Merge remote-tracking branch 'origin/master' into codex/rfc-subagent-background-tasks

# Conflicts:
#	docs/config-catalog.md
#	docs/cordis-catalog/services.md
#	docs/core-data-structures/bash.md
#	docs/core-data-structures/core.md
#	docs/event-producer-consumer.md
#	docs/module-graph.md
#	docs/tool-catalog.md
#	examples/acp-agent/tests/snapshots/both-mode-turn/session.jsonl
#	examples/acp-agent/tests/snapshots/code-mode-turn/session.jsonl
#	examples/acp-agent/tests/snapshots/text-turn/session.jsonl
#	packages/README.md
#	packages/bash/README.md
#	packages/bash/bash-local/src/index.ts
#	packages/bash/bash/README.md
#	packages/bash/bash/package.json
#	packages/bash/bash/src/index.ts
#	packages/bash/bash/src/types.ts
#	packages/bash/bash/tests/service.spec.ts
#	packages/bash/bash/tsconfig.json
#	packages/bash/tool-bash/README.md
#	packages/bash/tool-bash/src/index.ts
#	packages/bash/tool-bash/tests/tools.spec.ts
#	packages/bash/tool-bash/tsconfig.json
#	packages/cordis/tool-cordis/src/api-catalog.ts
#	packages/core/agent-core/README.md
#	packages/core/agent-core/package.json
#	packages/core/agent-core/src/index.ts
#	packages/core/agent-core/tests/agent-core.spec.ts
#	packages/core/tools/tests/gen-tool-catalog.spec.ts
#	packages/hooks/hook-protocol/tests/runner.spec.ts
#	packages/ui/acp-agent/tests/acp-agent.spec.ts
#	packages/ui/stdio-agent/tests/stdio-agent.spec.ts
#	pnpm-lock.yaml
#	scripts/doc-budgets.manifest.json
#	scripts/gen-tool-catalog.ts

packages/bash/bash/tests/service.spec.ts

@@ -16,6 +16,7 @@ class StubExecutor extends BashExecutor {
       workdir: request.workdir ?? '/stub',
       timeoutMs: request.timeoutMs ?? 1000,
       ...request.signal ? { signal: request.signal } : {},
+      sandboxMode: request.sandboxMode,
     }
   }
 
@@ -54,7 +55,7 @@ describe('BashExecutor service seam', () => {
     const ctx = new Context()
     await ctx.plugin(StubExecutor)
     const spec = ctx.bash.resolve({ command: 'echo hi' })
-    expect(spec).toEqual({ command: 'echo hi', workdir: '/stub', timeoutMs: 1000 })
+    expect(spec).toEqual({ command: 'echo hi', workdir: '/stub', timeoutMs: 1000, sandboxMode: undefined })
 
     const result = await ctx.bash.run(spec)
     expect(result.exitCode).toBe(0)
@@ -69,6 +70,12 @@ describe('BashExecutor service seam', () => {
     await proc.done
   })
 
+  it('reports no default sandbox mode from the task-free base seam', async () => {
+    const ctx = new Context()
+    await ctx.plugin(StubExecutor)
+    expect(ctx.bash.sandboxMode).toBeUndefined()
+  })
+
   it('loading a second implementation throws (one bash service per context — cordis standard)', async () => {
     const ctx = new Context()
     await ctx.plugin(StubExecutor)