Moving the copilot-sdk cookbook content in here

cookbook/copilot-sdk/python/recipe/pr_visualization.py

@@ -0,0 +1,161 @@
+#!/usr/bin/env python3
+
+import subprocess
+import sys
+import os
+import re
+from copilot import CopilotClient
+
+# ============================================================================
+# Git & GitHub Detection
+# ============================================================================
+
+def is_git_repo():
+    try:
+        subprocess.run(
+            ["git", "rev-parse", "--git-dir"],
+            check=True,
+            capture_output=True
+        )
+        return True
+    except (subprocess.CalledProcessError, FileNotFoundError):
+        return False
+
+def get_github_remote():
+    try:
+        result = subprocess.run(
+            ["git", "remote", "get-url", "origin"],
+            check=True,
+            capture_output=True,
+            text=True
+        )
+        remote_url = result.stdout.strip()
+
+        # Handle SSH: git@github.com:owner/repo.git
+        ssh_match = re.search(r"git@github\.com:(.+/.+?)(?:\.git)?$", remote_url)
+        if ssh_match:
+            return ssh_match.group(1)
+
+        # Handle HTTPS: https://github.com/owner/repo.git
+        https_match = re.search(r"https://github\.com/(.+/.+?)(?:\.git)?$", remote_url)
+        if https_match:
+            return https_match.group(1)
+
+        return None
+    except (subprocess.CalledProcessError, FileNotFoundError):
+        return None
+
+def parse_args():
+    args = sys.argv[1:]
+    if "--repo" in args:
+        idx = args.index("--repo")
+        if idx + 1 < len(args):
+            return {"repo": args[idx + 1]}
+    return {}
+
+def prompt_for_repo():
+    return input("Enter GitHub repo (owner/repo): ").strip()
+
+# ============================================================================
+# Main Application
+# ============================================================================
+
+def main():
+    print("🔍 PR Age Chart Generator\n")
+
+    # Determine the repository
+    args = parse_args()
+    repo = None
+
+    if "repo" in args:
+        repo = args["repo"]
+        print(f"📦 Using specified repo: {repo}")
+    elif is_git_repo():
+        detected = get_github_remote()
+        if detected:
+            repo = detected
+            print(f"📦 Detected GitHub repo: {repo}")
+        else:
+            print("⚠️  Git repo found but no GitHub remote detected.")
+            repo = prompt_for_repo()
+    else:
+        print("📁 Not in a git repository.")
+        repo = prompt_for_repo()
+
+    if not repo or "/" not in repo:
+        print("❌ Invalid repo format. Expected: owner/repo")
+        sys.exit(1)
+
+    owner, repo_name = repo.split("/", 1)
+
+    # Create Copilot client - no custom tools needed!
+    client = CopilotClient(log_level="error")
+    client.start()
+
+    session = client.create_session(
+        model="gpt-5",
+        system_message={
+            "content": f"""
+<context>
+You are analyzing pull requests for the GitHub repository: {owner}/{repo_name}
+The current working directory is: {os.getcwd()}
+</context>
+
+<instructions>
+- Use the GitHub MCP Server tools to fetch PR data
+- Use your file and code execution tools to generate charts
+- Save any generated images to the current working directory
+- Be concise in your responses
+</instructions>
+"""
+        }
+    )
+
+    # Set up event handling
+    def handle_event(event):
+        if event["type"] == "assistant.message":
+            print(f"\n🤖 {event['data']['content']}\n")
+        elif event["type"] == "tool.execution_start":
+            print(f"  ⚙️  {event['data']['toolName']}")
+
+    session.on(handle_event)
+
+    # Initial prompt - let Copilot figure out the details
+    print("\n📊 Starting analysis...\n")
+
+    session.send(prompt=f"""
+      Fetch the open pull requests for {owner}/{repo_name} from the last week.
+      Calculate the age of each PR in days.
+      Then generate a bar chart image showing the distribution of PR ages
+      (group them into sensible buckets like <1 day, 1-3 days, etc.).
+      Save the chart as "pr-age-chart.png" in the current directory.
+      Finally, summarize the PR health - average age, oldest PR, and how many might be considered stale.
+    """)
+
+    session.wait_for_idle()
+
+    # Interactive loop
+    print("\n💡 Ask follow-up questions or type \"exit\" to quit.\n")
+    print("Examples:")
+    print("  - \"Expand to the last month\"")
+    print("  - \"Show me the 5 oldest PRs\"")
+    print("  - \"Generate a pie chart instead\"")
+    print("  - \"Group by author instead of age\"")
+    print()
+
+    while True:
+        user_input = input("You: ").strip()
+
+        if user_input.lower() in ["exit", "quit"]:
+            print("👋 Goodbye!")
+            break
+
+        if user_input:
+            session.send(prompt=user_input)
+            session.wait_for_idle()
+
+    session.destroy()
+    client.stop()
+
+if __name__ == "__main__":
+    main()