{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T15:46:56.543255+00:00","duration_seconds":0.789251,"id":1366325,"input_summary":"chars=673 node=66296","metadata":{"llm_candidates":[{"callsign":"WA6DFJ","confidence":0.78},{"callsign":"K7VJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=WA6DFJ,K7VJ","recording_id":143094,"started_at":"2026-07-04T15:46:55.754004+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141507}