{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T19:57:30.976595+00:00","duration_seconds":1.642462,"id":1632026,"input_summary":"chars=403 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7JX","confidence":0.78},{"callsign":"K9PDC","confidence":0.78},{"callsign":"K9ALL","confidence":0.78},{"callsign":"N6BN","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=9 calls=KJ7JX,K9PDC,K9ALL,N6BN","recording_id":161256,"started_at":"2026-07-12T19:57:29.334133+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158075}