Migrate workflows to Blacksmith

.github/workflows/_test-unit-base.yml

@@ -43,7 +43,7 @@ permissions:
 jobs:
   run:
     name: Run tests
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: ${{ inputs.timeout-minutes }}
     outputs:
       decision: ${{ steps.changes.outputs.decision }}
@@ -134,7 +134,7 @@ jobs:
     name: Upload coverage to Codecov
     needs: run
     if: always() && needs.run.outputs.decision != 'skip'
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       contents: read
       id-token: write

.github/workflows/auto_update_price_and_context_window.yml

@@ -12,7 +12,7 @@ permissions:
 jobs:
   auto_update_price_and_context_window:
     if: github.repository == 'BerriAI/litellm'
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
         with:

.github/workflows/check-schema-sync.yml

@@ -13,7 +13,7 @@ permissions:
 jobs:
   check-sync:
     name: Verify schema.prisma copies match root
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 5
     steps:
       - name: Checkout PR

.github/workflows/check-ui-api-types.yml

@@ -17,7 +17,7 @@ permissions:
 jobs:
   check-sync:
     name: Verify schema.d.ts matches the proxy OpenAPI spec
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 15
     steps:
       - name: Checkout repository

.github/workflows/check_duplicate_issues.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   check-duplicate:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       issues: write
       contents: read

.github/workflows/close_low_quality_prs.yml

@@ -48,7 +48,7 @@ permissions:
 jobs:
   close-low-quality-prs:
     if: github.repository == 'BerriAI/litellm'
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Checkout triage script
         uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0

.github/workflows/codeql.yml

@@ -17,7 +17,7 @@ jobs:
   analyze:
     if: github.event_name != 'schedule' || github.repository == 'BerriAI/litellm'
     name: Analyze (${{ matrix.language }})
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 30
     permissions:
       security-events: write

.github/workflows/codspeed.yml

@@ -37,7 +37,7 @@ concurrency:
 
 jobs:
   benchmarks:
-    runs-on: ubuntu-24.04
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 60
 
     steps:

.github/workflows/conventional-commits.yml

@@ -17,7 +17,7 @@ permissions:
 jobs:
   lint-pr-title:
     name: Validate PR title
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Check title against Conventional Commits
         uses: amannn/action-semantic-pull-request@48f256284bd46cdaab1048c3721360e808335d50 # v6.1.1

.github/workflows/create-release-branch.yml

@@ -27,7 +27,7 @@ permissions: {}
 jobs:
   create-branch:
     name: Create Release Branch
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       contents: write
     steps:

.github/workflows/create-release.yml

@@ -17,7 +17,7 @@ permissions: {}
 jobs:
   release:
     name: Create Release
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       contents: write
     steps:

.github/workflows/create_daily_oss_agent_shin_branch.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   create-oss-agent-shin-branch:
     if: github.repository == 'BerriAI/litellm'
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       contents: write
 

.github/workflows/create_daily_staging_branch.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   create-staging-branch:
     if: github.repository == 'BerriAI/litellm'
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       contents: write
 
@@ -48,7 +48,7 @@ jobs:
 
   create-internal-dev-branch:
     if: github.repository == 'BerriAI/litellm'
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       contents: write
 

.github/workflows/guard-fork-dependencies.yml

@@ -18,7 +18,7 @@ permissions: {}
 jobs:
   guard:
     name: Block fork dependency changes
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 5
     if: github.event.pull_request.head.repo.full_name != github.repository
     steps:

.github/workflows/guard-main-branch.yml

@@ -14,7 +14,7 @@ permissions: {}
 jobs:
   guard:
     name: Verify PR source branch
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 2
     steps:
       - name: Reject merge_group events

.github/workflows/helm_unit_test.yml

@@ -11,7 +11,7 @@ permissions:
 
 jobs:
   unit-test:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Checkout
         uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0

.github/workflows/image-scan.yml

@@ -26,7 +26,7 @@ concurrency:
 jobs:
   image-scan:
     name: image-scan
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     if: >-
       github.event_name != 'pull_request' ||
       github.event.pull_request.head.repo.full_name == github.repository

.github/workflows/issue-keyword-labeler.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   scan-and-label:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       issues: write
       contents: read

.github/workflows/label-component.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   add-component-label:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       issues: write
     steps:

.github/workflows/mutation-test.yml

@@ -23,7 +23,7 @@ concurrency:
 jobs:
   mutation:
     name: Run mutmut
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     # Whole-folder mutation against ~15 files / ~7.5k LOC can take hours.
     # 350 minutes is just under the GitHub-hosted job cap of 360 minutes.
     timeout-minutes: 350

.github/workflows/osv-scan.yml

@@ -20,7 +20,7 @@ concurrency:
 jobs:
   osv-scan:
     name: osv-scan
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/scorecard.yml

@@ -12,7 +12,7 @@ permissions: read-all
 jobs:
   analysis:
     name: Scorecard analysis
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     if: github.event.repository.default_branch == github.ref_name
     permissions:
       security-events: write

.github/workflows/stale.yml

@@ -12,7 +12,7 @@ permissions:
 jobs:
   stale:
     if: github.repository == 'BerriAI/litellm'
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - uses: actions/stale@1160a2240286f5da8ec72b1c0816ce2481aabf84 # v8
         with:

.github/workflows/sync-schema.yml

@@ -14,7 +14,7 @@ permissions:
 jobs:
   sync:
     name: Copy root schema to proxy and proxy-extras
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 5
     # Only run on PRs from branches in THIS repo (not forks).
     # Fork PRs cannot push back to the head branch with GITHUB_TOKEN,

.github/workflows/test-code-quality.yml

@@ -17,7 +17,7 @@ concurrency:
 
 jobs:
   code-quality:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 15
 
     steps:

.github/workflows/test-linting.yml

@@ -13,7 +13,7 @@ permissions:
 
 jobs:
   lint:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 15
 
     steps:
@@ -133,7 +133,7 @@ jobs:
   # must be kept OUT of the branch-protection required-checks list so a justified
   # bump can still be merged by a human who has seen and accepted the red.
   budget-ratchet:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 5
     permissions:
       contents: read
@@ -156,7 +156,7 @@ jobs:
           python scripts/budget_ratchet_check.py --base "$BASE_SHA"
 
   secret-scan:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 5
     permissions:
       contents: read

.github/workflows/test-litellm-ui-build.yml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   build-ui:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 10
     defaults:
       run:

.github/workflows/test-litellm-ui-lint.yml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   frontend-lint:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 8
     defaults:
       run:

.github/workflows/test-litellm-ui-unit.yml

@@ -19,7 +19,7 @@ concurrency:
 
 jobs:
   ui-unit-tests:
-    runs-on: ubuntu-latest-16-cores
+    runs-on: blacksmith-16vcpu-ubuntu-2404
     timeout-minutes: 20
     defaults:
       run:

.github/workflows/test-mcp.yml

@@ -13,7 +13,7 @@ permissions:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 25
 
     steps:

.github/workflows/test-model-map.yaml

@@ -13,7 +13,7 @@ permissions:
 
 jobs:
   validate-model-prices-json:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
         with:

.github/workflows/test-rust.yml

@@ -25,7 +25,7 @@ concurrency:
 jobs:
   rust-checks:
     name: rustfmt, clippy, test
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 10
     defaults:
       run:

.github/workflows/test-semgrep.yml

@@ -17,7 +17,7 @@ concurrency:
 
 jobs:
   semgrep:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 10
 
     steps:

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

@@ -26,7 +26,7 @@ concurrency:
 jobs:
   provider-checks:
     name: gofmt, vet, build, test
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 10
     defaults:
       run:
@@ -61,7 +61,7 @@ jobs:
 
   endpoint-drift:
     name: Provider endpoints vs proxy OpenAPI schema
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 20
     steps:
       - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0

.github/workflows/test-unit-documentation.yml

@@ -17,7 +17,7 @@ concurrency:
 
 jobs:
   documentation:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 10
 
     steps:

.github/workflows/test-unit-proxy-db.yml

@@ -40,7 +40,7 @@ jobs:
   # every test file being explicitly assigned; this guard prevents a new
   # file from silently dropping out of CI.
   assert-shard-coverage:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 2
     permissions:
       contents: read

.github/workflows/test-unit-proxy-legacy.yml

@@ -17,7 +17,7 @@ concurrency:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 20
     strategy:
       fail-fast: false

.github/workflows/triage_issue_with_llm.yml

@@ -30,7 +30,7 @@ permissions:
 jobs:
   triage:
     if: github.repository == 'BerriAI/litellm'
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Checkout triage script
         uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0

.github/workflows/triage_reconsider.yml

@@ -35,7 +35,7 @@ jobs:
     if: |
       github.repository == 'BerriAI/litellm'
       && contains(github.event.comment.body, '@agent-shin reconsider')
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Authorize commenter
         # Only the PR/issue author OR an internal collaborator may trigger

.github/workflows/triage_rollout_heads_up.yml

@@ -46,7 +46,7 @@ permissions:
 jobs:
   heads-up:
     if: github.repository == 'BerriAI/litellm'
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Checkout triage scripts
         uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0

.github/workflows/weekly_load_anomaly.yml

@@ -11,7 +11,7 @@ permissions:
 jobs:
   weekly-load-anomaly:
     if: github.event_name != 'schedule' || github.repository == 'BerriAI/litellm'
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 45
     services:
       postgres:

.github/workflows/zizmor.yml

@@ -19,7 +19,7 @@ permissions: {}
 jobs:
   zizmor:
     name: zizmor
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 5
     permissions:
       contents: read