fix: tolerate gateways without image profiles

codex_retry_gateway_tui.py

@@ -16,6 +16,7 @@ import subprocess
 import sys
 import tempfile
 import tomllib
+import urllib.error
 import urllib.parse
 import urllib.request
 from pathlib import Path
@@ -23,7 +24,7 @@ from typing import Any
 
 
 APP_NAME = "codex-retry-gateway-tui"
-FALLBACK_VERSION = "0.1.8"
+FALLBACK_VERSION = "0.1.9"
 DEFAULT_GATEWAY_ADMIN_PATH = "/__codex_retry_gateway"
 DEFAULT_GATEWAY_URL = "http://127.0.0.1:4610/__codex_retry_gateway"
 DEFAULT_API_URL = DEFAULT_GATEWAY_URL
@@ -1150,11 +1151,21 @@ def fetch_payload(api_url: str, timeout: int, access_key: str = "") -> dict[str,
     return data
 
 
-def fetch_optional_payload(url: str, timeout: int, access_key: str = "") -> tuple[dict[str, Any], str]:
+def fetch_optional_payload(
+    url: str,
+    timeout: int,
+    access_key: str = "",
+    *,
+    allow_not_found: bool = False,
+) -> tuple[dict[str, Any], str]:
     if not str(url or "").strip():
         return {}, ""
     try:
         return fetch_payload(url, timeout, access_key), ""
+    except urllib.error.HTTPError as exc:
+        if allow_not_found and exc.code == 404:
+            return {}, ""
+        return {}, str(exc)
     except Exception as exc:
         return {}, str(exc)
 
@@ -2030,12 +2041,12 @@ def fetch_dashboard_snapshot(
         "image_profiles": build_api_url(gateway_root, "/api/image-profiles"),
     }
 
-    def fetch_optional(url: str) -> tuple[dict[str, Any], str]:
+    def fetch_optional(url: str, *, allow_not_found: bool = False) -> tuple[dict[str, Any], str]:
-        return fetch_optional_payload(url, timeout, access_key)
+        return fetch_optional_payload(url, timeout, access_key, allow_not_found=allow_not_found)
 
     with ThreadPoolExecutor(max_workers=5) as pool:
         futures = {
-            name: pool.submit(fetch_optional, url)
+            name: pool.submit(fetch_optional, url, allow_not_found=name == "image_profiles")
             for name, url in endpoints.items()
         }
         status_payload, status_error = futures["status"].result()

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "codex-retry-gateway-tui"
-version = "0.1.8"
+version = "0.1.9"
 description = "Terminal UI for codex-retry-gateway monitoring and control"
 readme = "README.md"
 requires-python = ">=3.11"

tests/test_payload.py

@@ -121,6 +121,24 @@ class CodexRetryGatewayTUITests(unittest.TestCase):
         self.assertEqual(mod.request_updated_elapsed(row), "1.0s")
         self.assertEqual(mod.request_chunk_progress(row), "7 / 4.1KB")
 
+    def test_optional_image_profiles_endpoint_can_be_absent_on_older_gateway(self) -> None:
+        mod = load_module()
+        missing_endpoint = mod.urllib.error.HTTPError(
+            "http://127.0.0.1:4610/__codex_retry_gateway/api/image-profiles",
+            404,
+            "Not Found",
+            {},
+            None,
+        )
+        with mock.patch.object(mod, "fetch_payload", side_effect=missing_endpoint):
+            payload, error = mod.fetch_optional_payload(
+                "http://127.0.0.1:4610/__codex_retry_gateway/api/image-profiles",
+                5,
+                allow_not_found=True,
+            )
+        self.assertEqual(payload, {})
+        self.assertEqual(error, "")
+
     def test_request_usage_summary_shows_cached_ratio(self) -> None:
         mod = load_module()
         row = {

uv.lock

@@ -4,7 +4,7 @@ requires-python = ">=3.11"
 
 [[package]]
 name = "codex-retry-gateway-tui"
-version = "0.1.8"
+version = "0.1.9"
 source = { editable = "." }
 dependencies = [
     { name = "textual" },