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Checkpoint: Save & Restore Task State
Development
Mid-task rollback points — save/restore state before risky ops such as refactors, migrations, destructive edits. Use /handoff for end-of-session save.
Unshelve Session
Productivity
Search and resume previously shelved sessions by keyword or browse recent ones.
Rebuild Ray from Source
Development
Determines the right build mode based on changed files and rebuilds Ray from source code.
Neat Email Management
Productivity
Skill for managing and organizing emails efficiently and neatly.
Pytest Mocking Strategy
Testing
Master mocking strategy for pytest: when to use autospec, AsyncMock patterns, mock builders, and what should never be mocked.
Prepare and publish a new release
Development
Complete release process: update changelog, determine semantic version bump, run pre-commit hooks, manage collision risks, and sync with Wiswa.
Schema Alignment
Development
Detect drift between database schema and code data models. Works with common ORMs and migration tools.
Vite: Configuration, Plugins, and SSR
Development
Complete guide on Vite: configuration, plugin API, SSR, and Vite 8 Rolldown migration. Ideal for Vite projects.
Claude Code Ecosystem: Setup, Extensibility, CLAUDE.md
Development
Comprehensive guide to Claude Code CLI: setup, slash commands, MCP servers, hooks, plugins, CI/CD, agents, skills, output styles, and CLAUDE.md optimization.
Signal CLI - Encrypted Messaging
Communication & Writing
Send Signal messages and look up recipients via the local signal-cli. Communicate securely with end-to-end encryption from your terminal.
Allocation Profile Analysis
Development
Analyzes an allocation profile in collapsed stack format (jemalloc, async-profiler). Identifies top allocators and memory usage patterns.
GTM Strategy Recommendations
Productivity
Get Go-To-Market (GTM) strategy recommendations using Lenny's insights.