{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T22:12:04.698630+00:00","duration_seconds":0.833908,"id":867035,"input_summary":"chars=1217 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K29NG","confidence":0.78},{"callsign":"K3HY","confidence":0.78},{"callsign":"K4HM","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=K29NG,K3HY,K4HM","recording_id":41322,"started_at":"2026-06-27T22:12:03.864722+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41323}