Add installation command for Semantic Kernel dependencies

.env.example

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+# PostHog API Configuration
+# Copy this file to .env and update with your actual values
+
+# Your project API key (found on the /setup page in PostHog)
+POSTHOG_PROJECT_API_KEY=phc_your_project_api_key_here
+
+# Your personal API key (for local evaluation and other advanced features)
+POSTHOG_PERSONAL_API_KEY=phx_your_personal_api_key_here
+
+# PostHog host URL (remove this line if using posthog.com)
+POSTHOG_HOST=http://localhost:8010

.github/CODEOWNERS

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+*       @PostHog/team-client-libraries

.github/ISSUE_TEMPLATE/bug_report.yml

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+name: 🐞 Bug Report
+description: Tell us about something that's not working the way we (probably) intend.
+labels: ["bug"]
+body:
+
+
+  - type: input
+    id: version
+    attributes:
+      label: Version
+      description: SDK Version
+      placeholder: 3.0.0 ← should look like this
+    validations:
+      required: true
+
+  - type: textarea
+    id: repro
+    attributes:
+      label: Steps to Reproduce
+      description: How can we see what you're seeing? Specific is terrific.
+      placeholder: |-
+        1. foo
+        2. bar
+        3. baz
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected Result
+    validations:
+      required: true
+
+  - type: textarea
+    id: actual
+    attributes:
+      label: Actual Result
+      description: Logs? Screenshots? Yes, please.
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: false
+contact_links:
+  - name: Ask in the forums
+    url: https://posthog.com/questions
+    about: A place to ask questions.

.github/ISSUE_TEMPLATE/feature_request.yml

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+name: 💡 Feature Request
+description: Tell us about a problem our SDK could solve but doesn't.
+labels: ["enhancement"]
+body:
+  - type: textarea
+    id: problem
+    attributes:
+      label: Problem Statement
+      description: What problem could we solve that it doesn't?
+      placeholder: |-
+        I want to make whirled peas, but it doesn't blend.
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected
+    attributes:
+      label: Solution Brainstorm
+      description: We know you have bright ideas to share ... share away, friend.
+      placeholder: |-
+        Add a blender to it.
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/maintainer-blank.yml

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+name: Blank Issue
+description: Blank Issue. Reserved for maintainers.
+body:
+  - type: textarea
+    id: description
+    attributes:
+      label: Description
+      description: Please describe the issue.
+    validations:
+      required: true

.github/actions/setup-python-dev/action.yml

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+name: Setup Python dev environment
+description: Set up Python, uv, and dev dependencies for CI checks.
+
+inputs:
+    python-version:
+        description: Python version to install.
+        required: false
+        default: 3.11.11
+
+runs:
+    using: composite
+    steps:
+        - name: Set up Python ${{ inputs.python-version }}
+          uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55
+          with:
+              python-version: ${{ inputs.python-version }}
+
+        - name: Install uv
+          uses: astral-sh/setup-uv@cec208311dfd045dd5311c1add060b2062131d57 # v8.0.0
+          with:
+              enable-cache: true
+
+        - name: Install dev dependencies
+          shell: bash
+          run: |
+              UV_PROJECT_ENVIRONMENT=$pythonLocation uv sync --extra dev

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: "uv"
+    cooldown:
+      default-days: 7
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "10:00"
+      timezone: "UTC"
+    exclude-paths:
+      - "examples/**"
+      - "integration_tests/**"
+    groups:
+      ai-providers:
+        patterns:
+          - "openai"
+          - "anthropic"
+          - "google-genai"
+          - "langchain*"
+          - "langgraph"
+    allow:
+      - dependency-name: "openai"
+      - dependency-name: "anthropic"
+      - dependency-name: "google-genai"
+      - dependency-name: "langchain*"
+      - dependency-name: "langgraph"
+    open-pull-requests-limit: 1
+    reviewers:
+      - "PostHog/team-client-libraries"
+      - "PostHog/team-llm-analytics"
+
+  - package-ecosystem: "pip"
+    cooldown:
+      default-days: 7
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "10:00"
+      timezone: "UTC"
+    exclude-paths:
+      - "examples/**"
+      - "integration_tests/**"
+    groups:
+      ai-providers:
+        patterns:
+          - "openai"
+          - "anthropic"
+          - "google-genai"
+          - "langchain*"
+          - "langgraph"
+    allow:
+      - dependency-name: "openai"
+      - dependency-name: "anthropic"
+      - dependency-name: "google-genai"
+      - dependency-name: "langchain*"
+      - dependency-name: "langgraph"
+    open-pull-requests-limit: 1
+    reviewers:
+      - "PostHog/team-client-libraries"
+      - "PostHog/team-llm-analytics"
+    # Uncomment below to enable auto-merge for minor updates when CI passes
+    # pull-request-branch-name:
+    #   separator: "/"
+    # assignees:
+    #   - "PostHog/ai-team"

.github/pull_request_template.md

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+## :bulb: Motivation and Context
+<!--- Why is this change required? What problem does it solve? -->
+<!--- If it fixes an open issue, please link to the issue here. -->
+
+
+## :green_heart: How did you test it?
+
+
+## :pencil: Checklist
+<!--- Put an `x` in the boxes that apply -->
+
+- [ ] I reviewed the submitted code.
+- [ ] I added tests to verify the changes.
+- [ ] I updated the docs if needed.
+- [ ] No breaking change or entry added to the changelog.
+
+### If releasing new changes
+
+- [ ] Ran `sampo add` to generate a changeset file
+
+<!-- For more details check RELEASING.md -->

.github/scripts/check_crap_threshold.py

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+#!/usr/bin/env python3
+"""Fail when pytest-crap reports a CRAP score at or above a threshold."""
+
+from __future__ import annotations
+
+import argparse
+import sys
+from pathlib import Path
+
+from coverage import CoverageData
+from pytest_crap.calculator import calculate_crap
+
+
+def covered_lines_for_file(coverage_file: Path, source_file: Path) -> set[int]:
+    data = CoverageData(basename=str(coverage_file))
+    data.read()
+
+    source_file = source_file.resolve()
+    for measured_file in data.measured_files():
+        if Path(measured_file).resolve() == source_file:
+            return set(data.lines(measured_file) or [])
+
+    raise SystemExit(f"No coverage data found for {source_file}")
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("source_file", type=Path)
+    parser.add_argument("--coverage-file", type=Path, default=Path(".coverage"))
+    parser.add_argument("--max-crap", type=float, required=True)
+    args = parser.parse_args()
+
+    covered_lines = covered_lines_for_file(args.coverage_file, args.source_file)
+    scores = calculate_crap(str(args.source_file), covered_lines)
+    offenders = [score for score in scores if score.crap >= args.max_crap]
+
+    if not offenders:
+        print(f"All CRAP scores are below {args.max_crap:g} for {args.source_file}")
+        return 0
+
+    print(f"CRAP scores must be below {args.max_crap:g} for {args.source_file}")
+    for score in sorted(offenders, key=lambda item: item.crap, reverse=True):
+        print(
+            f"{score.name}: CRAP={score.crap:.2f}, "
+            f"CC={score.cc}, coverage={score.coverage_percent:.1f}%"
+        )
+    return 1
+
+
+if __name__ == "__main__":
+    sys.exit(main())

.github/workflows/call-flags-project-board.yml

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+# This workflow is used to call the flags-project-board workflow when a pull request is opened, ready for review, review requested, synchronized, converted to draft, or reopened.
+# It is used to update the feature flags project board with the pull request information.
+
+name: Call Feature Flags Project Workflow
+
+on:
+    pull_request:
+        types: [opened, ready_for_review, review_requested, synchronize, converted_to_draft, reopened]
+
+jobs:
+    call-flags-project:
+        uses: PostHog/.github/.github/workflows/flags-project-board.yml@69336b569d22687f8982eea6ff7d450a885cda05
+        with:
+            pr_number: ${{ github.event.pull_request.number }}
+            pr_node_id: ${{ github.event.pull_request.node_id }}
+            is_draft: ${{ github.event.pull_request.draft }}
+        secrets: inherit