{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T10:37:49.461298+00:00","duration_seconds":0.944943,"id":213230,"input_summary":"chars=880 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.9}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":107575,"started_at":"2026-06-24T10:37:48.516355+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107570}