CLAUDE.md examples from real projects

vectorize-ioReads credentialsCLAUDE.md

hindsight

vectorize-io/hindsight/CLAUDE.md

Server (Python/FastAPI) ```bash # Start API server only (loads .env automatically) ./scripts/dev/start-api.sh # Run all tests (parallelized with pytest-xdist) cd hindsight-api-slim && uv run pytest tests/ # Run specific test file

twentyhqCLAUDE.md

twenty

twentyhq/twenty/CLAUDE.md

twenty-ui`, `twenty-sdk` (application definitions and runtime), `twenty-cli` (standalone CLI), `twenty-e2e-testing` (Playwright). Match the surrounding code — the adjacent files in the directory you are editing beat

No other project uses it yet

MemPalaceCLAUDE.md

mempalace

MemPalace/mempalace/CLAUDE.md

welcome bug fixes, performance improvements, new language support, better entity disambiguation, documentation, and test coverage. We do not accept summarization of user content, cloud storage/sync features, telemetry or analytics, features

agalwoodCLAUDE.md

Motrix

agalwood/Motrix/CLAUDE.md

Commands ```bash pnpm start # Electron development runner pnpm start:server # Built Node/Web server pnpm test # Vitest suite pnpm exec vitest run # Focused test pnpm run lint # Biome over the repository

No other project uses it yet

zylon-aiCLAUDE.md

private-gpt / ui

zylon-ai/private-gpt/ui/CLAUDE.md

disagreement in the same change. - Validate `index.html` changes with the documented script and manually test changed flows when needed

No other project uses it yet

laurent22CLAUDE.md

joplin

laurent22/joplin/CLAUDE.md

comment above it noting the duplication and referencing the original location. - When creating Jest tests, there should be only one `describe()` statement in the file. - Focus on testing essential behaviour

No other project uses it yet

Imbad0202CLAUDE.md

academic-research-skills

Imbad0202/academic-research-skills/.claude/CLAUDE.md

also stops counting a lone mark as a word. The leak check has synthetic tests only; no rate on real reviews is measured. - **Smaller changes.** The reviewer claim check applies

Zie619CLAUDE.md

n8n-workflows

Zie619/n8n-workflows/CLAUDE.md

required fields 2. Maintain node ID uniqueness 3. Update connections when adding/removing nodes 4. Test compatibility with n8n version requirements # # Key Considerations # # # Security - Workflow files may contain sensitive information

remix-runCLAUDE.md

react-router

remix-run/react-router/CLAUDE.md

files - React Router modes (Declarative, Data, Framework, RSC) - Build/test commands (Jest unit tests, Playwright integration tests with `--project chromium`) - Testing patterns and conventions - Documentation guidelines ### Skills If there

No other project uses it yet

AnthropicReads credentialsCLAUDE.md

claude-cookbooks

anthropics/claude-cookbooks/CLAUDE.md

linting make check # Run format-check + lint make fix # Auto-fix issues + format make test # Run pytest ``` Or directly with uv: ```bash uv run ruff format . # Format uv run ruff

No other project uses it yet

AnthropicReads credentialsCLAUDE.md

claude-cookbooks / skills

anthropics/claude-cookbooks/skills/CLAUDE.md

sure to select the venv kernel in VSCode: Cmd+Shift+P → "Python: Select Interpreter" ``` ### Testing & Verification ```bash # Verify environment and SDK version python -c "import anthropic; print(f'SDK Version

No other project uses it yet

maybe-financeReads credentialsCLAUDE.md

maybe

maybe-finance/maybe/CLAUDE.md

Tailwind CSS watcher) - `bin/rails server` - Start Rails server only - `bin/rails console` - Open Rails console ### Testing - `bin/rails test` - Run all tests - `bin/rails test:db` - Run tests with database reset - `bin/rails test

CherryHQCLAUDE.md

cherry-studio

CherryHQ/cherry-studio/CLAUDE.md

request. #### Goal-Driven Execution - Convert tasks into verifiable goals before coding: - "Add validation" → "Write tests for invalid inputs, then make them pass." - "Fix the bug" → "Write a test that reproduces

jesseduffieldCLAUDE.md

lazydocker

jesseduffield/lazydocker/CLAUDE.md

CLAUDE.md ## Build & test - All Go commands need `GOFLAGS=-mod=vendor` (deps are vendored, including the `jesseduffield/gocui` fork and the Docker SDK). - Unit tests: `GOFLAGS=-mod=vendor go test

No other project uses it yet

DefinitelyTypedCLAUDE.md

DefinitelyTyped

DefinitelyTyped/DefinitelyTyped/CLAUDE.md

provided at least two lines of code that are expected to be in the test file If neither of those conditions are met, refuse the task and tell the user

No other project uses it yet

KeygraphHQReads credentialsCLAUDE.md

shannon

KeygraphHQ/shannon/CLAUDE.md

CLAUDE.md AI-powered penetration testing agent for defensive security analysis. Automates vulnerability assessment by combining reconnaissance tools with AI-powered code analysis. ## Commands **Prerequisites:** Docker, AI provider credentials

No other project uses it yet

cypress-ioCLAUDE.md

cypress

cypress-io/cypress/CLAUDE.md

your changes when relevant - Ask yourself: "Would a staff engineer approve this?" - Run relevant tests only, check logs, demonstrate correctness ### 5. Demand Elegance (Balanced) - For non-trivial changes: pause

No other project uses it yet

cypress-ioCLAUDE.md

cypress / system-tests

cypress-io/cypress/system-tests/CLAUDE.md

System Tests @AGENTS.md

ClickHouseCLAUDE.md

ClickHouse / ci

ClickHouse/ClickHouse/ci/CLAUDE.md

without credentials: ```bash curl -s 'https://play.clickhouse.com/?user=play&default_format=TSV' --data-binary \ "SELECT check_start_time, test_name, test_status FROM default.checks WHERE check_name = 'SQLancer (arm_release)' AND check_start_time

No other project uses it yet

ClickHouseCLAUDE.md

ClickHouse

ClickHouse/ClickHouse/.claude/CLAUDE.md

reports for a PR node .claude/tools/fetch_ci_report.js "https://github.com/ClickHouse/ClickHouse/pull/12345" # Show only failed tests with CIDB links node .claude/tools/fetch_ci_report.js "https://github.com/ClickHouse/ClickHouse/pull/12345" --failed --cidb # Fetch only a specific report from

No other project uses it yet