checkout
openbooklet.com/s/checkoutopenbooklet.com/s/checkout@1.0.0GET /api/v1/skills/checkoutUnderstand, debug, and edit Autumn checkout flows. Covers how attach creates an Autumn checkout, how public checkout routes recompute previews, how confirmation executes billing, and when Autumn checkout vs Stripe checkout vs no checkout is chosen.
Create and maintain API version changes. Use when adding breaking changes to API responses/requests, creating version change files, transforming data between versions, or handling backward compatibility.
d3k assistant for debugging web apps
Debug, edit, and fix billing operations. Covers the V2 action-based architecture (attach, multiAttach, updateSubscription, allocatedInvoice, createWithDefaults, setupPayment). Use when working on billing, subscription, invoicing, or Stripe integration code.
Refine rough engineering thoughts into structured Linear tickets with GitHub permalinks
Reference for Autumn balance mutation logs, lock receipts, ordered deduction provenance, and finalizeLock reconciliation semantics. Use when working on lock receipts, deduction provenance, mutation-log sync, or finalize/release flows.
Fetch and inspect recent local server logs in repos that use openlogs or the `ol` CLI. Use when a user asks what happened in the server, wants recent dev-server output, needs startup errors or stack traces, or asks you to check backend logs from `openlogs tail`, command-specific logs, or `.openlogs/latest.txt`.
Create async background tasks (workflows) using SQS or Hatchet. Use when building queue jobs, background processing, or async tasks.
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