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 instructions/m-binimran/dev-pack/claude-mdgit clone --depth 1 https://github.com/m-binimran/dev-packWhat 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 | $0.00364 | $0.00364 |
| Opus 5 | $0.00182 | $0.00182 |
| Sonnet 5 | $0.00073 | $0.00073 |
| Haiku 4.5 | $0.00036 | $0.00036 |
Grade A, and why
dev-pack CLAUDE.md 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.
What it actually says
CLAUDE.md — working ON dev-pack
This is the repo for the pack itself. (For using the pack in your project, run an installer — see README.)
What this repo is
A curated, enforced Claude Code pack for database + website builders on Next.js + Supabase.
Layers: rules/ (advisory) · skills/ (on-demand) · hooks/ (deterministic) · loops/ (slash commands) ·
agents/ (subagents) · mcp/ · templates/. Full list in INVENTORY.md.
House rules for changing this repo
- Every item must serve a stated goal: fewer tokens, accuracy, truth-telling, speed, quality.
- Hooks must be tested. Add a case to
tests/test_hooks.pyand run it:python tests/test_hooks.py. State the fail mode (open/closed) in the hook docstring. - Keep rule/skill files short — they cost tokens every turn.
- No inflated claims anywhere. Anything documented as working must actually have been run. This repo practices the truth-telling it preaches.
- Update
INVENTORY.mdandCHANGELOG.mdwhen adding/removing items.
Verify
python tests/test_hooks.py # all hook behavior
python -c "import json;json.load(open('hooks/settings.json'))" # config valid
Conventions
- Commit format:
<type>: <description>(feat/fix/docs/refactor/test/chore). - Hooks are Python 3.8+ (cross-platform). One logical change per PR.
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 · 28 lines · 364 tokens per session scan A 192117bebded
dev-pack CLAUDE.md is an instructions file published in the GitHub repository m-binimran/dev-pack (2 stars, last pushed 2mo ago), licensed MIT. It adds 364 tokens to every session, about $0.0018 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.
Other instructions, from other repositories
Doberman-Core AGENTS.md
Instructions for DobermanCore/Doberman-Core, covering claude.md — doberman operating manual, 0. on startup (every session), 1. what this repository is, 2. architecture & extension points and 3. prime directives (non-negotiable).
agent-guardrails-template copilot-instructions.md
Instructions for TheArchitectit/agent-guardrails-template, covering github copilot instructions, the four laws of agent safety, code generation rules, scope (mandatory) and production-first.
vibeguard AGENTS.md
Instructions for majiayu000/vibeguard, covering agent instructions, scope, start here, core rules and delivery policy.
Guardrails CLAUDE.md
Claude Code instructions for NVIDIA-NeMo/Guardrails, a project described as: NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.
plan-forge aci-design.instructions.md
Agent-Computer Interface (ACI) rules — how every forge MCP tool must shape its inputs and outputs so the calling agent can use it reliably. Auto-loads when editing tool definitions or capabilities.
plan-forge self-repair-reporting.instructions.md
Self-repair reporting — when and how to file meta-bugs against Plan Forge itself using forgemetabugfile.