Initial commit: Open Agent SDK (TypeScript)

Open-source Agent SDK with 30+ built-in tools, MCP integration,
multi-turn sessions, subagents, and streaming support.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

examples/01-simple-query.ts

@@ -0,0 +1,43 @@
+/**
+ * Example 1: Simple Query with Streaming
+ *
+ * Demonstrates the basic createAgent() + query() flow with
+ * real-time event streaming.
+ *
+ * Run: npx tsx examples/01-simple-query.ts
+ */
+import { createAgent } from '../src/index.js'
+
+async function main() {
+  console.log('--- Example 1: Simple Query ---\n')
+
+  const agent = createAgent({
+    model: process.env.CODEANY_MODEL || 'claude-sonnet-4-6',
+    maxTurns: 10,
+  })
+
+  for await (const event of agent.query(
+    'Read package.json and tell me the project name and version in one sentence.',
+  )) {
+    const msg = event as any
+
+    if (msg.type === 'assistant') {
+      // Print tool calls
+      for (const block of msg.message?.content || []) {
+        if (block.type === 'tool_use') {
+          console.log(`[Tool] ${block.name}(${JSON.stringify(block.input).slice(0, 80)})`)
+        }
+        if (block.type === 'text') {
+          console.log(`\nAssistant: ${block.text}`)
+        }
+      }
+    }
+
+    if (msg.type === 'result') {
+      console.log(`\n--- Result: ${msg.subtype} ---`)
+      console.log(`Tokens: ${msg.usage?.input_tokens} in / ${msg.usage?.output_tokens} out`)
+    }
+  }
+}
+
+main().catch(console.error)