The library
Everything we index — ranked by what works, never by stars.
forSalesMarketingHRFinanceLegalOpsProductEngineeringDataProductivitySupportsetup≤ plug & play≤ + a key≤ multi-tool
● works · ● untested / no effect · ● hurts — every rank is measured against a no-skill baseline
untested★4→untested★3→untested★13→untested★7→untested★9→untested★4→untested★4→untested★2→untested★4→untested★4→untested★2→untested★3→untested★3→untested★2→untested★6→untested★1→untested★2→untested★4→untested★1→untested★2→untested★2→untested★1→untested★2→untested★0→untested★1→untested★0→untested★0→untested★4→untested★4→untested★4→untested★0→untested★1→untested★0→untested★0→untested★0→untested★3→untested★1→untested★2→untested★199→untested★7→untested★330→untested★9→untested★1→untested★1→untested★1→untested★1→untested★1→untested★1→untested★1→untested★1→
Clean up completed feature workcommandEngineeringL1
finalize · When you've built a feature through iterations and want to remove all experimental branches
Sync Claude Code configurationcommandOpsEngineeringL2
sync · When you need to apply pending migrations and verify database consistency
Add constraints to project rulesetcommandEngineeringL2
reins-add-constraint · When you need to add new validation/constraint rules to control system behavior
Validate startup problem statementcommandProductL3
validate · When you need a quick sanity check across linting, types, and tests
Query codebase intelligencecommandEngineeringL1
query-intel · When you need quick background facts on a person or company for context
Update project steering docscommandOpsL2
steering · When you're stuck in a decision loop and need structured guidance toward resolution
Clarify phase deliverables with scoringcommandOpsL2
gsd:spec-phase · Phases requiring structured ambiguity scoring and SPEC.md gating before discuss-phase.
Build AISight applicationcommandEngineeringL3
build · Xcode projects targeting multiple platforms with distribution-specific build variants.
Profile developer behavior patternscommandProductL2
gsd:profile-user · Teams tracking developer behaviors to personalize Claude responses across sessions.
Create MoonShine navigation layoutscommandEngineeringL1
forty-five.layout · MoonShine apps needing sidebar/topbar layouts with proper Blade component structure.
Generate SDD specificationcommandEngineeringL2
sdd-spec · Features requiring Socratic spec refinement, codebase contract construction, and ambiguity gates.
Publish multi-platform Docker imagecommandEngineeringL3
docker-publish · Docker images needing multi-platform (amd64/arm64) builds with manifest verification.
Orchestrate team plan executioncommandOpsL3
team-build · Plan-driven features with orchestrated builders, testers, and validators with fix routing.
Audit AI-generated pull requestscommandEngineeringL2
review-agent · PRs requiring acceptance criteria validation and architectural compliance checks.
Launch multi-issue workflow automationcommandEngineeringL4
start-mega-workflow · GitHub issue backlogs needing parallel conductor execution across multiple batches.
Deploy and manage Fly.io appscommandEngineeringL2
fly · Fly.io deployments needing secrets management, logs streaming, and machine status.
Create detailed phase execution plancommandOpsL2
gsd:plan-phase · Project phases requiring research integration, verification loops, and plan atomicity.
Analyze code dataflow and dependenciescommandEngineeringL2
dataflow-audit · ROS 2 systems needing inter-node dataflow analysis with QoS and TF chain validation.
Run code quality checkscommandEngineeringL1
lint · Projects using ruff for code formatting and linting with auto-fix support.
Update project graph incrementallycommandEngineeringL2
graphify-update · Codebases needing incremental graph updates with sensitive-file validation.
Generate release changelogcommandMarketingL1
draft-changelog · Releases requiring both user-facing and technical changelog entries with versioning.
Teach from documentation vaultcommandProductivityL1
teach · Students preparing for specific certs with analogies tuned to their background.
Execute urgent bug fixescommandEngineeringL2
hotfix · Production bugs requiring rapid patching, validation, and atomic commits.
Convert repos to AI-readable formatcommandEngineeringL2
ingest · Content libraries needing semantic extraction and vault indexing with deduplication.
Review code against conventionscommandEngineeringL1
review · Code changes requiring quality audits, architecture review, and compliance checks.
Complete handoff cyclecommandOpsL2
handoff · Project transitions requiring context handoff and recipient task backlog preparation.
Append lesson to documentationcommandProductivityL1
lessons · Recording discoveries and learnings during active development without breaking flow
Apply OpenSpec changes to codebasecommandEngineeringL2
OPSX: Apply · Structured multi-step feature implementation with artifact-based requirements and mid-flight design iteration
Archive completed workflow changescommandEngineeringL1
OPSX: Archive · Formal closure of a workflow change with audit trail and optional spec propagation to main
Propose new system changes with artifactscommandEngineeringL2
OPSX: Propose · Rapid capture of a new feature idea with complete artifact skeleton, ready for implementation
Implement requested featurecommandEngineeringL2
implement · Python feature development where test coverage and code quality are enforced from the start
Invoke build specialist agentcommandEngineeringL2
run-build · Delegating implementation work from a coordinator to a specialist agent in a mobile workflow
Fix review comments and CI failurescommandEngineeringL2
monitor-mr · Autonomous completion of MR/PR feedback loop from review comments through CI green
Resume implementation of remaining storiescommandEngineeringL2
ralph-loop · Resuming a multi-story software delivery where some stories have mid-attempt feedback and CI integration is critical
Surface undocumented project riskscommandOpsL2
risk-review · Proactive identification of project showstoppers and hidden assumptions before they derail delivery
Fix security vulnerabilities in dependenciescommandEngineeringL2
remediate-dependabot-alerts · Batch remediation of security vulnerabilities with comprehensive breaking-change migration and test validation
Plan NFC tag authentication implementationcommandEngineeringL2
ntag424-plan · Scoping and designing NFC tag security before implementation (authentication, access control, loyalty)
Sync schema fields with disk statecommandEngineeringL2
sync-schemas · Iterative tightening of schemas to match real data without losing type strictness
Author new skill with proper structurecommandEngineeringL2
new-skill · Rapid skill creation with automatic indexing and discoverable frontmatter
Execute single sales skillcommandSalesL1
sales-skill · Ad-hoc execution of individual sales workflow skills with real-time UI updates
Diagnose and prune context bloatcommandEngineeringL1
cozempic · Slimming bloated sessions without losing critical context, enabling longer conversations in constrained token budgets
Validate schemas and required fieldscommandEngineeringL1
schema-validation · Centralized routing for plugin marketplace and schema validation across multiple backends
Run exploratory data analysis and visualizationssubagentDataL3
analyst · Exploratory investigation of datasets when the question is broad (profile, compare, find patterns) vs narrow hypothesis testing
Review code before completionsubagentEngineeringL3
code-reviewer · Structured peer review of code changes before merge, catching bugs and style violations early
Build data pipelines and ETL workflowssubagentDataL3
data-engineer · Building reliable, tested data infrastructure when source systems are messy or heterogeneous
Build and tune ML model trainingsubagentDataL3
ml-engineer · End-to-end model development from data to evaluation when baselines and production requirements are specified
Break down complex tasks and coordinate agentssubagentEngineeringL3
tech-lead · Complex features requiring coordination across data, model, and deployment teams.
Design APIs, databases, and business logicsubagentEngineeringL3
backend-engineer · Building type-safe backend services with validated request/response contracts.
Review code before completionsubagentEngineeringL3
code-reviewer · Catching bugs, security issues, and style violations before merge.
Set up deployment and CI/CD pipelinessubagentEngineeringL3
devops-engineer · Building reproducible deployments with automated CI/CD pipelines.