{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T16:53:10.956542+00:00","duration_seconds":1.369051,"id":1331706,"input_summary":"chars=922 node=66296","metadata":{"llm_candidates":[{"callsign":"K7FRE","confidence":0.78},{"callsign":"K7SAL","confidence":0.78},{"callsign":"K7LIN","confidence":0.78},{"callsign":"N1EU","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=5 calls=K7FRE,K7SAL,K7LIN,N1EU","recording_id":140639,"started_at":"2026-07-03T16:53:09.587491+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139308}