{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T18:01:14.405899+00:00","duration_seconds":2.226036,"id":1335452,"input_summary":"chars=539 node=683210","metadata":{"llm_candidates":[{"callsign":"G1DTV","confidence":0.78},{"callsign":"N7FGP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=G1DTV,N7FGP","recording_id":140912,"started_at":"2026-07-03T18:01:12.179863+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139567}