Reuse the exact selected advertised descriptor for SDK output validation instead of compiling the entire cached catalog for every fresh parity-test client. Retain actual catalog discovery, schema validation, and all result assertions under the existing worker heap limit.
Parse window focus into declaration records, normalize explicit null references once, and preserve original named lines in Evidence. Keep fallback based on declaration presence and retain unknown focus when both sections omit fields.
Validation: 86 focused tests including public CLI/MCP with advertised schemas, plus docs checks and five conformance tests. Fake ADB only; no physical device verified. Refs #4608