The library

nonferrous-alloys · When designing with aluminum, copper, titanium, or nickel-base alloys and need property guidance.

structural-failure-analysis · When investigating unexpected fracture, corrosion, or deformation failures in engineered components.

algebraic-reasoning · When solving symbolic equations, manipulating expressions, or proving algebraic identities.

ce-clean-gone-branches · When pruning local and remote Git branches to reduce repository clutter after merges.

geometric-intuition · When visualizing spatial transformations, projections, curves, or topology without analytic machinery.

mathematical-modeling · When translating physical phenomena, business logic, or engineering constraints into equations.

numerical-analysis · When solving differential equations, integrals, eigenvalue problems, or interpolation computationally.

references · Semantic search over skill library with embedding-based ranking

pattern-recognition · Discovering closed forms for sequences via OEIS + finite differences

proof-techniques · Teaching proof writing and selecting among 13 canonical techniques

trigger-pipelines-for-copilot-pr · Triggering Microsoft FluidFramework CI from Copilot-generated PRs

mutation-testing · Finding untested code paths via live mutation survival analysis

pr · Automated PR creation from local changes without manual branch naming

security-headers · Preventing XSS, clickjacking, MIME-sniffing in browser security-first deployment

353-concurrency_278d84df · Balancing throughput and reliability in async task distribution

2545-tool-reference_51413bad · Retrieving past conversation sessions for context or pattern analysis.

skill-builder · Converting documentation, repos, PDFs, or videos into machine-readable AI skills.

installing-skills · Batch-installing or updating skill collections from public GitHub repositories.

2562-safety-checklist_b6614ad2 · Ensuring standard safety procedures are followed before critical operations.

angular-architect · Designing scalable Angular applications with clear module and service separation.

api-designer · Creating consistent, well-documented REST APIs with clear contract definitions.

architecture-designer · When you need formal ADRs and multi-stakeholder architectural decisions for distributed systems.

chaos-engineer · When you want to proactively discover system failure modes and resilience gaps before production incidents.

cli-developer · When building command-line tools that need consistent flags, shell completions, and fast startup.

cloud-architect · When designing multi-region cloud architectures with defined RTO/RPO targets and cost optimization.

code-documenter · When you need generated, validated technical documentation from your codebase.

435-queue-concurrency_5eb81f48 · When you need expert knowledge in 435 queue concurrency_5eb81f48.

code-reviewer · When you need systematic code review for bugs, security, and quality improvements.

cpp-pro · When you need expert C++ development with modern language features and optimizations.

csharp-developer · When building C# applications with clean architecture and async patterns.

chaos-engineering · Validating infrastructure resilience before production relies on a service.

database-optimizer · Diagnosing 100+ ms query latency when generic optimization doesn't pinpoint the bottleneck.

debugging-wizard · When stack traces don't immediately reveal the bug and multiple independent-seeming changes coincide.

django-expert · Scaffolding a production Django API with query optimization and permission constraints.

dotnet-core-expert · Scaffolding a .NET Core service when C# and strong typing are organizational standards.

agent-orchestration · When multiple independent agents must coordinate on shared goals without central control.

embedded-systems · When embedded performance or power constraints demand hardware-aware firmware.

fleet-mission · When a fleet must execute synchronized, distributed behaviors toward a shared objective.

fastapi-expert · When a Python service needs sub-100ms latency and high concurrency that sync frameworks can't match.

gupp-propulsion · When vehicle efficiency or acceleration performance must be pushed beyond default calibrations.

mayor-coordinator · When a project spans multiple teams and success requires explicit coordination, not just communication.

fine-tuning-expert · When zero-shot performance is inadequate but full training is too expensive.

polecat-worker · Single-task ephemeral agents that execute one bead to completion and terminate, never re-activate.

flutter-expert · Cross-platform mobile development where reusable const widgets and scoped state management (Riverpod) reduce rebuilds and improve frame rates.

runtime-hal · Multi-runtime agent frameworks needing uniform hook/GUPP semantics across Claude Code, Codex, Gemini, Cursor without editing skills.

fullstack-guardian · Teams building features across frontend, backend, and database that need security-first design avoiding common injection and timing attacks.

sling-dispatch · Orchestrating work across multiple ephemeral execution units where idempotent dispatch and crash recovery matter more than atomic transactions.

game-developer · Cross-platform games requiring stable 60+ FPS, minimal GC pressure, and proper object lifecycle management (pooling, caching).

witness-observer · Passive observation of worker agent health where escalation to a supervisor (mayor) is needed but the observer never modifies work or resolves conflicts.

golang-pro · Concurrent systems requiring fine-grained goroutine lifecycle, bounded resource pools, and time-bounded execution with proper cancellation.