Add qwen3_coder tool calling parser

qwen3_6_scripts/patch_vllm_tool_parser.py

@@ -0,0 +1,79 @@
+"""
+Patches vLLM 0.6.3 to register Qwen3CoderToolParser under the name "qwen3_coder".
+
+Deploy steps on the remote machine (already called by patch_ops.sh):
+  1. cp qwen3coder_tool_parser.py \
+        /usr/local/corex/lib/python3/dist-packages/vllm/entrypoints/openai/tool_parsers/
+  2. python3 patch_vllm_tool_parser.py
+
+Usage after patching:
+  --tool-call-parser qwen3_coder --enable-auto-tool-choice
+"""
+
+import os
+
+VLLM_ROOT = "/usr/local/corex/lib/python3/dist-packages/vllm"
+TOOL_PARSERS_DIR = f"{VLLM_ROOT}/entrypoints/openai/tool_parsers"
+INIT_FILE = f"{TOOL_PARSERS_DIR}/__init__.py"
+
+
+def patch_file(path, replacements):
+    with open(path, "r") as f:
+        content = f.read()
+
+    patched = False
+    for old, new in replacements:
+        if new in content:
+            print(f"  [skip] already patched: {repr(new[:70])}")
+            continue
+        if old not in content:
+            print(f"  [warn] anchor not found: {repr(old[:70])}")
+            continue
+        content = content.replace(old, new, 1)
+        patched = True
+        print(f"  [ok]   patched: {repr(old[:50])} -> {repr(new[:50])}")
+
+    if patched:
+        with open(path, "w") as f:
+            f.write(content)
+
+
+def main():
+    if not os.path.isdir(TOOL_PARSERS_DIR):
+        raise FileNotFoundError(
+            f"Tool parsers directory not found: {TOOL_PARSERS_DIR}\n"
+            "Verify the vLLM installation path.")
+
+    print(f"=== Patching {INIT_FILE} ===")
+    patch_file(INIT_FILE, [
+        (
+            "from .mistral_tool_parser import MistralToolParser",
+            "from .mistral_tool_parser import MistralToolParser\n"
+            "from .qwen3coder_tool_parser import Qwen3CoderToolParser",
+        ),
+        (
+            '"MistralToolParser", "Internlm2ToolParser", "Llama3JsonToolParser"\n]',
+            '"MistralToolParser", "Internlm2ToolParser", "Llama3JsonToolParser",\n'
+            '    "Qwen3CoderToolParser"\n]',
+        ),
+    ])
+
+    print("\n=== Verification ===")
+    try:
+        import importlib.util
+        spec = importlib.util.spec_from_file_location(
+            "qwen3coder_tool_parser",
+            f"{TOOL_PARSERS_DIR}/qwen3coder_tool_parser.py",
+        )
+        mod = importlib.util.module_from_spec(spec)
+        print(f"  Module spec loaded: {spec.name}")
+        print("  (full import requires torch/vllm runtime — skipping exec)")
+    except Exception as e:
+        print(f"  [warn] spec check failed: {e}")
+
+    print("\nDone. Start vLLM server with:")
+    print("  --tool-call-parser qwen3_coder --enable-auto-tool-choice")
+
+
+if __name__ == "__main__":
+    main()