Files
agentic-dev/docs/work/library-evaluation-policy/03-claude-hooks/_story.md
Danijel Martinek bae4b66fa4 refactor(work): drop date prefixes + move _state.json into _system/
Convention shift: epic folders + PRD filenames + frontmatter id
fields are now bare slugs. The created: timestamp (Phase 2) carries
the date; folder names don't repeat it. A future <task-id>-<slug>
shape (e.g. ClickUp) lands cleanly when that integration ships.

Renames (git mv preserves history):
- docs/work/2026-05-13-binder-wrap-helper/
    -> docs/work/binder-wrap-helper/
- docs/work/2026-05-14-library-evaluation-policy/
    -> docs/work/library-evaluation-policy/
- docs/work/2026-05-14-ci-security-and-supply-chain/
    -> docs/work/ci-security-and-supply-chain/
- docs/work/prds/2026-05-13-binder-wrap-helper.prd.md
    -> docs/work/prds/binder-wrap-helper.prd.md
- docs/work/prds/2026-05-13-coverage-architecture.prd.md
    -> docs/work/prds/coverage-architecture.prd.md
- docs/work/prds/2026-05-14-library-evaluation-policy.prd.md
    -> docs/work/prds/library-evaluation-policy.prd.md
- docs/work/prds/2026-05-14-ci-security-and-supply-chain.prd.md
    -> docs/work/prds/ci-security-and-supply-chain.prd.md

Frontmatter updates inside the renamed files: epic id, epic prd,
story epic, PRD id, PRD builds-on all drop date prefixes.

System folder + state file move:
- New docs/work/_system/ holds framework-managed state.
- docs/work/_state.json -> docs/work/_system/_state.json.
- state-builder.mjs adds _system to SKIP_FOLDERS.
- cli.mjs + state-sync-guard.mjs + .husky/pre-commit point at the
  new path.

template-reset-v1 epic deleted entirely (one-off cleanup epic from
the pre-date-convention era; status was already done).

Generator-template updates (so new artifacts ship in the right
shape):
- .sandcastle/decomposer.prompt.md emits bare-slug folder names +
  ISO created: timestamp.
- .claude/skills/to-prd/SKILL.md template uses bare-slug filename +
  bare-slug id field + ISO created: timestamp.

Doc reference updates: glossary, runbook, agent-first-workflow-
and-conformance, reviewer prompt, ADR-020, ADR-022, ADR-023 all
point at the new paths/slugs.
2026-05-14 21:16:51 +02:00

3.2 KiB

id, epic, title, type, status, feature, depends-on, blocks, created, updated
id epic title type status feature depends-on blocks created updated
03-claude-hooks library-evaluation-policy Claude PreToolUse / PostToolUse hooks for library-policy nudge technical-story done tooling
2026-05-14T06:52:02+02:00 2026-05-14T19:16:52.691Z

Goal

Write .claude/hooks/library-policy-nudge.sh — a single hook script that dispatches on tool_use_type to handle both PreToolUse (Bash invocations matching pnpm add / pnpm i <pkg>) and PostToolUse (Edit/Write on any **/package.json). On match, emit a non-blocking system-reminder pointing the agent at the evaluate-library skill with the exact invocation pattern. Register the hook in .claude/settings.json following the same pattern as generator-first-nudge.sh.

Why

Agents (and developers) running pnpm add by reflex bypass the policy before the pre-commit gate fires. The PreToolUse hook injects the skill reminder before the install runs — the cheapest possible intervention point. The PostToolUse hook catches the rarer case where an agent edits package.json directly without running the install command.

Done when

  • .claude/hooks/library-policy-nudge.sh exists, is executable, dispatches on CLAUDE_TOOL_USE_TYPE (or equivalent hook env var), and emits the reminder to stdout when a pnpm add/pnpm i <pkg> bash command is detected or when an Edit/Write tool targets a path matching **/package.json.
  • The hook is registered in .claude/settings.json (or .claude/settings.local.json if per-repo convention) under both PreToolUse and PostToolUse event types, matching the registration pattern of generator-first-nudge.sh.
  • The reminder text includes the literal string /evaluate-library and the argument template <name> --tier <feature|core|app> --target <package-path> so the agent sees the exact invocation.
  • Bash smoke tests (same style as any existing hook tests): pipe a mocked Claude hook payload { "tool_input": { "command": "pnpm add foo" } } into the script and assert stdout contains the skill-reminder marker; pipe a payload for pnpm add -D foo (devdep) and assert no reminder emitted; pipe an Edit payload on src/feature.manifest.ts and assert no reminder emitted.
  • pnpm lint && pnpm fallow:audit pass.

In scope

  • .claude/hooks/library-policy-nudge.sh — the hook script.
  • .claude/settings.json (or equivalent) — hook registration lines.
  • Bash smoke tests for the hook script.

Out of scope

  • Hook auto-deny or blocking behavior — the hook is advisory only (non-blocking system-reminder).
  • Hooks for npm install / yarn add — the repo is pnpm-only.
  • Integration with the skill implementation (Story 04) — the hook emits a text reminder; the skill is a separate file.

Tasks

  • Investigate how generator-first-nudge.sh is registered (read .claude/settings.json and the existing hook script) to confirm the env-var names, payload shape, and registration keys; then write .claude/hooks/library-policy-nudge.sh + register it in the settings file + write bash smoke tests covering pnpm add <pkg> (reminder), pnpm add -D <pkg> (no reminder), Edit on non-package.json (no reminder), Edit on package.json (reminder); all gates pass on this single commit.