Plan a feature or bug fix and break it into well-formed, non-mixing Linear tasks — one parent issue per feature with ordered, dependency-linked sub-issues, each with a detailed plan, acceptance criteria, labels, and a branch name — ready for a coding agent to execute. Use when the user runs /plantask, or asks to plan and create Linear issues/tasks for a feature, bug, or piece of work.
Use when coding from Linear issues, syncing task status, creating implementation plans, posting progress comments, or linking GitHub PRs.
Run a pre-submission compliance check against your Shopify app's codebase. Reviews App Store requirements and surfaces likely issues before you submit for official review.
Integrate Cartesia speech APIs (TTS, STT, voices) in application code or coding-agent workflows. Use when the user asks about Cartesia REST/WebSocket APIs, SDKs, API keys, Sonic TTS, Ink STT, voice IDs, access tokens, or embedding voice in an app. For Cartesia Line deployed agents, CLI deploy, and telephony, use the line-voice-agent skill instead.
Flitt payment API implementation guidance for auth, SHA1 request/callback signatures, sandbox testing, hosted checkout, Payment (redirect), Payment (direct), saved-card /api/recurring charges, card token saving, scheduled subscriptions, reversals/refunds, captures for preauth payments, reservation_data payloads, supported currencies, callback/webhook handling, response codes, 3DS steps, order status polling, and response handling. Use when Codex needs to integrate or debug Flitt payments, create payment requests, build or verify signatures, attach reservation_data, validate currency support, implement callback handlers, interpret response codes, obtain or charge a rectoken, create/cancel subscriptions, reverse/refund through /api/reverse/order_id, capture through /api/capture/order_id, poll status, or troubleshoot Flitt API failures.
Build voice agents with the Cartesia Line SDK. Supports 100+ LLM providers via LiteLLM with tool calling, multi-agent handoffs, and real-time interruption handling.