[测试、性能、安全、验收与归档]：完成全量测试验收与 OpenSpec 归档，包含 CLI 验收、NewAPI smoke、安全扫描和主 spec 更新

src/owner_voice_pet/llm.py

@@ -48,7 +48,7 @@ class OpenAICompatibleLlmProvider:
         payload = {
             "model": self.config.llm_model,
             "messages": [{"role": m.role, "content": m.content} for m in messages],
-            "stream": True,
+            "stream": self.config.llm_stream,
         }
         yield from self._post_stream(
             f"{self.config.llm_base_url}/v1/chat/completions",
@@ -60,7 +60,7 @@ class OpenAICompatibleLlmProvider:
         payload = {
             "model": self.config.llm_model,
             "input": [{"role": m.role, "content": m.content} for m in messages],
-            "stream": True,
+            "stream": self.config.llm_stream,
         }
         yield from self._post_stream(
             f"{self.config.llm_base_url}/v1/responses",
@@ -86,18 +86,24 @@ class OpenAICompatibleLlmProvider:
         )
         try:
             with self.urlopen(request, timeout=self.timeout_s) as response:
+                raw_body = _read_response_body(response)
                 emitted = False
-                for raw_line in response:
-                    line = raw_line.decode("utf-8", errors="replace").strip()
-                    if not line or not line.startswith("data:"):
-                        continue
-                    data = line.removeprefix("data:").strip()
-                    if data == "[DONE]":
-                        yield ReplyDelta("", finish_reason="stop")
-                        return
-                    event = json.loads(data)
-                    delta = parser(event)
-                    if delta is not None:
+                if raw_body.lstrip().startswith(b"data:"):
+                    for raw_line in raw_body.splitlines():
+                        line = raw_line.decode("utf-8", errors="replace").strip()
+                        if not line or not line.startswith("data:"):
+                            continue
+                        data = line.removeprefix("data:").strip()
+                        if data == "[DONE]":
+                            yield ReplyDelta("", finish_reason="stop")
+                            return
+                        event = json.loads(data)
+                        delta = parser(event)
+                        if delta is not None:
+                            emitted = True
+                            yield delta
+                else:
+                    for delta in _parse_non_stream_json(json.loads(raw_body.decode("utf-8"))):
                         emitted = True
                         yield delta
                 if not emitted:
@@ -145,5 +151,36 @@ def _parse_responses_sse(event: dict[str, Any]) -> ReplyDelta | None:
     return None
 
 
+def _parse_non_stream_json(event: dict[str, Any]) -> Iterable[ReplyDelta]:
+    if "choices" in event:
+        choices = event.get("choices") or []
+        if choices:
+            message = choices[0].get("message") or {}
+            text = str(message.get("content") or "")
+            if text:
+                yield ReplyDelta(text, is_sentence_boundary=_ends_sentence(text), finish_reason="stop")
+        return
+    if "output_text" in event:
+        text = str(event.get("output_text") or "")
+        if text:
+            yield ReplyDelta(text, is_sentence_boundary=_ends_sentence(text), finish_reason="stop")
+        return
+    output = event.get("output") or []
+    parts: list[str] = []
+    for item in output:
+        for content in item.get("content", []):
+            if content.get("type") in {"output_text", "text"}:
+                parts.append(str(content.get("text") or ""))
+    text = "".join(parts)
+    if text:
+        yield ReplyDelta(text, is_sentence_boundary=_ends_sentence(text), finish_reason="stop")
+
+
+def _read_response_body(response: Any) -> bytes:
+    if hasattr(response, "read"):
+        return response.read()
+    return b"".join(response)
+
+
 def _ends_sentence(text: str) -> bool:
     return text.endswith(("。", "！", "？", ".", "!", "?", "\n"))