ci: drop the uv sync retry loop and call uv sync directly

uv already retries network failures, so the wrapper only repeated deterministic uv sync failures five times. Cargo network settings it exported already live in .cargo/config.toml

.circleci/scripts/classify_changes.sh

@@ -19,7 +19,7 @@ while IFS= read -r file || [ -n "$file" ]; do
   esac
   case "$file" in
     *.md | *.mdx) : ;;
-    pyproject.toml | */pyproject.toml | uv.lock | uv.toml | .python-version | rust-toolchain.toml | litellm-rust/* | litellm/__init__.py | litellm/proxy/proxy_server.py | litellm/*mcp* | tests/*mcp* | litellm/integrations/arize/* | tests/base_sdk_tests/* | scripts/check_mcp_sdk_install.py | .github/workflows/test-mcp-dependency-resolution.yml | .github/actions/detect-changes/* | .github/actions/setup-uv-with-retries/* | .github/actions/cache-cargo-build/* | .github/scripts/detect_changes.sh | .github/scripts/uv_sync_with_retries.sh | .circleci/scripts/classify_changes.sh | tests/unit/test_circleci_path_filter.py | tests/unit/test_detect_changes.py)
+    pyproject.toml | */pyproject.toml | uv.lock | uv.toml | .python-version | rust-toolchain.toml | litellm-rust/* | litellm/__init__.py | litellm/proxy/proxy_server.py | litellm/*mcp* | tests/*mcp* | litellm/integrations/arize/* | tests/base_sdk_tests/* | scripts/check_mcp_sdk_install.py | .github/workflows/test-mcp-dependency-resolution.yml | .github/actions/detect-changes/* | .github/actions/setup-uv-with-retries/* | .github/actions/cache-cargo-build/* | .github/scripts/detect_changes.sh | .circleci/scripts/classify_changes.sh | tests/unit/test_circleci_path_filter.py | tests/unit/test_detect_changes.py)
       has_mcp_dependencies=true ;;
   esac
   case "$file" in

.github/scripts/uv_sync_with_retries.sh

@@ -1,31 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-max_attempts="${UV_SYNC_MAX_ATTEMPTS:-5}"
-delay_seconds="${UV_SYNC_RETRY_DELAY_SECONDS:-15}"
-
-export CARGO_HTTP_MULTIPLEXING="${CARGO_HTTP_MULTIPLEXING:-false}"
-export CARGO_NET_RETRY="${CARGO_NET_RETRY:-5}"
-
-if [[ "$#" -eq 0 ]]; then
-  echo "usage: $0 <uv sync args...>" >&2
-  exit 2
-fi
-
-for attempt in $(seq 1 "${max_attempts}"); do
-  echo "uv sync attempt ${attempt}/${max_attempts}"
-  status=0
-  if uv sync "$@"; then
-    exit 0
-  else
-    status=$?
-  fi
-
-  if [[ "${attempt}" -eq "${max_attempts}" ]]; then
-    echo "uv sync failed after ${max_attempts} attempts" >&2
-    exit "${status}"
-  fi
-
-  echo "uv sync failed; retrying in ${delay_seconds}s..."
-  sleep "${delay_seconds}"
-done

.github/workflows/codspeed.yml

@@ -12,7 +12,6 @@ on:
       - ".github/workflows/codspeed.yml"
       - ".github/actions/setup-uv-with-retries/**"
       - ".github/actions/cache-cargo-build/**"
-      - ".github/scripts/uv_sync_with_retries.sh"
   pull_request:
     branches:
       - main
@@ -24,7 +23,6 @@ on:
       - ".github/workflows/codspeed.yml"
       - ".github/actions/setup-uv-with-retries/**"
       - ".github/actions/cache-cargo-build/**"
-      - ".github/scripts/uv_sync_with_retries.sh"
   # Allow CodSpeed to trigger backtest performance analysis
   # in order to generate initial data
   workflow_dispatch:
@@ -70,7 +68,7 @@ jobs:
 
       - name: Install the wheel into the benchmark environment
         run: |
-          UV_PROJECT_ENVIRONMENT="${RUNNER_TEMP}/benchmark-venv" .github/scripts/uv_sync_with_retries.sh --frozen --no-default-groups --group benchmarks --no-install-project --python 3.12
+          UV_PROJECT_ENVIRONMENT="${RUNNER_TEMP}/benchmark-venv" uv sync --frozen --no-default-groups --group benchmarks --no-install-project --python 3.12
           uv pip install --python "${RUNNER_TEMP}/benchmark-venv/bin/python" --no-deps dist/*.whl
 
       - name: Collect benchmarks

.github/workflows/e2e_record_replay.yml

@@ -66,7 +66,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          .github/scripts/uv_sync_with_retries.sh --frozen --group ci --group proxy-dev --extra proxy
+          uv sync --frozen --group ci --group proxy-dev --extra proxy
 
       - name: Cache Prisma binaries
         uses: ./.github/actions/cache-prisma-binaries
@@ -164,7 +164,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          .github/scripts/uv_sync_with_retries.sh --frozen --group ci --group proxy-dev --extra proxy
+          uv sync --frozen --group ci --group proxy-dev --extra proxy
 
       - name: Cache Prisma binaries
         uses: ./.github/actions/cache-prisma-binaries

.github/workflows/mutation-test.yml

@@ -70,7 +70,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          .github/scripts/uv_sync_with_retries.sh --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router --extra saml
+          uv sync --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router --extra saml
 
       - name: Cache Prisma binaries
         uses: ./.github/actions/cache-prisma-binaries

.github/workflows/test-e2e-redis-chaos.yml

@@ -65,7 +65,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          .github/scripts/uv_sync_with_retries.sh --frozen --group ci --group proxy-dev --group e2e-dev --extra proxy
+          uv sync --frozen --group ci --group proxy-dev --group e2e-dev --extra proxy
 
       - name: Cache Prisma binaries
         uses: ./.github/actions/cache-prisma-binaries

.github/workflows/test-linting.yml

@@ -412,7 +412,7 @@ jobs:
 
       - name: Install backend dependencies
         if: steps.changes.outputs.relevant == 'true'
-        run: .github/scripts/uv_sync_with_retries.sh --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router
+        run: uv sync --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router
 
       - name: Cache Prisma binaries
         if: steps.changes.outputs.relevant == 'true'

.github/workflows/test-mcp-dependency-resolution.yml

@@ -27,7 +27,6 @@ on:
       - ".github/actions/setup-uv-with-retries/**"
       - ".github/actions/cache-cargo-build/**"
       - ".github/scripts/detect_changes.sh"
-      - ".github/scripts/uv_sync_with_retries.sh"
       - ".circleci/scripts/classify_changes.sh"
 
 permissions:
@@ -85,7 +84,7 @@ jobs:
           for extra in core mcp proxy; do
             args=()
             if [ "$extra" != core ]; then args=(--extra "$extra"); fi
-            UV_PROJECT_ENVIRONMENT=".venv-$extra" .github/scripts/uv_sync_with_retries.sh --frozen --no-dev --no-editable --python ${{ matrix.python-version }} "${args[@]}"
+            UV_PROJECT_ENVIRONMENT=".venv-$extra" uv sync --frozen --no-dev --no-editable --python ${{ matrix.python-version }} "${args[@]}"
             uv pip check --python ".venv-$extra"
             if [ "$extra" = core ]; then
               checker=("$GITHUB_WORKSPACE/tests/base_sdk_tests/check_base_sdk_install.py")

.github/workflows/test-merge-smoke.yml

@@ -53,7 +53,7 @@ jobs:
           version: "0.10.9"
 
       - name: Install dependencies
-        run: .github/scripts/uv_sync_with_retries.sh --frozen --extra proxy --extra cli --group dev --group proxy-dev --python ${{ matrix.python-version }}
+        run: uv sync --frozen --extra proxy --extra cli --group dev --group proxy-dev --python ${{ matrix.python-version }}
 
       - name: Create the loopback-only network namespace
         run: |
@@ -118,7 +118,7 @@ jobs:
           version: "0.10.9"
 
       - name: Install every extra and dependency group
-        run: .github/scripts/uv_sync_with_retries.sh --frozen --all-groups --all-extras --python ${{ matrix.python-version }}
+        run: uv sync --frozen --all-groups --all-extras --python ${{ matrix.python-version }}
 
       - name: Import the SDK, the proxy server and the enterprise package
         run: .venv/bin/python -c "import litellm, litellm.proxy.proxy_server, litellm_enterprise"
@@ -149,7 +149,7 @@ jobs:
           version: "0.10.9"
 
       - name: Install dependencies
-        run: .github/scripts/uv_sync_with_retries.sh --frozen --no-install-workspace --group dev --python 3.11
+        run: uv sync --frozen --no-install-workspace --group dev --python 3.11
 
       - name: Run the Windows tests
         run: uv run --no-sync python -m pytest --tb=short -v tests/windows_tests
@@ -189,7 +189,7 @@ jobs:
           version: "0.10.9"
 
       - name: Install the test client dependencies
-        run: .github/scripts/uv_sync_with_retries.sh --frozen --no-install-workspace --extra proxy --group dev --python 3.12
+        run: uv sync --frozen --no-install-workspace --extra proxy --group dev --python 3.12
 
       - name: Build the image from the published package
         run: docker build -t litellm-build-from-pip:smoke -f docker/build_from_pip/Dockerfile.build_from_pip .

.github/workflows/test-terraform-provider.yml

@@ -103,7 +103,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          .github/scripts/uv_sync_with_retries.sh --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router
+          uv sync --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router
 
       - name: Cache Prisma binaries
         uses: ./.github/actions/cache-prisma-binaries

.github/workflows/test-unit.yml

@@ -982,9 +982,9 @@ jobs:
         run: |
           diff -u model_prices_and_context_window.json litellm/model_prices_and_context_window_backup.json
           if [ -z "$RUST_BRIDGE_ARTIFACT" ]; then
-            .github/scripts/uv_sync_with_retries.sh --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router --extra saml --extra caching --extra extra_proxy --extra proxy-runtime --extra utils
+            uv sync --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router --extra saml --extra caching --extra extra_proxy --extra proxy-runtime --extra utils
           else
-            .github/scripts/uv_sync_with_retries.sh --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router --extra saml --extra caching --extra extra_proxy --extra proxy-runtime --extra utils --no-install-project
+            uv sync --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router --extra saml --extra caching --extra extra_proxy --extra proxy-runtime --extra utils --no-install-project
             uv pip install --no-deps --python .venv/bin/python rust-bridge-dist/*.whl
             cp rust-bridge-dist/litellm/rust_bridge/_native.abi3.so litellm/rust_bridge/_native.abi3.so
             uv run --no-sync python -c "import importlib.metadata; import litellm.rust_bridge._native; print(importlib.metadata.version('litellm'))"
@@ -1227,7 +1227,7 @@ jobs:
       - name: Install dependencies
         if: steps.changes.outputs.decision != 'skip'
         run: |
-          .github/scripts/uv_sync_with_retries.sh --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router
+          uv sync --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router
 
       - name: Cache Prisma binaries
         if: steps.changes.outputs.decision != 'skip'
@@ -1328,7 +1328,7 @@ jobs:
       - name: Install dependencies
         if: steps.changes.outputs.decision != 'skip'
         run: |
-          .github/scripts/uv_sync_with_retries.sh --frozen --group dev --group proxy-dev --extra proxy --no-install-workspace
+          uv sync --frozen --group dev --group proxy-dev --extra proxy --no-install-workspace
           uv pip install "openai==${OPENAI_VERSION:?}" --exclude-newer-package openai=2026-10-07T00:00:00Z
           uv run --no-sync python -c 'import os, openai; assert openai.__version__ == os.environ["OPENAI_VERSION"], openai.__version__'
 
@@ -1420,9 +1420,9 @@ jobs:
           RUST_BRIDGE_ARTIFACT: ${{ needs.rust-bridge.outputs.artifact }}
         run: |
           if [ -z "$RUST_BRIDGE_ARTIFACT" ]; then
-            .github/scripts/uv_sync_with_retries.sh --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router --extra saml --extra caching --extra extra_proxy --extra proxy-runtime --extra utils
+            uv sync --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router --extra saml --extra caching --extra extra_proxy --extra proxy-runtime --extra utils
           else
-            .github/scripts/uv_sync_with_retries.sh --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router --extra saml --extra caching --extra extra_proxy --extra proxy-runtime --extra utils --no-install-project
+            uv sync --frozen --group ci --group proxy-dev --extra google --extra proxy --extra semantic-router --extra saml --extra caching --extra extra_proxy --extra proxy-runtime --extra utils --no-install-project
             uv pip install --no-deps --python .venv/bin/python rust-bridge-dist/*.whl
             cp rust-bridge-dist/litellm/rust_bridge/_native.abi3.so litellm/rust_bridge/_native.abi3.so
           fi

.github/workflows/weekly_load_anomaly.yml

@@ -52,7 +52,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          .github/scripts/uv_sync_with_retries.sh --frozen --group ci --group proxy-dev --extra proxy
+          uv sync --frozen --group ci --group proxy-dev --extra proxy
 
       - name: Cache Prisma binaries
         uses: ./.github/actions/cache-prisma-binaries