Add project files, examples, and documentation

- Added package.json for npm/bun compatibility
- Added tsconfig.json for TypeScript configuration
- Added MIT LICENSE
- Added CHANGELOG.md for version tracking
- Added 4 example files demonstrating usage:
  - 01-basic-compaction.ts - Context compaction basics
  - 02-claude-code-integration.ts - Claude Code integration
  - 03-openclaw-integration.ts - OpenClaw integration
  - 04-state-machine-pipeline.ts - Deterministic pipeline

All extracted source files are included in the repository.

tsconfig.json

@@ -0,0 +1,34 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "lib": ["ES2022"],
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true,
+    "outDir": "./dist",
+    "rootDir": ".",
+    "resolveJsonModule": true,
+    "allowSyntheticDefaultImports": true,
+    "noImplicitAny": true,
+    "noImplicitReturns": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "exactOptionalPropertyTypes": false,
+    "noFallthroughCasesInSwitch": true
+  },
+  "include": [
+    "agent-system/**/*.ts",
+    "pipeline-system/**/*.ts"
+  ],
+  "exclude": [
+    "node_modules",
+    "dist",
+    "downloads"
+  ]
+}