Merge remote-tracking branch 'origin/master' into codex/agent-session-jsonl-location

# Conflicts:
#	docs/config-catalog.md
#	docs/module-graph.md
#	docs/rfc/INDEX.md
#	packages/README.md
#	packages/bash/bash-local/README.md
#	packages/bash/bash/README.md
#	packages/bash/tool-bash/README.md
#	packages/bash/tool-bash/tests/tools.spec.ts
#	packages/cordis/tool-cordis/src/api-catalog.ts
#	packages/examples/acp-demo/src/index.ts
#	packages/examples/acp-demo/tests/acp-agent.spec.ts
#	packages/examples/agent-spine-demo/README.md
#	packages/examples/agent-spine-demo/src/index.ts
#	packages/examples/agent-spine-demo/tests/agent-core.spec.ts
#	packages/examples/stdio-demo/src/index.ts
#	packages/examples/stdio-demo/tests/stdio-agent.spec.ts
#	packages/util/README.md
#	pnpm-lock.yaml
#	tsconfig.build.json
#	tsconfig.json

packages/bash/bash/src/types.ts

@@ -43,6 +43,13 @@ export interface BashExecRequest {
   workdir?: string | undefined
   /** Timeout override in milliseconds (implementations cap it). */
   timeoutMs?: number | undefined
+  /**
+   * Foreground stdout capture budget in bytes. Absent uses the executor's
+   * default output cap. Trusted in-process consumers use this when they must
+   * parse complete stdout up to their own bounded limit; the model-facing bash
+   * tool does not expose it as a parameter.
+   */
+  stdoutMaxBytes?: number | undefined
   /** Abort signal — implementations kill the command when it fires. */
   signal?: AbortSignal | undefined
   /**
@@ -81,6 +88,11 @@ export interface BashExecSpec {
   command: string
   workdir: string
   timeoutMs: number
+  /**
+   * Resolved foreground stdout capture budget in bytes. `run()` uses it for
+   * stdout; background tasks and stderr keep the executor's own output cap.
+   */
+  stdoutMaxBytes: number
   /** Abort signal — implementations kill the command when it fires. */
   signal?: AbortSignal | undefined
   /** Bytes to write to stdin before closing it; absent means no stdin. */
@@ -114,9 +126,19 @@ export interface BashRunResult {
   exitCode: number | null
   /** Terminating signal (e.g. 'SIGTERM'); null on normal exit. */
   signal: NodeJS.Signals | null
-  /** True when the executor's own timeout killed the command. */
+  /**
+   * True when the executor's own timeout was the FIRST cause to cut the command
+   * short. Mutually exclusive with {@link aborted}: one fused deadline drives
+   * both the timeout and the caller's cancellation, so a timeout and an abort
+   * racing before process close report the single first-abort cause, not both
+   * (see the [timeout-library RFC](../../../../docs/rfc/implemented/architecture/2026-07-06-timeout-deadline-library.md)).
+   */
   timedOut: boolean
-  /** True when the caller's AbortSignal killed the command. */
+  /**
+   * True when the caller's `AbortSignal` was the FIRST cause to kill the command
+   * (and it was not the executor's own timeout). Mutually exclusive with
+   * {@link timedOut} — see there for the first-cause classification.
+   */
   aborted: boolean
   /** The effective timeout applied to this run (after defaulting/capping). */
   timeoutMs: number