native <select> state, no host wiring.
 
 import { useEffect, useRef, useState } from 'react'
 import type { ChangeEvent, KeyboardEvent, MouseEvent, ReactNode } from 'react'
@@ -25,10 +18,8 @@ export interface InputBarProps {
   running: boolean
   disabled: boolean
   error: InputBarError | null
-  /** Hero = empty-state centered card; composer = resident bottom bar. */
   variant: 'hero' | 'composer'
   placeholder?: string
-  /** Optional leading accessory row above the textarea (kept for callers; empty state no longer uses it). */
   accessory?: ReactNode
   onDraftChange: (text: string) => void
   onSend: (mode: 'queue' | 'steer') => void

packages/client/ui-conversation/src/client/stores.ts

@@ -1,21 +1,11 @@
 /**
- * Chat store factory (slot terminal design §4): selection + draft + active
+ * Per-session chat store shared by conversation and details registrations.
- * view for one session, shared by the conversation and details registrations
+ * The plugin creates its handle at apply time so identity follows the fiber.
- * (apply constructs one handle and passes it to both). Session-scope
- * derivation: both mount slots are scope=session, so the framework creates
- * one instance per session; the persist key is scope-suffixed by the
- * framework, aligning with the previous per-session draft persistence.
- *
- * Module exports the factory only — a module-level handle would pin identity
- * in the module cache (a de-facto singleton surviving plugin reloads).
  */
 import { defineStore, type EngineStoreHandle } from '@deepseek-ai/dsh-client-runtime/client'
 import type { ChatStoreState, SelectionTarget } from './contract/views.ts'
 
-/**
+/** Declared action shape used to give the exported factory a stable return type. */
- * Annotation twin of the actions literal below (the export needs a declared
- * return type); drift fails assignability at the defineStore call.
- */
 type ChatActions = {
   select: (draft: ChatStoreState, target: SelectionTarget | null) => void
   setDraft: (draft: ChatStoreState, text: string) => void
@@ -25,18 +15,11 @@ type ChatActions = {
 }
 
 /**
- * Declare the per-session chat store. `selection` is the details-linkage
+ * Declares the per-session chat state and write surface.
- * channel (conversation writes, details reads); `draft` is the composer text
+ * @returns the store handle.
- * (persisted so it survives session switches and reloads); `view` is the
- * active conversation view id (a 'conversation.view' entry id — store seat is
- * the cross-remount survival channel, null falls back to the first view).
- * @returns the store handle (spec + identity + factory in one value).
  */
 export function createChatStore(): EngineStoreHandle<ChatStoreState, ChatActions> {
   return defineStore({
-    // Anchored to the contract shape: consumers read the store through
-    // PropsStore<ChatStore>'s SnapshotSelectorHook<ChatStoreState>, so init
-    // and the contract cannot drift.
     init: (): ChatStoreState => ({ selection: null, draft: '', view: null }),
     persist: 'dsh.conversation.chat',
     actions: {

packages/client/ui-conversation/src/index.ts

@@ -1,10 +1,4 @@
-/**
+/** Host loader entry for the browser-only conversation plugin. */
- * Conversation plugin, node half. Pure UI plugin: the empty apply exists so
- * the plugin appears in the host cordis.yml / Loader (load and lifecycle
- * follow the host; the browser half ships via exports["./client"], discovered
- * through the package.json dshClient declaration). Contract: api-contracts
- * v3 sections 0.3 and 7.
- */
 
-/** Host plugin body — no host-side behavior for the conversation plugin. */
+/** Provides no host-side behavior. */
 export function apply(): void {}

packages/client/ui-conversation/tests/apply-inject.spec.tsx

@@ -137,7 +137,6 @@ describe('conversation slot inject surface', () => {
     expect(injected.views.list().map(v => v.id)).toEqual(['chat'])
     injected.open(ROOT)
     expect(b.sessionsFake.open).toHaveBeenCalledWith(ROOT)
-    // loadOlder moved to the chat view entry's face (the ring rider).
     const chatView = b.chatViewSurface(ROOT)
     chatView.injected.loadOlder()
     expect(b.sessionFake.loadOlder).toHaveBeenCalledTimes(1)

packages/client/ui-conversation/tests/chat-store.spec.ts

@@ -1,10 +1,5 @@
 // @vitest-environment jsdom
-/**
+/** Chat-store actions, scoped persistence, and instance isolation. */
- * createChatStore unit account (slot terminal design §4): the declared
- * actions write set, persist round-trip through the scope-suffixed key, and
- * factory purity (every create() is an independent instance; the factory
- * itself holds no singleton state).
- */
 import { beforeEach, describe, expect, it } from 'vitest'
 import { createChatStore } from '../src/client/stores.ts'
 

packages/client/ui-conversation/tests/chat-toolview-slot.spec.tsx

@@ -146,8 +146,6 @@ describe('keyed toolview hole through the real machinery', () => {
 
   it('a duplicate key registration fails loud at load', async () => {
     const b = await bench([])
-    // The bash sample already holds the 'bash' key (later-wins retired with
-    // the ring — the keyed ledger throws instead).
     expect(() => b.slots.register(
       { name: 'conversation.chat.toolview', key: 'bash' },
       () => null,

packages/client/ui-conversation/tests/chat-view.spec.tsx

@@ -69,7 +69,7 @@ const runningCall = (callId: string, name = 'bash'): RunningToolCall => ({
   callId, name, argsRaw: `{"command":"cmd-${callId}"}`, turn: 2, step: 1, time: 1_000, callView: null,
 })
 
-/** Empty sessions-list hook stub (the global standard-kit seat; engines carry no hook since the store migration — bind here). */
+/** Empty sessions-list hook for the global standard-kit seat. */
 function emptySessions() {
   const store = createSnapshotStore<SessionListState>(
     { ids: [], byId: {}, current: undefined } as SessionListState)

packages/client/ui-conversation/tests/gate-branch-tails.spec.tsx

@@ -1,9 +1,4 @@
 // @vitest-environment jsdom
-// Final branch tails for the coverage gate, terminal slot form:
-// AssistantMarkdown non-final reasoning, StatsLine usage-less node,
-// DetailsPanel titleless selection. (The old cwd WeakMap-cache account
-// retired with the mechanism — derivation lives in EmptyState now, covered
-// by the skeleton specs.)
 
 import { afterEach, describe, expect, it, vi } from 'vitest'
 import { cleanup, render } from '@testing-library/react'

packages/client/ui-conversation/tests/hook.ts

@@ -1,12 +1,6 @@
 /**
- * Test-local selector-hook binder: the engine carries no hook since the store
+ * Test-local selector binding through the production uSES implementation.
- * migration (runtime is React-free); the renderer binds in production, specs
+ * Runtime remains React-free, so specs bind observable sources here.
- * bind here. Delegates to web-react's bindSnapshotSelector SOURCE (same
- * with-selector uSES shim as production, so selector-level render economics —
- * a top-level snapshot swap with an unchanged slice does NOT re-render — hold
- * in Profiler-count specs). Source-relative import: the package dependency
- * edge to web-react is gone (store migration §7); tests reach the sibling
- * package the same way they reach their own src internals.
  */
 import { bindSnapshotSelector } from '../../web-react/src/bind.ts'
 

packages/client/ui-conversation/tests/selection-survival.spec.ts

@@ -1,13 +1,7 @@
 // @vitest-environment jsdom
 /**
- * Selection survival across the store seat (terminal design §4): the chat
+ * Exercises selection persistence through the real SlotsService store axis;
- * store now carries what the per-scope selection account used to — this pins
+ * component stubs cannot prove per-session identity or disposal.
- * the same behavior contract in the new mechanism. Drives the REAL
- * SlotsService store axis with the shared createChatStore handle (the exact
- * apply.ts shape: one handle, two session-slot registrations): same session's
- * two slots resolve one instance (conversation writes, details reads);
- * sessions are isolated; a session's death buries its instance AND its
- * persisted draft; a list refresh does not touch instance identity.
  */
 import { Context } from 'cordis'
 import { beforeEach, describe, expect, it } from 'vitest'
@@ -15,8 +9,7 @@ import { SessionsService, SlotsService } from '@deepseek-ai/dsh-client-runtime/c
 import type { SessionId } from '@deepseek-ai/dsh-client-runtime/client'
 import { createChatStore } from '../src/client/stores.ts'
 
-// The runtime package's programmable fake lives in its tests; import through
+// Use the runtime's programmable fake to drive the real session service.
-// the src path (same pattern the runtime specs use — test-support material).
 import { FakeApiClient, ok } from '../../runtime/tests/fake-api.ts'
 
 const sid = (s: string): SessionId => s as SessionId

packages/client/ui-layout/src/index.ts

@@ -1,10 +1,4 @@
-/**
+/** Host loader entry for the browser-only layout plugin. */
- * Layout plugin, node half. Pure UI plugin: the empty apply exists so the
- * plugin appears in the host cordis.yml / Loader (load and lifecycle follow
- * the host; the browser half ships via exports["./client"], discovered
- * through the package.json dshClient declaration). Contract: api-contracts
- * v3 sections 0.3 and 5.
- */
 
-/** Host plugin body — no host-side behavior for the layout plugin. */
+/** Provides no host-side behavior. */
 export function apply(): void {}

packages/client/ui-layout/tests/app-frame.spec.tsx

@@ -42,7 +42,7 @@ class ResizeObserverStub {
 
 let frameWidth = 1920
 
-/** Minimal selector hook over an engine instance (the engine carries no hook since the store migration; the renderer binds in production, the spec binds here). */
+/** Test-local selector hook over a framework-neutral store instance. */
 function hookOf<T>(inst: { subscribe: (fn: () => void) => () => void; getSnapshot: () => T }) {
   return <S,>(sel: (s: T) => S): S => sel(useSyncExternalStore(inst.subscribe, inst.getSnapshot))
 }

packages/client/ui-primitives/src/index.ts

@@ -1,7 +1,5 @@
 /**
- * Pure React atoms (zero cordis): StateDot, icons, Button/Pill/Menu/Modal/Input,
+ * Cordis-free React primitives styled only through `--dsw-*` tokens.
- * markdown family, ConnectionBanner. Everything consumes props plus --dsw-*
- * token vars only. Contract: api-contracts v3 section 8.
  */
 
 export { StateDot } from './StateDot.tsx'

packages/client/ui-question/tests/browser-plugin.spec.ts

@@ -16,9 +16,7 @@ async function bench() {
   const ctx = new Context()
   await ctx.plugin(SlotsService).await()
   const slots = ctx.get('slots') as SlotsService
-  // Stand-in for ui-conversation's conversation entry: the composer slot only
+  // The composer slot exists only while its declaring entry is live.
-  // exists while a live entry declares it in children (declaration account:
-  // design §2.2).
   slots.register(
     { name: 'root', children: { 'conversation.composer': { kind: 'chain', scope: 'session' } } } as never,
     () => null,

packages/client/ui-sidebar/src/client/SidebarRoot.tsx

@@ -1,12 +1,5 @@
 /**
- * SidebarRoot (figma 133:7629): logo row + collapse, New Session, WorkSpace
+ * Collapse is a slide plus crossfade: content freezes at its expanded
- * section header with the group-by menu, search, session tree list, Settings
- * foot. Pure presentational — the session list arrives through the standard
- * useSessions hook, viewing state (expansion, search) is local component
- * state, and rows are derived in render via useMemo (slot design section 6:
- * derived data is a pure function, no materializing store).
- *
- * Collapse is a slide + crossfade: the content freezes at its expanded
  * width (inline style) and fades out in place while the sliding column
  * (AppFrame grid tracks) clips it — nothing reflows mid-slide. At settle
  * the wide-only content (brand, labels, input, tree) unmounts, dropping
@@ -35,7 +28,7 @@ const EXPAND_SLIDE_MS = 300
 
 const GROUP_BY_ITEMS = [
   { id: 'workspace', label: 'WorkSpace' },
-  // Update/Status grouping has no design yet (figma §3) — visible, disabled.
+  // Only workspace grouping is implemented.
   { id: 'update', label: 'Update', disabled: true },
   { id: 'status', label: 'Status', disabled: true },
 ]
@@ -78,8 +71,7 @@ type SessionTreeProps = Pick<SidebarRootComponentProps, 'useSessions' | 'onOpen'
 /** The scrolling session tree; unmounting at collapse settle drops the sessions subscription and expansion state. */
 function SessionTree({ useSessions, onOpen, onCreate, query }: SessionTreeProps) {
   const list = useSessions((s) => s)
-  // Wave-2 seam: row highlight expects `current` on the sessions list
+  // Selection belongs to the sessions snapshot, not layout state.
-  // snapshot (sessions.current lives with the runtime sessions service).
   const current = useSessions((s) => s.current)
   const [expandedProjects, setExpandedProjects] = useState<string[]>([])
   const [expandedSessions, setExpandedSessions] = useState<string[]>([])

packages/client/ui-sidebar/src/client/index.ts

@@ -1,30 +1,19 @@
-/**
+/** Registers the sidebar UI into the layout-owned slot. */
- * Sidebar plugin, browser half: SidebarRoot registered into the layout-owned
- * sidebar slot. Pure consumer — the session list arrives through the
- * standard useSessions prop, tree rows derive in the component, and the
- * inject surface is plain cross-service callbacks closed over the plugin's
- * own ctx (slot design sections 5 and 6); props composition in
- * contract/slots.ts. Export discipline: packages/client/AGENTS.md.
- */
 import type { ClientContext, SessionId } from '@deepseek-ai/dsh-client-runtime/client'
 import type { SidebarRootInjected } from './contract/slots.ts'
 import { SidebarRoot } from './SidebarRoot.tsx'
 
 export type { SidebarRootComponentProps, SidebarRootInjected } from './contract/slots.ts'
 
-/** Required services (cordis fiber inject — the loader passes the whole export surface as an object plugin). */
+/** Services required by the sidebar plugin. */
 export const inject = ['slots', 'layout', 'sessions']
 
-/**
+/** Registers the sidebar component and its service callbacks.
- * Client plugin body: register SidebarRoot into the sidebar slot. The inject
+ * @param ctx - Client root context.
- * factory returns service callbacks only (no hooks, no store lines) — all
- * data reads ride the framework's standard useSessions delivery.
- * @param ctx - client root context.
  */
 export function apply(ctx: ClientContext): void {
   const injectProps = (): SidebarRootInjected => ({
-    // Selection lives with the runtime sessions service (current rides the
+    // Selection belongs to the sessions service; layout owns only panel geometry.
-    // list snapshot); layout keeps only panel geometry.
     onOpen: (id) => { ctx.sessions.open(id) },
     onCreate: (cwd) => {
       // Top-level New Session / New Workspace: clear selection so AppFrame

packages/client/ui-sidebar/src/client/tree.ts

@@ -1,11 +1,4 @@
-/**
+/** Pure derivation of flat sidebar rows from sessions and local view state. */
- * Pure sidebar tree derivation: session list snapshot -> flat render rows.
- * Groups sessions by project directory (cwd), builds the per-group session
- * tree from parentId links, sorts by recency, and applies search filtering
- * with forced ancestor visibility. Derived data is a pure function (slot
- * design section 6): the component feeds the useSessions snapshot plus its
- * local viewing state through useMemo — no materializing store.
- */
 import type { SessionId, SessionListState, SessionSummary } from '@deepseek-ai/dsh-client-runtime/client'
 
 /** Group key for sessions without a project directory. */

packages/client/ui-sidebar/src/index.ts

@@ -1,10 +1,4 @@
-/**
+/** Host loader entry for the browser-only sidebar plugin. */
- * Sidebar plugin, node half. Pure UI plugin: the empty apply exists so the
- * plugin appears in the host cordis.yml / Loader (load and lifecycle follow
- * the host; the browser half ships via exports["./client"], discovered
- * through the package.json dshClient declaration). Contract: api-contracts
- * v3 sections 0.3 and 6.
- */
 
-/** Host plugin body — no host-side behavior for the sidebar plugin. */
+/** Provides no host-side behavior. */
 export function apply(): void {}

packages/client/ui-sidebar/tests/apply.spec.tsx

@@ -36,8 +36,7 @@ async function bench() {
   ctx.provide('sessions', sessions)
   ctx.provide('layout', layout)
   const slots = ctx.get('slots') as SlotsService
-  // Stand-in for ui-layout's root entry: the sidebar slot only exists while
+  // The sidebar slot exists only while its declaring entry is live.
-  // a live entry declares it in children (declaration account: design §2.2).
   slots.register(
     { name: 'root', children: { 'sidebar': { kind: 'single', scope: 'root' } } } as never,
     () => null,

packages/client/ui-sidebar/tests/sidebar-root.spec.tsx

@@ -10,8 +10,7 @@
 import { afterEach, describe, expect, it, vi } from 'vitest'
 import { cleanup, fireEvent, render, screen } from '@testing-library/react'
 import { act, useSyncExternalStore } from 'react'
-// Engine home: runtime/client since the store migration; the engine carries
+// Runtime is React-free, so the spec binds its selector locally.
-// no hook (runtime is React-free), so the spec binds the selector locally.
 import { createSnapshotStore } from '@deepseek-ai/dsh-client-runtime/client'
 import type { SessionId, SessionListState, SessionSummary } from '@deepseek-ai/dsh-client-runtime/client'
 import { SidebarRoot } from '../src/client/SidebarRoot.tsx'

packages/client/ui-slots/src/index.ts

@@ -142,13 +142,9 @@ export interface SessionAreaProps {
 }
 
 /**
- * The framework-wired session area component (slot terminal design §7):
+ * Framework-wired session area component. It subscribes to runtime-owned
- * subscribes to the current-session selection internally (design fiat ① —
+ * session selection and is injected into entries that declare session-scoped
- * selection authority lives with runtime sessions) and switches between the
+ * children; business code does not import it directly.
- * session body and the empty branch. Delivered as a standard seat to every
- * entry whose children declaration contains a session-scope slot (the
- * derivation rides {@link PropsRenderSlots}); the value is injected by the
- * installed renderer — business code never imports it.
  */
 export type SessionProviderComponent = (props: SessionAreaProps) => ReactNode
 
@@ -352,8 +348,7 @@ export class SlotCore {
 
   /**
    * Contribute a component to a declared slot and (optionally) declare child
-   * slots, a store seat, and the registrant's business face — the single
+   * slots, a store seat, and the registrant's business face.
-   * composition API (the separate define API is retired).
    *
    * Load-time validation (misconfiguration fails loud; the render hot path
    * re-checks nothing): registering into an undeclared slot throws; declaring

packages/client/ui-slots/src/renderer.ts

@@ -1,10 +1,4 @@
-/**
+/** React-free contracts between the slot host and an installed renderer. */
- * Renderer install seam (slot terminal design §8): the SlotRenderer interface
- * web-react's machinery implements, the host surface the runtime SlotsService
- * presents to the installed renderer, and the render-path authorization
- * errors. Pure types plus two error classes — this package stays React-free
- * at runtime (React types only).
- */
 import type { ReactNode } from 'react'
 import type { SlotEntryDef, SlotSpec, StoredEntry } from './index.ts'
 
@@ -22,7 +16,6 @@ export interface HostObservable<T> {
  * typing lands at the component seam via {@link PropsStore}.
  */
 export interface StoreInstanceLike {
-  /** Current state snapshot (uSES getSnapshot side). */
   getSnapshot(): unknown
   /**
    * Subscribe to state changes (uSES subscribe side).
@@ -30,7 +23,6 @@ export interface StoreInstanceLike {
    * @returns unsubscribe.
    */
   subscribe(fn: () => void): () => void
-  /** Baked write callbacks (delivered to components as `actions`). */
   readonly actions: Record<string, (...params: never[]) => void>
 }
 
@@ -97,7 +89,7 @@ export interface SlotRendererHost {
   sessions: {
     /** Session list source backing the useSessions standard hook. */
     list: HostObservable<unknown>
-    /** Current-session source backing SessionProvider's self-wiring (design fiat ①). */
+    /** Current-session source used by SessionProvider. */
     current: HostObservable<string | undefined>
     /**
      * Resolve the session standard kit.

packages/client/ui-slots/src/store.ts

@@ -1,12 +1,4 @@
-/**
+/** Framework-neutral store contracts for slot registrations and the runtime engine. */
- * Store-seat type family (slot terminal design §4): a registrant declares its
- * shared/exclusive business store as data — schema (`init`), optional
- * persistence key, and the complete write set (`actions`) — and the framework
- * owns instance lifecycle (scope derives from the mounting entry's slot).
- * ui-slots ships the contract types only; the engine-backed `defineStore`
- * value lives in web-react (the snapshot-store engine's home) and must
- * satisfy {@link DefineStore}.
- */
 
 /**
  * Typed selector hook over a snapshot source. Canonical shape for the whole
@@ -41,11 +33,8 @@ export type BakedActions<T, A extends ActionsDecl<T>> = {
  * and the actions write set.
  */
 export interface StoreSpec<T, A extends ActionsDecl<T>> {
-  /** Initial-state factory; called once per framework-created instance. */
   init: () => T
-  /** Opt-in persistence key (storage mechanics belong to the engine). */
   persist?: string
-  /** Complete write set: pure draft transforms. */
   actions: A
 }
 
@@ -58,9 +47,7 @@ export interface StoreSpec<T, A extends ActionsDecl<T>> {
  * call create() themselves — instance lifecycle is the framework's.
  */
 export interface StoreInstance<T, A extends ActionsDecl<T>> {
-  /** Baked write callbacks (delivered to components as `actions`). */
   readonly actions: BakedActions<T, A>
-  /** Current state snapshot (uSES getSnapshot side; test assertions). */
   getSnapshot(): T
   /**
    * Subscribe to state changes (uSES subscribe side).
@@ -84,7 +71,6 @@ export interface StoreInstance<T, A extends ActionsDecl<T>> {
  * identity is a disguised singleton across plugin reloads.
  */
 export interface StoreHandle<T, A extends ActionsDecl<T>> {
-  /** The inert declaration this handle was defined from. */
   readonly spec: StoreSpec<T, A>
   /**
    * Create a live engine instance (framework machinery and tests only).

packages/client/ui-theme/src/client/index.ts

@@ -1,10 +1,6 @@
 /**
- * Theme plugin, browser half: ThemeService over the --dsw-* token base
+ * Browser theme registry over the `--dsw-*` token stylesheets. Theme changes
- * stylesheets in src/styles/ (the sole token source; components must not
+ * update CSS variables and `body[data-ds-dark-theme]` without React renders.
- * hardcode colors). apply(id) toggles body[data-ds-dark-theme] — theming is
- * CSS cascade, zero React renders. Contract: api-contracts v3 section 8.
- * The base stylesheets ship separately (the web shell imports them as base
- * CSS); this plugin only owns the registry and the body-attribute switch.
  */
 import type { Context } from 'cordis'
 

packages/client/ui-theme/src/index.ts

@@ -1,11 +1,4 @@
-/**
+/** Host loader entry for the browser implementation exported from `./client`. */
- * Theme plugin, node half. Pure UI plugin: the empty apply exists so the
- * plugin appears in the host cordis.yml / Loader (load and lifecycle follow
- * the host; the browser half ships via exports["./client"], discovered
- * through the package.json dshClient declaration). ThemeService and its
- * types live in the client half; consumers import the /client subpath.
- * Contract: api-contracts v3 section 8.
- */
 
 /** Host plugin body — no host-side behavior for the theme plugin. */
 export function apply(): void {}

packages/client/ui-trajectory/src/client/index.ts

@@ -1,9 +1,6 @@
 /**
- * Trajectory/Waterfall plugin, browser half: contributes the two placeholder
+ * Browser trajectory plugin contributing two entries to the conversation
- * views into the conversation view ring (the 'conversation.view' list slot
+ * view slot without defining a service.
- * declared by ui-conversation). Pure consumer — no ctx service, no Context
- * declaration merge; the minimal-plugin exemplar. Contract: api-contracts v3
- * section 8.
  */
 import type { Context } from 'cordis'
 // Type-only: the 'conversation.view' SlotMap row (declared by the slot's
@@ -24,8 +21,7 @@ export const inject = ['slots', 'conversation']
 /**
  * Client plugin body: register the trajectory and waterfall view tabs. The
  * registrations ride the slot service's effect wrapper (plugin unload
- * removes both tabs). Trajectory owns its turn list in-body; Waterfall keeps
+ * removes both tabs).
- * the span stats header inside its body (chrome attachment retired).
  * @param ctx - client root context.
  */
 export function apply(ctx: Context): void {

packages/client/ui-trajectory/src/index.ts

@@ -1,10 +1,4 @@
-/**
+/** Host loader entry for the browser-only trajectory plugin. */
- * Trajectory plugin, node half. Pure UI plugin: the empty apply exists so
- * the plugin appears in the host cordis.yml / Loader (load and lifecycle
- * follow the host; the browser half ships via exports["./client"], discovered
- * through the package.json dshClient declaration). Contract: api-contracts
- * v3 sections 0.3 and 8.
- */
 
-/** Host plugin body — no host-side behavior for the trajectory plugin. */
+/** Provides no host-side behavior. */
 export function apply(): void {}

packages/client/ui-trajectory/tests/views.spec.tsx

@@ -59,7 +59,7 @@ function fakeSession(nodes: ConversationSnapshot['nodes']) {
   return { store, useSession: bindSnapshotSelector(store) as unknown as UseSession<ConversationSnapshot> }
 }
 
-/** Empty sessions-list hook stub (breadcrumbs fall back to the raw id; engines carry no hook since the store migration — bind here). */
+/** Empty sessions-list hook; breadcrumbs therefore fall back to the raw id. */
 function emptySessions() {
   const store = createSnapshotStore<SessionListState>(
     { ids: [], byId: {}, current: undefined } as SessionListState)
@@ -173,7 +173,6 @@ describe('tab switching in ConversationRoot', () => {
     expect(screen.getAllByRole('tab').map((t) => t.textContent)).toEqual(['Chat', 'Trajectory', 'Waterfall'])
 
     fireEvent.click(screen.getByRole('tab', { name: 'Trajectory' }))
-    // Trajectory no longer mounts the span stats bar; the turn-list chrome owns the body.
     expect(screen.queryByText(/turns ·/)).toBeNull()
     expect(screen.getByText('Turn 1')).toBeTruthy()
     expect(screen.getByText('Turn 2')).toBeTruthy()

packages/client/web-react/src/index.ts

@@ -1,13 +1,4 @@
-/**
+/** React bindings for the framework-neutral slot and snapshot contracts. */
- * Shell-side React glue (slot terminal design §8): createSlotRenderer (the
- * install-seam implementation), SessionProvider (framework-wired render
- * prop, also delivered as a standard seat to session-area entries),
- * bindSnapshotSelector (the one hook constructor), and useInvoke. The
- * snapshot-store engine and defineStore live in runtime (store relocation);
- * contract types are ui-slots authority — this face re-exports only what its
- * own values traffic in. React contexts stay in-package: business components
- * see none.
- */
 import type { SnapshotSelectorHook } from '@deepseek-ai/dsh-client-ui-slots'
 
 export { bindSnapshotSelector } from './bind.ts'
@@ -20,7 +11,6 @@ export { bindSnapshotSelector } from './bind.ts'
  */
 export type UseSession<Snap extends object = object> = SnapshotSelectorHook<Snap>
 
-// -- renderer: the install-seam implementation; contract lives in ui-slots --
 export type {
   ChainRenderOpts, HostObservable, RenderOpts, SessionCell, SnapshotSelectorHook,
   SlotRenderer, SlotRendererHost, StoreInstanceLike,
@@ -28,7 +18,6 @@ export type {
 export { SlotOwnershipError, StaleAuthorizationError } from '@deepseek-ai/dsh-client-ui-slots'
 export { createSlotRenderer } from './scoped-slots.tsx'
 
-// -- session area: the framework-wired provider; binding contexts stay internal --
 export { SessionProvider, SlotAssemblyError, type SessionProviderProps } from './session-provider.tsx'
 
 export { useInvoke } from './use-invoke.ts'

packages/client/web-react/src/scoped-slots.tsx

@@ -1,19 +1,6 @@
 /**
- * createSlotRenderer(): the outlet machinery behind the runtime install seam
+ * React renderer for declarative slots. Per-entry bindings enforce child
- * (slot terminal design §8). renderRoot mounts the host channel and renders
+ * authorization, and entry boundaries contain registrant failures.
- * the built-in 'root' key; every deeper slot renders through a per-entry
- * renderSlot binding synthesized from the entry's children declaration.
- * Standard-kit synthesis per entry: the global useSessions hook, the session
- * pair (useSession + sessionId) under SessionProvider, the store pair
- * (useStore + actions) for store-declaring entries, the renderSlot binding
- * (entry-identity bound, stale-checked) for children-declaring entries, and
- * the renderSlotChain binding for entries declaring a chain-kind child
- * (selector-routed: first non-null select elects and its value joins the
- * props as `matched`; all-null falls to the owner fallback).
- * Inject factories run inside the entry component bodies ON PURPOSE
- * — the per-entry error boundary contains a throwing factory to its own
- * entry; parameters follow the declaration (sessionId for session slots,
- * baked actions when a store is declared).
  */
 import { Component, useSyncExternalStore, type FC, type ReactNode } from 'react'
 import {
@@ -27,10 +14,8 @@ import {
 
 type InjectedProps = Record<string, unknown>
 
-/** Owner-facing renderSlot binding shape (typed narrowing lands on the wave-1 props seam). */
 type RenderSlotBinding = (key: string, owner: object, opts?: RenderOpts) => ReactNode
 
-/** Owner-facing renderSlotChain binding shape (typed narrowing lands on the props seam). */
 type RenderSlotChainBinding = (key: string, owner: object, opts?: ChainRenderOpts) => ReactNode
 
 /**

packages/client/web-react/src/session-provider.tsx

@@ -1,11 +1,4 @@
-/**
+/** Internal React bindings for the renderer host and active session cell. */
- * SessionProvider (framework-wired render prop, slot terminal design §7) plus
- * the two internal channels the render machinery shares: the renderer host
- * context (written once by createSlotRenderer's root) and the per-session
- * binding context (written here, read by session-scope outlets). Both
- * contexts are in-package machinery — they are NOT exported from the package
- * index; business components see zero React contexts.
- */
 import { createContext, useContext, type ReactNode } from 'react'
 import type {
   HostObservable, SessionCell, SlotRendererHost, SnapshotSelectorHook,
@@ -20,7 +13,7 @@ import { bindSnapshotSelector } from './bind.ts'
  */
 export class SlotAssemblyError extends Error {}
 
-/** Renderer host channel: written by createSlotRenderer's root element (in-package machinery only). */
+/** In-package renderer host context. */
 export const HostContext = createContext<SlotRendererHost | null>(null)
 
 /**
@@ -34,7 +27,6 @@ export function useHost(): SlotRendererHost {
   return host
 }
 
-/** Per-session binding channel for the subtree under SessionProvider (in-package machinery only). */
 const BindingContext = createContext<SessionCell | null>(null)
 
 /**
@@ -75,11 +67,10 @@ export interface SessionProviderProps {
 
 /**
  * Framework-wired session area: subscribes to the host's current-session
- * source (design fiat ① — selection authority lives with runtime sessions),
+ * source, resolves the session cell, and remounts the body under
- * resolves the session cell, and remounts the body under key={sessionId} so
+ * `key={sessionId}` so a session switch rebuilds the session subtree. This
- * a session switch rebuilds the whole session subtree. Ids speak plain
+ * dependency-inverted layer uses plain string ids; `PropsRuntime` applies the
- * string at this dependency-inverted layer; branding lands on the component
+ * branded type at the component boundary.
- * props seam (PropsRuntime).
  */
 export function SessionProvider({ empty, children }: SessionProviderProps) {
   const host = useHost()

packages/client/web-react/tests/bind.spec.tsx

@@ -5,10 +5,8 @@ import { act, render } from '@testing-library/react'
 import { bindSnapshotSelector } from '@deepseek-ai/dsh-client-web-react'
 import type { HostObservable as ObservableSnapshot, SnapshotSelectorHook } from '@deepseek-ai/dsh-client-ui-slots'
 
-// Local one-level equality: the engine's shallowEqual moved to runtime with
+// Keep equality local: this suite asserts the eq parameter contract without
-// the store relocation, and web-react tests must not import runtime (the
+// adding a reverse dependency from web-react to runtime.
-// dependency direction is runtime → web-react). The eq PARAMETER contract is
-// what this suite asserts, not any specific equality implementation.
 const shallowEqual = (a: Record<string, unknown>, b: Record<string, unknown>): boolean =>
   Object.keys(a).length === Object.keys(b).length && Object.keys(a).every((k) => Object.is(a[k], b[k]))
 

packages/client/web-react/tests/stale-authorization.spec.tsx

@@ -1,9 +1,7 @@
 // @vitest-environment jsdom
 /**
- * Stale renderSlot bindings (slot terminal design §9): a binding dies with
+ * A retained render binding dies with its entry. Re-registering the same key
- * its entry — a retained closure invoked after the entry's disposal throws
+ * creates a new binding rather than reviving the stale closure.
- * StaleAuthorizationError off the ledger check, and an HMR-style reload (new
- * entry, same key) mints a NEW binding rather than reviving the old one.
  */
 import { describe, expect, it } from 'vitest'
 import { act, render } from '@testing-library/react'

packages/client/web/src/app-shell.ts

@@ -1,13 +1,6 @@
 /**
- * App-shell assembly plugin (design §3.4): the shell's ONLY composition
+ * App-shell assembly plugin. Its pseudo package id exists only in the host
- * responsibility, packaged as a normal static-arrival entry so the host graph
+ * graph and shell registry; there is no npm package behind it.
- * stays the single composition authority. It rides the same entry lifecycle
- * as every other plugin — the fiber waits on slots/sessions/layout, so by the
- * time apply runs the layout entry is mounted and its export surface is
- * readable from the governance side (module loadCache, design §2.6).
- *
- * The pseudo package id exists only in the host graph and the shell's static
- * registry; there is no npm package behind it.
  */
 import type { ReactNode } from 'react'
 import type { Context } from 'cordis'
@@ -33,13 +26,11 @@ declare module 'cordis' {
 /** Cordis plugin name. */
 export const name = 'app-shell'
 
-/** Required services: the product services the assembly closes over (layout registers the 'root' slot entry). */
+/** Services required before shell assembly. */
 export const inject = ['slots', 'sessions', 'layout']
 
-/**
+/** Installs the React renderer and exposes the assembled application.
- * Plugin body: install the React renderer into the slot system and provide
+ * @param ctx - Plugin context.
- * the renderApp face (one ctx-level renderSlot('root') call).
- * @param ctx - plugin context (inject set active).
  */
 export function apply(ctx: Context): void {
   // The renderer install is shell territory (web-react is shell-bundled),

packages/client/web/src/platform.ts

@@ -1,10 +1,6 @@
 /**
- * Platform singletons the shell shares into the module table.
+ * Shared browser platform modules. Seeding, bundling externals, and Vite
- * Single source of truth (design §3.3, contract C1): seed keys = tsdown
+ * aliases consume this list so their module identities cannot drift.
- * client externals = the shared surface. The three projections import this
- * module — the seed table ({@link ../seed.ts}), the tsdown client preset's
- * external judgement (packages/client/tsdown.client.ts), and the vite alias
- * check — so the list cannot drift between them.
  * @module @deepseek-ai/dsh-client-web/src/platform
  */
 

packages/core/agent-loop/tests/agent.spec.ts

@@ -188,15 +188,12 @@ describe('Agent', () => {
     const ctx = await harness(adapter)
     const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
 
-    // Simulate an OPEN turn in the log while the agent is idle (status is not a
+    // Status is idle while the log has an open turn; enclosure must follow the log.
-    // reliable open-turn signal). inject must append into that open turn, NOT
-    // wrap a new one.
     agent.session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
     agent.inject([{ type: 'text', text: 'mid' }], { source: { kind: 'plugin', plugin: 'p' } })
     expect(agent.session.events.filter(e => e.type === 'turn/start')).toHaveLength(1)
     expect(agent.session.events.at(-1)!.type).toBe('user/message')
 
-    // Close the turn; now inject must wrap its own one-shot injection turn.
     agent.session.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
     agent.inject([{ type: 'text', text: 'after' }], { source: { kind: 'plugin', plugin: 'p' } })
     const starts = agent.session.events.filter(e => e.type === 'turn/start')
@@ -342,11 +339,9 @@ describe('Agent', () => {
     const ctx = await harness(adapter)
     const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
 
-    // steer while idle delegates to send
     agent.steer([{ type: 'text', text: 'steer idle' }], { source: { kind: 'plugin', plugin: 'test' } })
     await waitForIdle(ctx, agent)
 
-    // The message was recorded as a user-level message (send path)
     expect(agent.session.events.some(e => e.type === 'user/message')).toBe(true)
     expect(adapter.requests).toHaveLength(1)
   })
@@ -369,12 +364,10 @@ describe('Agent', () => {
     prepared.markPublished()
     const dispose = prepared.startDriver()
 
-    // First dispose
     const firstDisposal = dispose()
     expect(agent.status).toBe('disposed')
     await firstDisposal
 
-    // Second dispose — idempotent, no throw
     await expect(dispose()).resolves.toBeUndefined()
     expect(agent.status).toBe('disposed')
   })

packages/core/agent-loop/tests/cancel.spec.ts

@@ -142,8 +142,6 @@ describe('Agent.cancel()', () => {
 
     agent.queue([{ type: 'text', text: 'quiet' }])
     const idle = agent.whenIdle()
-    // Cancel reaches quiescence with no status transition and no waking send;
-    // whenIdle must still resolve (previously it hung until the next send).
     agent.cancel({ kind: 'user' })
     await idle
     expect(agent.session.events.some(e => e.type === 'turn/start')).toBe(false)

packages/core/agent-loop/tests/contract-regressions.spec.ts

@@ -1096,7 +1096,6 @@ describe('step boundary publication order', () => {
     const ctx = await harness(adapter)
     const agent = ctx.agentLoop.create(SessionId('a-step-order'), { provider: 'mock', model: 'mock' })
 
-    // Append commits before observers run.
     const observed: { turn: number; step: number; lastEventType: string | undefined; sawStepStart: boolean }[] = []
     ctx.on('session/event', (subject, event) => {
       if (subject !== agent.session || event.type !== 'step/start') return
@@ -1704,7 +1703,6 @@ describe('disposal and cancellation during pre-step assembly', () => {
     send(agent, 'go')
     await new Promise(r => setTimeout(r, 50))
 
-    // Start disposal, then release the block, then await disposal.
     const disposalDone = fiber.dispose()
     releasePreStep()
     await disposalDone

packages/core/session/tests/surface.spec.ts

@@ -283,20 +283,17 @@ describe('SurfaceManager', () => {
 
   it('empty surface yields empty nodes', () => {
     const s = new Session(SessionId('empty'))
-    // Only turn boundaries, no surface nodes.
     s.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
     s.append('step/start', { turn: 1, step: 1 })
     s.append('step/end', { turn: 1, step: 1 })
     s.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
     expect(s.surface.nodes.length).toBe(0)
-    // deriveMessages returns empty array
     expect(s.deriveMessages()).toEqual([])
   })
 
   it('picks up new events incrementally (delta processing)', () => {
     const s = surfaceSession()
     expect(s.surface.nodes.length).toBe(2)
-    // Append another surface node
     s.append('tool/result', { turn: 1, step: 1, callId: CallId('c1'), content: [{ type: 'text', text: 'ok' }], isError: false }, { surfaceOp: 'append' })
     expect(s.surface.nodes.length).toBe(3)
     expect(s.surface.nodes[2]!).toBe(4) // seq 4: after turn/end at seq 3
@@ -306,7 +303,6 @@ describe('SurfaceManager', () => {
     const original = surfaceSession()
     original.append('tool/result', { turn: 1, step: 1, callId: CallId('c1'), content: [{ type: 'text', text: 'ok' }], isError: false }, { surfaceOp: 'append' })
     const replayed = new Session(SessionId('replay'), [...original.events])
-    // Surface rebuilds from the seeded log's markers.
     expect(replayed.surface.nodes).toEqual([1, 2, 4])
     expect(replayed.deriveMessages()).toEqual(original.deriveMessages())
   })

packages/core/tools/tests/tools.spec.ts

@@ -1893,7 +1893,6 @@ describe('ToolRegistry', () => {
     const ctx = await setup()
     ctx.tools.register(echoTool)
 
-    // Register a second tool and call its returned disposer directly
     const dispose = ctx.tools.register({ ...echoTool, name: 'disposable' })
     expect(ctx.tools.schemas().map(t => t.name)).toEqual(['echo', 'disposable'])
 
@@ -2055,9 +2054,7 @@ describe('defineTool / schema DSL', () => {
       parameters: { a: { type: 'string' as const, required: true as const }, b: { type: 'number' as const } },
       output: { schema: { type: 'string' }, render: () => [] },
       async execute(args) {
-        // Verify types at runtime via typeof
         expect(typeof args.a).toBe('string')
-        // args.b should be undefined when not provided
         void args
         return args.a
       },

packages/fs/fs-local/src/fsio.ts

@@ -472,8 +472,8 @@ export async function writeFileAtomic(
       try {
         await replaceFile(absolutePath, tempPath)
       } catch (error: unknown) {
-        // Preserve the old behavior when an external actor removes the observed target during
+        // If the observed target disappears during staging, the protected DACL
-        // staging: the temp already carries that target's protected DACL, so rename recreates it.
+        // already copied to the temp remains authoritative for recreation.
         if (!isENOENT(error)) throw error
         await rename(tempPath, absolutePath)
       }

packages/fs/tool-fs/tests/fs-tools.e2e.ts

@@ -6,14 +6,7 @@ import type { Context } from 'cordis'
 import { SessionId } from '@deepseek-ai/dsh-session'
 import { fsHarness, waitForIdle } from './harness.ts'
 
-/**
+/** Key-gated smoke for a real model driving the local read/write/edit tools. */
- * With-key smoke for the filesystem tools: a REAL model drives the REAL
- * read/write/edit tools (over the real local backend + policy gate), and we
- * verify the WORLD — the file on disk — not the agent's self-report. This is the
- * "green units, broken product" guard: mocks prove the plumbing, only a real
- * model proves the tools actually work end-to-end. Key-gated (self-skips without
- * DEEPSEEK_API_KEY).
- */
 
 let ctx: Context | undefined
 let workdir: string | undefined
@@ -42,7 +35,7 @@ describe.skipIf(!process.env.DEEPSEEK_API_KEY)('fs tools with-key smoke', () =>
       + 'Tell me when done.' }])
     await waitForIdle(ctx, agent)
 
-    // Verify the WORLD: the edit landed on disk.
+    // Assert the filesystem effect independently of the model response.
     const content = await readFile(join(workdir, 'note.txt'), 'utf8')
     expect(content).toContain('status: final')
     expect(content).not.toContain('draft')

packages/guard/repeat-tool-guard/tests/repeat-tool-guard.spec.ts

@@ -321,10 +321,9 @@ describe('fold onto the downstream decision', () => {
 
     const found = reminders(agent)
     expect(found).toHaveLength(3)
-    // Call 1: below threshold — the downstream context passes through untouched.
+    // Only the repeated call adds guard context; downstream provenance survives.
     expect(found[0]!.text).toBe('downstream-ctx')
     expect(found[0]!.source).toEqual({ kind: 'plugin', plugin: 'test' })
-    // Call 2: reminder and downstream context retain separate provenance.
     expect(found[1]!.text).toContain('repeating the exact same tool call')
     expect(found[1]!.source).toEqual(GUARD_SOURCE)
     expect(found[2]).toEqual({ text: 'downstream-ctx', source: { kind: 'plugin', plugin: 'test' } })

packages/hooks/hooks-claude/tests/coverage-cases.ts

@@ -150,7 +150,6 @@ export function defineCoverageCases(group: CoverageGroup): void {
       const ctx = await harness(path, new MockAdapter([]))
       let ran = false
       ctx.tools.register(defineContentToolFixture({ name: 'echo', description: 'e', parameters: {}, async execute() { ran = true; return [{ type: 'text', text: 'x' }] } }))
-      // Call execute() directly with NO agent — the bridge's no-agent/no-turn path.
       const { CallId } = await import('@deepseek-ai/dsh-llm')
       const result = await ctx.tools.execute({ signal: testToolSignal, callId: CallId('c1'), name: 'echo', arguments: {} })
       expect(ran).toBe(false)
@@ -159,7 +158,6 @@ export function defineCoverageCases(group: CoverageGroup): void {
 
     it('a long stderr is truncated in the hook/result summary', async () => {
       const d = dir()
-      // Emit >500 chars of stderr then exit 2.
       const s = sh(d, 'long.sh', '#!/usr/bin/env bash\nprintf "x%.0s" {1..600} >&2\nexit 2\n')
       const path = hooks(d, { PreToolUse: [{ hooks: [{ type: 'command', command: s }] }] })
       const adapter = new MockAdapter([toolCallResponse('c1', 'echo', {}), textResponse('done')])
@@ -236,7 +234,6 @@ export function defineCoverageCases(group: CoverageGroup): void {
       const s = sh(d, 'sa.sh', '#!/usr/bin/env bash\necho \'{"hookSpecificOutput":{"hookEventName":"SubagentStart","additionalContext":"child guidance"}}\'\n')
       const path = hooks(d, { SubagentStart: [{ hooks: [{ type: 'command', command: s }] }] })
       const ctx = await harness(path, new MockAdapter([]))
-      // Register a fake child agent under the id the event carries.
       const injected: string[] = []
       const child = { id: SessionId('child-x'), inject: (content: { type: string; text?: string }[]) => { injected.push(content.map(b => b.text ?? '').join('')) }, session: { id: SessionId('child-x'), header: { id: 'child-x' } } } as unknown as Parameters<typeof ctx.agents.register>[0]
       ctx.agents.register(child)
@@ -693,7 +690,6 @@ export function defineCoverageCases(group: CoverageGroup): void {
       await ctx.plugin(HooksClaude, { configPath: join(serverDir, 'hooks.json') })
       ctx.llm.registerAdapter(['mock'], new MockAdapter([]))
 
-      // Register a live child on its own session cwd; emit subagent/end with its id.
       const { SessionId } = await import('@deepseek-ai/dsh-session')
       const childHandle = await ctx.agents.create({ sessionId: SessionId('child-stop-session'), meta: { cwd: childDir }, agentOptions: { provider: 'mock', model: 'mock' } })
       ctx.emit(subagentCarrier(ctx), 'subagent/end', { runId: SubagentRunId('run-stop'), provider: 'inproc', id: childHandle.agent.id, local: true, stopReason: 'completed' })
@@ -735,7 +731,6 @@ export function defineCoverageCases(group: CoverageGroup): void {
       const adapter = new MockAdapter([textResponse('ok')])
       const ctx = await harness(path, adapter)
       const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
-      // Send immediately — do NOT wait for the session-start inject.
       agent.followup([{ type: 'text', text: 'go' }])
       await waitForIdle(ctx, agent)
       expect(adapter.requests).toHaveLength(1) // the turn ran regardless of hook timing

packages/mcp/mcp-client/src/index.ts

@@ -51,7 +51,7 @@ const activeServerNames = new WeakMap<Context, Set<string>>()
 
 /** Config for connecting to an MCP server via a spawned child process over stdio. */
 export interface StdioConfig {
-  /** Transport type: spawn a child process and communicate over stdio. */
+  /** Selects child-process stdio transport. */
   transport: 'stdio'
   /**
    * Stable local namespace for this server's model-facing tool names
@@ -59,21 +59,21 @@ export interface StdioConfig {
    * unique across live mcp-client instances.
    */
   serverName: string
-  /** Executable to spawn. */
+  /** Executable used to start the server. */
   command: string
-  /** Arguments passed to the command. */
+  /** Arguments passed directly, without shell interpolation. */
   args: string[]
   /** Extra env vars merged on top of scrubbed ambient env. */
   env: Record<string, string>
   /** Working directory for the child process. */
   cwd: string
-  /** Timeout per callTool invocation (ms). */
+  /** Per-tool-call timeout in milliseconds. */
   toolCallTimeoutMs: number
 }
 
 /** Config for connecting to an MCP server over Streamable HTTP (SSE). */
 export interface StreamableHttpConfig {
-  /** Transport type: connect to an MCP server over Streamable HTTP (SSE). */
+  /** Selects Streamable HTTP transport. */
   transport: 'streamable-http'
   /**
    * Stable local namespace for this server's model-facing tool names
@@ -81,15 +81,15 @@ export interface StreamableHttpConfig {
    * unique across live mcp-client instances.
    */
   serverName: string
-  /** MCP server URL. */
+  /** MCP endpoint URL. */
   url: string
-  /** Extra headers (e.g. auth tokens). */
+  /** Additional headers attached to MCP requests. */
   headers: Record<string, string>
-  /** Timeout per callTool invocation (ms). */
+  /** Per-tool-call timeout in milliseconds. */
   toolCallTimeoutMs: number
 }
 
-/** Discriminated union of all supported MCP transport configurations. */
+/** Configuration for one stdio or Streamable HTTP MCP server. */
 export type Config = StdioConfig | StreamableHttpConfig
 
 export const Config = z.union([

packages/mcp/mcp-client/tests/apply.spec.ts

@@ -213,13 +213,11 @@ describe('apply (plugin lifecycle)', () => {
 
     expect(ctx.tools.get('mcp__srv__remote')).toBeDefined()
 
-    // Simulate the notification handler being invoked with a new tool list.
     mockListTools.mockResolvedValue({
       tools: [{ name: 'updated', inputSchema: { type: 'object' } }],
       nextCursor: undefined,
     })
 
-    // Extract and call the notification handler.
     const handler = mockSetNotificationHandler.mock.calls[0]![1] as () => Promise<void>
     await handler()
 

packages/mcp/mcp-client/tests/mcp-client.e2e.ts

@@ -314,18 +314,16 @@ describe('server-filesystem — real filesystem operations', () => {
     const filePath = join(tempDir, 'test.txt')
     const content = 'Hello from MCP e2e test!'
 
-    // Write via MCP tool
     const writeResult = await ctx.tools.execute({
       signal: testToolSignal,
       callId: nextCallId(), name: 'mcp__filesystem__write_file', arguments: { path: filePath, content },
     })
     expect(writeResult.isError).toBe(false)
 
-    // Verify file was actually written (world verification)
+    // Assert the filesystem effect independently of the tool result.
     const onDisk = await readFile(filePath, 'utf8')
     expect(onDisk).toBe(content)
 
-    // Read back via MCP tool
     const readResult = await ctx.tools.execute({
       signal: testToolSignal,
       callId: nextCallId(), name: 'mcp__filesystem__read_file', arguments: { path: filePath },
@@ -335,7 +333,6 @@ describe('server-filesystem — real filesystem operations', () => {
   })
 
   it('list_directory shows written file', async () => {
-    // Ensure a file exists
     await writeFile(join(tempDir, 'listed.txt'), 'listed')
 
     const result = await ctx.tools.execute({

packages/mcp/mcp-client/tests/mcp-client.spec.ts

@@ -811,7 +811,6 @@ describe('tool execution — non-object args fallback', () => {
     )
 
     await syncTools(client as never, ctx, defaultOpts, new Map())
-    // Simulate model emitting `null` as tool arguments (malformed).
     await ctx.tools.execute({ signal: testToolSignal, callId: CallId('c1'), name: 'mcp__srv__coerce', arguments: null })
 
     expect(client.callTool).toHaveBeenCalledWith(

packages/subagent/subagent-acp/tests/subagent-acp.e2e.ts

@@ -102,7 +102,7 @@ describe.skipIf(!process.env.DEEPSEEK_API_KEY)('ACP backend with-key e2e (drive
     await run.dispose()
 
     expect(result.stopReason).toBe('completed')
-    // Verify the WORLD: the child process actually wrote the file in its cwd.
+    // Assert the filesystem effect independently of the model response.
     const proof = await readFile(join(workdir, 'proof.txt'), 'utf8')
     expect(proof).toContain('ACP_CHILD_WAS_HERE')
   }, 180_000)

packages/subagent/subagent-spawn/tests/spawn.e2e.ts

@@ -6,14 +6,7 @@ import type { Context } from 'cordis'
 import { spawnHarness, waitForIdle } from './harness.ts'
 import { SessionId } from '@deepseek-ai/dsh-session'
 
-/**
+/** Key-gated smoke for a real parent delegating filesystem work to a real child. */
- * With-key smoke for the in-process spawn backend: a REAL parent agent delegates
- * to a REAL child (via the `subagent` tool → spawn backend) that uses the REAL
- * bash tool to write a file, and we verify the WORLD (the file on disk) — not
- * the agent's self-report. This is the "green units, broken product" guard:
- * mocks prove the plumbing, only a real model proves a parent can actually drive
- * a child to do real work. Key-gated (self-skips without DEEPSEEK_API_KEY).
- */
 
 let ctx: Context | undefined
 let workdir: string | undefined
@@ -37,7 +30,7 @@ describe.skipIf(!process.env.DEEPSEEK_API_KEY)('spawn backend with-key smoke', (
       + 'After the subagent finishes, tell me it is done.' }])
     await waitForIdle(ctx, parent)
 
-    // Verify the WORLD: the child actually wrote the file.
+    // Assert the filesystem effect independently of the model response.
     const proof = await readFile(join(workdir, 'proof.txt'), 'utf8')
     expect(proof).toContain('SUBAGENT_WAS_HERE')
 

packages/subagent/subagent/src/types.ts

@@ -1,7 +1,5 @@
 /**
- * Subagent seam vocabulary: the request/result/capability types a
+ * Request, result, and capability contracts for {@link SubagentProvider}.
- * {@link SubagentProvider} consumes and produces. No runtime code — types
- * only, per the package convention.
  *
  * @module @deepseek-ai/dsh-subagent/types
  */
@@ -17,7 +15,7 @@ export type SubagentRunId = Branded<'SubagentRunId'>
 
 /**
  * Brand a string as a {@link SubagentRunId}.
- * @param id - the raw id string (the service mints UUIDs; tests may pass fixtures).
+ * @param id - the raw run id.
  * @returns the same string, branded.
  */
 export function SubagentRunId(id: string): SubagentRunId {
@@ -30,16 +28,13 @@ export function SubagentRunId(id: string): SubagentRunId {
  * is rejected with a typed error rather than accepted-then-ignored (the "fail loud, no silent
  * degradation" rule). These static flags cover features needed before a run exists; runtime
  * capabilities such as steering and resume are optional {@link SubagentRun} methods whose presence
- * is the capability.
+ * is the capability. Each flag corresponds one-to-one to a {@link SubagentStartRequest} option:
+ * `depthLimit` to `maxDepth`; the other names match.
  */
 export interface SubagentCapabilities {
-  /** Honor {@link SubagentStartRequest.outputSchema} (structured final output). */
   readonly outputSchema: boolean
-  /** Enforce {@link SubagentStartRequest.maxDepth} (recursion cap). */
   readonly depthLimit: boolean
-  /** Enforce {@link SubagentStartRequest.toolFilter} (child tool scoping). */
   readonly toolFilter: boolean
-  /** Honor {@link SubagentStartRequest.persona} (a per-child persona). */
   readonly persona: boolean
 }
 
@@ -50,16 +45,12 @@ export interface SubagentCapabilities {
  * passes it to {@link SubagentProvider.start}.
  */
 export interface SubagentStartRequest {
-  /** The task/prompt for the child agent (a user message in the child session). */
+  /** Content delivered as the child's user message. */
   readonly prompt: ContentBlock[]
   /**
-   * The spawning ("parent") agent — the one whose tool call started this
+   * The spawning agent. In-process providers derive workspace, lineage, and
-   * subagent. REQUIRED: in-process backends read `parent.session.header` for
+   * delegation depth from its durable session state. ACP reads only its cwd,
-   * the working directory, the `parentSession` lineage to stamp on the child,
+   * and only when no deployment `cwd` override is configured.
-   * and the parent's delegation depth. The out-of-process backend (ACP) reads
-   * exactly one field — the session header's cwd, the child's workspace when
-   * no deployment `cwd` override is configured; nothing else crosses the
-   * process boundary.
    */
   readonly parent: Agent
   /**
@@ -70,7 +61,6 @@ export interface SubagentStartRequest {
    * afterward.
    */
   readonly signal: AbortSignal
-  /** Per-child agent options (model and plugin-defined extension fields). */
   readonly agentOptions?: AgentOptions
   /**
    * Object-rooted JSON Schema within `assertObjectJsonSchema`'s enforced subset. Start rejects
@@ -112,9 +102,9 @@ export interface SubagentStartRequest {
 export interface SubagentStopReasonMap {
   /** The child finished its turn normally. */
   completed: 'completed'
-  /** The run was cancelled by its request signal or by disposal. */
+  /** Cancelled through the request signal or disposal. */
   aborted: 'aborted'
-  /** The child failed (model error, transport error). */
+  /** Model or transport failure. */
   error: 'error'
   /** The child hit its token ceiling before finishing. */
   'max-tokens': 'max-tokens'
@@ -170,9 +160,8 @@ export interface SubagentRun {
    */
   readonly result: Promise<SubagentResult>
   /**
-   * Cancel remaining work, reach child quiescence, and release the run's
+   * Cancel remaining work, reach child quiescence, and release resources.
-   * resources (in-process: dispose the owned agent and remove its session;
+   * Idempotent.
-   * ACP: kill and reap the subprocess). Idempotent.
    */
   dispose(): Promise<void>
   /**
@@ -188,12 +177,9 @@ export interface SubagentRun {
 }
 
 /**
- * A subagent backend: one transport for running a child agent (in-process
+ * One registered transport for running child agents. Providers are trusted
- * spawn/fork, ACP to another process, …). Implementations register under a
+ * same-process implementations; callers treat descriptors and returned values
- * unique name via {@link SubagentService.registerProvider}; multiple providers
+ * as borrowed immutable data.
- * coexist in one context (unlike the single-implementation bash seam). The
- * Providers are trusted same-process implementations; callers treat their
- * descriptors and returned values as borrowed immutable data.
  */
 export interface SubagentProvider {
   /** Unique registry name (e.g. `spawn`, `fork`, `acp`). */

packages/ui/tui/tests/tui.spec.ts

@@ -3484,8 +3484,7 @@ describe('terminal mounting', () => {
     await tick()
     expect(result.terminal.output.length).toBe(beforeSameScheme)
 
-    // Simulate the terminal responding with a light color scheme report
+    // ESC [?997;2n reports light; ESC [?997;1n reports dark.
-    // (ESC [?997;2n = light, ESC [?997;1n = dark).
     result.terminal.send('\x1b[?997;2n')
     await tick()
     await tick()
@@ -3497,11 +3496,9 @@ describe('terminal mounting', () => {
     // uses ANSI 90 for the same header text.
     expect(result.terminal.output).toContain('\x1b[90mdeepseek-v4-flash')
 
-    // Switch back to dark scheme.
     result.terminal.send('\x1b[?997;1n')
     await tick()
     await tick()
-    // After switching back, a new write uses SGR 2 for the header detail.
     expect(result.terminal.output).toContain('\x1b[2mdeepseek-v4-flash')
     await dispose(result)
   })