🔄 Upstream Sync: LiteLLM v1.82.0-stable

.claude/settings.json

@@ -0,0 +1,36 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(git show:*)",
+      "Bash(git worktree add:*)",
+      "Read(//Users/krrishdholakia/Documents/litellm/**)",
+      "Read(//Users/krrishdholakia/Documents/litellm-claude-code-guardrails/litellm/types/**)",
+      "Read(//Users/krrishdholakia/Documents/litellm-claude-code-guardrails/**)",
+      "Read(//Users/krrishdholakia/Documents/litellm-claude-code-guardrails/litellm/**)",
+      "Bash(python:*)",
+      "Bash(python -c \"\nimport sys; sys.path.insert\\(0, ''.''\\)\nfrom litellm.proxy.guardrails.guardrail_hooks.claude_code.guardrail import ClaudeCodeGuardrail, HOSTED_TOOL_PREFIXES\nprint\\(''HOSTED_TOOL_PREFIXES:'', HOSTED_TOOL_PREFIXES\\)\nprint\\(''ClaudeCodeGuardrail imported OK''\\)\n\")",
+      "Read(//Users/krrishdholakia/Documents/litellm-mcp-jwt-groups/litellm/proxy/**)",
+      "Read(//Users/krrishdholakia/Documents/litellm-mcp-jwt-groups/**)",
+      "Bash(poetry run pytest:*)",
+      "Bash(git add:*)",
+      "Bash(git commit:*)",
+      "Bash(poetry run python:*)",
+      "Bash(poetry run pip:*)",
+      "Bash(git reset:*)",
+      "Bash(git cherry-pick:*)",
+      "Bash(git checkout:*)",
+      "Read(//Users/krrishdholakia/Documents/litellm/litellm/proxy/guardrails/guardrail_hooks/**)",
+      "Read(//Users/krrishdholakia/Documents/**)",
+      "Bash(git -C /Users/krrishdholakia/Documents/litellm-mcp-user-permissions worktree list)",
+      "Bash(ls:*)"
+    ],
+    "additionalDirectories": [
+      "/Users/krrishdholakia/Documents/litellm-mcp-group-plan/plan",
+      "/Users/krrishdholakia/Documents/litellm-claude-code-guardrails/litellm/proxy/guardrails/guardrail_hooks/claude_code",
+      "/Users/krrishdholakia/Documents/litellm-claude-code-guardrails/litellm/types",
+      "/Users/krrishdholakia/Documents/litellm-claude-code-guardrails",
+      "/Users/krrishdholakia/Documents/litellm-mcp-jwt-groups/litellm/proxy",
+      "/Users/krrishdholakia/Documents/litellm-mcp-jwt-groups/tests/test_litellm/proxy/auth"
+    ]
+  }
+}

.dockerignore

@@ -48,7 +48,7 @@ dist/
 build/
 *.egg-info/
 .DS_Store
-node_modules/
+**/node_modules
 *.log
 .env
 .env.local

.github/ISSUE_TEMPLATE/config.yml

@@ -1,7 +1,7 @@
 blank_issues_enabled: true
 contact_links:
   - name: Schedule Demo
-    url: https://calendly.com/d/4mp-gd3-k5k/litellm-1-1-onboarding-chat
+    url: https://calendly.com/d/cx9p-5yf-2nm/litellm-introductions
     about: Speak directly with Krrish and Ishaan, the founders, to discuss issues, share feedback, or explore improvements for LiteLLM
   - name: Discord
     url: https://discord.com/invite/wuPM9dRgDw

.github/actions/helm-oci-chart-releaser/action.yml

@@ -40,38 +40,33 @@ outputs:
 runs:
   using: composite
   steps:
+    - name: Helm | Setup
+      uses: azure/setup-helm@v4
+      with:
+        version: v3.20.0
+
     - name: Helm | Login
       shell: bash
       run: echo ${{ inputs.registry_password }} | helm registry login -u ${{ inputs.registry_username }} --password-stdin ${{ inputs.registry }}
-      env:
-        HELM_EXPERIMENTAL_OCI: '1'
-
+
     - name: Helm | Dependency
       if: inputs.update_dependencies == 'true'
       shell: bash
       run: helm dependency update ${{ inputs.path == null && format('{0}/{1}', 'charts', inputs.name) || inputs.path }}
-      env:
-        HELM_EXPERIMENTAL_OCI: '1'
 
     - name: Helm | Package
       shell: bash
       run: helm package ${{ inputs.path == null && format('{0}/{1}', 'charts', inputs.name) || inputs.path }} --version ${{ inputs.tag }} --app-version ${{ inputs.app_version }}
-      env:
-        HELM_EXPERIMENTAL_OCI: '1'
 
     - name: Helm | Push
       shell: bash
       run: helm push ${{ inputs.name }}-${{ inputs.tag }}.tgz oci://${{ inputs.registry }}/${{ inputs.repository }}
-      env:
-        HELM_EXPERIMENTAL_OCI: '1'
 
     - name: Helm | Logout
       shell: bash
       run: helm registry logout ${{ inputs.registry }}
-      env:
-        HELM_EXPERIMENTAL_OCI: '1'
 
     - name: Helm | Output
       id: output
       shell: bash
-      run: echo "image=${{ inputs.registry }}/${{ inputs.repository }}/${{ inputs.name }}:${{ inputs.tag }}" >> $GITHUB_OUTPUT
+      run: echo "image=${{ inputs.registry }}/${{ inputs.repository }}/${{ inputs.name }}:${{ inputs.tag }}" >> $GITHUB_OUTPUT

.github/carto-features.yml

@@ -16,7 +16,8 @@ features:
     verification:
       - pattern: "uuid.uuid4().hex"
         file: litellm/llms/oci/chat/transformation.py
-      - pattern: "_handle_tool_call_delta"
+      # Note: upstream replaced _handle_tool_call_delta with _queue_tool_call_delta_events
+      - pattern: "_queue_tool_call_delta_events"
         file: litellm/responses/litellm_completion_transformation/streaming_iterator.py
 
   - name: "Snowflake Streaming + Tool Calling"

.github/codeql/codeql-config.yml

@@ -0,0 +1,15 @@
+name: "LiteLLM CodeQL config"
+
+# Exclude queries that produce result sets > 2 GiB on this codebase,
+# causing 49+ minute runs that fail and block CI resources.
+query-filters:
+  - exclude:
+      id: py/clear-text-logging-sensitive-data  # CWE-312/CleartextLogging.ql — result set > 2 GiB
+  - exclude:
+      id: py/polynomial-redos                   # CWE-730/PolynomialReDoS.ql — result set > 2 GiB
+
+paths-ignore:
+  - tests
+  - docs
+  - "**/*.md"
+  - litellm/proxy/_experimental/out

.github/pull_request_template.md

@@ -9,6 +9,7 @@
 - [ ] I have Added testing in the [`tests/litellm/`](https://github.com/BerriAI/litellm/tree/main/tests/litellm) directory, **Adding at least 1 test is a hard requirement** - [see details](https://docs.litellm.ai/docs/extras/contributing_code)
 - [ ] My PR passes all unit tests on [`make test-unit`](https://docs.litellm.ai/docs/extras/contributing_code)
 - [ ] My PR's scope is as isolated as possible, it only solves 1 specific problem
+- [ ] I have requested a Greptile review by commenting `@greptileai` and received a **Confidence Score of at least 4/5** before requesting a maintainer review
 
 ## CI (LiteLLM team)
 

.github/scripts/close_duplicate_issues.py

@@ -0,0 +1,208 @@
+#!/usr/bin/env python3
+"""
+Detect and close duplicate GitHub issues using title similarity.
+
+Modes:
+  --scan           Compare all open issues against each other (batch)
+  --issue-number N Check a single issue against older open issues
+
+Requires the `gh` CLI to be authenticated.
+"""
+
+import argparse
+import difflib
+import json
+import re
+import subprocess
+import sys
+
+
+def normalize_title(title: str) -> str:
+    """Strip common prefixes, lowercase, and collapse whitespace."""
+    title = re.sub(
+        r"^\[?(bug|feature request|enhancement|question|docs)[:\]]?\s*",
+        "",
+        title,
+        flags=re.IGNORECASE,
+    )
+    return " ".join(title.lower().split())
+
+
+def gh(*args: str) -> str:
+    """Run a gh CLI command and return stdout."""
+    result = subprocess.run(
+        ["gh", *args],
+        capture_output=True,
+        text=True,
+        check=True,
+    )
+    return result.stdout
+
+
+def fetch_open_issues(repo: str | None) -> list[dict]:
+    """Fetch all open issues (excluding PRs) via gh api --paginate."""
+    if repo:
+        endpoint = f"repos/{repo}/issues?state=open&per_page=100&sort=created&direction=asc"
+    else:
+        endpoint = "repos/{owner}/{repo}/issues?state=open&per_page=100&sort=created&direction=asc"
+    cmd = ["api", "--paginate", endpoint]
+
+    raw = gh(*cmd)
+    # gh --paginate concatenates JSON arrays, so we may get multiple arrays
+    issues = []
+    for line in raw.strip().splitlines():
+        line = line.strip()
+        if not line:
+            continue
+        parsed = json.loads(line)
+        if isinstance(parsed, list):
+            issues.extend(parsed)
+        else:
+            issues.append(parsed)
+
+    # Filter out pull requests (they also appear in the issues endpoint)
+    return [i for i in issues if "pull_request" not in i]
+
+
+def close_as_duplicate(
+    issue_number: int, duplicate_of: int, repo: str | None, dry_run: bool
+) -> None:
+    """Close an issue as duplicate of another, adding a comment and label."""
+    repo_args = ["--repo", repo] if repo else []
+
+    if dry_run:
+        print(f"  [DRY RUN] Would close #{issue_number} as duplicate of #{duplicate_of}")
+        return
+
+    # Add comment
+    comment_body = (
+        f"Closing as duplicate of #{duplicate_of}.\n\n"
+        "If you believe this is not a duplicate, please reopen and add context "
+        "explaining how this differs."
+    )
+    gh("issue", "comment", str(issue_number), "--body", comment_body, *repo_args)
+
+    # Add label
+    gh("issue", "edit", str(issue_number), "--add-label", "duplicate", *repo_args)
+
+    # Close with not_planned reason
+    gh(
+        "api",
+        f"repos/{repo or '{owner}/{repo}'}/issues/{issue_number}",
+        "-X",
+        "PATCH",
+        "-f",
+        "state=closed",
+        "-f",
+        "state_reason=not_planned",
+    )
+
+    print(f"  Closed #{issue_number} as duplicate of #{duplicate_of}")
+
+
+def find_duplicate(
+    issue: dict, candidates: list[dict], threshold: float
+) -> dict | None:
+    """Return the first candidate whose normalized title is above threshold."""
+    norm = normalize_title(issue["title"])
+    for candidate in candidates:
+        if candidate["number"] == issue["number"]:
+            continue
+        cand_norm = normalize_title(candidate["title"])
+        ratio = difflib.SequenceMatcher(None, norm, cand_norm).ratio()
+        if ratio >= threshold:
+            return candidate
+    return None
+
+
+def scan_all(issues: list[dict], threshold: float, repo: str | None, dry_run: bool) -> int:
+    """Compare every issue against all older issues. Returns count of duplicates found."""
+    # Sort oldest first
+    issues.sort(key=lambda i: i["number"])
+    closed_count = 0
+
+    for idx, issue in enumerate(issues):
+        older = issues[:idx]
+        if not older:
+            continue
+        dup = find_duplicate(issue, older, threshold)
+        if dup:
+            ratio = difflib.SequenceMatcher(
+                None,
+                normalize_title(issue["title"]),
+                normalize_title(dup["title"]),
+            ).ratio()
+            print(
+                f"#{issue['number']}: \"{issue['title']}\"\n"
+                f"  -> duplicate of #{dup['number']}: \"{dup['title']}\" "
+                f"({ratio:.0%} similar)"
+            )
+            close_as_duplicate(issue["number"], dup["number"], repo, dry_run)
+            closed_count += 1
+
+    return closed_count
+
+
+def check_single(
+    issue_number: int, issues: list[dict], threshold: float, repo: str | None, dry_run: bool
+) -> bool:
+    """Check a single issue against all older open issues. Returns True if duplicate found."""
+    target = None
+    for i in issues:
+        if i["number"] == issue_number:
+            target = i
+            break
+
+    if target is None:
+        print(f"Issue #{issue_number} not found among open issues.")
+        return False
+
+    older = [i for i in issues if i["number"] < issue_number]
+    dup = find_duplicate(target, older, threshold)
+    if dup:
+        ratio = difflib.SequenceMatcher(
+            None,
+            normalize_title(target["title"]),
+            normalize_title(dup["title"]),
+        ).ratio()
+        print(
+            f"#{target['number']}: \"{target['title']}\"\n"
+            f"  -> duplicate of #{dup['number']}: \"{dup['title']}\" "
+            f"({ratio:.0%} similar)"
+        )
+        close_as_duplicate(issue_number, dup["number"], repo, dry_run)
+        return True
+
+    print(f"#{issue_number}: no duplicate found above threshold {threshold}")
+    return False
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(description="Detect and close duplicate GitHub issues")
+    mode = parser.add_mutually_exclusive_group(required=True)
+    mode.add_argument("--scan", action="store_true", help="Scan all open issues")
+    mode.add_argument("--issue-number", type=int, help="Check a single issue number")
+    parser.add_argument("--threshold", type=float, default=0.85, help="Similarity threshold (0-1)")
+    parser.add_argument("--close", action="store_true", help="Actually close duplicates (default is dry-run)")
+    parser.add_argument("--repo", type=str, help="Repository (owner/repo). Auto-detected if omitted.")
+    args = parser.parse_args()
+
+    dry_run = not args.close
+
+    if dry_run:
+        print("=== DRY RUN MODE (pass --close to actually close issues) ===\n")
+
+    print("Fetching open issues...")
+    issues = fetch_open_issues(args.repo)
+    print(f"Found {len(issues)} open issues.\n")
+
+    if args.scan:
+        count = scan_all(issues, args.threshold, args.repo, dry_run)
+        print(f"\nTotal duplicates {'found' if dry_run else 'closed'}: {count}")
+    else:
+        found = check_single(args.issue_number, issues, args.threshold, args.repo, dry_run)
+        sys.exit(0 if found else 0)  # Always exit 0; finding no dup is not an error
+
+
+if __name__ == "__main__":
+    main()

.github/workflows/auto_update_price_and_context_window.yml

@@ -7,6 +7,7 @@ on:
 
 jobs:
   auto_update_price_and_context_window:
+    if: github.repository == 'BerriAI/litellm'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3

.github/workflows/check_duplicate_issues.yml

@@ -20,10 +20,33 @@ jobs:
           reaction: eyes
           comment: |
             **⚠️ Potential duplicate detected**
-            
+
             This issue appears similar to existing issue(s):
             {{#issues}}
             - [#{{number}}]({{html_url}}) - {{title}} ({{accuracy}}% similar)
             {{/issues}}
-            
+
             Please review the linked issue(s) to see if they address your concern. If this is not a duplicate, please provide additional context to help us understand the difference.
+
+      - name: Checkout close script
+        if: github.event.action == 'opened'
+        uses: actions/checkout@v4
+        with:
+          sparse-checkout: .github/scripts
+
+      - name: Set up Python
+        if: github.event.action == 'opened'
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Auto-close if high-confidence duplicate
+        if: github.event.action == 'opened'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          python3 .github/scripts/close_duplicate_issues.py \
+            --issue-number ${{ github.event.issue.number }} \
+            --repo ${{ github.repository }} \
+            --threshold 0.85 \
+            --close