combines per-job records into a workflow run record

returns the compact entry stored in index.json

aggregates JSON job artifacts and updates a metrics branch directory

reads JSON using keyword keys

creates a JSON-safe XTBench result record

adds a workflow record to an index and retains the newest entries

returns the current time in ISO-8601 UTC format

writes a failed record when seed generation aborts unexpectedly

writes pretty JSON, creating its parent directory

writes one seedgen test result to disk