vector-db-retrieval verified

Pick and operate a vector database for RAG — indexing, chunking, hybrid search, and eval of retrieval quality.

llm-eval-harness-rag verified

Evaluate RAG quality — build question-answer evals, compute retrieval + generation metrics (recall@k, faithfulness, answer relevance), and iterate.

mcp-server-security verified

Harden a Model Context Protocol server — authentication, secret hygiene, input validation, and least-privilege tools.

observability-logs-metrics-traces verified

Instrument production services — structured logs, RED/USE metrics, and traces so outages are diagnosable in minutes.

postgres-sql-fundamentals verified

Postgres fundamentals for when you outgrow SQLite — psql, schema design, constraints, indexes, transactions, EXPLAIN, and connection pooling.

pytest-testing verified

Write maintainable pytest suites — fixtures and scopes, parametrize, tmp_path, monkeypatch, coverage, and a CI-friendly layout.

security-secrets-management verified

Keep secrets out of git, scan for leaks, use least-privilege keys, harden a self-hosted service, and validate supply-chain trust.

htmx-alpine-frontend verified

Build a no-build-step interactive frontend with HTMX partial swaps and Alpine.js state, served from CDN over server-rendered Jinja pages.

observability-logging-structuring verified

Log in a structured, machine-parseable way — JSON lines, levels, correlation ids, request context, and health endpoints for a self-hosted service.

github-actions-ci verified

Structure GitHub Actions workflows — jobs, steps, caching, matrix builds, secrets, and a quality gate that blocks merges.