Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 100% with clear descriptions for all three parameters (url, name, defaultJobType). The description does not add new meaning beyond the schema, but it does contextualize parameters by mentioning the returned projectId and linkage to submit_test. Baseline 3 is appropriate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.