Desenvolvimento

This skill should be used when the user asks to "add warning", "remove warning", "list warnings", "check file warning", "check package warning", "manage grudges", or needs to manage file and package warnings in Matrix.

Production Incident Commander — diagnose and recover from production incidents. Use when something is broken in production, site is down, errors spiking, or user reports a critical bug.

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evidence before assertions always

This skill should be used when the user asks to "run matrix diagnostics", "check matrix health", "fix matrix issues", "troubleshoot matrix", or mentions matrix not working. Runs comprehensive diagnostics on the Matrix plugin and automatically fixes issues.

Sprint retrospective — analyzes git velocity, commit patterns, test health, and shipping cadence. Use after a sprint, at the end of the week, or when the user wants to reflect on progress.

Use when starting feature work that needs isolation from current workspace or before executing implementation plans - creates isolated git worktrees with smart directory selection and safety verification

AI Build Cost Tracker — track how much AI is costing you per feature. Use when user wants to track AI spending, understand cost per feature, optimize AI usage, or budget their Claude/GPT costs.

Living Architecture Map — auto-generate Mermaid diagrams of your codebase. Use when user wants to visualize architecture, understand code structure, generate diagrams, or document system design.

Use when you have a written implementation plan to execute in a separate session with review checkpoints

Manage project learnings across sessions. Save, search, recall, digest, prune, and export learnings that compound over time. Use when user wants to record, recall, or share project knowledge.

Instant Project Onboarding — generate a complete onboarding guide for any project. Use when user wants to onboard a new developer, understand a new codebase, or generate project documentation.