claude-proj-blueprint: Instructions file for Claude Code

CLAUDE.md

claude-proj-blueprint CLAUDE.md is an instructions file for Claude Code from rtazima/claude-proj-blueprint. It costs 2,616 tokens per session, scanned A, original, MIT.

Project instructions for a repository blueprint, including its technology stack, folder layout, architecture documents, and coding conventions. An ADR is a short record explaining an architecture decision, while a PRD describes a product requirement.

In plain words
What is it for?
Use it to define or document the stack, organize source code and docs, set conventions, and describe expected commands and project practices.
Why use it?
It gives contributors and coding agents a shared structure for project files, documentation, branches, commits, and implementation work.

Instructions file for Claude Code

Written for Claude Code: SubagentStop hook event. Also seen: reads .claude/ paths; mentions CLAUDE.md; mentions Claude Code.

This is rtazima/claude-proj-blueprint's own configuration. It tells Claude Code how to work on claude-proj-blueprint itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything claude-proj-blueprint configures →

Reuse

Borrowing it

Nothing to install: this file belongs to rtazima/claude-proj-blueprint. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/rtazima/claude-proj-blueprint/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/rtazima/claude-proj-blueprint

Made for: Claude Code.

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README.md
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Per session 2,616 This file is loaded in full into every session.
When invoked 2,616 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.02616 $0.02616
Opus 5.5 $0.01046 $0.01046
Sonnet 5.5 $0.00523 $0.00523
Haiku 4.5 $0.00262 $0.00262

Measured 1mo ago against content hash 9025505121e9, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

claude-proj-blueprint 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 1mo 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.

CLAUDE.md · 213 lines

How it starts

The opening of the file, as written. The whole thing — 213 lines — stays where its author put it; the contents beside it link to each section on GitHub.

[SPEC] Project Name

Project

[SPEC] Describe the project in 2-3 lines. See docs/product/vision.md for the full product vision.

Tech Stack

[SPEC] List the actual stack. Example:

  • Backend: [language + framework]
  • Frontend: [language + framework]
  • Database: [database]
  • Tests: [test frameworks]
  • Package manager: [manager]

Architecture

  • /src → production code
  • /docs → Obsidian vault (PRDs, ADRs, specs, runbooks)
  • /.claude/ → skills, commands, agents, hooks

Documentation directories

  • /docs/product/ → PRDs, personas, roadmap
  • /docs/architecture/ → ADRs (Architecture Decision Records)
  • /docs/specs/ → modular project specifications
  • /docs/runbooks/ → deploy, debug, onboarding, post-mortems

Code Conventions

[SPEC] Define your team's conventions. Example:

  • Style: [linter, formatter, rules]
  • Types: [typing policy]
  • Commits: Conventional Commits (feat:, fix:, docs:, refactor:, test:)
  • Commit body: inclua Não alterou: listando arquivos/módulos intencionalmente não modificados
  • Branches: feature/, fix/, docs/, refactor/
  • PRs: always with description, reference PRD/ADR when applicable

Commands

[SPEC] Day-to-day commands. Example:

  • [dev command] → dev server
  • [test command] → tests
  • [lint command] → lint

Slash commands

  • /implement <PRD> → implement feature from PRD (Plan Mode → code → test → docs)
  • /ralph <PRD> → persistence mode: don't stop until all acceptance criteria pass
  • /debug <error|file> → systematic debugging: reproduce → isolate → fix → verify
  • /refactor <file|module> → safe refactoring with tests before and after each step
  • /clean [file|dir] → remove AI-generated slop from code
  • /debt [dir] → scan for technical debt, produce prioritized report
  • /learn [--commits N] → analyze recent work, extract patterns, improve skills
  • /deploy → run deploy checklist
  • /memory <search|index|stats> → long-term memory operations
  • /spec-review <path> → run agent audit (security + compliance + quality + performance)
  • /discover <path> → legacy code archaeology: populate empty tiered lookup layers before /implement or /refactor

Read the full file on GitHub · 213 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. 1mo ago First seen · 213 lines · 2,616 tokens per session scan A 9025505121e9

Subscribe to this mod's changes

claude-proj-blueprint CLAUDE.md is an instructions file published in the GitHub repository rtazima/claude-proj-blueprint (22 stars, last pushed 5mo ago), licensed MIT. It adds 2,616 tokens to every session, about $0.0105 per session on Opus 5.5. 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.

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