coleam00-mcp-crawl4ai-rag
SUCCESS
64m 11s
History Source
SummaryIterations1Transcript24Dockerfile
01Iteration 1
WRITEWriteFile· step #1
0s
Dockerfile576 bytes written
text32 lines · 576 chars
FROM python:3.12-slim

ARG PORT=8051

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Install system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential \
        curl \
        ca-certificates \
        git && \
    rm -rf /var/lib/apt/lists/*

# Install uv tool
RUN pip install --no-cache-dir uv

# Copy the source
COPY . .

# Install project in editable mode and setup
RUN pip install --no-cache-dir --system -e . && \
    crawl4ai-setup

EXPOSE ${PORT}

CMD ["python", "src/crawl4ai_mcp.py"]
WRITEWriteFile· step #2
0s
.dockerignore235 bytes written
dockerignore24 lines · 235 chars
# Ignore VCS and common build artifacts
.git
.gitignore
__pycache__/
**/*.pyc
**/*.pyo
*.pyd
*.pyc
env/
ENV/
venv/
ENV3/
*.env
*.venv
build/
dist/
*.egg-info/
*.pytest_cache/
.pytest_cache/
.mypy_cache/
 *.DS_Store
node_modules/
logs/
VERIFYVerifyBuild· step #3
27s
VerifyBuildrejected
Concerns: RUN pip install --no-cache-dir --system -e . uses an invalid pip option --system which will likely fail the build., crawl4ai-setup is invoked in the same RUN step without a clear guarantee that the executable is available after editable install; this may cause build-time failures., COPY . . may transfer files not intended for production (e.g., local docs or secrets) depending on .dockerignore; not a failure per se but a potential risk.
WRITEWriteFile· step #4
0s
Dockerfile638 bytes written
text32 lines · 638 chars
FROM python:3.12-slim

ARG PORT=8051

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Install system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential \
        curl \
        ca-certificates \
        git && \
    rm -rf /var/lib/apt/lists/*

# Install uv tool (if available in environment). Fallback to plain pip for dependencies.
RUN pip install --no-cache-dir uv

# Copy the source
COPY . .

# Install project in editable mode and setup
RUN pip install --no-cache-dir -e . && \
    crawl4ai-setup

EXPOSE ${PORT}

CMD ["python", "src/crawl4ai_mcp.py"]
VERIFYVerifyBuild· step #5
10m 29s
VerifyBuildbuild_failed
Build error
Build timed out after 600s
WRITEWriteFile· step #6
0s
Dockerfile637 bytes written
text31 lines · 637 chars
FROM python:3.12-slim

ARG PORT=8051

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Install system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential \
        curl \
        ca-certificates \
        git && \
    rm -rf /var/lib/apt/lists/*

# Install uv tool (if available in environment). Fallback to plain pip for dependencies.
RUN pip install --no-cache-dir uv

# Copy the source
COPY . .

# Install project dependencies from pyproject.toml in editable mode
RUN pip install --no-cache-dir -e .

EXPOSE ${PORT}

CMD ["python", "src/crawl4ai_mcp.py"]
VERIFYVerifyBuild· step #7
34s
VerifyBuildrejected
Concerns: The line 'RUN pip install --no-cache-dir uv' will fail if the PyPI package 'uv' does not exist or cannot be built; there is no fallback, so the image build may fail., Using 'COPY . .' may copy files not intended for the image (e.g., local config, tests, secrets); consider adding a .dockerignore., Installing build-essential and git may be heavier than needed for runtime; ensure these are truly required for building the package from source.
LISTListDirectory· step #8
0s
.14 entries
show entries14
.dockerignore
.dockerignore
.env.example
.git/
.gitattributes
.gitignore
Dockerfile
LICENSE
README.md
crawled_pages.sql
knowledge_graphs/
pyproject.toml
src/
uv.lock
READReadFile· step #9
0s
.dockerignore44 chars · 4 lines
dockerignore4 lines · 44 chars
crawl4ai_mcp.egg-info
__pycache__
.venv
.env
WRITEWriteFile· step #10
0s
Dockerfile614 bytes written
text31 lines · 614 chars
FROM python:3.12-slim

ARG PORT=8051

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Install system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential \
        curl \
        ca-certificates \
        git && \
    rm -rf /var/lib/apt/lists/*

# Copy pyproject first to leverage docker cache for dependencies
COPY pyproject.toml ./

# Install project dependencies from pyproject.toml in editable mode
RUN pip install --no-cache-dir -e .

# Copy the rest of the source
COPY . .

EXPOSE ${PORT}

CMD ["python", "src/crawl4ai_mcp.py"]
VERIFYVerifyBuild· step #11
38s
VerifyBuildrejected
Concerns: pip install -e . runs before copying the source, so there is nothing to install and the build will fail; reorder COPY . . to copy code before installation, ARG PORT is build-time only and is not exposed at runtime; consider using ENV PORT to configure the running app's port, No explicit HEALTHCHECK or runtime verification; the current Dockerfile relies on the build/install step but lacks a runtime healthcheck
WRITEWriteFile· step #12
0s
Dockerfile394 bytes written
text22 lines · 394 chars
FROM python:3.12-slim

ARG PORT=8051

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Copy pyproject first to leverage docker cache for dependencies
COPY pyproject.toml ./

# Install project dependencies from pyproject.toml in editable mode
RUN pip install --no-cache-dir -e .

# Copy the rest of the source
COPY . .

EXPOSE ${PORT}

CMD ["python", "src/crawl4ai_mcp.py"]
VERIFYVerifyBuild· step #13
9m 06s
VerifyBuildsmoke_failed
Concerns: Editable install (-e .) relies on packaging configuration in pyproject.toml and a compatible build backend; if the project uses Poetry or another tool without setuptools/PEP 660 support, the editable install may fail., python:3.12-slim may lack build tools; if dependencies require compilation (native extensions), pip install could fail without adding system packages (e.g., build-essential) to the image., The application must bind to 0.0.0.0 to be accessible when port-mapped; EXPOSE only documents the port, but the runtime must listen on all interfaces for external access.
Smoke [PASS]: test -f /app/src/crawl4ai_mcp.py
Smoke [FAIL]: python -c 'import crawl4ai_mcp; print("import-ok")
  Output: sh: 1: Syntax error: Unterminated quoted string

Smoke [PASS]: python -V
READReadFile· step #14
20s
src/crawl4ai_mcp.py3597 chars · 57 lines
py57 lines · 3597 chars
Actionable summary (under 1500 chars)

- Purpose: MCP server "mcp-crawl4ai-rag" for web crawling with Crawl4AI, RAG, AI hallucination detection, and Neo4j knowledge-graph repository parsing. Uses Supabase for storage.

- Core components/libraries:
  - FastMCP, AsyncWebCrawler, CrossEncoder, AIScriptAnalyzer, HallucinationReporter
  - Knowledge graph: KnowledgeGraphValidator, DirectNeo4jExtractor
  - Storage: Supabase client
  - Code utilities: generate_code_example_summary, extract_code_blocks, update_source_info, extract_source_summary
  - Path hookup: knowledge_graphs path added to sys.path; dotenv loading from project_root/.env

- Environment/config flags (examples):
  - USE_RERANKING (default false): load CrossEncoder reranker
  - USE_KNOWLEDGE_GRAPH (default false): enable Neo4j components
  - NEO4J_URI, NEO4J_USER, NEO4J_PASSWORD: Neo4j credentials
  - USE_AGENTIC_RAG (default false): enable code-example extraction
  - USE_HYBRID_SEARCH (default false): hybrid vector+keyword search
  - TRANSPORT: 'sse' or stdio for MCP server
  - HOST/PORT, etc.

- Lifespan management:
  - crawl4ai_lifespan creates headless browser (BrowserConfig headless), initializes crawler, Supabase client, optional reranking model, and optional knowledge-graph components (validator and repo_extractor) if enabled.
  - On exit, closes components safely.

- Key tools exposed (examples):
  - crawl_single_page(ctx, url): crawl one page, chunk content, store in Supabase, optionally extract and store code examples
  - smart_crawl_url(ctx, url, max_depth, max_concurrent, chunk_size): auto-detects sitemap/.txt/web page; stores chunks; returns crawl summary
  - get_available_sources(ctx): lists available sources from DB
  - perform_rag_query(ctx, query, source, match_count): vector/hybrid RAG query
  - search_code_examples(ctx, query, source_id, match_count): code example search (if enabled)
  - check_ai_script_hallucinations(ctx, script_path): validate script with knowledge graph
  - query_knowledge_graph(ctx, command): Neo4j knowledge-graph explorer (repos, explore, classes, class, method, query)
  - parse_github_repository(ctx, repo_url): clone/analyze GitHub repo; stores stats in Neo4j
  - parse_* helpers: crawl_markdown_file, crawl_batch, crawl_recursive_internal_links
  - main(): runs SDP or stdio transport based on TRANSPORT

- Knowledge-graph command surface (as in query_knowledge_graph):
  - repos, explore <repo>, classes [<repo>], class <name>, method <name> [<class>], query <cypher>

- Data flow and storage:
  - For crawls: generate chunks via smart_chunk_markdown; gather metadata; update_source_info first; then add_documents_to_supabase
  - Code examples: extracted in parallel (ThreadPoolExecutor) if USE_AGENTIC_RAG=true; stored via add_code_examples_to_supabase
  - Source summaries generated with extract_source_summary and stored

- Notable helpers/logic:
  - is_sitemap, is_txt, parse_sitemap for crawl routing
  - smart_chunk_markdown respects code blocks, paragraphs, and sentences
  - validate_neo4j_connection and format_neo4j_error for user-friendly Neo4j errors

- Error handling (examples):
  - Neo4j: “Neo4j authentication failed. Check NEO4J_USER and NEO4J_PASSWORD.”; “Cannot connect to Neo4j. Check NEO4J_URI and ensure Neo4j is running.”
  - GitHub repo: “Repository URL must start with https:// or git@” and “Repository URL is required”
  - Script path: “Script path is required”; “Cannot read script file: ...”

- Run details:
  - Entry point: asyncio.run(main())
  - Environment-driven behavior predominates (feature flags and Neo4j/Supabase wiring)
WRITEWriteFile· step #15
0s
Dockerfile750 bytes written
text37 lines · 750 chars
FROM python:3.12-slim

ARG PORT=8051

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Install system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        curl \
        ca-certificates \
        git && \
    rm -rf /var/lib/apt/lists/*

# Install Python dependencies (pinned to known versions from pyproject)
RUN pip install --no-cache-dir \
    crawl4ai==0.6.2 \
    mcp==1.7.1 \
    supabase==2.15.1 \
    openai==1.71.0 \
    dotenv==0.9.9 \
    sentence-transformers>=4.1.0 \
    neo4j>=5.28.1

# Copy project metadata first to enable docker cache for dependencies
COPY pyproject.toml ./

# Copy the rest of the source
COPY . .

EXPOSE ${PORT}

CMD ["python", "src/crawl4ai_mcp.py"]
VERIFYVerifyBuild· step #16
11m 12s
VerifyBuildbuild_failed
Build error
Build timed out after 600s
WRITEWriteFile· step #17
0s
Dockerfile367 bytes written
text20 lines · 367 chars
FROM python:3.12-slim

ARG PORT=8051

WORKDIR /app

# Install uv helper (used by crawl4ai for installation)
RUN pip install uv

# Copy the MCP server files
COPY . .

# Install project dependencies from source using uv, in editable mode, then run setup if provided
RUN uv pip install -e . && \
    crawl4ai-setup

EXPOSE ${PORT}

CMD ["python", "src/crawl4ai_mcp.py"]
VERIFYVerifyBuild· step #18
2m 07s
VerifyBuildbuild_failed
Build error
- Exact error message and exit code:
  error: No virtual environment found; run `uv venv` to create an environment, or pass `--system` to install into a non-virtual environment
  Exit code: 2

- Failing command/step:
  [5/5] RUN uv pip install -e . &&     crawl4ai-setup

- Missing packages or files mentioned:
  No virtual environment found (uv expected a venv). You need to create one with `uv venv` or install system-wide with `--system`.

- Version mismatch info (if any):
  - uv-0.11.6 was installed earlier in the build
  - Base image used: python:3.12-slim
  No explicit version mismatch reported beyond the uv virtual env requirement.
WRITEWriteFile· step #19
0s
Dockerfile624 bytes written
text32 lines · 624 chars
FROM python:3.12-slim

ARG PORT=8051

WORKDIR /app

# System dependencies for building and running
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential \
        curl \
        ca-certificates \
        git \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies directly (system-wide)
RUN pip install --no-cache-dir \
    crawl4ai==0.6.2 \
    mcp==1.7.1 \
    supabase==2.15.1 \
    openai==1.71.0 \
    dotenv==0.9.9 \
    sentence-transformers>=4.1.0 \
    neo4j>=5.28.1

# Copy the MCP server files
COPY . .

EXPOSE ${PORT}

CMD ["python", "src/crawl4ai_mcp.py"]
VERIFYVerifyBuild· step #20
7m 09s
VerifyBuildsmoke_failed
Concerns: COPY . . may copy large or sensitive files if a .dockerignore is not used; consider adding a .dockerignore to limit context., Using system-wide pip install in a slim image can lead to a larger image size and potential isolation issues; could consider a virtualenv or user-level install, but not strictly necessary.
Smoke [PASS]: test -f /app/src/crawl4ai_mcp.py
Smoke [FAIL]: python -c "import crawl4ai, mcp, openai, dotenv, sentence_transformers, neo4j; print('imports ok')
  Output: sh: 1: Syntax error: Unterminated quoted string

Smoke [FAIL]: python -c "import sys; print(sys.version)
  Output: sh: 1: Syntax error: Unterminated quoted string
WRITEWriteFile· step #21
0s
Dockerfile627 bytes written
text31 lines · 627 chars
FROM python:3.12-slim

ARG PORT=8051

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Install system dependencies needed for builds
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential \
        curl \
        ca-certificates \
        git && \
    rm -rf /var/lib/apt/lists/*

# Copy pyproject to leverage Docker cache for dependencies
COPY pyproject.toml ./

# Install Python dependencies (from pyproject) in editable mode
RUN pip install --no-cache-dir -e .

# Copy the rest of the source code
COPY . .

EXPOSE ${PORT}

CMD ["python", "src/crawl4ai_mcp.py"]
VERIFYVerifyBuild· step #22
8m 48s
VerifyBuildsmoke_failed
Concerns: Editable install with 'pip install -e .' relies on the project being packaged for editable installs (setup.py or pyproject with proper build-system). If the project uses Poetry exclusively, dependencies may not install as expected., No non-root user is configured; the image installs build tools and runs as root, which may have security implications. Consider adding a non-root user and dropping privileges for runtime.
Smoke [PASS]: test -f /app/src/crawl4ai_mcp.py
Smoke [FAIL]: python -V && python -c "print('python-ok')
  Output: sh: 1: Syntax error: Unterminated quoted string

Smoke [PASS]: python -m py_compile /app/src/crawl4ai_mcp.py
WRITEWriteFile· step #23
0s
Dockerfile722 bytes written
text37 lines · 722 chars
FROM python:3.12-slim

ARG PORT=8051

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Install system dependencies for builds
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential \
        curl \
        ca-certificates \
        git \
        libffi-dev \
        libssl-dev && \
    rm -rf /var/lib/apt/lists/*

# Install Python dependencies from PyPI (matching pyproject.toml)
RUN pip install --no-cache-dir \
    crawl4ai==0.6.2 \
    mcp==1.7.1 \
    supabase==2.15.1 \
    openai==1.71.0 \
    dotenv==0.9.9 \
    sentence-transformers>=4.1.0 \
    neo4j>=5.28.1

# Copy the source code
COPY . .

EXPOSE ${PORT}

CMD ["python", "src/crawl4ai_mcp.py"]
VERIFYVerifyBuild· step #24
8m 36s
VerifyBuildaccepted
Concerns: COPY . . after dependency installation is fine for caching, but if the code imports change, ensure the entrypoint remains correct; no critical break here.
Smoke [PASS]: pgrep -f crawl4ai_mcp.py >/dev/null 2>&1 && echo ok || echo not_running
Smoke [PASS]: ss -ltnp 2>/dev/null | grep -m1 ':8051' >/dev/null && echo listening || echo not_listening
Smoke [PASS]: curl -sS --max-time 2 http://127.0.0.1:8051/health || curl -sS --max-time 2 http://127.0.0.1:8051/ || echo no_http