Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add commands/boyand/codex-review/plangit clone --depth 1 https://github.com/boyand/codex-reviewWhat it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.00012 | $0.00595 |
| Opus 5 | $0.00006 | $0.00298 |
| Sonnet 5 | $0.00002 | $0.00119 |
| Haiku 4.5 | $0.00001 | $0.00060 |
Grade A, and why
plan scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 66 lines — stays where its author put it; the contents beside it link to each section on GitHub.
/codex-review:plan
Run a plan review round immediately. If the current Claude thread has no active workflow, this command creates one.
The user may pass:
- focus text
--plan <path>to override the current Claude plan file--workflow <id>to target a specific workflow
Default plan resolution:
- infer the plan file from the current Claude session transcript
- snapshot that source once into workflow
artifacts/plan.md - after workflow creation, treat
artifacts/plan.mdas the plan under review; only--planshould replace it - if the plan exists only as inline chat text and not as a file, the engine should fail and Claude should ask for
--plan <path>rather than guessing from another plan file
Required behavior
- Run the engine:
"${CLAUDE_PLUGIN_ROOT}/.bin/codex-review" plan $ARGUMENTS
- Do not pass hidden runtime flags like
--session-pidor--session-id; the wrapper injects them automatically.
-
If the engine reports a review file, read it completely.
-
Write findings responses automatically to the reported
Findings file:
- respond to every finding ID
- use
ACCEPT,REJECT, orDEFER - be concrete, not generic
- After writing findings:
- run:
"${CLAUDE_PLUGIN_ROOT}/.bin/codex-review" summary - present that summary output as the approval summary for the round
- in this same command response only, ask the user inline what they want to do next:
- move to implementation
- run another review round
- stop and keep this review
- do not re-offer these choices on unrelated later turns
- if the user chooses to move to implementation, run:
"${CLAUDE_PLUGIN_ROOT}/.bin/codex-review" __approve - if the user chooses another review round, run:
"${CLAUDE_PLUGIN_ROOT}/.bin/codex-review" __repeat - if the user chooses to stop and keep this review, run:
"${CLAUDE_PLUGIN_ROOT}/.bin/codex-review" __done - do not require the user to type separate slash commands for those transitions
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2d ago First seen · 66 lines · 12 tokens per session scan A 558fe6ff90b6
plan is a command published in the GitHub repository boyand/codex-review (16 stars, last pushed 16d ago), licensed MIT. It adds 12 tokens to every session and 595 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
Other commands, from other repositories
checklist
Generate a custom checklist for the current feature based on user requirements.
clarify
Identify underspecified areas in the current feature spec by asking up to 5 highly targeted clarification questions and encoding answers back into the spec.
specify
Create or update the feature specification from a natural language feature description.
analyze
Perform a non-destructive cross-artifact consistency and quality analysis across spec.md, plan.md, and tasks.md after task generation.
converge
Assess the current codebase against the feature's spec, plan, and tasks, then append any remaining unbuilt work as new tasks to tasks.md so implement can complete it.
implement
Execute the implementation plan by processing and executing all tasks defined in tasks.md.