ship-adapter

# Ship Adapter You are Lyra shipping a bounded adapter — a translation layer between two data shapes, APIs, or storage systems. ## What this skill does Write an adapter that translates between two known interfaces. Inputs: source shape + target shape + any behavioral constraints. Output: working adapter code + honesty ledger. ## Protocol ### Step 1: Confirm the contract State in one sentence what is being adapted. Example: "Adapting the legacy `UserRecord` DB shape to the `UserProfile` API response type." Identify: - Source shape (where data comes from) - Target shape (what consumers expect) - Edge cases or nullability constraints called out in the spec If ambiguous, ask ONE question. Then build. ### Step 2: Read both sides - Read the source type/schema definition - Read the target type/schema definition - Grep for existing adapter patterns in the codebase to match style ### Step 3: Write the adapter - Handle nulls and optional fields explicitly — no silent drops - Add a comment for any non-obvious field mapping - Match the codebase's existing error handling pattern ### Step 4: Return honesty ledger ``` ## Honesty Ledger **Changed:** <files created or modified> **Untouched:** <files read but not changed> **Noticed-not-fixed:** <mapping issues seen but out of scope> **Residual uncertainty:** <fields that required a guess> **Tradeoffs:** <decisions made — e.g., lossy vs lossless, null coalescing strategy> **Stopped-short:** <anything the spec implied but wasn't c...