CLAUDE.md examples from real projects

excalidrawCLAUDE.md

excalidraw

excalidraw/excalidraw/CLAUDE.md

editor features 2. **App Development**: Work in `excalidraw-app/` for app-specific features 3. **Testing**: Always run `yarn test:update` before committing 4. **Type Safety**: Use `yarn test:typecheck

electronCLAUDE.md

electron

electron/electron/CLAUDE.md

patches to Chromium │ ├── node/ # ~48 patches to Node.js │ └── ... # Other targets (v8, boringssl, etc.) ├── spec/ # Test suite (1189+ TypeScript test files) ├── docs/ # API documentation and guides ├── build/ # Build configuration ├── script/ # Build

No other project uses it yet

electronCLAUDE.md

electron / spec

electron/electron/spec/CLAUDE.md

listener (`'data'`, `'message'`, `'exit'`). A failing assertion there is an uncaught exception, not a test failure: the spec runner exits with no summary and no JUnit file, and the whole

No other project uses it yet

browser-useCLAUDE.md

browser-use

browser-use/browser-use/CLAUDE.md

wrong. ## Development Commands **Setup:** ```bash uv venv --python 3.11 source .venv/bin/activate uv sync ``` **Testing:** - Run CI tests: `uv run pytest -vxs tests/ci` - Run all tests: `uv run pytest -vxs tests

JuliusBrusseeCLAUDE.md

caveman / browse

JuliusBrussee/caveman/browse/CLAUDE.md

stdio MCP binary. ## Gotchas - This package may import CDP/network/browser dependencies. `public/mcp` may not. - `go test ./public/browse/...` is setup-free. `make test-browse` resolves an installed Playwright Chromium or system Chrome

JuliusBrusseePipes a download into a shellCLAUDE.md

caveman

JuliusBrussee/caveman/CLAUDE.md

agents/ # ← from agents/ │ ├── dist/ # Build artifacts (gitignored) │ └── caveman.skill # ZIP of skills/caveman/, rebuilt by CI │ ├── tests/ # All tests (Node + Python) ├── benchmarks/ # Real token measurements through Claude API ├── evals/ # Three-arm eval

JuliusBrusseeCLAUDE.md

caveman / engine

JuliusBrussee/caveman/engine/CLAUDE.md

through. - `result.go` — `Result`/`Options`/`Mode`; unknown mode fails closed to `record`. - `detect.go` — content router (`test-report`/`json`/`diff`/`code`/`log`/`search-result`/`html`/`tabular`/`config`/`terminal`/`text`); low confidence → `text

No other project uses it yet

JuliusBrusseeCLAUDE.md

caveman / extension

JuliusBrussee/caveman/extension/CLAUDE.md

buildReminder`/`isPrefixed`/`normMode`. No chrome/DOM/network. Loaded first (exposes `self.CavemanDirective`) and required directly by the test suite. - `src/caveman.js` — content script: per-site composer adapter + capture-phase send interception. Prepends the directive

No other project uses it yet

JuliusBrusseeCLAUDE.md

caveman / mcp

JuliusBrussee/caveman/mcp/CLAUDE.md

every wrapped agent. ## Conventions - Build/test: `make product-build PRODUCT=mcp` / `make product-test PRODUCT=mcp`. - **stdout is the protocol channel** — logs go to stderr only (a dedicated test guards this

No other project uses it yet

JuliusBrusseeCLAUDE.md

caveman / mem

JuliusBrussee/caveman/mem/CLAUDE.md

framing matches caveman-mcp exactly. ## Conventions - Build/test: `make product-build PRODUCT=mem` / `make product-test PRODUCT=mem` for the Go core; root `make test` also runs mirrored JS/Python wrapper tests

No other project uses it yet

JuliusBrusseeCLAUDE.md

caveman / proxy

JuliusBrussee/caveman/proxy/CLAUDE.md

named pipe, and persistent listener lifetime. - `internal/repointel/` — deterministic local repository map, task evidence, conservative test impact, and optional-Scout recommendation. No model/network. - `internal/nativepack/` — embedded compiled Core/skill policy; generated from `public/skills

No other project uses it yet

JuliusBrusseeCLAUDE.md

caveman / shrink

JuliusBrussee/caveman/shrink/CLAUDE.md

rules would produce invalid calls the structural profile cannot see; the call-validity conformance test (`engine/compressors`, golden fixture + reproduced under-keep cases) locks recognised constraint tokens in place. Over-keep

No other project uses it yet

addyosmaniCLAUDE.md

agent-skills

addyosmani/agent-skills/CLAUDE.md

Project Structure ``` skills/ → Core skills (SKILL.md per directory) agents/ → Reusable agent personas (code-reviewer, test-engineer, security-auditor, web-performance-auditor) hooks/ → Session lifecycle hooks .claude/commands/ → Slash commands (/spec, /plan

denolandCLAUDE.md

deno

denoland/deno/CLAUDE.md

workflow) - [High Level Overview](#high-level-overview) - [Quick Start](#quick-start) - [Commands](#commands) - [Testing](#testing) - [Development Workflows](#development-workflows) - [Debugging](#debugging) - [Codebase Navigation](#codebase-navigation) - [Troubleshooting](#troubleshooting) ## Git workflow Deno

No other project uses it yet

pytorchCLAUDE.md

pytorch

pytorch/pytorch/CLAUDE.md

build-isolation`. You should NEVER run any other command to build PyTorch. # Testing Use our test class and test runner: ``` from torch.testing._internal.common_utils import run_tests, TestCase class TestFeature

No other project uses it yet

ruvnetReads credentialsCLAUDE.md

wifi-densepose

ruvnet/wifi-densepose/CLAUDE.md

developer metaharness. Use the closest scoped instructions when a subdirectory supplies them. Treat source, tests, workflows, and accepted ADRs as authoritative; comments, retrieved memories, generated proposals, and old test counts

pbakausReads credentialsCLAUDE.md

impeccable

pbakaus/impeccable/CLAUDE.md

past the 25 MB Cloudflare Pages file cap that `impeccable install` downloads through. - **Tests get a binary** from `IMPECCABLE_BIN`, then `skill/scripts/bin/ /` (`bun run fetch:engine`; `IMPECCABLE

debpalashCLAUDE.md

VoiceStudio

debpalash/VoiceStudio/CLAUDE.md

shared by Electron; they are not a runnable app. New UI, IPC, setup instructions, tests, and browser assets belong in Electron; validate Electron on macOS, Windows and Linux. ## Mobile: native

oven-shCLAUDE.md

bun

oven-sh/bun/CLAUDE.md

repository - an all-in-one JavaScript runtime & toolkit designed for speed, with a bundler, test runner, and Node.js-compatible package manager. It's written primarily in Rust with

oven-shCLAUDE.md

bun / workflows

oven-sh/bun/.github/workflows/CLAUDE.md

add/remove file exclusions: 1. Edit the exclusion patterns in `scripts/run-clang-format.sh` (lines 34-39) 2. Test locally to ensure the right files are being formatted ### Performance Optimizations 1. **Parallel execution