feat(aircoding): AirCoding V2 baseline — deterministic multi-agent architecture

Forked from OpenCode v1.17.4 with multi-agent system:
- 5 agents: aircoding, scheduler, worker, architect, reviewer
- Deterministic DAG scheduling engine (coordinator_tick)
- Tool whitelists as hard enforcement
- AirCoding validation plugin
- V1 requirements: C4 docs, ADR, AGENTS.md, debug-log.md
- Design documents in docs/

packages/sdk/js/package.json

@@ -0,0 +1,34 @@
+{
+  "$schema": "https://json.schemastore.org/package.json",
+  "name": "@opencode-ai/sdk",
+  "version": "1.17.4",
+  "type": "module",
+  "license": "MIT",
+  "scripts": {
+    "typecheck": "tsgo --noEmit",
+    "build": "bun ./script/build.ts"
+  },
+  "exports": {
+    ".": "./src/index.ts",
+    "./client": "./src/client.ts",
+    "./server": "./src/server.ts",
+    "./v2": "./src/v2/index.ts",
+    "./v2/client": "./src/v2/client.ts",
+    "./v2/gen/client": "./src/v2/gen/client/index.ts",
+    "./v2/server": "./src/v2/server.ts"
+  },
+  "files": [
+    "dist"
+  ],
+  "devDependencies": {
+    "@hey-api/openapi-ts": "0.90.10",
+    "@tsconfig/node22": "catalog:",
+    "@types/cross-spawn": "catalog:",
+    "@types/node": "catalog:",
+    "@typescript/native-preview": "catalog:",
+    "typescript": "catalog:"
+  },
+  "dependencies": {
+    "cross-spawn": "catalog:"
+  }
+}