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
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Strengthen grant proposals and funding logicskillFinanceL1
grant-thinking-general · Pre-writing triage to strengthen proposal logic before full document drafting.
Generate JSON-LD schema markup for rich resultsskillMarketingEngineeringL1
schema-markup-generator · Multi-type schema generation for complex pages targeting multiple rich result types.
Evaluate biology grant ideas in ChinaskillFinanceL1
grant-thinking-cn-biology · Pre-writing triage to strengthen proposal logic before full document drafting.
Review user stories for completionskillProductL1
accepting-stories · Formal acceptance gate before story completion and epic progress tracking.
Optimize BigQuery costs and usageskillDataL1
bigquery-cost-optimization · Switching between on-demand and slots pricing with cost-per-query benchmarking.
Master BigQuery advanced syntaxskillEngineeringL1
bigquery-features · Specialized workflow not comparable to generic alternatives.
Write system technical specificationsskillEngineeringL1
technical-spec-writer · Converting informal requirements into structured technical specifications for handoff.
Optimize slow BigQuery queriesskillDataL1
bigquery-optimization · Query performance tuning when existing queries exceed slot budget or memory limits.
Run Kalahari project testsskillEngineeringL1
testing-procedures · Systematic test procedure definition with checkpoints and blocking issue tracking.
Generate BigQuery SQL from textskillDataL1
bigquery-query-generation · Auto-generating idiomatic BigQuery SQL from natural language requirements.
Create agent instructions and configsskillEngineeringL1
vibe-agents · Generating agent system configs with type-safe task interfaces and error boundaries.
Store learnings in memoryskillProductivityL1
remember · Storing patterns and decisions for cross-session recall without relying on prompt context.
Follow Craft PHP coding standardsskillEngineeringL1
craft-php-guidelines · Writing idiomatic Craft CMS plugin code with proper PHPDocs and standards.
Manage Obsidian vault notesskillProductivityL1
obsidian-vault-ops · Automating vault file operations like note creation, link management, and metadata updates.
Create feature plans and task filesskillProductL1
plan · Creating structured feature plans that fit into your project's planning system.
Apply Craft Twig coding standardsskillEngineeringL1
craft-twig-guidelines · When you need craft-twig-guidelines capabilities.
Write conventional commit messagesskillEngineeringL1
git-conventional-commits · Writing machine-parseable commit messages that enable automated changelog generation and semantic versioning.
Remove AI-generated code slopskillEngineeringL1
deslop · Removing AI-generated boilerplate and over-engineering before committing while preserving behavior.
Capture lessons as persistent rulesskillL1
learn-rule · Capturing workflow lessons into persistent memory with category tags and wiki scoping.
Break scope into sprint stories and tasksskillProductL1
plan · Breaking large features into dependency-ordered stories with testable acceptance criteria and task lists.
Compress documentation to save tokensskillProductivityOpsL1
caveman-compress · Applying Caveman Compress patterns and best practices.
Map unfamiliar code in one screenskillEngineeringL1
module-map · Onboarding to unfamiliar module or gaining rapid context before refactoring.
Speak with extreme compressionskillProductivityL1
caveman · Long conversations, repeated interactions, or token budgets. Drop auto on security/destructive ops.
Work across multiple branches in parallelskillEngineeringL1
parallel-worktrees · Waiting on long tests/builds while developing parallel feature. Zero dead time.
Optimize tool permission requestsskillEngineeringProductivityL1
permission-tuner · New projects or after session with repeated prompts. Read-only ops are safe to auto-approve.
Write ultra-concise commit messagesskillEngineeringL1
caveman-commit · Teams enforcing Conventional Commits. Saves 200+ chars per message without losing intent.
Pressure-test designs before buildingskillProductEngineeringL1
plan-interrogate · Pressure-testing a design before any code written. Catches underspecified decisions early.
Access caveman mode reference cardskillProductivityL1
caveman-help · Quick lookup of caveman modes/skills. One-shot, no state change.
Write compressed code review feedbackskillEngineeringL1
caveman-review · High-velocity code review. One comment = one fix. Saves 80% word count.
Recall past lessons before starting workskillProductivityEngineeringL1
replay-learnings · Start of similar task. Avoids repeating mistakes (muscle memory).
Generate session handoff documentsskillProductivityOpsL1
session-handoff · Long features spanning multiple sessions. Enables seamless handoff.
Manage architecture decision recordsskillEngineeringOpsL1
java-adr · Documenting significant architectural choices over time. Prevents repeated debates.
Generate monorepo coding guidelines per moduleskillEngineeringL1
coding-guidelines-gen · Onboarding new team members. Codifies tacit project culture.
Review Java REST API design and namingskillEngineeringL1
java-api-review · Before public API release. Catches naming/nullability patterns early.
Create quality-gated conventional commitsskillEngineeringL1
smart-commit · When you want to commit code that has passed quality gates and has a well-crafted message.
Refactor Java to clean architecture patternsskillEngineeringL1
java-clean-arch · When you need to migrate Java code to hexagonal/clean architecture with DDD patterns.
Track parallel work sessions across instancesskillOpsL1
sprint-status · When running multiple parallel Claude Code sessions and need to track work state.
Draft conventional commits for Java codeskillEngineeringL1
java-commit · When you want conventional commit messages tailored to Java/Spring conventions.
Track recurring expenses from email and receiptsskillFinanceL1
obsidian-recurring-expenses · When extracting and validating recurring expense charges from emails and PDF receipts.
Review Java code for thread safety issuesskillEngineeringL1
java-concurrency-review · When auditing Java code for race conditions, deadlocks, and thread safety.
Score decisions with thoroughness ratingsskillOpsL1
thoroughness-scoring · When comparing solution options and choosing between speed and long-term quality.
Detect and recommend Java design patternsskillEngineeringL1
java-design-pattern · When you need to identify GoF patterns in code or recommend patterns for a problem.
Generate Javadoc for classes and methodsskillEngineeringL1
java-docs · When adding Javadoc to existing Java methods and classes at scale.
Start and structure persistent research wikiskillProductivityL1
wiki-builder · When building a persistent, indexed knowledge base for long-term research or projects.
Explain Java code with design patternsskillEngineeringL1
java-explain · When you need specialized workflow support that java explain provides.
Diagnose and fix Java compilation errorsskillEngineeringL1
java-fix · When you need specialized workflow support that java fix provides.
Score code health across security and testsskillEngineeringL1
java-health · When you need specialized workflow support that java health provides.
Guide Java version upgrades interactivelyskillEngineeringL1
java-migrate · When a project must upgrade between major Java versions (8→11→17→21) and needs a structured checklist of breaking changes and recommended improvements.
Wrap up session with audit and learningsskillOpsL1
wrap-up · End-of-session ritual to ensure code quality, capture learnings, and preserve context for the next session before committing or stopping work.
Refactor and modernize Java code idiomaticallyskillEngineeringL1
java-refactor · When code quality needs improvement and you want safe, language-version-aware refactorings (lambdas, streams, records, pattern matching) applied.