feat: initial commit — LaunchDarkly AI SDK for Python

.env.example

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+# LaunchDarkly
+LD_SDK_KEY=your-sdk-key-here
+
+# AI providers (set the ones you use)
+OPENAI_API_KEY=your-openai-key-here
+ANTHROPIC_API_KEY=your-anthropic-key-here
+
+# LaunchDarkly endpoints (leave blank to use production defaults)
+LD_BASE_URI=
+LD_STREAM_URI=
+LD_EVENTS_URI=
+
+# Observability
+LD_ENVIRONMENT=production
+LD_SERVICE_NAME=python-sdk-service
+LD_OBSERVABILITY_BACKEND_URL=
+OTEL_EXPORTER_OTLP_ENDPOINT=
+OTEL_METRIC_EXPORT_INTERVAL=1000
+OTEL_LOGS_EXPORT_INTERVAL=1000
+OTEL_TRACES_EXPORT_INTERVAL=1000

.github/actions/build/action.yml

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+name: Build
+description: Build a workspace package
+
+inputs:
+  workspace_path:
+    description: 'Path to the workspace package'
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - uses: astral-sh/setup-uv@v5
+      with:
+        python-version: "3.12"
+
+    - name: Install dependencies
+      shell: bash
+      run: uv sync --all-packages
+
+    - name: Build
+      shell: bash
+      run: cd ${{ inputs.workspace_path }} && uv build --out-dir dist

.github/actions/ci/action.yml

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+name: CI
+description: Install dependencies, lint, and test a workspace package
+
+inputs:
+  workspace_path:
+    description: 'Path to the workspace package'
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - uses: astral-sh/setup-uv@v5
+      with:
+        python-version: "3.12"
+
+    - name: Install dependencies
+      shell: bash
+      run: uv sync --all-packages
+
+    - name: Lint
+      shell: bash
+      run: uv run ruff check .
+
+    - name: Format check
+      shell: bash
+      run: uv run ruff format --check .
+
+    - name: Type check
+      shell: bash
+      run: uv run mypy ${{ inputs.workspace_path }}/src
+
+    - name: Test
+      shell: bash
+      run: uv run pytest ${{ inputs.workspace_path }}/tests

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  # ─── Lint & format ──────────────────────────────────────────────────────────
+  lint:
+    name: Lint & format
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v5
+        with:
+          python-version: "3.12"
+      - run: uv sync --all-packages
+      - run: uv run ruff check .
+      - run: uv run ruff format --check .
+
+  # ─── Setup ──────────────────────────────────────────────────────────────────
+  setup:
+    name: Install & sync
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v5
+        with:
+          python-version: "3.12"
+      - run: uv sync --all-packages
+
+  # ─── Type check ─────────────────────────────────────────────────────────────
+  typecheck:
+    name: Type check
+    needs: setup
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v5
+        with:
+          python-version: "3.12"
+      - run: uv sync --all-packages
+      - run: uv run mypy packages/*/src
+
+  # ─── Test ───────────────────────────────────────────────────────────────────
+  test:
+    name: Tests
+    needs: setup
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v5
+        with:
+          python-version: "3.12"
+      - run: uv sync --all-packages
+      - run: uv run pytest packages/*/tests
+
+  # ─── Build ────────────────────────────────────────────────────────────────
+  build:
+    name: Build all packages
+    needs: [lint, typecheck, test]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v5
+        with:
+          python-version: "3.12"
+      - run: uv sync --all-packages
+      - name: Build all packages
+        run: |
+          for pkg in packages/*/; do
+            echo "Building $pkg..."
+            (cd "$pkg" && uv build --out-dir dist)
+          done