Moving the copilot-sdk cookbook content in here

2026-02-22 19:35:13 +00:00 · 2026-01-29 14:29:36 +11:00
parent ccdfd66cc2
commit f59e0b4080
53 changed files with 5385 additions and 0 deletions
--- a/cookbook/copilot-sdk/nodejs/recipe/pr-visualization.ts
+++ b/cookbook/copilot-sdk/nodejs/recipe/pr-visualization.ts
@@ -0,0 +1,179 @@
+#!/usr/bin/env tsx
+
+import { CopilotClient } from "@github/copilot-sdk";
+import { execSync } from "node:child_process";
+import * as readline from "node:readline";
+
+// ============================================================================
+// Git & GitHub Detection
+// ============================================================================
+
+function isGitRepo(): boolean {
+    try {
+        execSync("git rev-parse --git-dir", { stdio: "ignore" });
+        return true;
+    } catch {
+        return false;
+    }
+}
+
+function getGitHubRemote(): string | null {
+    try {
+        const remoteUrl = execSync("git remote get-url origin", {
+            encoding: "utf-8",
+        }).trim();
+
+        // Handle SSH: git@github.com:owner/repo.git
+        const sshMatch = remoteUrl.match(/git@github\.com:(.+\/.+?)(?:\.git)?$/);
+        if (sshMatch) return sshMatch[1];
+
+        // Handle HTTPS: https://github.com/owner/repo.git
+        const httpsMatch = remoteUrl.match(/https:\/\/github\.com\/(.+\/.+?)(?:\.git)?$/);
+        if (httpsMatch) return httpsMatch[1];
+
+        return null;
+    } catch {
+        return null;
+    }
+}
+
+function parseArgs(): { repo?: string } {
+    const args = process.argv.slice(2);
+    const repoIndex = args.indexOf("--repo");
+    if (repoIndex !== -1 && args[repoIndex + 1]) {
+        return { repo: args[repoIndex + 1] };
+    }
+    return {};
+}
+
+async function promptForRepo(): Promise<string> {
+    const rl = readline.createInterface({
+        input: process.stdin,
+        output: process.stdout,
+    });
+    return new Promise((resolve) => {
+        rl.question("Enter GitHub repo (owner/repo): ", (answer) => {
+            rl.close();
+            resolve(answer.trim());
+        });
+    });
+}
+
+// ============================================================================
+// Main Application
+// ============================================================================
+
+async function main() {
+    console.log("🔍 PR Age Chart Generator\n");
+
+    // Determine the repository
+    const args = parseArgs();
+    let repo: string;
+
+    if (args.repo) {
+        repo = args.repo;
+        console.log(`📦 Using specified repo: ${repo}`);
+    } else if (isGitRepo()) {
+        const detected = getGitHubRemote();
+        if (detected) {
+            repo = detected;
+            console.log(`📦 Detected GitHub repo: ${repo}`);
+        } else {
+            console.log("⚠️  Git repo found but no GitHub remote detected.");
+            repo = await promptForRepo();
+        }
+    } else {
+        console.log("📁 Not in a git repository.");
+        repo = await promptForRepo();
+    }
+
+    if (!repo || !repo.includes("/")) {
+        console.error("❌ Invalid repo format. Expected: owner/repo");
+        process.exit(1);
+    }
+
+    const [owner, repoName] = repo.split("/");
+
+    // Create Copilot client - no custom tools needed!
+    const client = new CopilotClient({ logLevel: "error" });
+
+    const session = await client.createSession({
+        model: "gpt-5",
+        systemMessage: {
+            content: `
+<context>
+You are analyzing pull requests for the GitHub repository: ${owner}/${repoName}
+The current working directory is: ${process.cwd()}
+</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
+    const rl = readline.createInterface({
+        input: process.stdin,
+        output: process.stdout,
+    });
+
+    session.on((event) => {
+        if (event.type === "assistant.message") {
+            console.log(`\n🤖 ${event.data.content}\n`);
+        } else if (event.type === "tool.execution_start") {
+            console.log(`  ⚙️  ${event.data.toolName}`);
+        }
+    });
+
+    // Initial prompt - let Copilot figure out the details
+    console.log("\n📊 Starting analysis...\n");
+
+    await session.sendAndWait({
+        prompt: `
+      Fetch the open pull requests for ${owner}/${repoName} 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.
+    `,
+    });
+
+    // Interactive loop
+    const askQuestion = () => {
+        rl.question("You: ", async (input) => {
+            const trimmed = input.trim();
+
+            if (trimmed.toLowerCase() === "exit" || trimmed.toLowerCase() === "quit") {
+                console.log("👋 Goodbye!");
+                rl.close();
+                await session.destroy();
+                await client.stop();
+                process.exit(0);
+            }
+
+            if (trimmed) {
+                await session.sendAndWait({ prompt: trimmed });
+            }
+
+            askQuestion();
+        });
+    };
+
+    console.log('💡 Ask follow-up questions or type "exit" to quit.\n');
+    console.log("Examples:");
+    console.log('  - "Expand to the last month"');
+    console.log('  - "Show me the 5 oldest PRs"');
+    console.log('  - "Generate a pie chart instead"');
+    console.log('  - "Group by author instead of age"');
+    console.log("");
+
+    askQuestion();
+}
+
+main().catch(console.error);