{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T15:44:35.170735+00:00","duration_seconds":3.322896,"id":740761,"input_summary":"chars=1207 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WW7KN","confidence":1.0},{"callsign":"K7NQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=WW7KN,K7NQ","recording_id":65190,"started_at":"2026-06-27T15:44:31.847839+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":65191}