ci: prepare workflows for main default branch

.github/workflows/publish-basedpyright-base-counts.yml

@@ -1,6 +1,6 @@
 name: Publish basedpyright base counts
 
-# Every commit on litellm_internal_staging is some branch's future merge-base.
+# Every commit on main or litellm_internal_staging can become a future merge-base.
 # Publishing its per-rule basedpyright counts as an artifact lets
 # scripts/type_check_gate.py download them in seconds instead of paying a
 # 60-110s second basedpyright pass on every fresh worktree or moved merge-base.
@@ -10,13 +10,13 @@ name: Publish basedpyright base counts
 on:
   push:
     branches:
+      - main
       - litellm_internal_staging
   workflow_dispatch:
     inputs:
       ref:
-        description: "Ref to compute and publish base counts for"
+        description: "Ref to compute and publish base counts for (defaults to the workflow run's commit)"
         required: false
-        default: litellm_internal_staging
 
 permissions:
   contents: read

.github/workflows/sync-together-ai-models.yml

@@ -13,10 +13,12 @@ jobs:
   sync_together_ai_models:
     if: github.repository == 'BerriAI/litellm'
     runs-on: ubuntu-latest
+    env:
+      BASE_BRANCH: ${{ github.event.repository.default_branch }}
     steps:
       - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
         with:
-          ref: litellm_internal_staging
+          ref: ${{ env.BASE_BRANCH }}
           persist-credentials: false
       - name: Set up uv
         uses: ./.github/actions/setup-uv-with-retries
@@ -63,6 +65,6 @@ jobs:
           gh pr create --title "feat(models): sync together_ai model registry" \
             --body-file "$RUNNER_TEMP/pr_body.md" \
             --head "$branch" \
-            --base litellm_internal_staging
+            --base "$BASE_BRANCH"
         env:
           GH_TOKEN: ${{ secrets.GH_TOKEN || github.token }}

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

@@ -12,6 +12,7 @@ on:
       - "litellm_**"
   push:
     branches:
+      - main
       - litellm_internal_staging
 
 concurrency: