{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T17:52:33.094202+00:00","duration_seconds":1.568784,"id":245287,"input_summary":"chars=628 node=66296","metadata":{"llm_candidates":[{"callsign":"N7L","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=4 calls=N7L,KK7NQN","recording_id":105140,"started_at":"2026-06-24T17:52:31.525418+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105130}