a5c-ai/babysitter Skills

Hybrid search combining semantic and keyword retrieval for RAG pipelines. Implement BM25 + dense vector search with fusion strategies.

spaCy NER model training and entity extraction for conversational AI

Profile code performance and identify bottlenecks

Apply advanced DP optimizations automatically

Maintain and match against a library of classic dynamic programming patterns. Provides pattern matching, template code generation, variant detection, and problem-to-pattern mapping for DP problems.

Provide robust computational geometry primitives

Select optimal graph algorithm based on problem constraints

Curated bank of interview problems organized by company, pattern, and difficulty. Provides problem recommendations, coverage tracking, weak area identification, and premium problem alternatives for FAANG interview preparation.

Provide number theory algorithm implementations and guidance

Generate optimized prime sieves and factorization routines

Generate Chocolatey package for Windows CLI distribution.

Configure code signing for macOS and Windows binaries with notarization.

Generate argument validation logic with type coercion, constraints, custom validators, and helpful error messages for CLI applications.

Configure cli-progress with custom formatters, multi-bar support, and ETA calculations for CLI progress indication.

Generate table formatters for structured CLI output with column alignment, borders, and responsive sizing.

Configure cross-env for cross-platform environment variable setting in npm scripts and CLI commands.

Use when facing 2+ independent tasks that can be worked on without shared state or sequential dependencies.

Automatic codebase indexing for invisible context injection. Catalogs project structure, file types, entry points, dependencies, and test layout.

Session-scoped hook lifecycle management with enable/disable/status controls, execution profiling, and color-coded performance alerts.

Personalize COG Second Brain workflow through role pack selection and vault initialization

Multi-dimensional code review across correctness, security, performance, and maintainability with confidence-gated reporting and remediation loops.

Red-Green-Refactor TDD methodology with mandatory failing tests, minimal implementation, quality refactoring, and 80% coverage gating.

Coordinate Crew (persistent) and Polecat (transient) agents using Gas Town's hook-based work distribution and GUPP principle.

Provide implementations of advanced data structures