{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T20:42:26.631420+00:00","duration_seconds":2.338196,"id":259432,"input_summary":"chars=532 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7LX","confidence":1.0},{"callsign":"K7WSB","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=KF7LX,K7WSB","recording_id":104255,"started_at":"2026-06-24T20:42:24.293224+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104236}