Harden a production Linux VPS for your application across three layers — application (systemd hardening, monitoring alerts, backup automation), Ubuntu OS (UFW firewall, fail2ban SSH, unattended-upgrades, SSH hardening), and VPS provider (health checks, daily backups, monthly snapshots). Use when the user wants to secure a production server, harden a VPS, audit server security, or mentions production hardening, VPS security, or harden the server.
Set up pre-commit hooks with lint-staged (Prettier), type checking, and tests in the current repo. Use when user wants to add pre-commit hooks, set up Husky, configure lint-staged, or add commit-time formatting/typechecking/testing.
Investigate a bug or issue by exploring the codebase to find root cause, then write a TDD-based fix plan to specs/bugs/BUG-*.md. Use when user reports a bug, wants to investigate a problem, mentions \"triage\", or wants to plan a fix.
Detect GSD, spec-kit, or BMAD spec artifacts and transform them into bigpowers YAML layout (state.yaml, release-plan.yaml, epics/, requirements/, plans/, ADRs). Use when migrating foreign spec docs.
Meta-skill that enforces the 6-phase core loop (discover → elaborate → plan → build → verify → release) with hard gates. Use to coordinate multi-phase projects with guaranteed quality checkpoints. One-time command for the entire project lifecycle.
Scans the active workspace for disposable artifacts—logs, caches, stale build output, and stray draft markdown—and proposes consolidation of scattered assets. Produces a reviewable list, asks for explicit confirmation before any delete or move, and optionally revises .gitignore. Use when the user says \"clean my room\", \"organize workspace\", \"workspace cleanup\", \"remove temp files\", \"organize assets\", \"gitignore\", or wants a safe tidy pass.
Create a detailed refactor plan with tiny commits via user interview, then save it as specs/REFACTOR_LATEST.md. Use when user wants to plan a refactor, create a refactoring RFC, or break a refactor into safe incremental steps.
RELEASE-INDEX BUILDER — Sequence elaborated epics into specs/release-plan.yaml with WSJF ordering and BCP baselines. NOT a planning-spine substitute: it does not scope work (scope-work) or write story tasks (plan-work). Use after elaborate-spec when the user wants a versioned release index of epics.
PLANNING SPINE STEP 3 of 3 — Plan the work: write detailed implementation tasks into the active epic capsule (specs/epics/eNN-slug/). Produces countable-story-format .md specs and runnable -tasks.yaml files. Use after slice-tasks (step 2). Not a substitute for scope-work (step 1) or slice-tasks (step 2).
Make the merge/PR/keep/discard decision for a feature branch, verify coverage gates, create the PR with gh, and clean up the worktree. Use when a feature is done and ready to ship, or when user says \"release\", \"merge\", or \"open a PR\".
Look-before-build — search registries, repo, existing skills, and web for prior art before implementing. Appends Prior Art to the spec. Use after survey-context and before elaborate-spec, when adding dependencies, or when the task may already be solved.
Act on a reviewer agent's feedback systematically — categorize findings, apply fixes, verify tests still pass. Use after request-review returns a report, or when user wants to work through code review findings.
Eval-Driven Development — define capability and regression evals before building; code graders use verify commands, model graders use explicit rubrics; log pass@k. Use before develop-tdd on new features, or when measuring agent capability over runs.
PLANNING SPINE STEP 1 of 3 — Scope the work: define what is in and out of scope and save as specs/product/SCOPE_LATEST.yaml. Use before slice-tasks or plan-release on any new initiative. Not a substitute for slice-tasks (step 2) or plan-work (step 3).
AI-powered security analysis of code changes — traces data flow, detects injection, auth bypass, secrets exposure, and unsafe deserialization across files. Use when reviewing pending changes, before release-branch, during verify-work Phase 5, during build-epic Step 0 threat modeling, or when the user says \"security review\" or \"scan for vulns\".
Generate CLAUDE.md and CONVENTIONS.md for a brand-new project through a brief interview, and create the specs/ directory with evolved bigpowers structure (product/, tech-architecture/, verifications/, epics/archive/). Entry point for greenfield projects. Use when starting a new project from scratch, when user asks to set up AI agent conventions, or when there is no CLAUDE.md yet.
Pre-install dependencies and configure tools before development work begins. Use at session start on a fresh clone, before kickoff-branch, or when user says setup environment or install deps.
Sequential subagent batch audit of the bigpowers skill catalog — Quick Scan (changed only) or Full (all skills). Use during sustain phase, before a major release, or when catalog drift is suspected.
One-time bootstrap that introduces the bigpowers skills system, the PMBOK lifecycle arc, and tells you which skill to call first for your situation. Use when starting with bigpowers for the first time, when user asks \"where do I start?\", or when the skills system needs to be explained.
Assert data shape consistency across system boundaries — live API responses against JSON Schema, key-set comparison across layers, data shape validation for migrations and exports. Catches silent data corruption before deploy.