{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T03:18:52.188603+00:00","duration_seconds":0.745234,"id":1388773,"input_summary":"chars=30 node=683210","metadata":{"llm_candidates":[{"callsign":"V5RGM","confidence":0.78},{"callsign":"E5RGM","confidence":0.78},{"callsign":"V6M","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=V5RGM,E5RGM,V6M","recording_id":144574,"started_at":"2026-07-05T03:18:51.443369+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142909}