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

# Conflicts:
#	docs/architecture.md
#	docs/config-catalog.md
#	docs/cordis-catalog/services.md
#	docs/core-data-structures/bash.md
#	docs/event-producer-consumer.md
#	docs/rfc/implemented/feature/2026-07-06-sandbox.md
#	docs/rfc/proposed/architecture/2026-06-20-generic-long-running-tool-runtime.md
#	examples/AGENTS.md
#	examples/acp-agent/tests/snapshots/advanced-toolchain/session.1.jsonl
#	examples/acp-agent/tests/snapshots/advanced-toolchain/session.2.jsonl
#	examples/acp-agent/tests/snapshots/advanced-toolchain/session.jsonl
#	examples/acp-agent/tests/snapshots/advanced-toolchain/system-prompt.golden.md
#	examples/acp-agent/tests/snapshots/both-mode-turn/session.jsonl
#	examples/acp-agent/tests/snapshots/both-mode-turn/system-prompt.golden.md
#	examples/acp-agent/tests/snapshots/code-mode-turn/system-prompt.golden.md
#	examples/acp-agent/tests/snapshots/permission-switching/system-prompt.golden.md
#	examples/acp-agent/tests/snapshots/skill-load/session.jsonl
#	examples/acp-agent/tests/snapshots/skill-load/system-prompt.golden.md
#	examples/acp-agent/tests/snapshots/text-turn/session.jsonl
#	examples/acp-agent/tests/snapshots/text-turn/system-prompt.golden.md
#	examples/coding-agent/cordis.yml
#	examples/sandbox-acp-agent/tests/snapshots/escalation-approved/session.jsonl
#	examples/sandbox-acp-agent/tests/snapshots/escalation-rejected/session.jsonl
#	examples/sandbox-acp-agent/tests/snapshots/mode-switching/session.jsonl
#	packages/bash/bash-local/README.md
#	packages/bash/bash-local/src/index.ts
#	packages/bash/bash-local/tests/executor.spec.ts
#	packages/bash/bash-sandbox/README.md
#	packages/bash/bash-sandbox/src/index.ts
#	packages/bash/bash/README.md
#	packages/bash/bash/src/index.ts
#	packages/bash/bash/src/types.ts
#	packages/bash/tool-bash/README.md
#	packages/bash/tool-bash/src/index.ts
#	packages/bash/tool-bash/tests/tools.spec.ts
#	packages/cordis/tool-cordis/src/api-catalog.ts
#	packages/core/agent-core/README.md
#	packages/core/agent-core/src/index.ts
#	packages/subagent/subagent/README.md
#	packages/subagent/tool-subagent/README.md
#	packages/subagent/tool-subagent/src/index.ts
#	packages/ui/acp-agent/README.md
#	packages/ui/acp/README.md
#	packages/ui/stdio-agent/README.md
#	packages/util/brand/src/index.ts
#	scripts/doc-budgets.manifest.json
This commit is contained in:
Yichen Jiang
2026-07-14 18:05:46 +08:00
669 changed files with 10081 additions and 13745 deletions
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@@ -59,3 +59,12 @@ Provider additions and removals also emit `subagent/provider-added` and `subagen
## Collection model
The model-facing tool collects synchronously by default: it awaits the child result and disposes the run before returning. Background delegation does not change this seam; the consumer registers startup and the eventual run with the generic `ctx.tasks` runtime, then collection and cancellation use the shared task tools. See the [background subagent tasks RFC](../../../docs/rfc/implemented/feature/2026-07-08-background-subagent-tasks.md), the [capability-seam RFC](../../../docs/rfc/implemented/feature/2026-06-21-subagent-capability-seam.md), and `src/types.ts` for the complete contracts.
## Model Experience
Indirectly, through `dsh-tool-subagent`, which renders provider-specific schemas and foreground or generic-background results while child working context remains child-only.
## Known Limitations and Deferred Work
- **Runtime steering and continuation are seam-only capabilities** — `sendMessage` and `resume` have no model-facing consumer in the current tool.
- **Lifecycle events are observe-only** — a run-affecting `subagent/end` continuation or decision surface waits for a concrete consumer.