# Conflicts: # docs/config-catalog.md # docs/cordis-catalog/events.md # docs/cordis-catalog/services.md # docs/core-data-structures/core.md # docs/event-producer-consumer.md # docs/persistence-catalog.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/both-mode-turn/session.jsonl # examples/acp-agent/tests/snapshots/hook-cc-pretool-ask/session.jsonl # examples/acp-agent/tests/snapshots/skill-load/session.jsonl # examples/acp-agent/tests/snapshots/text-turn/session.jsonl # examples/sandbox-acp-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/compact/compact-basic/README.md # packages/compact/compact-basic/src/index.ts # packages/compact/compact-basic/tests/compact-basic.spec.ts # packages/core/agent-loop/README.md # packages/core/agent-loop/src/loop.ts # packages/core/agent-loop/tests/properties.spec.ts # packages/core/session/README.md # packages/core/session/src/types.ts # packages/core/session/tests/derived-cache.spec.ts # packages/llm/llm-deepseek/src/index.ts # packages/llm/llm-pi-ai/README.md # packages/llm/llm-pi-ai/src/adapter.ts # packages/llm/llm-pi-ai/src/convert.ts # packages/llm/llm-pi-ai/tests/adapter.spec.ts # packages/llm/llm/README.md # packages/llm/llm/src/call-config.ts # packages/llm/llm/src/index.ts # packages/ui/acp-agent/src/index.ts # packages/ui/acp/tests/harness.ts # packages/ui/jsonrpc/README.md # packages/ui/jsonrpc/src/server.ts # packages/ui/stdio-agent/README.md # packages/ui/stdio-agent/src/index.ts # python/sdk/README.i18n.yaml
guard/ — loop-hygiene guard family
Behavioral guard plugins that watch the agent loop for unproductive patterns and nudge the model back on course. A single product package — there is no interface/implementation seam here, because a guard is a self-contained consumer of existing core seams (tools/post-execute, agent/prompt-submit, agent/status), not a swappable capability.
| Package | Role | ctx key |
|---|---|---|
repeat-tool-guard/ |
Advisory reminders when an agent loops on identical tool calls | (listens on ctx.tools' waterfalls) |
Reminders travel as additionalContext on the tools/post-execute decision; the agent loop appends them as logged context/message events after the step's tool results (see the tools package), so everything a guard says to the model is reconstructable from the session log.