{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T11:26:29.651489+00:00","duration_seconds":5.573198,"id":1427005,"input_summary":"chars=366 node=683210","metadata":{"llm_candidates":[{"callsign":"KC2NJV","confidence":0.78},{"callsign":"KJ5MLZ","confidence":0.78},{"callsign":"W5PL","confidence":0.78},{"callsign":"O1R","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=7 calls=KC2NJV,KJ5MLZ,W5PL,O1R","recording_id":147090,"started_at":"2026-07-06T11:26:24.078291+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145272}