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flynn/docs/plans/phase3-pr2-policy-autonomy-hardening-checklist.md
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2026-02-12 22:47:28 -08:00

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# Phase 3 PR #2 Checklist: Truthfulness, Policy, and Autonomy Hardening
Created: 2026-02-12
Owner: Flynn core
Status: ready to implement
## Goal
Make truthfulness and autonomy constraints enforceable at runtime (not prompt-only), with auditable policy decisions.
## Scope
In scope:
- truthfulness guardrail injection in prompt assembly/agent startup
- autonomy-aware hook/tool execution policy
- tool-denial audit improvements
- tests for enforcement paths
Out of scope:
- external fact-check APIs
- new UI policy management features
## Files
New:
- `src/backends/native/guardrails.ts`
- `src/backends/native/guardrails.test.ts`
- `src/hooks/autonomy.ts`
- `src/hooks/autonomy.test.ts`
Modified:
- `src/backends/native/agent.ts`
- `src/backends/native/orchestrator.ts`
- `src/prompt/template.ts`
- `src/tools/executor.ts`
- `src/hooks/engine.ts`
- `src/config/schema.ts`
## Implementation Steps
1. Add guardrail utility module for truthfulness guidance modes.
2. Add config:
- `agents.truthfulness_mode` (`strict|standard|relaxed`)
- `agents.autonomy_level` (`conservative|standard|autonomous`)
3. Inject truthfulness policy section in effective system prompt.
4. Add autonomy resolution layer in hook/tool executor path.
5. Ensure denied/overridden actions are audit-logged with reason.
6. Add tests for tool action resolution matrix and guardrail prompt output.
## Validation Commands
```bash
pnpm typecheck
pnpm test:run src/backends/native/guardrails.test.ts
pnpm test:run src/hooks/autonomy.test.ts
pnpm test:run src/tools/executor.test.ts
pnpm test:run src/hooks/engine.test.ts
pnpm test:run
pnpm lint
pnpm build
```
## Acceptance Criteria
- Truthfulness policy appears in assembled system prompt.
- Autonomy level changes effective tool action behavior as configured.
- Dangerous tools still require confirmation in conservative/standard modes.
- Policy denials/overrides produce audit records with clear reasons.
- Feature is backward compatible with safe defaults.
## Risks
- Overly strict guardrails reduce task completion.
- Mitigation: default `standard` mode with configurable strictness.
- Autonomy matrix conflicts with existing hooks.
- Mitigation: deterministic precedence rules + tests.
## Commit Message
`feat(policy): enforce truthfulness guardrails and autonomy-aware tool controls`