{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T20:12:32.420259+00:00","duration_seconds":3.862562,"id":257048,"input_summary":"chars=547 node=66296","metadata":{"llm_candidates":[{"callsign":"K7FVM","confidence":1.0},{"callsign":"W79TL","confidence":1.0},{"callsign":"W7MDL","confidence":1.0},{"callsign":"W7LM","confidence":1.0}]},"output_summary":"ai_candidates=4 merged=7 calls=K7FVM,W79TL,W7MDL,W7LM","recording_id":104116,"started_at":"2026-06-24T20:12:28.557697+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104098}