{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T14:47:23.335033+00:00","duration_seconds":4.342357,"id":1433601,"input_summary":"chars=562 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7YFE","confidence":0.78},{"callsign":"K5XCX","confidence":0.78},{"callsign":"AE7MR","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=6 calls=KC7YFE,K5XCX,AE7MR","recording_id":147573,"started_at":"2026-07-06T14:47:18.992676+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145693}