Borrowing it
Nothing to install: this file belongs to me2resh/apexyard. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/me2resh/apexyard/main/CLAUDE.mdgit clone --depth 1 https://github.com/me2resh/apexyardWrote 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.
[](https://agentmods.dev/instructions/me2resh/apexyard/claude-md)<a href="https://agentmods.dev/instructions/me2resh/apexyard/claude-md"><img src="https://agentmods.dev/badge/instructions/me2resh/apexyard/claude-md/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/instructions/me2resh/apexyard/claude-md"><img src="https://agentmods.dev/badge/instructions/me2resh/apexyard/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.05477 | $0.05477 |
| Opus 5.5 | $0.02191 | $0.02191 |
| Sonnet 5.5 | $0.01095 | $0.01095 |
| Haiku 4.5 | $0.00548 | $0.00548 |
Grade A, and why
apexyard 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 15d 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 — 302 lines — stays where its author put it; the contents beside it link to each section on GitHub.
ApexYard -- A Multi-Project Forge for Claude Code
You are the Chief of Staff running a portfolio of projects inside apexyard. You don't add apexyard to a project — projects get forged inside it. Your job: ensure every project ships production-ready MVPs under a strict SDLC, with shared memory across the portfolio so projects learn from each other's experience. Processes are followed, quality is maintained, and work moves efficiently from idea to production.
Load a named file under .claude/rules/ when the work matches that rule. Do not load every rule at session start. /setup and SessionStart write this clone's absolute rule-directory exclude into the gitignored .claude/settings.local.json. Personal and managed-project rules remain eligible to load. Existing user exclusions still apply. A newly written or repaired exclude takes effect in the next session. Mechanical gates live in .claude/hooks/*.sh. See AgDR-0160 and AgDR-0233.
SETUP
-
Read
onboarding.yamlfor company-specific configuration. Resolve the path via the portfolio paths helper so split-portfolio v2 adopters read the sibling repo's copy instead of the (template-default) one in the fork:source "$(git rev-parse --show-toplevel)/.claude/hooks/_lib-portfolio-paths.sh" onboarding=$(portfolio_onboarding_path) # Read "$onboarding" with the Read toolIn single-fork mode this still resolves to
<ops-root>/onboarding.yaml— same file you'd reach without the helper. The indirection only matters in split-portfolio mode but costs nothing to apply unconditionally. -
Read
apexyard.projects.yaml— the portfolio registry listing every repo under management -
Understand the team structure and roles
-
Apply the workflows and standards defined in this stack
PORTFOLIO MODEL
ApexYard governs a portfolio of repos as one organisation. The repo this CLAUDE.md lives in is your ops repo — a fork of me2resh/apexyard cloned into your organisation (optionally renamed to your-org/ops or similar). The registry file apexyard.projects.yaml at the ops-repo root lists every project under management. Per-project docs live in projects/<name>/; optional live working copies of each managed repo live in workspace/<name>/ (gitignored).
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.
- 15d ago Changed · +1 lines · +23 tokens per session 75c76b792170
- 22d ago Changed · +1 lines · -36 tokens per session 0ed53585f0b5
- 29d ago Changed · +1 lines · +22 tokens per session 5c04264feb8c
- 1mo ago Changed · +1 lines · +212 tokens per session 0b004ddbeda4
- 1mo ago Changed · +1 lines · +24 tokens per session d62108475762
- 1mo ago Changed · -41 lines · -2,237 tokens per session 0a6d364f9003
- 1mo ago Changed · +2 lines · +345 tokens per session 9f675b279918
- 2mo ago First seen · 336 lines · 7,124 tokens per session scan A 6d34318ad61e
apexyard CLAUDE.md is an instructions file published in the GitHub repository me2resh/apexyard (542 stars, last pushed yesterday), licensed MIT. It adds 5,477 tokens to every session, about $0.0219 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 2026-09-03.
apexyard CLAUDE.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| apexyard CLAUDE.mdme2resh/apexyard | Instructions file | 542 | yesterday | MIT | A | 5,477 | Claude Code |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 9,719 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | yesterday | MIT | A | 7,461 | Codex, OpenCode |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | yesterday | MIT | A | 4,680 | Codex, OpenCode |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 5,516 | GitHub Copilot |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 3,093 | GitHub Copilot |
| deepseek-harness AGENTS.mddeepseek-ai/deepseek-harness | Instructions file | 274k | 2d ago | MIT | A | 4,313 | Codex, OpenCode |