wtcraft: Instructions file for Claude Code

CLAUDE.md

wtcraft CLAUDE.md is an instructions file for Claude Code from zywkloo/wtcraft. It costs 442 tokens per session, scanned A, original, Apache-2.0.

Repository instructions for coding agents working on the wtcraft project, covering its structure, model-information rules, and release process.

In plain words
What is it for?
Use them when changing wtcraft harness behavior, checking model recommendations, preparing changelog entries, or creating version tags.
Why use it?
They help agents edit the correct template and live files and avoid release mistakes such as using outdated model details or creating tags from the wrong branch.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: reads .claude/ paths.

This is zywkloo/wtcraft's own configuration. It tells Claude Code how to work on wtcraft 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 wtcraft configures →

Reuse

Borrowing it

Nothing to install: this file belongs to zywkloo/wtcraft. 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/zywkloo/wtcraft/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/zywkloo/wtcraft

Made for: Claude Code.

Wrote this? Show the measurements

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README.md
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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.

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Per session 442 This file is loaded in full into every session.
When invoked 442 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 $0.00442 $0.00442
Opus 5.5 $0.00177 $0.00177
Sonnet 5.5 $0.00088 $0.00088
Haiku 4.5 $0.00044 $0.00044

Measured 1mo ago against content hash bf482e2df3e5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

wtcraft 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 · 38 lines

What it actually says

wtcraft routing

For complex or parallel tasks, read .agent-harness/planner.md. For worktree finishing, read .agent-harness/finisher.md.

repo structure (wtcraft dogfooding)

templates/ is the source of truth for files wtcraft init copies to user repos. The corresponding live files in this repo are wtcraft's own dogfooded versions:

templates/.agent-harness/ ↔ .agent-harness/ templates/.claude/commands/ ↔ .claude/commands/

When changing harness behavior: update both the template AND the live file.

wtcraft init-ci vendors the policy evaluator into user repos, so these must stay byte-identical:

templates/.wtcraft/policy_evaluator.py ↔ scripts/policy_evaluator.py templates/.wtcraft/policy_git_adapter.py ↔ scripts/policy_git_adapter.py

They are real copies, not symlinks, because npm omits symlinks from packages. tests/e2e_init_ci.sh fails the build if they drift — a stale vendored copy would keep security fixes out of user repositories. templates/.github/ has no live counterpart: this repository does not operate a protected policy branch, so it does not enable its own check.

model knowledge policy

Never rely on your own training knowledge for model names or IDs — it is always outdated. For model recommendations, read .agent-harness/role-models.yml. If the user states a model name, that overrides everything else.

release guardrails

  • Version tags must use v<semver> format (example: v0.3.8).
  • Version tags must be created from main only.
  • Never create or move version tags from feature/worktree branches.
  • CHANGELOG.md is the single source of release notes: add the version's section there before tagging. The publish workflow reads that section into the GitHub Release — do not hand-write release notes separately.
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 Changed · +12 lines · +147 tokens per session bf482e2df3e5
  2. 2mo ago First seen · 26 lines · 295 tokens per session scan A 87febe7fb4cd

Subscribe to this mod's changes

wtcraft CLAUDE.md is an instructions file published in the GitHub repository zywkloo/wtcraft (2 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 442 tokens to every session, about $0.0018 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 2026-08-31.

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