{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T21:40:30.863102+00:00","duration_seconds":2.580295,"id":265041,"input_summary":"chars=844 node=66296","metadata":{"llm_candidates":[{"callsign":"N3NTV","confidence":1.0},{"callsign":"K9BDC","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=N3NTV,K9BDC","recording_id":110641,"started_at":"2026-06-24T21:40:28.282807+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110639}