Codex Skills Hub icon

Codex Skills Hub

A curated landing page for practical Codex skills that shape better agent outputs, stronger engineering decisions, and more trustworthy developer workflows.

Engineering-focused
Behavior-shaping
Production-minded
Installable today
Frontend design bridge
Harness Creator icon

Architecture Skill

Harness Creator

Design safer, layered, production-ready agent harnesses instead of drifting into vague "AI agent" abstractions.

  • Turns fuzzy runtime requests into clear module boundaries, implementation order, and safety rules.
  • Pushes answers toward loop, tools, permissions, planning, memory, compaction, integrations, and verification.
  • Useful for coding agents, CLI runtimes, MCP-enabled assistants, and subagent orchestration.
Observed effect Without the skill, analysis tends to stall in clarification or broad architecture talk. With it, output becomes implementation-ready and source-aware.
Agent Teams Creator icon

Coordination Skill

Agent Teams Creator

Turn multi-agent swarm ideas into an explicit runtime with a task board, mailbox protocol, coordinator role, and verifier path.

  • Separates task board as shared state from mailbox as transport.
  • Makes spawn modes, teammate identity, coordination spine, and isolation stance explicit.
  • Useful for coordinator-worker systems, verifier workflows, and protocol-driven team runtimes.
Observed effect Without the skill, outputs often stop at file reading or generic swarm talk. With it, the protocol surface and team runtime model become concrete and buildable.
Stitch UI Bridge icon

Design Skill

Stitch UI Bridge

Send frontend design prompts from Codex, Claude Code, or Cursor into Stitch and get raw exported code back through a local browser bridge.

  • Reuses a logged-in Stitch browser session through CDP without exposing private profile data in the public repo.
  • Tracks generation stages such as crafting, imagining, building the design system, and ready-to-export.
  • Supports an explicit premium path for Thinking with 3.1 Pro when the signed-in session has access.
Observed effect Instead of vague "still waiting" automation, the bridge reports what Stitch is doing now and returns raw export code the caller can adapt downstream.