{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T22:16:07.597755+00:00","duration_seconds":1.378811,"id":1449345,"input_summary":"chars=532 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K78CH","confidence":0.78},{"callsign":"K7MIC","confidence":0.78},{"callsign":"K7IND","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=K78CH,K7MIC,K7IND","recording_id":148656,"started_at":"2026-07-06T22:16:06.218944+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146682}