Merge branch 'master' of https://github.com/Ramsha-Anwar/context-query-ai

.dockerignore

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+.venv
+venv
+__pycache__
+*.pyc
+.pytest_cache
+.coverage
+htmlcov
+.env
+.env.*
+!.env.example
+.git
+tests
+frontend
+README.md
+DATA_MODEL.md

Dockerfile

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+# ---- Stage 1: Builder ----
+FROM python:3.11.9-slim AS builder
+WORKDIR /app
+
+# Install build tools needed for Python packages
+RUN apt-get update && apt-get install -y --no-install-recommends build-essential libpq-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+# Install dependencies into a specific folder
+RUN pip install --no-cache-dir --prefix=/install -r requirements.txt
+
+
+# ---- Stage 2: Runtime ----
+FROM python:3.11.9-slim
+WORKDIR /app
+
+# Install runtime libraries
+RUN apt-get update && apt-get install -y --no-install-recommends libpq5 libgomp1 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create a non-root user for Hugging Face compliance
+RUN useradd -m -u 1000 user
+USER user
+
+# Copy the installed packages from the builder stage
+COPY --from=builder /install /usr/local
+
+# Copy our application code
+COPY app ./app
+COPY alembic ./alembic
+COPY alembic.ini ./alembic.ini
+COPY scripts ./scripts
+
+# Hugging Face routes traffic to port 7860 by default
+EXPOSE 7860
+
+# Start the server, binding to the required port
+CMD ["sh", "-c", "uvicorn app.main:app --host 0.0.0.0 --port 7860"]

render.yaml

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+services:
+  - type: web
+    name: contextquery-api
+    runtime: docker
+    dockerfilePath: ./Dockerfile
+    healthCheckPath: /healthz
+    # This runs migrations BEFORE the new server goes live
+    preDeployCommand: alembic upgrade head
+    envVars:
+      - key: PYTHON_VERSION
+        value: 3.11.9
+      - key: ENVIRONMENT
+        value: production
+      - key: DATABASE_URL
+        sync: false
+      - key: DIRECT_DATABASE_URL
+        sync: false
+      - key: JWT_SECRET_KEY
+        sync: false
+      - key: GROQ_API_KEY
+        sync: false
+      - key: GROQ_MODEL
+        value: openai/gpt-oss-120b
+      - key: EMBEDDING_DIM
+        value: "768"
+      - key: CHUNK_SIZE_TOKENS
+        value: "500"
+      - key: CHUNK_OVERLAP_TOKENS
+        value: "50"
+      - key: INLINE_SYNC_MAX_CHARS
+        value: "20000"
+      - key: RAG_TOP_K
+        value: "5"
+      - key: RAG_MIN_SIMILARITY
+        value: "0.25"
+      - key: RAG_FAITHFULNESS_MIN
+        value: "0.70"
+      - key: RAG_RELEVANCY_MIN
+        value: "0.70"
+      - key: CORS_ORIGINS
+        sync: false