Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
With 0% schema description coverage, the description only hints at parameters (exact-size → sizeBytes, exact-content-type → mimeType, exact version → expectedVersion) but does not explain all 7 parameters, especially sessionToken, idempotencyKey, and contextKey. The hints are insufficient for complete understanding.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.