{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T16:44:53.689704+00:00","duration_seconds":1.546535,"id":240077,"input_summary":"chars=721 node=683211","metadata":{"llm_candidates":[{"callsign":"W7JSM","confidence":1.0},{"callsign":"K9JEB","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=W7JSM,K9JEB","recording_id":112807,"started_at":"2026-06-24T16:44:52.143169+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112807}