{
  "schema": "anvil-serving.voice-refresh-preflight-summary/v1",
  "derived_from_native_schemas": ["preflight/v2"],
  "redaction": "Model snapshot paths were replaced with <model-snapshot>; endpoint is loopback. Response bodies were omitted except for bounded validation detail.",
  "baseline": {
    "model": "mlx-community/Qwen3-4B-Instruct-2507-4bit@50d427756c6b1b2fe0c0a10f67fbda1fc8e82c1b",
    "runtime": {"engine": "mlx-lm", "version": "0.31.3", "mlx": "0.31.2"},
    "passed": false,
    "checks": {"smoke": "pass", "json": "pass", "tools": "0/3 fail", "streaming-tools": "pass", "tool-result": "pass"}
  },
  "candidate": {
    "model": "mlx-community/Qwen3.5-9B-4bit@8b2b98c00a6b4d291155e4890773ca8f769aee53",
    "served_model": "<model-snapshot>",
    "thinking": {"mode": "disabled", "chat_template_kwargs": {"enable_thinking": false}},
    "passed": true,
    "checks": {"smoke": "pass", "json": "pass", "needle_at_4096": "pass", "tools": "3/3 pass", "streaming-tools": "pass", "tool-result": "pass"}
  },
  "qwen38_incomplete": {
    "model": "mlx-community/Qwen3.8-27B-4bit@3e6447f082e89cc7f0bc6e5441afd38dfce760ff",
    "served_model": "<model-snapshot>",
    "status": "completed bounded compatibility evidence; preliminary preflight must not be treated as a qualification decision"
  },
  "qwen36_incomplete": {
    "model": "mlx-community/Qwen3.6-35B-A3B-4bit@38740b847e4cb78f352aba30aa41c76e08e6eb46",
    "passed": false,
    "checks": {"smoke": "pass", "json": "fail: exact model answer did not match required language/ok schema", "needle_at_4096": "pass in 2.5 s", "tools": "3/3 pass", "streaming-tools": "pass in 0.7 s", "tool-result": "pass in 0.8 s"},
    "status": "preflight 5/6 groups; spoken 36/36 strict and one SDK voice session completed separately"
  }
}