project-rules-update

project-rules-update is a skill for Claude Code, Codex from aigoooowork/project-rules-bootstrap. It costs 32 tokens per session (695 once invoked), scanned A, original, Apache-2.0.

A process for updating an existing project's canonical coding rules using evidence from its source code, configuration, tests, and observed commands. It is intended for projects that already have a project-rules-bootstrap rule set.

In plain words
What is it for?
Use it after changing source files, modules, or complete code paths to scan the relevant project evidence and refresh the matching rules.
Why use it?
It keeps project rules aligned with code that has changed, without deriving rules from unrelated project history or collaboration information.

Skill for Claude CodeCodex

Install

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.

agentmods
npx agentmods add skills/aigoooowork/project-rules-bootstrap/project-rules-update
Any agent
npx skills add aigoooowork/project-rules-bootstrap --skill project-rules-update
Clone the repo
git clone --depth 1 https://github.com/aigoooowork/project-rules-bootstrap

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for project-rules-update

README.md
[![agentmods](https://agentmods.dev/badge/skills/aigoooowork/project-rules-bootstrap/project-rules-update.svg)](https://agentmods.dev/skills/aigoooowork/project-rules-bootstrap/project-rules-update)
Your own site
<a href="https://agentmods.dev/skills/aigoooowork/project-rules-bootstrap/project-rules-update"><img src="https://agentmods.dev/badge/skills/aigoooowork/project-rules-bootstrap/project-rules-update.svg" alt="Measured on agentmods" height="20"></a>
Per session 32 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 695 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What 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.

ModelPer sessionOnce invoked
Fable 5 $0.00032 $0.00695
Opus 5 $0.00016 $0.00347
Sonnet 5 $0.00006 $0.00139
Haiku 4.5 $0.00003 $0.00069

Measured 4d ago against content hash 542a50ced82f, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

project-rules-update 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 4d 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.

skills/project-rules-update/SKILL.md · 50 lines

How it starts

The opening of the file, as written. The whole thing — 50 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Project Rules Update

Refresh canonical rules only from source-only evidence: source, effective configuration, tests, and observed commands—not Git, PR, release, owner, deadline, or collaboration policy.

Required resources

Read ../../references/project-context.md, ../../references/candidate-ranking.md, ../../references/language-analyzer.md, ../../references/pattern-card.md, ../../references/coverage-contracts.md, ../../references/conflict-and-lifecycle.md, ../../references/code-chain-discovery.md, ../../references/rule-classification.md, ../../references/rule-content-contract.md, ../../references/confirmation-policy.md, ../../references/adapter-content-contract.md, and ../../references/adapters.json. Derive one to three task_terms from the current user source task and target scope (for example API, module, or feature names), and pass each as a repeated --task-term <term>. Save scan JSON in a system temporary file explicitly outside <project-root> so AI can read it during synthesis; use try/finally and Remove-Item after validation. In PowerShell: $scanResult = Join-Path ([IO.Path]::GetTempPath()) ('project-rules-scan-' + [guid]::NewGuid() + '.json'); try { python ../../scripts/scan_project.py <project-root> --task-term <term-1> --task-term <term-2> > $scanResult; Get-Content -Raw $scanResult; ... } finally { Remove-Item -LiteralPath $scanResult -Force -ErrorAction SilentlyContinue }. Use ../../scripts/inspect_symbol.py for material Python ownership. If no valid manifest v2 exists, stop and use project-rules-init.

Update workflow

  1. Validate manifest v2, then compute a bounded delta. Expand affected scope through consumers, shared code, configuration, and focused tests.
  2. Refresh the source-only context payload and ranked candidates. Tools report facts/candidates/conflicts/static checks; AI synthesizes; humans decide substantive conflicts, strong constraints, and future direction.
  3. Revalidate each affected pattern card. Retain unchanged update-plan actions for confirmed cards with their content and exact hash. A missing primary anchor makes a card stale; do not rewrite it from a new file or automatically adopt a new standard.
  4. Apply the conflict lifecycle modes: interactive asks, non-interactive omits unresolved claims, strict-ci fails an unresolved critical public API preview. Record lightweight coverage statuses only.
  5. Show added, modified, stale, retired, conflict, unchanged, and exact owned write/delete plan. Replacement or deletion requires prior manifest ownership and exact current SHA-256.
  6. Review before write: request one explicit write confirmation, atomically apply the approved plan with manifest v2 last, then within that try run python ../../scripts/validate_outputs.py <project-root> --scan-result $scanResult; the finally cleanup runs after validation.

Read the full file on GitHub · 50 lines

Changes

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.

  1. 4d ago First seen · 50 lines · 32 tokens per session scan A 542a50ced82f

Subscribe to this mod's changes

project-rules-update is a skill published in the GitHub repository aigoooowork/project-rules-bootstrap (2 stars, last pushed 15d ago), licensed Apache-2.0. It adds 32 tokens to every session and 695 once invoked, about $0.0002 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 2026-08-31.

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