{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T20:25:34.613285+00:00","duration_seconds":8.123593,"id":1577135,"input_summary":"chars=765 node=683211","metadata":{"llm_candidates":[{"callsign":"GM0UUB","confidence":0.78},{"callsign":"GW8SA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=6 calls=GM0UUB,GW8SA","recording_id":157541,"started_at":"2026-07-10T20:25:26.489692+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154680}