{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T15:38:39.223449+00:00","duration_seconds":0.906839,"id":1236508,"input_summary":"chars=249 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7C","confidence":0.78},{"callsign":"Q4ID","confidence":0.78},{"callsign":"KJ7T","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KG7C,Q4ID,KJ7T","recording_id":133532,"started_at":"2026-06-30T15:38:38.316610+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132979}