Skill Claude CodeCodex
Design AI agents that call tools reliably — schema design, error handling, multi-step planning, and grounding.
Skill Claude CodeCodex
Design AI agents that call tools reliably — schema design, error handling, multi-step planning, and grounding.
Skill Claude CodeCodex
Write safe, robust Bash scripts — set -euo pipefail, quoting, word splitting, error handling, idempotency, and common data-loss gotchas.
Skill Claude CodeCodex
Run multi-service apps with Docker Compose — services, networks, volumes, healthchecks, and env config.
Skill Claude CodeCodex
Write an efficient, secure Dockerfile for a Python app — layer caching, slim images, non-root user, and healthchecks.
Skill Claude CodeCodex
Build a FastAPI REST API — routers, Pydantic models, dependency injection, error handling, and testing.
Skill Claude CodeCodex
Build Model Context Protocol servers with FastMCP — tools, resources, transports (stdio + streamable-http), and testing.
Skill Claude CodeCodex
Safe Git branch workflow — feature branches, rebase vs merge vs squash, interactive rebase, force-with-lease, reflog recovery, destructive-command guardrails.
Skill Claude CodeCodex
Structure GitHub Actions workflows — jobs, steps, caching, matrix builds, secrets, and a quality gate that blocks merges.
Skill Claude CodeCodex
Build a no-build-step interactive frontend with HTMX partial swaps and Alpine.js state, served from CDN over server-rendered Jinja pages.
Skill Claude CodeCodex
Get reliable structured JSON from LLMs — schema enforcement, delimiters, validation, and retry loops.
Skill Claude CodeCodex
Write effective LLM prompts — role framing, few-shot examples, constraints, system/user placement, and a repeatable evaluation loop.
Skill Claude CodeCodex
Configure nginx as a reverse proxy with TLS termination, headers, and upstream health — for self-hosted web apps.
Skill Claude CodeCodex
Log in a structured, machine-parseable way — JSON lines, levels, correlation ids, request context, and health endpoints for a self-hosted service.
Skill Claude CodeCodex
Postgres fundamentals for when you outgrow SQLite — psql, schema design, constraints, indexes, transactions, EXPLAIN, and connection pooling.
Skill Claude CodeCodex
Write maintainable pytest suites — fixtures and scopes, parametrize, tmppath, monkeypatch, coverage, and a CI-friendly layout.
Skill Claude CodeCodex
Write correct asyncio Python — event loop, tasks, locking, timeouts, and avoiding blocked/leaked coroutines.
Skill Claude CodeCodex
Build production-grade Python CLIs with Typer (or Click) — subcommands, options, env config, exit codes, and testing.
Skill Claude CodeCodex
Model structured Python data with dataclasses and Pydantic — immutable value objects, validation, serialization, migration between the two.
Skill Claude CodeCodex
Build a retrieval-augmented generation pipeline — chunking, indexing, retrieval, and grounded answer synthesis.
Skill Claude CodeCodex
Keep secrets out of git, scan for leaks, use least-privilege keys, harden a self-hosted service, and validate supply-chain trust.
Skill Claude CodeCodex
Build semantic search with embeddings — choose a model, embed metadata, store vectors, and rank by cosine similarity.
Skill Claude CodeCodex
Tune SQLite for server use — WAL mode, foreign keys, indexes, query profiling, and concurrency-safe writes.
Skill Claude CodeCodex
Run long-lived services under systemd — unit files, hardening, environment, logging, and auto-restart.
Skill Claude CodeCodex
Operational runbooks for Docker CE on Ubuntu — containers, volumes, networks, and common failure recovery.