vscode-agent-skills

OnePlan is a GitHub-native, context-driven engineering workflow using Milestones (tracks), Issues (spec/plan), and Sub-issues (phases/tasks). Use for complex features/bugfixes that need structured planning, resumable execution, parallel tasks, and team coordination.

Systematic technical debt reduction and code optimization agent. Use when refactoring code, reducing complexity, eliminating code smells, improving performance, cleaning up unused code, or modernizing legacy patterns. Handles dependency updates, architecture improvements, and codebase health metrics.

State-of-the-art debugging agent with hypothesis-driven analysis, automatic code instrumentation, git worktree isolation, and browser automation. Use when debugging errors, stack traces, unexpected behavior, performance issues, failed tests, race conditions, or hard-to-reproduce bugs.

Meta-skill for creating, refining, and managing Agent Skills. Use when needing to create new skills, improve existing skills, analyze skill performance, or teach the agent new capabilities. Enables self-improvement and knowledge capture.