skills/go-financial-idempotency/skill.json

{"schema_version":2,"collection":"fintech-skills-for-go","display_name":"Go Financial Idempotency","short_description":"Prevent duplicate financial effects","default_prompt":"Use $go-financial-idempotency to design this Go money-moving operation for safe replay.","version":"0.2.0","maturity":"beta","category":"idempotency","risk_domains":["financial-integrity","idempotency","concurrency"],"tags":["go","fintech","idempotency","replay","deduplication","ambiguity"],"go_versions":{"minimum":"1.24","guidance":["1.25","1.26"]},"claim_ids":["fin-idempotency-record"],"relations":{"complements":["go-payment-lifecycles","go-data-consistency"],"overlaps":[]},"compatibility_evidence":[{"client":"codex","level":"behaviorally-benchmarked","contract":"OpenAI skill plus agents/openai.yaml and committed eval artifacts","verified_on":"2026-08-18"},{"client":"claude-code","level":"structurally-compatible","contract":"Claude plugin skill layout and manifest validation","verified_on":"2026-08-18"},{"client":"cursor","level":"structurally-compatible","contract":"Agent Plugin and .cursor/skills layout validation","verified_on":"2026-08-18"},{"client":"opencode","level":"structurally-compatible","contract":".agents/skills layout and portable frontmatter validation","verified_on":"2026-08-18"}],"source_provenance":{"method":"independent-rewrite-from-primary-evidence","reference_repositories":[],"corpus_lock":"research/corpus-lock.json"},"sources":[{"title":"Stripe idempotent requests","url":"https://docs.stripe.com/api/idempotent_requests","publisher":"Stripe","kind":"primary","verified_on":"2026-08-24","supports":["key retention","parameter binding","stored result replay","concurrent execution"]},{"title":"PostgreSQL INSERT","url":"https://www.postgresql.org/docs/current/sql-insert.html","publisher":"PostgreSQL Global Development Group","kind":"primary","verified_on":"2026-08-18","supports":["unique conflicts","atomic insert"]},{"title":"PayPal REST idempotency","url":"https://developer.paypal.com/api/rest/reference/idempotency/","publisher":"PayPal","kind":"primary","verified_on":"2026-08-24","supports":["operation-specific support","retention by API","simultaneous duplicates","current-status replay"]},{"title":"Adyen API idempotency","url":"https://docs.adyen.com/development-resources/api-idempotency/","publisher":"Adyen","kind":"primary","verified_on":"2026-08-24","supports":["account scope","retention","regional limitation","transient concurrency errors","response access"]}]}