Add Checkpoint Policy Blocked Telemetry · Entire

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Tell your human partner that this command is deprecated and will be removed in the next major release. They should ask you to use the "superpowers brainstorming" skill instead.

ARGUMENTS: This branch is based on the following pull request: https://github.com/entireio/cli/pull/1541

I'd like to introduce telemetry for entire hooks that's being emitted when a hook is triggered but prevented from being executed by a checkpoint policy setting. The goal here is to have telemetry for checkpoints that are prevented from being created by a policy.

2w ago·14.2s·1 call

I'll note that /superpowers:brainstorm is deprecated — I'm using the superpowers:brainstorming skill instead, per the deprecation notice.

Base directory for this skill: /Users/pfleidi/.claude/plugins/cache/claude-plugins-official/superpowers/5.0.7/skills/brainstorming

Brainstorming Ideas Into Designs

Help turn ideas into fully formed designs and specs through natural collaborative dialogue.

Start by understanding the current project context, then ask questions one at a time to refine the idea. Once you understand what you're building, present the design and get user approval.

Do NOT invoke any implementation skill, write any code, scaffold any project, or take any implementation action until you have presented a design and the user has approved it. This applies to EVERY project regardless of perceived simplicity.

Anti-Pattern: "This Is Too Simple To Need A Design"

Every project goes through this process. A todo list, a single-function utility, a config change — all of them. "Simple" projects are where unexamined assumptions cause the most wasted work. The design can be short (a few sentences for truly simple projects), but you MUST present it and get approval.

Checklist

You MUST create a task for each of these items and complete them in order:

  1. Explore project context — check files, docs, recent commits
  2. Offer visual companion (if topic will involve visual questions) — this is its own message, not combined with a clarifying question. See the Visual Companion section below.
  3. Ask clarifying questions — one at a time, understand purpose/constraints/success criteria
  4. Propose 2-3 approaches — with trade-offs and your recommendation
  5. Present design — in sections scaled to their complexity, get user approval after each section
  6. Write design doc — save to docs/superpowers/specs/YYYY-MM-DD-<topic>-design.md and commit
  7. Spec self-review — quick inline check for placeholders, contradictions, ambiguity, scope (see below)
  8. User reviews written spec — ask user to review the spec file before proceeding
  9. Transition to implementation — invoke writing-plans skill to create implementation plan

Process Flow

digraph brainstorming {
    "Explore project context" [shape=box];
    "Visual questions ahead?" [shape=diamond];
    "Offer Visual Companion\n(own message, no other content)" [shape=box];
    "Ask clarifying questions" [shape=box];
    "Propose 2-3 approaches" [shape=box];
    "Present design sections" [shape=box];
    "User approves design?" [shape=diamond];
    "Write design doc" [shape=box];
    "Spec self-review\n(fix inline)" [shape=box];
    "User reviews spec?" [shape=diamond];
    "Invoke writing-plans skill" [shape=doublecircle];

"Explore project context" -> "Visual questions ahead?";
    "Visual questions ahead?" -> "Offer Visual Companion\n(own message, no other content)" [label="yes"];
    "Visual questions ahead?" -> "Ask clarifying questions" [label="no"];
    "Offer Visual Companion\n(own message, no other content)" -> "Ask clarifying questions";
    "Ask clarifying questions" -> "Propose 2-3 approaches";
    "Propose 2-3 approaches" -> "Present design sections";
    "Present design sections" -> "User approves design?";
    "User approves design?" -> "Present design sections" [label="no, revise"];
    "User approves design?" -> "Write design doc" [label="yes"];
    "Write design doc" -> "Spec self-review\n(fix inline)";
    "Spec self-review\n(fix inline)" -> "User reviews spec?";
    "User reviews spec?" -> "Write design doc" [label="changes requested"];
    "User reviews spec?" -> "Invoke writing-plans skill" [label="approved"];
}

The terminal state is invoking writing-plans. Do NOT invoke frontend-design, mcp-builder, or any other implementation skill. The ONLY skill you invoke after brainstorming is writing-plans.

The Process

Understanding the idea:

Exploring approaches:

Presenting the design:

Design for isolation and clarity:

Working in existing codebases:

After the Design

Documentation:

Spec Self-Review: After writing the spec document, look at it with fresh eyes:

  1. Placeholder scan: Any "TBD", "TODO", incomplete sections, or vague requirements? Fix them.
  2. Internal consistency: Do any sections contradict each other? Does the architecture match the feature descriptions?
  3. Scope check: Is this focused enough for a single implementation plan, or does it need decomposition?
  4. Ambiguity check: Could any requirement be interpreted two different ways? If so, pick one and make it explicit.

Fix any issues inline. No need to re-review — just fix and move on.

User Review Gate: After the spec review loop passes, ask the user to review the written spec before proceeding:

"Spec written and committed to <path>. Please review it and let me know if you want to make any changes before we start writing out the implementation plan."

Wait for the user's response. If they request changes, make them and re-run the spec review loop. Only proceed once the user approves.

Implementation:

Key Principles

Visual Companion

A browser-based companion for showing mockups, diagrams, and visual options during brainstorming. Available as a tool — not a mode. Accepting the companion means it's available for questions that benefit from visual treatment; it does NOT mean every question goes through the browser.

Offering the companion: When you anticipate that upcoming questions will involve visual content (mockups, layouts, diagrams), offer it once for consent:

"Some of what we're working on might be easier to explain if I can show it to you in a web browser. I can put together mockups, diagrams, comparisons, and other visuals as we go. This feature is still new and can be token-intensive. Want to try it? (Requires opening a local URL)"

This offer MUST be its own message. Do not combine it with clarifying questions, context summaries, or any other content. The message should contain ONLY the offer above and nothing else. Wait for the user's response before continuing. If they decline, proceed with text-only brainstorming.

Per-question decision: Even after the user accepts, decide FOR EACH QUESTION whether to use the browser or the terminal. The test: would the user understand this better by seeing it than reading it?

A question about a UI topic is not automatically a visual question. "What does personality mean in this context?" is a conceptual question — use the terminal. "Which wizard layout works better?" is a visual question — use the browser.

If they agree to the companion, read the detailed guide before proceeding: skills/brainstorming/visual-companion.md

2w ago·16m·25 calls

All three foundational decisions are set: hook gates only, per-gate emission with downstream dedup, same opt-in gate. Now let me propose how to structure the implementation.

Three approaches

Approach A — Dedicated tracker, mirror the existing pattern (recommended). Add a TrackCheckpointPolicyBlocked(...) function to the telemetry package alongside TrackCommandDetached/TrackPluginDetached — it builds an EventPayload with a new event name and spawns the same detached subprocess. A small CLI-side helper gates on opt-in (settings.Telemetry == true) and is called from the three existing gate sites: skipUnsupportedCheckpointPolicy (git), shouldSkipSessionStartForPolicy and rejectUnsupportedCheckpointWritePolicy (agent). Reuses the proven detached path; adds one event type and one helper. Lowest conceptual load.

Approach B — Generic event tracker. Refactor the telemetry package to expose a generic TrackEventDetached(event string, props map[string]any) and assemble the policy-blocked payload at each call site. More reusable for future operational events, but adds a general API surface now for a single concrete need — YAGNI risk, and it touches the existing event builders.

Approach C — Synchronous emit from the gates. Skip the detached subprocess and POST inline. Simplest call graph but blocks each hook on the network and diverges from the established non-blocking pattern. Rejected — hooks must stay fast and best-effort.

I recommend Approach A: it matches the codebase's existing telemetry idiom, keeps the emission non-blocking, and adds the smallest amount of new surface.

Does Approach A sound right, or do you prefer B's reusable generic tracker?

Let's go with A

2w ago·50.8s

Approach A it is. Here's the design.

Design: checkpoint-policy-blocked telemetry

1. Event schema

A new PostHog event, checkpoint_policy_blocked, sent through the same detached path as existing events (distinct_id = machine ID; git_version, timestamp added automatically by SendEvent).

Properties:

Property Values Notes
hook prepare-commit-msg, commit-msg, post-commit, post-rewrite, session-start, turn-end, subagent-end, post-todo which hook was gated
hook_type git | agent
reason policy_unsupported | policy_unreadable CLI can't satisfy policy vs. policy ref couldn't be read
outcome skipped | blocked skipped = hook returned success silently (all git hooks + agent session-start); blocked = agent write hook returned an error the user sees (turn-end / subagent-end / post-todo)
agent agent name, omitted for git hooks which agent hit the block
checkpoint_version policy value, omitted when policy_unreadable admin-set version string
checkpoint_min_version policy value, omitted when policy_unreadable admin-set version string
cli_version, os, arch standard mirror existing events

All values are operational metadata (enums, version strings, machine ID) — no prompts, file contents, commit messages, or paths. No synthetic correlation ID; downstream dedup of the 3-hooks-per-commit trio uses distinct_id + timestamp + hook_type.

2. Emission points & structure

3. Testing

Does this design look right? In particular: (a) the hook label set, (b) the skipped vs blocked outcome distinction, and (c) emitting the policy version values as properties.

That sounds reasonable

2w ago·3m·10 calls

Spec written to docs/superpowers/specs/2026-06-30-checkpoint-policy-blocked-telemetry-design.md (left uncommitted and untracked, per your CLAUDE.md rules against checking in plan files and committing without approval — say the word if you'd like it committed).

Please review the spec and let me know if you want any changes before I move on to the implementation plan (via the writing-plans skill).

Go ahead

2w ago·8.0s·2 calls

Base directory for this skill: /Users/pfleidi/.claude/plugins/cache/claude-plugins-official/superpowers/5.0.7/skills/writing-plans

Writing Plans

Overview

Write comprehensive implementation plans assuming the engineer has zero context for our codebase and questionable taste. Document everything they need to know: which files to touch for each task, code, testing, docs they might need to check, how to test it. Give them the whole plan as bite-sized tasks. DRY. YAGNI. TDD. Frequent commits.

Assume they are a skilled developer, but know almost nothing about our toolset or problem domain. Assume they don't know good test design very well.

Announce at start: "I'm using the writing-plans skill to create the implementation plan."

Context: This should be run in a dedicated worktree (created by brainstorming skill).

Save plans to:docs/superpowers/plans/YYYY-MM-DD-<feature-name>.md

Scope Check

If the spec covers multiple independent subsystems, it should have been broken into sub-project specs during brainstorming. If it wasn't, suggest breaking this into separate plans — one per subsystem. Each plan should produce working, testable software on its own.

File Structure

Before defining tasks, map out which files will be created or modified and what each one is responsible for. This is where decomposition decisions get locked in.

This structure informs the task decomposition. Each task should produce self-contained changes that make sense independently.

Bite-Sized Task Granularity

Each step is one action (2-5 minutes):

Plan Document Header

Every plan MUST start with this header:

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# [Feature Name] Implementation Plan

> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.

**Goal:** [One sentence describing what this builds]

**Architecture:** [2-3 sentences about approach]

**Tech Stack:** [Key technologies/libraries]

---

Task Structure

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### Task N: [Component Name]

**Files:**
- Create: `exact/path/to/file.py`
- Modify: `exact/path/to/existing.py:123-145`
- Test: `tests/exact/path/to/test.py`

- [ ] **Step 1: Write the failing test**

```python
def test_specific_behavior():
    result = function(input)
    assert result == expected
```

- [ ] **Step 2: Run test to verify it fails**

Run: `pytest tests/path/test.py::test_name -v`
Expected: FAIL with "function not defined"

- [ ] **Step 3: Write minimal implementation**

```python
def function(input):
    return expected
```

- [ ] **Step 4: Run test to verify it passes**

Run: `pytest tests/path/test.py::test_name -v`
Expected: PASS

- [ ] **Step 5: Commit**

```bash
git add tests/path/test.py src/path/file.py
git commit -m "feat: add specific feature"
```

No Placeholders

Every step must contain the actual content an engineer needs. These are plan failures — never write them:

Remember

Self-Review

After writing the complete plan, look at the spec with fresh eyes and check the plan against it. This is a checklist you run yourself — not a subagent dispatch.

1. Spec coverage: Skim each section/requirement in the spec. Can you point to a task that implements it? List any gaps.

2. Placeholder scan: Search your plan for red flags — any of the patterns from the "No Placeholders" section above. Fix them.

3. Type consistency: Do the types, method signatures, and property names you used in later tasks match what you defined in earlier tasks? A function called clearLayers() in Task 3 but clearFullLayers() in Task 7 is a bug.

If you find issues, fix them inline. No need to re-review — just fix and move on. If you find a spec requirement with no task, add the task.

Execution Handoff

After saving the plan, offer execution choice:

"Plan complete and saved to docs/superpowers/plans/<filename>.md. Two execution options:

1. Subagent-Driven (recommended) - I dispatch a fresh subagent per task, review between tasks, fast iteration

2. Inline Execution - Execute tasks in this session using executing-plans, batch execution with checkpoints

Which approach?"

If Subagent-Driven chosen:

If Inline Execution chosen:

2w ago·3m·4 calls

Plan complete and saved to docs/superpowers/plans/2026-06-30-checkpoint-policy-blocked-telemetry.md. It lands as three commits — telemetry event, git-hook wiring, agent-hook wiring — with the builder under TDD and the wiring verified against existing gate tests + lint at each checkpoint.

Two execution options:

1. Subagent-Driven (recommended) — I dispatch a fresh subagent per task and review between tasks. Fast iteration, keeps each task's raw output out of the main thread.

2. Inline Execution — I execute the tasks in this session with checkpoints for your review.

Either way, I'll pause for your explicit approval before each commit (per your CLAUDE.md). Which approach do you want?

2

2w ago·5.1s·1 call

Inline execution it is. Invoking the required sub-skill.

Base directory for this skill: /Users/pfleidi/.claude/plugins/cache/claude-plugins-official/superpowers/5.0.7/skills/executing-plans

Executing Plans

Overview

Load plan, review critically, execute all tasks, report when complete.

Announce at start: "I'm using the executing-plans skill to implement this plan."

Note: Tell your human partner that Superpowers works much better with access to subagents. The quality of its work will be significantly higher if run on a platform with subagent support (such as Claude Code or Codex). If subagents are available, use superpowers:subagent-driven-development instead of this skill.

The Process

Step 1: Load and Review Plan

  1. Read plan file
  2. Review critically - identify any questions or concerns about the plan
  3. If concerns: Raise them with your human partner before starting
  4. If no concerns: Create TodoWrite and proceed

Step 2: Execute Tasks

For each task:

  1. Mark as in_progress
  2. Follow each step exactly (plan has bite-sized steps)
  3. Run verifications as specified
  4. Mark as completed

Step 3: Complete Development

After all tasks complete and verified:

When to Stop and Ask for Help

STOP executing immediately when:

Ask for clarification rather than guessing.

When to Revisit Earlier Steps

Return to Review (Step 1) when:

Don't force through blockers - stop and ask.

Remember

Integration

Required workflow skills:

2w ago·1m·10 calls

Task 1 checkpoint reached — tests pass, lint clean (0 issues). Here's what's ready to commit:

New files (telemetry package):

Proposed commit:

add checkpoint_policy_blocked telemetry event

New event records when a hook is prevented from creating checkpoint
data by a checkpoint policy. Pure payload builder mirrors BuildEventPayload;
TrackCheckpointPolicyBlocked spawns the existing detached subprocess and
honors ENTIRE_TELEMETRY_OPTOUT. The settings.Telemetry opt-in check stays on
the CLI side.

Approve this commit? (The plan/spec docs stay out of it — I'll only stage the two telemetry files.)

commit and continue

2w ago·9m·8 calls

Lint clean (0 issues), build + tests pass. Task 2 checkpoint:

Changes:

Proposed commit:

emit policy-blocked telemetry from git hooks

Git hooks that skip Entire checkpoint work because the checkpoint policy
is unsupported or unreadable now report a checkpoint_policy_blocked event,
gated on the existing opt-in telemetry setting.

Approve this commit?

b8fddf4add checkpoint_policy_blocked telemetry event\ \ New event records when a hook is prevented from creating checkpoint\ data by a checkpoint policy. Pure payload builder mirrors BuildEventPayload;\ TrackCheckpointPolicyBlocked spawns the existing detached subprocess and\ honors ENTIRE_TELEMETRY_OPTOUT. The settings.Telemetry opt-in check stays on\ the CLI side.\ \ Entire-Checkpoint: 72027b27d255+158

commit and continue

2w ago·8m·11 calls

Only hook_registry.go is modified (the plan/spec docs don't appear — they're gitignored, so no risk of accidental inclusion). Task 3 checkpoint:

Changes to hook_registry.go:

Proposed commit:

emit policy-blocked telemetry from agent hooks

Agent session-start skips and turn-end/subagent-end/post-todo rejections
caused by an unsupported or unreadable checkpoint policy now report a
checkpoint_policy_blocked event, distinguishing skipped (session-start) from
blocked (write hooks) outcomes.

Approve this commit?

6866100emit policy-blocked telemetry from git hooks\ \ Git hooks that skip Entire checkpoint work because the checkpoint policy\ is unsupported or unreadable now report a checkpoint_policy_blocked event,\ gated on the existing opt-in telemetry setting.\ \ Entire-Checkpoint: bc757a66bf7d+40

commit and continue

2w ago·30.1s·4 calls

All tasks complete and verified: telemetry unit tests pass, policy/hook gate tests pass, lint clean throughout.

I'm using the finishing-a-development-branch skill to complete this work.

ee51d30emit policy-blocked telemetry from agent hooks\ \ Agent session-start skips and turn-end/subagent-end/post-todo rejections\ caused by an unsupported or unreadable checkpoint policy now report a\ checkpoint_policy_blocked event, distinguishing skipped (session-start) from\ blocked (write hooks) outcomes.\ \ Entire-Checkpoint: 70ed1374c631+49/-4

Base directory for this skill: /Users/pfleidi/.claude/plugins/cache/claude-plugins-official/superpowers/5.0.7/skills/finishing-a-development-branch

Finishing a Development Branch

Overview

Guide completion of development work by presenting clear options and handling chosen workflow.

Core principle: Verify tests → Present options → Execute choice → Clean up.

Announce at start: "I'm using the finishing-a-development-branch skill to complete this work."

The Process

Step 1: Verify Tests

Before presenting options, verify tests pass:

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# Run project's test suite
npm test / cargo test / pytest / go test ./...

If tests fail:

Tests failing (<N> failures). Must fix before completing:

[Show failures]

Cannot proceed with merge/PR until tests pass.

Stop. Don't proceed to Step 2.

If tests pass: Continue to Step 2.

Step 2: Determine Base Branch

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# Try common base branches
git merge-base HEAD main 2>/dev/null || git merge-base HEAD master 2>/dev/null

Or ask: "This branch split from main - is that correct?"

Step 3: Present Options

Present exactly these 4 options:

Implementation complete. What would you like to do?

1. Merge back to <base-branch> locally
2. Push and create a Pull Request
3. Keep the branch as-is (I'll handle it later)
4. Discard this work

Which option?

Don't add explanation - keep options concise.

Step 4: Execute Choice

Option 1: Merge Locally

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# Switch to base branch
git checkout <base-branch>

# Pull latest
git pull

# Merge feature branch
git merge <feature-branch>

# Verify tests on merged result
<test command>

# If tests pass
git branch -d <feature-branch>

Then: Cleanup worktree (Step 5)

Option 2: Push and Create PR

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# Push branch
git push -u origin <feature-branch>

# Create PR
gh pr create --title "<title>" --body "$(cat <<'EOF'
## Summary
<2-3 bullets of what changed>

## Test Plan
- [ ] <verification steps>
EOF
)"

Then: Cleanup worktree (Step 5)

Option 3: Keep As-Is

Report: "Keeping branch . Worktree preserved at ."

Don't cleanup worktree.

Option 4: Discard

Confirm first:

This will permanently delete:
- Branch <name>
- All commits: <commit-list>
- Worktree at <path>

Type 'discard' to confirm.

Wait for exact confirmation.

If confirmed:

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git checkout <base-branch>
git branch -D <feature-branch>

Then: Cleanup worktree (Step 5)

Step 5: Cleanup Worktree

For Options 1, 2, 4:

Check if in worktree:

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git worktree list | grep $(git branch --show-current)

If yes:

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git worktree remove <worktree-path>

For Option 3: Keep worktree.

Quick Reference

Option Merge Push Keep Worktree Cleanup Branch
1. Merge locally ✓ - - ✓
2. Create PR - ✓ ✓ -
3. Keep as-is - - ✓ -
4. Discard - - - ✓ (force)

Common Mistakes

Skipping test verification

Open-ended questions

Automatic worktree cleanup

No confirmation for discard

Red Flags

Never:

Always:

Integration

Called by:

Pairs with:

2w ago·7.2s

I'm using the finishing-a-development-branch skill to complete this work.

Step 1 — verify tests. The focused telemetry + policy/hook gate suites pass and lint is clean. A full go test ./... would invoke the broader integration/e2e surface; per your CLAUDE.md (focused verification over full-suite, no proactive e2e), the scoped runs covering all changed packages are the right verification level here. The changes are additive, best-effort telemetry that doesn't alter gate behavior.

Important caveat on worktree handling: this skill's Step 5 wants to run git worktree remove, but your CLAUDE.md states worktrees are user-managed only and I must never run git worktree commands. I'll honor your CLAUDE.md — I will not touch the worktree regardless of which option you pick, and will report it for you to manage instead.

Step 2 — base branch: this branch split from main.

Step 3 — options. Implementation complete (3 commits on checkpoint-policy-telemetry). What would you like to do?

  1. Merge back to main locally
  2. Push and create a Pull Request
  3. Keep the branch as-is (I'll handle it later)
  4. Discard this work

Which option?

Don't do any of these

2w ago·8.8s

Understood — I won't take any of those actions.

The work is complete: three commits on checkpoint-policy-telemetry, all tests green, lint clean. I'll leave the branch and worktree exactly as they are for you to handle. Let me know if you want anything else.

Base directory for this skill: /Users/pfleidi/.agents/skills/pfleidi/skills/review

Code Review

1. Determine Diff Against origin/main

Always review changes against origin/main directly. Do not use local main, git merge-base, a PR base branch, or a user-specified alternate base.

Get the CURRENT diff — never use cached results from earlier in the conversation. Include both committed and uncommitted changes (staged + unstaged):

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BASE=origin/main
git diff $BASE --stat

Note: git diff origin/main (not origin/main...HEAD) diffs origin/main against the working tree, capturing committed changes, staged changes, and unstaged changes in one pass.

Show the user the file list and total count. If there are 0 changed files, report that to the user and stop — there is nothing to review. Otherwise, immediately proceed to the review agents. Do NOT wait for confirmation.

Before launching agents, build a concise review context and pass it to every agent. Show the context as a table before launching agents so assumptions are visible:

Context Source Value
User goal Conversation One-line summary, or not provided
Implementation plan Conversation / docs One-line summary, or not provided
PR context PR title/body One-line summary, or no PR found
Commits git log --oneline origin/main..HEAD One-line summary of commit intent
Changed surface diff file list Main packages/files touched
Inferred behavior commits/tests/docs/user text Intended behavior change, or diff-only inference

Treat this context as the statement of intent. If no implementation plan or PR context exists, say that intent is inferred from the diff and commits only.

2. Spawn Parallel Review Agents

Review Philosophy

Pass these rules to every agent:

Launch four baseline sub-agents in parallel using the Agent tool. Pass each agent origin/main as the base ref, the full list of changed files, the review context, and the review philosophy above.

When the repository is a Go project and the diff includes Go-related files (*.go, go.mod, or go.sum), also launch Agent 5 in the same batch. Do not run the Go-specific agent for non-Go diffs.

Agent 1: Security & Adversarial

Review git diff $BASE with fresh eyes for:

For EACH finding: read the actual source file and trace whether the code path is reachable in production. Discard any finding you cannot confirm with a concrete code reference.

Agent 2: Correctness & Quality

Review git diff $BASE for:

For EACH finding: verify the claim by reading the source. Check call sites to confirm the issue is real, not hypothetical.

Agent 3: Simplification & Efficiency

Review git diff $BASE for:

For EACH suggestion: verify it does not break existing behavior by checking call sites and usages. Discard cosmetic-only suggestions (renames, formatting).

Agent 4: Readability & Go Idioms

Review git diff $BASE for code that is hard to read, maintain, or reason about:

For EACH finding: explain the readability cost in concrete maintenance terms. Prefer small, local refactor suggestions. Discard formatting-only, gofmt-only, or personal taste comments.

Agent 5: Clean Go & Modern Go (Go diffs only)

Use the local pfleidi:clean-go skill as the source of truth: skills/pfleidi/clean-go/SKILL.md.

Review only changed Go code plus surrounding source, tests, interfaces, and call sites needed to verify findings. Apply the skill's Clean Go checks and version-gated Modern Go checks. This includes the modern-go guidance incorporated from JetBrains' use-modern-go skill: detect the relevant go.mod target version, only suggest features available for that version, and do not perform blanket modernization.

Focus on concrete changed-code findings around composable functions, abstraction level, function size/signatures, errors, pointers, small interfaces, any/interface{}, testing guidance from skills/pfleidi/testing/SKILL.md, and modern standard-library helpers. Discard findings that would merely restyle existing code or require a broad rewrite unrelated to the current diff.

Second-Pass Coverage Sweep

After the first-pass agents complete, run a second independent review pass before synthesis. The goal is recall: catch high-confidence findings that the lens-specific agents may have missed.

Launch one fresh coverage agent with origin/main as the base ref, the full list of changed files, the review context, and the review philosophy above. Do not pass the first-pass findings to this agent.

Ask the coverage agent to:

Then compare the second-pass findings with the first-pass findings. Deduplicate overlaps, verify any new claim by reading source yourself, and discard anything that cannot be confirmed.

3. Synthesize Report

After all launched agents complete:

  1. Collect findings from both the first-pass agents and the second-pass coverage sweep
  2. Deduplicate — merge findings from different agents that point to the same underlying issue
  3. Verify — for any finding where the agent did not cite a specific file:line with evidence, read the source and confirm or discard it
  4. Group by file
  5. Sort by severity within each file: Critical > High > Medium > Low

Severity Definitions

Relevance Classification

For each finding, classify as:

Autofix Eligibility

Mark each Required finding as Autofix eligible or Needs decision:

Present findings as compact tables, not prose blocks. Use one summary table for scanning and one details table for evidence and fixes.

Summary table format:

# Severity Sources Location Classification Autofix Issue Impact
1 Medium correctness + coverage cmd/entire/cli/checkpoint/v2_committed.go:234 Required Eligible One-sentence problem. Concrete consequence if not fixed.

Details table format:

# Evidence Suggested fix Trade-offs
1 Source-backed confirmation from code path, call site, or test gap. Concrete code change, not vague advice. One sentence, or None if strictly better.

Keep table cells short and scannable. Put the smallest useful quote or evidence in the table rather than full paragraphs. Escape | characters inside code or text so the table remains valid Markdown. Use n/a for Autofix on Improvements. The Sources column lists the agents that independently found or confirmed the issue, such as security, correctness, readability, clean-go, or coverage.

If no findings exist at a severity level, omit that section.

If there are 0 findings across all agents, report that the review is clean and stop.

4. Present Report and Proceed With Default Fixes

Present findings in two sections:

Required

Table of findings classified as Required, sorted by severity. Include the Autofix value for each finding. Follow it with the details table for those same Required findings.

Improvements (follow-up)

Table of findings classified as Improvement, continuing the numbering. These are presented for awareness but are NOT included in the fix cycle by default. Follow it with the details table for those same Improvement findings.

End with a one-paragraph summary: total required vs improvement findings, overall merge-readiness assessment, and any patterns across files.

Before editing, present a planned-autofix table for Autofix eligible Required findings:

# Location Planned change Related test/verification Files expected
1 path/file.go:42 Minimal code change to address the finding. Focused test or lint/build command. path/file.go, path/file_test.go

Do not ask the user to choose a mode. Immediately proceed to Step 5 for Autofix eligible Required findings after showing the planned-autofix table. Do not fix Improvements by default.

If there are Required findings but none are Autofix eligible, stop after the report and list the exact decisions needed.

5. Fix Cycle

Scope Rules

Default Batched Fixes

Fix all Autofix eligible Required findings in report order by default. Do not ask which findings to fix.

Choose an artifact directory using the AGENTS.md temporary artifact rule with agent name pfleidi-review:

When an artifact directory is available, create a temporary fix ledger at <artifact-dir>/review-<repo-name>-<timestamp>.md before editing. If no artifact directory is available, keep the same ledger fields in the final summary table instead. Update the ledger after each finding with:

For each Autofix eligible finding:

If a skipped finding has partial edits, remove only your own partial edits for that finding before continuing. If you cannot safely isolate those partial edits, stop and explain the conflict.

After all eligible fixes are applied, proceed directly to Step 6 (Verify Fixes). Do NOT show a diff yet.

6. Verify Fixes

Run the project's compile/build, lint, and test commands scoped to only the changed files and their directly related tests. Use safe background batches for independent validators instead of running every command sequentially.

When selecting verification commands, reuse <artifact-dir>/verification-<repo-name>.md if an artifact directory is available and the cache is fresh under the cache rules from pfleidi:pr; otherwise discover the smallest relevant lint/test/build commands. Update the cache only when an artifact directory is available.

If no compile/build command or project lint task exists, state that explicitly instead of assuming an unavailable command.

Run formatters, generators, snapshot updates, or other mutating commands alone before validators that depend on their output. Run independent read-only validators concurrently when they do not require the same exclusive service, port, database, fixture directory, or generated output. Keep integration/e2e/service-backed commands separate unless the project documents that they are parallel-safe.

For each background batch, start every command from the same working-tree state, capture stdout/stderr/exit status from the tool, do not edit files while the batch is running, and wait for every command to finish. Run each selected validator directly, for example mise run lint, go test ..., or npm test -- .... Do not wrap validators in sh -c, shell redirection, tee, command separators, or pipelines solely to write logs; that defeats command-prefix approvals and causes extra permission prompts. If an artifact directory is available and file logs can be written after the command completes without rerunning through a shell wrapper, save them under <artifact-dir>/logs-<repo-name>-<timestamp>/; otherwise mark the full-log path as n/a. If files change after a failed batch, none of that batch's successful results count as current verification.

Show verification as a compact table:

Command Exit Relevant output Full log
go test ./pkg/foo -run TestBar -count=1 0 Short success excerpt. <artifact-dir>/logs-.../go-test-pkg-foo.log or n/a

For failures or short outputs, show complete output in the relevant-output column or immediately below the table. For long successful outputs, show the relevant excerpt and log path.

On Failure: Auto-Fix

If compile/build, lint, or tests fail due to issues introduced by the review fixes:

  1. Read the error output and identify every failure
  2. Fix all issues — apply the minimal changes needed
  3. Re-run the failing commands using the same safe batching rules
  4. Show the complete output again

Cap at 2 fix attempts. If still failing after 2 rounds, present the remaining failures to the user with full output. Do not describe the work as done or commit-ready while compile/build status is failing or unknown for changed production code.

7. Present Results

Once verification passes (or the user has seen the remaining failures), present a summary table. If compile/build did not pass for code changes, say the work is not commit-ready before the table. Do NOT show a diff — the Edit tool already showed each change inline.

# Finding File Status What changed Why
1 Description path:line Fixed Added nil check in foo Prevents panic on missing config
3 Description path:line Fixed Added focused test for invalid input Verifies intended error path
6 Description path:line Needs decision None API shape has two reasonable options

Also present a rollback/traceability table and the ledger path:

# Files touched Rollback notes
1 path/file.go, path/file_test.go Revert the nil-check and focused test added for finding #1.

Ledger: <artifact-dir>/review-<repo-name>-<timestamp>.md, or n/a when no project-local artifact directory was available.

STOP and wait. The user decides what to commit.

8. Post-Fix

2w ago·10m·7 calls

The five first-pass agents are running in the background. I'll wait for them to complete, then run the second-pass coverage sweep.

aca7e09514738e4b3 REDACTED /private/tmp/claude-501/-Users-pfleidi-entire-cli--worktrees-checkpoint-policy-telemetry/59674bd8-9edc-47fc-adae-9e93955ab9af/tasks/aca7e09514738e4b3.output completed Agent "Security review" finished A task-notification fires each time this agent stops with no live background children of its own. The user can send it another message and resume it, so the same task-id may notify more than once. All six emit sites in the \`cli\` package route through \`emitCheckpointPolicyBlocked\`, which enforces the \`settings.Telemetry == true\` opt-in before calling \`TrackCheckpointPolicyBlocked\`. The exported \`TrackCheckpointPolicyBlocked\` itself does not check \`settings.Telemetry\` (only \`ENTIRE\_TELEMETRY\_OPTOUT\`), but that mirrors the existing tracker pattern in this package and the only production callers are gated. The opt-out env var is also honored at the tracker level as a defense-in-depth backstop.

I've confirmed everything needed. The review is clean.

Security review: checkpoint_policy_blocked telemetry — CLEAN

No confirmed findings. Details on the threats reviewed:

Secrets / credential leakage — None. distinct_id is a hashed machine ID (machineid.ProtectedID). Properties carry only operational metadata; no tokens, env, or auth material reaches the payload.

User-content / PII logging — None. The only non-constant property values are:

  • agent — a bounded types.AgentName enum value (e.g. claude-code).
  • hook / hook_type / reason / outcome — all hardcoded string literals (newGitHookContext callers pass fixed names; agentWriteHookLabel returns one of three fixed labels at hook_registry.go:297).
  • checkpoint_version / checkpoint_min_version — admin-set policy version strings, operational metadata by design.

No prompts, file contents, commit messages, file paths, branch names, or repo identifiers are included. The policy read error is logged via logging.Warn (existing behavior, not telemetry) and never placed into the payload.

Injection via property values — Not exploitable. The payload is json.Marshal-ed (checkpoint_policy.go:86) and passed as a single argv element to exec.CommandContext(executable, "__send_analytics", payloadJSON) (detached_unix.go:22) — no shell, no interpolation. Even an adversarial admin-set version string is JSON-escaped data, never executed, and lands in PostHog as a property value.

Opt-in / opt-out gating — Sound. All six production emit sites (hook_registry.go, hooks_git_cmd.go) route through emitCheckpointPolicyBlocked (checkpoint_policy_telemetry.go:13), which returns early unless s.Telemetry != nil &amp;&amp; *s.Telemetry. A settings-load failure suppresses the event (fail-closed). TrackCheckpointPolicyBlocked additionally honors ENTIRE_TELEMETRY_OPTOUT as a backstop (checkpoint_policy.go:77). The exported tracker does not itself re-check settings.Telemetry, but that matches the package's established pattern and has no unguarded production caller — not a bypass.

Reachability note: All hookName values feeding the hook property are compile-time literals; agentName is a typed enum. There is no path by which user-controlled free text reaches a telemetry property.

Relevant files:

  • /Users/pfleidi/entire/cli/.worktrees/checkpoint-policy-telemetry/cmd/entire/cli/telemetry/checkpoint_policy.go
  • /Users/pfleidi/entire/cli/.worktrees/checkpoint-policy-telemetry/cmd/entire/cli/checkpoint_policy_telemetry.go
  • /Users/pfleidi/entire/cli/.worktrees/checkpoint-policy-telemetry/cmd/entire/cli/hook_registry.go
  • /Users/pfleidi/entire/cli/.worktrees/checkpoint-policy-telemetry/cmd/entire/cli/hooks_git_cmd.go <subagent_tokens>59671</subagent_tokens><tool_uses>10</tool_uses><duration_ms>56548</duration_ms>

2w ago·4.7s

Security agent: clean. Waiting on the other four.

ac6a919bd3041eed7 REDACTED /private/tmp/claude-501/-Users-pfleidi-entire-cli--worktrees-checkpoint-policy-telemetry/59674bd8-9edc-47fc-adae-9e93955ab9af/tasks/ac6a919bd3041eed7.output completed Agent "Simplification review" finished A task-notification fires each time this agent stops with no live background children of its own. The user can send it another message and resume it, so the same task-id may notify more than once. This confirms the two "read failed" branches were already a duplicated pair (logging.Warn + Fprintf, identical). The branch's change extends that existing duplication by adding an identical \`emitCheckpointPolicyBlocked\` block to each. The duplication predates this branch and follows the existing local style. Flagging it would be an unrelated refactor of pre-existing code.

Now let me assess the core question the prompt asks: should the new telemetry functions reuse detached.go structure?

Comparing BuildCheckpointPolicyBlockedPayload/TrackCheckpointPolicyBlocked against BuildEventPayload/TrackCommandDetached and BuildPluginEventPayload/TrackPluginDetached: the new pair mirrors the established Build*/Track* pattern exactly — each event type already has its own Build/Track pair in detached.go. The new one fits that pattern rather than introducing a new abstraction. Sharing further (e.g. a generic builder) would not match how the existing three coexist. This is consistent, not duplicative.

Now the comments. Per the user's strong "comments default to zero / no WHAT comments" rules, let me scrutinize the new comments.

  • checkpoint_policy.go line 12 // Property values for the checkpoint_policy_blocked event. — labels a const block; mild but factual/helpful.
  • Lines 24-26, 37-38, 72-75 — doc comments on exported symbols stating contract (omitted-when-empty, returns nil, gating responsibility). These are caller-oriented and non-obvious. Acceptable per the rules.
  • checkpoint_policy_telemetry.go 10-12 — exported-ish helper doc, states the gating contract. Acceptable.

No clear WHAT-narration comment to flag.

Let me double check agentWriteHookLabel for dead branches against hookWritesCheckpointData.

hookWritesCheckpointData returns true for claudePostTodoCheckpointHook, TurnEnd, or SubagentEnd. So when agentWriteHookLabel is reached (only inside that branch), the default arm correctly maps TurnEnd to "turn-end". All three arms reachable. No dead code.

Let me verify there's no unused exported symbol — BuildCheckpointPolicyBlockedPayload is used by tests, TrackCheckpointPolicyBlocked by the helper. The const values are all used across git/agent sites. No dead code.

One more: confirm emitCheckpointPolicyBlocked gates on settings.Telemetry while TrackCheckpointPolicyBlocked also checks ENTIRE_TELEMETRY_OPTOUT — consistent with the other trackers (each Track* checks OPTOUT; the command path gates on settings elsewhere). No redundant double-work issue.

Review findings

Scope reviewed against origin/main...HEAD (merge-base): the five in-scope files plus telemetry/detached.go for reuse comparison and hook_registry.go call sites.

No confirmed findings. The branch is clean on simplification/efficiency grounds.

Details on the specific things flagged for review in the prompt:

  • Reuse of detached.go helpers — BuildCheckpointPolicyBlockedPayload/TrackCheckpointPolicyBlocked correctly mirror the existing per-event Build/Track pattern already established by BuildEventPayload/TrackCommandDetached and BuildPluginEventPayload/TrackPluginDetached. Each event type in detached.go already has its own dedicated pair; the new pair fits that convention rather than inventing a new abstraction. Forcing a shared generic builder would diverge from the established structure. Not a finding.

  • Repeated emitCheckpointPolicyBlocked event-struct literals — Acceptable. The two git-side "unreadable" literals (hooks_git_cmd.go:79 and :96) are identical, but they sit in a pre-existing duplicated error-branch pair: origin/main already duplicated the logging.Warn + Fprintf between those same two branches. The telemetry block just extends that existing local pattern. The 4 agent-side literals (hook_registry.go) genuinely differ by Outcome (skipped vs blocked) and by reason/version fields, so they are not copy-paste-with-variation worth extracting. Collapsing any of these would be an unrelated refactor of code outside this change's intent.

  • agentWriteHookLabel (hook_registry.go:297) — No dead branches. All three arms (post-todo / subagent-end / turn-end) are reachable given hookWritesCheckpointData's gating. Maps labels correctly.

  • Comments — The new comments are all exported-symbol doc blocks stating non-obvious caller contracts (omitted-when-empty fields, nil-on-failure, caller-owns-the-opt-in-gate) plus one factual const-block label. None are WHAT-narration of control flow. Within the project's comment rules.

  • Dead code / redundant work — None. All new exported symbols and constants have live callers (helper + tests + 7 emit sites). Opt-out/gating layering matches the other trackers; no double-gating bug.

No code changes recommended. <subagent_tokens>68779</subagent_tokens><tool_uses>9</tool_uses><duration_ms>55149</duration_ms>

2w ago·4.3s

Simplification agent: clean. Three still running (correctness, readability, clean-go).

aa309f171bb077401 toolu\_01Mdc9wap9UXZYNKwmtwKe4S /private/tmp/claude-501/-Users-pfleidi-entire-cli--worktrees-checkpoint-policy-telemetry/59674bd8-9edc-47fc-adae-9e93955ab9af/tasks/aa309f171bb077401.output completed Agent "Readability & Go idioms review" finished A task-notification fires each time this agent stops with no live background children of its own. The user can send it another message and resume it, so the same task-id may notify more than once. I have a full picture. The code is clean and well-factored. Let me finalize my assessment against the specific questions asked.

Review: checkpoint_policy_blocked telemetry

Scope confirmed via git diff origin/main...HEAD (5 files, +247/-4). Overall the change is clean, idiomatic, and well-tested. I have no Required findings. Below are the specific assessments you asked for, plus one minor Improvement.

(a) Raw string hook labels vs typed constants

The labels "session-start", "turn-end", "subagent-end", "post-todo", and git's g.hookName are fine as raw strings, and notably more consistent than turning them into constants would be.

  • Git side already passes a free-form g.hookName string (e.g. "post-commit"), so git labels are inherently dynamic — you couldn't constant-ize them without an enum that mirrors hook registration. The agent-side labels live next to that, so raw strings keep both sides uniform.
  • These are leaf telemetry property values, written once each at a single call site (agent labels only flow through agentWriteHookLabel / the two "session-start" literals). The PolicyBlocked* constants exist because HookType/Reason/Outcome are each reused across 5+ call sites and a typo would silently split an analytics dimension — that risk doesn't apply to labels emitted from one place.
  • No clear winner, so per philosophy I'm not flagging it.

(b) agentWriteHookLabel switch

Reads well. The claudePostTodoCheckpointHook case correctly precedes the eventType cases (post-todo is a TurnEnd variant, so order matters), and default: "turn-end" mirrors hookWritesCheckpointData's TurnEnd || SubagentEnd shape. Clear.

(c) Repeated event-struct literals at call sites

Acceptable. Each literal differs in a meaningful field (Reason/Outcome/version presence), so they read as intentional records rather than copy-paste. Extracting a builder would hide which dimension each site reports and add indirection for no real saving.

(d) rejectUnsupportedCheckpointWritePolicy(ctx, errW, agentName, hook, worktreeRoot) signature

Param order reads acceptably and matches the sibling shouldSkipSessionStartForPolicy(ctx, errW, agentName, ag, worktreeRoot) — context first, output writer, identity, then the path. No confusion; hook and worktreeRoot are both strings but distinct enough by name. Not a finding.

Improvement (not Required)

cmd/entire/cli/hooks_git_cmd.go:79-84 and :96-101 — Improvement. The two "unreadable" emit blocks are byte-identical (same four fields, same g.hookName), sitting in the same function ~12 lines apart. A tiny method like g.emitPolicyUnreadable() would collapse both and guarantee they can't drift (e.g., if someone later adds a field to one but not the other). One-line fix: extract func (g *gitHookContext) emitPolicyUnreadable() { emitCheckpointPolicyBlocked(g.ctx, telemetry.CheckpointPolicyBlockedEvent{Hook: g.hookName, HookType: ..Git, Reason: ..Unreadable, Outcome: ..Skipped}) } and call it from both branches. Low value given the blocks are 4 trivial fields; mention only because the two are guaranteed-identical by intent, not coincidence.

Note: the same two-fields-identical pattern exists on the agent side (shouldSkipSessionStartForPolicy and rejectUnsupportedCheckpointWritePolicy each have an unreadable + unsupported emit), but those differ in Outcome (Skipped vs Blocked) and Hook, so they are not dedup candidates — leave them.

Everything else (the optional-field omission logic, BuildCheckpointPolicyBlockedPayload returning nil on machine-ID failure, the opt-in gate in emitCheckpointPolicyBlocked, test coverage of both git-no-agent and agent-with-versions-omitted paths) is clear and correct. <subagent_tokens>57841</subagent_tokens><tool_uses>8</tool_uses><duration_ms>48534</duration_ms>

2w ago·5.0s

Readability agent: clean, one low-value Improvement (extract duplicated git "unreadable" emit blocks). Waiting on correctness and clean-go.

a749ab587cb28e2f6 REDACTED /private/tmp/claude-501/-Users-pfleidi-entire-cli--worktrees-checkpoint-policy-telemetry/59674bd8-9edc-47fc-adae-9e93955ab9af/tasks/a749ab587cb28e2f6.output completed Agent "Correctness review" finished A task-notification fires each time this agent stops with no live background children of its own. The user can send it another message and resume it, so the same task-id may notify more than once. Build and tests pass. Let me do a final check on whether the agent write-hook path and session-start path could double-emit, and confirm there's no missing emit at the post-todo dispatch (line 202). The post-todo write is gated by \`rejectUnsupportedCheckpointWritePolicy\` at line 191-196 (since \`hookWritesCheckpointData\` returns true for post-todo), so the gate emits before dispatch. No second gate at line 202. Correct — single emit per gate.

Let me verify there are no other policy gate/skip return paths in the agent hook flow that were missed (e.g., shouldSkipForwardedHook is not a policy gate, so correctly no emit there).

The review is complete. Here are my findings.

Review: checkpoint_policy_blocked telemetry

Result: clean. No confirmed defects. Build passes, unit tests pass.

Verified correct

  • Reason/outcome/hook-label mapping — All call sites map correctly:

    • Git hook (hooks_git_cmd.go): all three skip paths emit hook_type=git, outcome=skipped; two unreadable paths → policy_unreadable (versions omitted), one unsupported path → policy_unsupported (versions included). The CanSatisfyPolicy success path (line 106-108) correctly emits nothing.
    • Agent session-start: outcome=skipped; unreadable vs unsupported branches correct.
    • Agent write hooks: outcome=blocked; correct reason split.
  • agentWriteHookLabel switch (hook_registry.go:297) — Correct. It is only reached when hookWritesCheckpointData returns true, so eventType ∈ {TurnEnd, SubagentEnd, post-todo-case}. Priority order matches hookWritesCheckpointData: post-todo checked first (where eventType is 0, so the early case is required and correct), then SubagentEnd → subagent-end, default → turn-end. No misclassification.

  • Every skip/reject return path emits. Git: all 3 return true paths. Agent: both shouldSkipSessionStartForPolicy early returns and both rejectUnsupportedCheckpointWritePolicy early returns. The post-todo dispatch (line 202) is gated through rejectUnsupportedCheckpointWritePolicy at line 191 (since hookWritesCheckpointData returns true for post-todo), so it emits once at the gate — no double-emit, no missed path. shouldSkipForwardedHook is not a policy gate, correctly silent.

  • Settings-load-failure suppression (checkpoint_policy_telemetry.go:15) — err != nil || s.Telemetry == nil || !*s.Telemetry correctly suppresses on load error and nil/false opt-in. Matches the established pattern in plugin.go:66. The double gate (settings opt-in at CLI layer + ENTIRE_TELEMETRY_OPTOUT inside tracker) mirrors TrackPluginDetached/TrackCommandDetached.

  • Nil handling — BuildCheckpointPolicyBlockedPayload returns nil on machine-ID failure; TrackCheckpointPolicyBlocked checks for nil before marshaling. JSON marshal error is silently swallowed, which is consistent with best-effort telemetry intent.

  • No test seams — No mutable globals, function-var seams, or test-only reset hooks introduced. BuildCheckpointPolicyBlockedPayload is exported as a pure function for testing (documented), which is a legitimate seam, not a production hook.

  • No parameter sprawl / redundant state — The signature additions (agentName, hook/writeHook) thread genuinely-needed identity data through; no unused fields.

Test coverage note (Improvement, not blocking)

The two unit tests assert meaningful behavior: the unsupported test verifies all properties including version fields and that agent is absent for git hooks; the unreadable test verifies versions are omitted and agent is present. Both are real assertions, not smoke tests. Gaps left untested (acceptable for this change's scope): the agentWriteHookLabel switch and the CLI-layer opt-in gate (emitCheckpointPolicyBlocked) have no direct unit coverage. The label function is small and pure; a 3-case table test would be cheap insurance, but its absence is not a correctness defect.

Relevant files:

  • /Users/pfleidi/entire/cli/.worktrees/checkpoint-policy-telemetry/cmd/entire/cli/telemetry/checkpoint_policy.go
  • /Users/pfleidi/entire/cli/.worktrees/checkpoint-policy-telemetry/cmd/entire/cli/checkpoint_policy_telemetry.go
  • /Users/pfleidi/entire/cli/.worktrees/checkpoint-policy-telemetry/cmd/entire/cli/hook_registry.go
  • /Users/pfleidi/entire/cli/.worktrees/checkpoint-policy-telemetry/cmd/entire/cli/hooks_git_cmd.go <subagent_tokens>65540</subagent_tokens><tool_uses>15</tool_uses><duration_ms>428049</duration_ms>

2w ago·4.8s

Correctness agent: clean, with one Improvement note (no direct unit test for agentWriteHookLabel or the opt-in helper). Waiting on the clean-go agent, then I'll run the second-pass coverage sweep.

a400a4409b4c0fe39 REDACTED /private/tmp/claude-501/-Users-pfleidi-entire-cli--worktrees-checkpoint-policy-telemetry/59674bd8-9edc-47fc-adae-9e93955ab9af/tasks/a400a4409b4c0fe39.output completed Agent "Clean Go & modern Go review" finished A task-notification fires each time this agent stops with no live background children of its own. The user can send it another message and resume it, so the same task-id may notify more than once. The two unreadable-reason blocks in \`skipUnsupportedCheckpointPolicy\` are byte-identical (same warn log + interactive print + emit). They sit in adjacent error arms of the same function. This is genuine duplication of the full handle-unreadable sequence (3 lines of log/print already duplicated pre-branch, now plus a 6-line emit). It's a small local consolidation opportunity, not a correctness problem — Improvement.

I have a complete picture. The review is essentially clean with two minor improvement notes.

Clean Go Review — checkpoint_policy_blocked telemetry

Target Go version: 1.26.4 (from go.mod). No version-specific modernizations apply to this diff.

The changes faithfully mirror the existing detached.go idiom: Build* pure builder returning *EventPayload, Track* spawning the detached subprocess, machineid nil-guard, ENTIRE_TELEMETRY_OPTOUT check, and map[string]any properties. Using map[string]any is the correct call here — it matches every other payload builder in the package; a typed payload would be the inconsistent choice. Constants are used for the enum-like fields (hook_type, reason, outcome); the hook field correctly stays a plain string since hook names aren't an enum elsewhere. The CLI helper gates on settings.Telemetry == true and is best-effort. Error handling, pointers, and abstraction levels are all sound.

Required

None.

Improvements (follow-up)

# Severity Location Classification Issue Impact
1 Low cmd/entire/cli/hooks_git_cmd.go:74-85, :90-101 Improvement The two unreadable-policy arms in skipUnsupportedCheckpointPolicy are byte-identical (warn log + interactive print + emitCheckpointPolicyBlocked). Duplicated handling drifts if one arm is edited; a small g.skipUnreadablePolicy(err) helper returning true would collapse both.
2 Low cmd/entire/cli/hook_registry.go:297-306 Improvement agentWriteHookLabel is pure mapping logic feeding an observable telemetry property but has no test. A cheap table test would lock the post-todo/subagent-end/turn-end mapping; low risk as-is.

Details:

# Evidence Suggested fix Trade-offs
1 Lines 74-85 and 90-101 differ only in the warn-log call already present; the interactive-print string and the full CheckpointPolicyBlockedEvent{...} emit are identical. Extract a private method on gitHookContext (e.g. emitUnreadableAndSkip(err error) bool) covering the print + emit, called from both arms. Minor — keeps the two distinct warn-log messages at the call sites.
2 No *_test.go references agentWriteHookLabel; the pure builder is tested but this mapping isn't. Add a small table test asserting the three branches. None.

Two Improvement findings, both low severity and optional. No Required findings — nothing to autofix. The branch is clean from a Clean Go standpoint. <subagent_tokens>68846</subagent_tokens><tool_uses>11</tool_uses><duration_ms>415981</duration_ms>

2w ago·27.7s·1 call

Coverage agent running. I'll wait for it before synthesizing the final report.

ab59019d4fd185eac REDACTED /private/tmp/claude-501/-Users-pfleidi-entire-cli--worktrees-checkpoint-policy-telemetry/59674bd8-9edc-47fc-adae-9e93955ab9af/tasks/ab59019d4fd185eac.output completed Agent "Second-pass coverage sweep" finished A task-notification fires each time this agent stops with no live background children of its own. The user can send it another message and resume it, so the same task-id may notify more than once. Build clean. Let me also quickly confirm the agent path can't double-fire: is there any chance both the SessionStart branch and the write branch run? No — it's \`if eventType == agent.SessionStart {...} else if hookWritesCheckpointData(...) {...}\`, mutually exclusive. And \`event != nil\` SessionStart vs \`claudePostTodoCheckpointHook\` (event == nil) are also mutually exclusive. Single emit per invocation confirmed across all paths.

One last item: the per-commit multi-emit. A git commit triggers prepare-commit-msg, commit-msg, and post-commit as separate processes — each emits its own checkpoint_policy_blocked event with a distinct hook value. That means a single blocked commit produces 3 events. This is consistent with how the gate is wired (each hook independently skips its work) and the hook property distinguishes them, so it's intended fan-out rather than a double-emit bug. Noting it as an observation for whoever queries the data, not a finding.

Review complete — second-pass coverage sweep

I independently re-analyzed all in-scope files across security, correctness, tests, simplification, readability, and Go cleanliness. Build passes (go build ./cmd/entire/cli/...). No Critical/High/Required findings.

Emit-once verification (clean):

  • Agent hook (hook_registry.go): the SessionStart / hookWritesCheckpointData branches are mutually exclusive (if/else if), and each gate function (shouldSkipSessionStartForPolicy, rejectUnsupportedCheckpointWritePolicy) emits exactly once per blocked path, then returns. No double-emit, no emit on the satisfiable path (the return false, nil / final return nil paths emit nothing).
  • Git hook (hooks_git_cmd.go): skipUnsupportedCheckpointPolicy emits at exactly one of its three blocked returns; the satisfiable path (CanSatisfyPolicy true) emits nothing. Each of the 4 callers invokes the gate once per hook process.
  • agentWriteHookLabel correctly mirrors hookWritesCheckpointData's branch priority (post-todo → subagent-end → turn-end default), so the hook property always matches the gate that fired.

Gating (clean):emitCheckpointPolicyBlocked uses s.Telemetry == nil || !*s.Telemetry — identical *bool opt-in semantics to the existing TrackCommandDetached gate in root.go:63. LoadEntireSettings never returns (nil, nil), so the s.Telemetry deref is safe. Settings-load failure suppresses the event. ENTIRE_TELEMETRY_OPTOUT is also honored inside TrackCheckpointPolicyBlocked. No user content reaches properties — only enum-ish labels, version strings, agent name, OS/arch.

No import cycle / new dependency:telemetry does not import cli; checkpoint_policy.go reuses machineid (already a dep).

Findings

Low / Improvement — cmd/entire/cli/hook_registry.go:297``agentWriteHookLabel is untested. It's a pure three-branch function whose output becomes the telemetry hook property; a wrong branch would silently mislabel events. The payload builder has good tests, but this helper does not. Fix: add a small table test asserting the label for each of claudePostTodoCheckpointHook=true, SubagentEnd, and TurnEnd. (The gate wiring itself is reasonably left untested — testing it would require a production seam around the detached spawn, which the project's testing guidance discourages.)

Observation (not a finding)

A single blocked git commit fires three separate hook processes (prepare-commit-msg, commit-msg, post-commit), so it produces three checkpoint_policy_blocked events distinguished by the hook property. This is intended fan-out given how the gate is wired per-hook, not a double-emit bug — flagging only so whoever queries PostHog expects per-hook rows rather than one-per-commit. <subagent_tokens>71033</subagent_tokens><tool_uses>18</tool_uses><duration_ms>98665</duration_ms>

2w ago·23.5s

All six agents complete (5 first-pass + coverage sweep). Zero Required findings. Both surviving Improvements were independently confirmed by multiple agents.

Review report — checkpoint_policy_blocked telemetry

Reviewed the branch's own 5-file change set (origin/main...HEAD, +247/−4). Security, correctness, simplification, readability, clean-Go, and the independent coverage sweep all came back clean of Required findings. Build and tests pass.

Required

None.

Improvements (follow-up — not fixed by default)

# Severity Sources Location Classification Autofix Issue Impact
1 Low readability + clean-go cmd/entire/cli/hooks_git_cmd.go:74-85, :90-101 Improvement n/a The two policy_unreadable arms in skipUnsupportedCheckpointPolicy are byte-identical (warn log + interactive print + emit). Could drift if one arm is edited later; a small gitHookContext helper would keep them in lockstep.
2 Low correctness + clean-go + coverage cmd/entire/cli/hook_registry.go:297 Improvement n/a agentWriteHookLabel is pure mapping logic feeding the observable hook property but has no direct test. A wrong branch would silently mislabel telemetry; a 3-case table test is cheap insurance.
# Evidence Suggested fix Trade-offs
1 Both arms differ only in the warn-log message already present; the print string + full CheckpointPolicyBlockedEvent{...} literal are identical. Extract a private gitHookContext method covering the print + emit, called from both arms. Minor — agents agreed it's low value since the blocks are 4 trivial fields.
2 No *_test.go references agentWriteHookLabel; the payload builder is tested but this mapping isn't. Add a table test asserting post-todo / subagent-end / turn-end. None.

Observation (not a finding): a single blocked git commit fires three hook processes and produces three checkpoint_policy_blocked events distinguished by hook. This is the intended per-gate fan-out from our design (dedupe downstream) — flagged only so PostHog queries expect per-hook rows, not one-per-commit.

Summary: 0 Required, 2 Low Improvements. The branch is merge-ready on review grounds. The two Improvements are both about hardening the new code (dedup + a tiny test) and neither affects correctness.

Per the skill, there are no Autofix-eligible Required findings, so I'm stopping here rather than entering a fix cycle. Want me to apply either Improvement — in particular #2 (the agentWriteHookLabel table test), which I'd lean toward since it locks down an observable telemetry value cheaply?

apply all findings

2w ago·2m·14 calls

Verification

Command Exit Relevant output
go build ./cmd/entire/cli/... 0 builds clean
go test ./cmd/entire/cli/telemetry/ -count=1 0 ok
`go test ./cmd/entire/cli/ -run 'TestAgentWriteHookLabel Policy HooksGit' -count=1`
go test ... -run TestAgentWriteHookLabel -v 0 PASS (3 subtests: post-todo, subagent-end, turn-end)
mise run fmt && mise run lint 0 0 issues

Results

# Finding File Status What changed Why
1 Duplicated policy_unreadable arms cmd/entire/cli/hooks_git_cmd.go Fixed Extracted skipUnreadableCheckpointPolicy(err) helper; both arms now call it Single source of truth — the two identical blocks can't drift
2 agentWriteHookLabel untested cmd/entire/cli/hook_registry_test.go Fixed Added TestAgentWriteHookLabel table test Locks the observable hook telemetry label mapping
# Files touched Rollback notes
1 cmd/entire/cli/hooks_git_cmd.go Revert the helper extraction — inline the warn+print+emit block back into both unreadable arms
2 cmd/entire/cli/hook_registry_test.go Delete the TestAgentWriteHookLabel function

Ledger: n/a (no project-local ./tmp/ artifact dir; kept inline above).

Finding 1 is a behavior-preserving refactor (covered by the existing git-hook tests, which still pass); finding 2 is a pure test addition. Both changes are uncommitted in the working tree — you decide what to commit. These are review fixes on top of the three existing telemetry commits, so they'd most naturally fold into a git commit --amend of the git-hook commit or land as a small follow-up commit; your call.

commit and continue

2w ago·27.7s·2 calls

Committed. Review fixes are in fa9c791a92, leaving the pre-existing .claude/settings.json change untouched.

The review is complete:

  • 6 agents, 0 Required findings. The telemetry change is sound on security, correctness, simplification, readability, and Go-cleanliness grounds.
  • Both Low Improvements applied and verified (build + tests + lint all clean): deduped the git unreadable-policy skip path into a helper, and added the agentWriteHookLabel table test.

The branch now has 4 commits on top of the merge-base. Note it's still 32 commits behind origin/main — you'll want to rebase or merge before opening a PR so the eventual origin/main diff is clean. Let me know if you'd like anything else.

fa9c791tidy checkpoint policy telemetry git hook\ \ Extract the duplicated unreadable-policy skip path in the git hook into a\ shared helper, and cover the agent write-hook label mapping with a table\ test.\ \ Entire-Checkpoint: c1fa284fd6e7+43/-24