Ignore proxy variables when probing the local service

Node's fetch in the TypeScript client ignores them too; macOS runners set
one, so probes never reached the service.

Author: shrijayan

src/opencode/_service.py

@@ -252,8 +252,9 @@ def _info_url(info: _Info) -> httpx.URL:
 
 
 def _probe(info: _Info, timeout: float) -> _Probe:
+    # The service is local: ignore proxy variables, as Node's fetch in the TypeScript client does.
     try:
-        with httpx.Client(timeout=timeout) as http:
+        with httpx.Client(timeout=timeout, trust_env=False) as http:
             response = http.get(_info_url(info), headers=headers(_endpoint(info)))
             body: object = None if response.status_code == 404 else response.json()
     except httpx.TimeoutException:
@@ -265,7 +266,7 @@ def _probe(info: _Info, timeout: float) -> _Probe:
 
 async def _async_probe(info: _Info, timeout: float) -> _Probe:
     try:
-        async with httpx.AsyncClient(timeout=timeout) as http:
+        async with httpx.AsyncClient(timeout=timeout, trust_env=False) as http:
             response = await http.get(_info_url(info), headers=headers(_endpoint(info)))
             body: object = None if response.status_code == 404 else response.json()
     except httpx.TimeoutException:
@@ -469,7 +470,7 @@ def _pty_prepare(file: Path, info: _Info, timeout: float) -> None:
     # Publish the ticket before stopping its owner so every replacement contender can adopt it.
     if _fresh_for(_read_sidecar(file), info):
         return
-    with httpx.Client(timeout=timeout, headers=_pty_headers(info)) as http:
+    with httpx.Client(timeout=timeout, trust_env=False, headers=_pty_headers(info)) as http:
         try:
             response = http.post(_pty_url(info, "handoff"))
             response.raise_for_status()
@@ -486,7 +487,7 @@ def _pty_prepare(file: Path, info: _Info, timeout: float) -> None:
 async def _async_pty_prepare(file: Path, info: _Info, timeout: float) -> None:
     if _fresh_for(_read_sidecar(file), info):
         return
-    async with httpx.AsyncClient(timeout=timeout, headers=_pty_headers(info)) as http:
+    async with httpx.AsyncClient(timeout=timeout, trust_env=False, headers=_pty_headers(info)) as http:
         try:
             response = await http.post(_pty_url(info, "handoff"))
             response.raise_for_status()

tests/test_service.py

@@ -246,7 +246,9 @@ async def test_async_lifecycle(file: Path) -> None:
     endpoint = await service.async_ensure(file, command=fake(file, "1.0.0"))
     assert await service.async_discover(file) == endpoint
     async with await AsyncOpencode.from_service(start=False, file=file) as client:
-        response = await client._http.get(f"{endpoint.url}/api/info", headers=service.headers(endpoint))
+        assert client.password == (endpoint.auth.password if endpoint.auth else None)
+    async with httpx.AsyncClient(trust_env=False) as http:  # CI runners may set proxy variables
+        response = await http.get(f"{endpoint.url}/api/info", headers=service.headers(endpoint))
         assert response.json()["version"] == "1.0.0"
     second = await service.async_ensure(file, "2.0.0", command=fake(file, "2.0.0"))
     assert second != endpoint