Merge remote-tracking branch 'origin/master' into codex/trim-ai-prose

# Conflicts:
#	docs/AGENTS.md
#	docs/config-catalog.md
#	packages/bash/bash-sandbox/src/index.ts
#	packages/bash/bash/src/session-mode.ts
#	packages/bash/tool-bash/README.md
#	packages/code-runtime/code-runtime-worker/README.md
#	packages/compact/compact/src/index.ts
#	packages/core/agent-core/README.md
#	packages/hooks/hooks-claude/src/config.ts
#	packages/hooks/hooks-claude/src/index.ts
#	packages/hooks/hooks-codex/src/config.ts
#	packages/hooks/hooks-codex/src/index.ts
#	packages/llm/llm/README.md
#	packages/session-persistence/session-persistence-jsonl/README.md
#	packages/session-persistence/session-persistence/README.md
#	packages/skill/skill-local/README.md
#	packages/support/acp-snapshot/README.md
#	packages/support/invariants/src/index.ts
#	packages/ui/acp/README.md
#	packages/ui/jsonrpc-agent/README.md
#	packages/ui/jsonrpc/README.md
#	packages/ui/permission/README.md
#	packages/ui/user-approval/README.md
#	packages/ui/user-interaction/README.md
#	packages/web/web-search-deepseek/README.md

packages/bash/bash/src/session-mode.ts

@@ -1,8 +1,9 @@
 /**
  * Per-session sandbox-mode override stored as log-only events. Folding the log
- * isolates sessions and survives replay; the tool stamps the result onto each
- * call unless a one-shot escalation grant overrides it. The model sees the
- * effective mode through prompt guidance and boundary notices, not the event.
+ * isolates sessions and survives replay; the tool stamps the override onto
+ * each call unless an approved one-shot escalation outranks it, and the
+ * executor default applies when neither exists. The model receives neither the
+ * event nor a standing-mode notice; denial results name the effective mode.
  * @module dsh-bash/session-mode
  */
 
@@ -12,12 +13,9 @@ import type { SandboxMode } from '@deepseek-ai/dsh-sandbox'
 declare module '@deepseek-ai/dsh-session' {
   interface SessionEventMap {
     /**
-     * The session's sandbox mode was switched — log-only (like `approval/*`;
-     * NOT a surface event, carries no `surfaceOp`): durable and replayable,
-     * never in the model transcript. The LAST such event is the session's
-     * override ({@link effectiveSandboxMode}); who asked for it is derivable
-     * from position (an event after the log's last `request/header*` was a
-     * runtime switch by the user; see the tool layer's narrator).
+     * Durable log-only sandbox-mode override; never a surface event or model
+     * message. Execution and ACP option reporting fold the latest event through
+     * {@link effectiveSandboxMode} without adding a prompt notice.
      */
     'bash/sandbox-mode': { mode: SandboxMode }
   }
@@ -28,9 +26,8 @@ export const SANDBOX_MODES: readonly SandboxMode[] = ['read-only', 'workspace-wr
 
 /**
  * The session's sandbox-mode override: the last `bash/sandbox-mode` event in
- * the log, or undefined when the session never switched (callers apply the
- * executor's configured default). The pure fold — resume needs no catch-up
- * machinery because replaying the log IS the state.
+ * the log, or undefined when the session never switched and callers should use
+ * the executor default. Replay needs no separate catch-up state.
  * @param events - session events in log order (other event types are skipped).
  * @returns the mode of the last switch event, or undefined without one.
  */
@@ -43,10 +40,9 @@ export function effectiveSandboxMode(events: readonly SessionEvent[]): SandboxMo
 }
 
 /**
- * THE write path for a session's sandbox-mode override: appends exactly one
- * `bash/sandbox-mode` event — the switch IS its event; nothing mutates mode
- * state out of band. Takes effect on the session's next bash call and next
- * prompt assembly (the consumers fold on every read).
+ * Append one `bash/sandbox-mode` event as the only override write path.
+ * Execution and ACP option reporting fold it on read; prompt assembly does not
+ * consume it.
  * @param session - the session the override belongs to.
  * @param mode - the mode every subsequent bash call in this session runs
  *   under (until the next switch).