{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T15:46:15.095720+00:00","duration_seconds":1.612397,"id":235377,"input_summary":"chars=518 node=66296","metadata":{"llm_candidates":[{"callsign":"KC3TBC","confidence":1.0},{"callsign":"KJ5GFF","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC3TBC,KJ5GFF","recording_id":113150,"started_at":"2026-06-24T15:46:13.483323+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":113151}