Backend skills

This skill helps you diagnose root causes before fixes, guiding systematic debugging to reduce rework and reveal true issues.

This skill helps you design architecture focused on functionality, mapping user flows to APIs, data models, and observability for reliable systems.

This skill guides rapid spec-first reviews, ensuring functionality correctness before code quality, and surfaces fixes with concrete, actionable guidance.

This skill reads Seed Hypermedia data via gRPC, allowing you to fetch documents, comments, and accounts without modifying any data.

This skill lets you automate and orchestrate the codex app-server via a v2 proxy, streaming JSONL with deterministic timeouts.

This skill creates or refactors Codex skills with minimal diffs, updating frontmatter, SKILL.md, and agents/openai.yaml while keeping lean.

This skill helps you manage Codex automations by editing the local SQLite store and filesystem configs, enabling fast creation, updates, and runs.

This skill enforces inductive invariants at boundary points to prevent impossible states and improve reliability across systems.

This skill analyzes Wayback snapshots to detect technology migrations over time, revealing historical stack changes and migration patterns for a domain.

This skill enables automated control of the codex app-server via a v2 proxy, streaming JSONL, auto approvals, and multi-instance orchestration.

This skill extracts technology requirements from job postings and career pages to reveal a company's tech stack for targeted talent insights.

This skill bundles and archives multiple completed changes, resolving delta spec conflicts by analyzing codebase to ensure correct implementations.

This skill fast-forwards OpenSpec artifact creation by generating all required files for implementation from a change description.

This skill synchronizes delta specs into main specs by applying intelligent merges to update or create capabilities.

This skill helps you continue an OpenSpec change by creating the next artifact, guiding you through status checks and artifact generation.

This skill helps you implement OpenSpec change tasks in a structured, minimal, and traceable way across pending work.

This skill helps you master asyncio concurrency patterns in Python, enabling high-performance, scalable async apps for IO-bound workloads.

This skill guides you through REST API design patterns, resource modeling, versioning, pagination, and HATEOAS for scalable, maintainable APIs.

This skill guides building production-ready microservices with FastAPI, covering REST design, async patterns, dependency injection, testing, and deployment.

This skill helps you design, implement, and optimize production-grade GraphQL APIs with schemas, resolvers, auth, caching, and deployment best practices.

This skill guides you through Alembic database migrations for customer support systems, ensuring minimal downtime, data integrity, and safe production