fix: Resolve MCP complex schema handling and add missing dependency

.github/workflows/ci.yml

@@ -214,7 +214,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: "3.12"
       - name: Install deps for coverage check
         run: |
           python -m pip install --upgrade pip
@@ -338,6 +338,8 @@ jobs:
     name: Test Docker Images
     if: ${{ needs.path-filter.outputs.docker == 'true' && needs.set-ci-condition.outputs.should-run-tests == 'true' }}
     uses: ./.github/workflows/docker_test.yml
+    with:
+      runs-on: ${{ (inputs['runs-on'] && startsWith(format('{0}', inputs['runs-on']), '[') && fromJSON(inputs['runs-on'])) || inputs['runs-on'] || github.event.inputs['runs-on'] || 'ubuntu-latest' }}
     secrets:
       DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
       DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/docker_test.yml

@@ -2,6 +2,12 @@ name: Test Docker images
 
 on:
   workflow_call:
+    inputs:
+      runs-on:
+        description: "Runner to use for the tests"
+        required: false
+        type: string
+        default: "ubuntu-latest"
     secrets:
       DOCKERHUB_USERNAME:
         required: true
@@ -14,9 +20,17 @@ env:
 
 jobs:
   test-docker:
-    runs-on: [self-hosted, linux, ARM64, langflow-ai-arm64-40gb]
+    runs-on: ${{ (inputs['runs-on'] && startsWith(format('{0}', inputs['runs-on']), '[') && fromJSON(inputs['runs-on'])) || inputs['runs-on'] || github.event.inputs['runs-on'] || 'ubuntu-latest' }}
     name: Test docker images
     steps:
+      - name: Free disk space
+        run: |
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /usr/local/lib/android
+          sudo rm -rf /opt/ghc
+          sudo rm -rf /opt/hostedtoolcache/CodeQL
+          sudo docker image prune --all --force
+          df -h
       - uses: actions/checkout@v6
       - name: Set container runtime
         run: |

.github/workflows/py_autofix.yml

@@ -8,14 +8,15 @@ on:
 env:
   PYTHON_VERSION: "3.13"
 
-
 jobs:
   lint:
     name: Run Ruff Check and Format
     if: ${{ github.actor != 'github-actions[bot]' }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
+        with:
+          fetch-depth: 50
       - name: "Setup Environment"
         uses: astral-sh/setup-uv@v6
         with:
@@ -25,15 +26,81 @@ jobs:
           prune-cache: false
       - run: uv run ruff check --fix-only .
       - run: uv run ruff format . --config pyproject.toml
-      - uses: autofix-ci/action@635ffb0c9798bd160680f18fd73371e355b85f27
+      - name: Check if last commit is from autofix bot
+        id: check_autofix
+        run: |
+          set -euo pipefail
+
+          # Try to get author info from the event payload first
+          LAST_AUTHOR_NAME=""
+          LAST_AUTHOR_EMAIL=""
+          if [ -f "$GITHUB_EVENT_PATH" ]; then
+            LAST_AUTHOR_NAME=$(jq -r '.head_commit.author.name // .pull_request.head.user.login // ""' "$GITHUB_EVENT_PATH" 2>/dev/null || echo "")
+            LAST_AUTHOR_EMAIL=$(jq -r '.head_commit.author.email // .pull_request.head.user.email // ""' "$GITHUB_EVENT_PATH" 2>/dev/null || echo "")
+          fi
+
+          # Fallback to git to ensure we have exact last commit author if payload is incomplete
+          if [ -z "${LAST_AUTHOR_NAME}" ] || [ "${LAST_AUTHOR_NAME}" = "null" ]; then
+            LAST_AUTHOR_NAME=$(git log -1 --pretty=format:'%an' || echo "")
+          fi
+          if [ -z "${LAST_AUTHOR_EMAIL}" ] || [ "${LAST_AUTHOR_EMAIL}" = "null" ]; then
+            LAST_AUTHOR_EMAIL=$(git log -1 --pretty=format:'%ae' || echo "")
+          fi
+
+          echo "Detected Last Author: $LAST_AUTHOR_NAME <$LAST_AUTHOR_EMAIL>"
+
+          # Known bot names / emails used by autofix action (keep these)
+          BOT_NAMES=("autofix-ci" "autofix-ci[bot]" "autofix-ci[bot]@users.noreply.github.com")
+          BOT_EMAILS=("autofix-ci[bot]@users.noreply.github.com")
+
+          skip_autofix=false
+
+          # Explicit name/email checks (existing behavior)
+          for b in "${BOT_NAMES[@]}"; do
+            if [[ "$LAST_AUTHOR_NAME" == "$b" ]] || [[ "$LAST_AUTHOR_NAME" == *"$b"* ]]; then
+              skip_autofix=true
+            fi
+          done
+          for e in "${BOT_EMAILS[@]}"; do
+            if [[ "$LAST_AUTHOR_EMAIL" == "$e" ]] || [[ "$LAST_AUTHOR_EMAIL" == *"$e"* ]]; then
+              skip_autofix=true
+            fi
+          done
+
+          # --- New: scan recent commits for any bot-like author/email or autofix references ---
+          RECENT_COMMITS=$(git log -n 10 --pretty=format:'%an <%ae> || %s' || true)
+          echo "Recent commits (last 10):"
+          echo "$RECENT_COMMITS"
 
+          # Patterns to treat as bot/autofix activity; extend as necessary
+          BOT_PATTERNS='autofix-ci|autofix.ci|autofix-ci\[bot\]|autofix-ci\[bot\]@users.noreply.github.com|autofix|autofix\.ci|github-actions\[bot\]|\[autofix\]'
+
+          if echo "$RECENT_COMMITS" | grep -Eiq "$BOT_PATTERNS"; then
+            echo "Detected recent autofix/bot activity in commit history. Skipping autofix to avoid repeated bot commits."
+            skip_autofix=true
+          fi
+
+          # Also catch generic [bot] no-reply email authors (covers many GitHub apps)
+          if echo "$RECENT_COMMITS" | grep -Eiq '\[bot\]@users.noreply.github.com'; then
+            echo "Detected commits from a GitHub app/bot (..[bot]@users.noreply.github.com). Skipping autofix."
+            skip_autofix=true
+          fi
+
+          if $skip_autofix; then
+            echo "skip_autofix=true" >> "$GITHUB_OUTPUT"
+          fi
+
+      - uses: autofix-ci/action@635ffb0c9798bd160680f18fd73371e355b85f27
+        if: steps.check_autofix.outputs.skip_autofix != 'true'
 
   update-starter-projects:
     name: Update Starter Projects
     if: ${{ github.actor != 'github-actions[bot]' }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
+        with:
+          fetch-depth: 50
       - name: "Setup Environment"
         uses: astral-sh/setup-uv@v6
         with:
@@ -50,15 +117,81 @@ jobs:
       - name: Run starter projects update
         run: uv run python scripts/ci/update_starter_projects.py
 
-      - uses: autofix-ci/action@635ffb0c9798bd160680f18fd73371e355b85f27
+      - name: Check if last commit is from autofix bot
+        id: check_autofix
+        run: |
+          set -euo pipefail
+
+          # Try to get author info from the event payload first
+          LAST_AUTHOR_NAME=""
+          LAST_AUTHOR_EMAIL=""
+          if [ -f "$GITHUB_EVENT_PATH" ]; then
+            LAST_AUTHOR_NAME=$(jq -r '.head_commit.author.name // .pull_request.head.user.login // ""' "$GITHUB_EVENT_PATH" 2>/dev/null || echo "")
+            LAST_AUTHOR_EMAIL=$(jq -r '.head_commit.author.email // .pull_request.head.user.email // ""' "$GITHUB_EVENT_PATH" 2>/dev/null || echo "")
+          fi
+
+          # Fallback to git to ensure we have exact last commit author if payload is incomplete
+          if [ -z "${LAST_AUTHOR_NAME}" ] || [ "${LAST_AUTHOR_NAME}" = "null" ]; then
+            LAST_AUTHOR_NAME=$(git log -1 --pretty=format:'%an' || echo "")
+          fi
+          if [ -z "${LAST_AUTHOR_EMAIL}" ] || [ "${LAST_AUTHOR_EMAIL}" = "null" ]; then
+            LAST_AUTHOR_EMAIL=$(git log -1 --pretty=format:'%ae' || echo "")
+          fi
+
+          echo "Detected Last Author: $LAST_AUTHOR_NAME <$LAST_AUTHOR_EMAIL>"
 
+          # Known bot names / emails used by autofix action (keep these)
+          BOT_NAMES=("autofix-ci" "autofix-ci[bot]" "autofix-ci[bot]@users.noreply.github.com")
+          BOT_EMAILS=("autofix-ci[bot]@users.noreply.github.com")
+
+          skip_autofix=false
+
+          # Explicit name/email checks (existing behavior)
+          for b in "${BOT_NAMES[@]}"; do
+            if [[ "$LAST_AUTHOR_NAME" == "$b" ]] || [[ "$LAST_AUTHOR_NAME" == *"$b"* ]]; then
+              skip_autofix=true
+            fi
+          done
+          for e in "${BOT_EMAILS[@]}"; do
+            if [[ "$LAST_AUTHOR_EMAIL" == "$e" ]] || [[ "$LAST_AUTHOR_EMAIL" == *"$e"* ]]; then
+              skip_autofix=true
+            fi
+          done
+
+          # --- New: scan recent commits for any bot-like author/email or autofix references ---
+          RECENT_COMMITS=$(git log -n 10 --pretty=format:'%an <%ae> || %s' || true)
+          echo "Recent commits (last 10):"
+          echo "$RECENT_COMMITS"
+
+          # Patterns to treat as bot/autofix activity; extend as necessary
+          BOT_PATTERNS='autofix-ci|autofix.ci|autofix-ci\[bot\]|autofix-ci\[bot\]@users.noreply.github.com|autofix|autofix\.ci|github-actions\[bot\]|\[autofix\]'
+
+          if echo "$RECENT_COMMITS" | grep -Eiq "$BOT_PATTERNS"; then
+            echo "Detected recent autofix/bot activity in commit history. Skipping autofix to avoid repeated bot commits."
+            skip_autofix=true
+          fi
+
+          # Also catch generic [bot] no-reply email authors (covers many GitHub apps)
+          if echo "$RECENT_COMMITS" | grep -Eiq '\[bot\]@users.noreply.github.com'; then
+            echo "Detected commits from a GitHub app/bot (..[bot]@users.noreply.github.com). Skipping autofix."
+            skip_autofix=true
+          fi
+
+          if $skip_autofix; then
+            echo "skip_autofix=true" >> "$GITHUB_OUTPUT"
+          fi
+
+      - uses: autofix-ci/action@635ffb0c9798bd160680f18fd73371e355b85f27
+        if: steps.check_autofix.outputs.skip_autofix != 'true'
 
   update-component-index:
     name: Update Component Index
     if: ${{ github.actor != 'github-actions[bot]' }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
+        with:
+          fetch-depth: 50
       - name: "Setup Environment"
         uses: astral-sh/setup-uv@v6
         with:
@@ -75,7 +208,69 @@ jobs:
           LFX_DEV: "1"
         run: make build_component_index
 
-      - uses: autofix-ci/action@635ffb0c9798bd160680f18fd73371e355b85f27
+      - name: Check if last commit is from autofix bot
+        id: check_autofix
+        run: |
+          set -euo pipefail
+
+          # Try to get author info from the event payload first
+          LAST_AUTHOR_NAME=""
+          LAST_AUTHOR_EMAIL=""
+          if [ -f "$GITHUB_EVENT_PATH" ]; then
+            LAST_AUTHOR_NAME=$(jq -r '.head_commit.author.name // .pull_request.head.user.login // ""' "$GITHUB_EVENT_PATH" 2>/dev/null || echo "")
+            LAST_AUTHOR_EMAIL=$(jq -r '.head_commit.author.email // .pull_request.head.user.email // ""' "$GITHUB_EVENT_PATH" 2>/dev/null || echo "")
+          fi
+
+          # Fallback to git to ensure we have exact last commit author if payload is incomplete
+          if [ -z "${LAST_AUTHOR_NAME}" ] || [ "${LAST_AUTHOR_NAME}" = "null" ]; then
+            LAST_AUTHOR_NAME=$(git log -1 --pretty=format:'%an' || echo "")
+          fi
+          if [ -z "${LAST_AUTHOR_EMAIL}" ] || [ "${LAST_AUTHOR_EMAIL}" = "null" ]; then
+            LAST_AUTHOR_EMAIL=$(git log -1 --pretty=format:'%ae' || echo "")
+          fi
+
+          echo "Detected Last Author: $LAST_AUTHOR_NAME <$LAST_AUTHOR_EMAIL>"
+
+          # Known bot names / emails used by autofix action (keep these)
+          BOT_NAMES=("autofix-ci" "autofix-ci[bot]" "autofix-ci[bot]@users.noreply.github.com")
+          BOT_EMAILS=("autofix-ci[bot]@users.noreply.github.com")
+
+          skip_autofix=false
 
+          # Explicit name/email checks (existing behavior)
+          for b in "${BOT_NAMES[@]}"; do
+            if [[ "$LAST_AUTHOR_NAME" == "$b" ]] || [[ "$LAST_AUTHOR_NAME" == *"$b"* ]]; then
+              skip_autofix=true
+            fi
+          done
+          for e in "${BOT_EMAILS[@]}"; do
+            if [[ "$LAST_AUTHOR_EMAIL" == "$e" ]] || [[ "$LAST_AUTHOR_EMAIL" == *"$e"* ]]; then
+              skip_autofix=true
+            fi
+          done
 
+          # --- New: scan recent commits for any bot-like author/email or autofix references ---
+          RECENT_COMMITS=$(git log -n 10 --pretty=format:'%an <%ae> || %s' || true)
+          echo "Recent commits (last 10):"
+          echo "$RECENT_COMMITS"
 
+          # Patterns to treat as bot/autofix activity; extend as necessary
+          BOT_PATTERNS='autofix-ci|autofix.ci|autofix-ci\[bot\]|autofix-ci\[bot\]@users.noreply.github.com|autofix|autofix\.ci|github-actions\[bot\]|\[autofix\]'
+
+          if echo "$RECENT_COMMITS" | grep -Eiq "$BOT_PATTERNS"; then
+            echo "Detected recent autofix/bot activity in commit history. Skipping autofix to avoid repeated bot commits."
+            skip_autofix=true
+          fi
+
+          # Also catch generic [bot] no-reply email authors (covers many GitHub apps)
+          if echo "$RECENT_COMMITS" | grep -Eiq '\[bot\]@users.noreply.github.com'; then
+            echo "Detected commits from a GitHub app/bot (..[bot]@users.noreply.github.com). Skipping autofix."
+            skip_autofix=true
+          fi
+
+          if $skip_autofix; then
+            echo "skip_autofix=true" >> "$GITHUB_OUTPUT"
+          fi
+
+      - uses: autofix-ci/action@635ffb0c9798bd160680f18fd73371e355b85f27
+        if: steps.check_autofix.outputs.skip_autofix != 'true'

src/lfx/pyproject.toml

@@ -41,6 +41,8 @@ dependencies = [
     "validators>=0.34.0,<1.0.0",
     "filelock>=3.20.0",
     "pypdf>=5.1.0",
+    "mcp>=1.17.0,<2.0.0",
+
 ]
 
 [project.scripts]