feat: Integration expansion, auto-discovery engine, embedded MCP server, adapter SDK (v0.3.7)

Cargo.toml

@@ -9,7 +9,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.3.6"
+version = "0.3.7"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/DevVig/microbridge"

adapters/cursor/hooks/event.mjs

@@ -59,6 +59,7 @@ export function lifecycleMessages(event, now = Date.now()) {
         title: event.title,
         state,
         updated_at_ms: now,
+        focus_uri: event.workspace ? `cursor://file${event.workspace}` : null,
       },
       ttl_ms: event.lifecycle === "session_end" ? 1_000 : 30 * 60 * 1_000,
     },

adapters/sdk/index.mjs

@@ -0,0 +1,105 @@
+// @microbridge/adapter-sdk
+// Zero-dependency Node.js/JS SDK for building Microbridge adapters.
+
+import net from "node:net";
+import os from "node:os";
+import path from "node:path";
+
+export class MicrobridgeAdapter {
+  constructor({ id, version = "1.0.0", capabilities = {} }) {
+    this.id = id;
+    this.version = version;
+    this.capabilities = {
+      lifecycle_observation: true,
+      approval_acceptance: false,
+      approval_rejection: false,
+      interrupt: false,
+      new_session: false,
+      focus_open: false,
+      reasoning_effort: false,
+      tty_control: false,
+      mcp_native: false,
+      uri_focus: false,
+      ...capabilities,
+    };
+
+    this.socketPath =
+      process.env.MICROBRIDGE_SOCKET ||
+      path.join(os.homedir(), ".microbridge", "microbridged.sock");
+    this.socket = null;
+    this.actionListeners = new Map();
+  }
+
+  connect() {
+    return new Promise((resolve, reject) => {
+      this.socket = net.createConnection(this.socketPath, () => {
+        const hello = {
+          type: "hello",
+          adapter: this.id,
+          protocol_version: 0,
+          adapter_version: this.version,
+          capabilities: this.capabilities,
+        };
+        this.socket.write(`${JSON.stringify(hello)}\n`);
+        resolve(true);
+      });
+
+      this.socket.on("error", (err) => {
+        reject(err);
+      });
+
+      let buffer = "";
+      this.socket.on("data", (chunk) => {
+        buffer += chunk.toString("utf8");
+        const lines = buffer.split("\n");
+        buffer = lines.pop();
+        for (const line of lines) {
+          if (!line.trim()) continue;
+          try {
+            const msg = JSON.parse(line);
+            if (msg.type === "action") {
+              const handler = this.actionListeners.get(msg.action);
+              if (handler) handler(msg.session_id);
+            }
+          } catch (_) {}
+        }
+      });
+    });
+  }
+
+  reportStatus({ id, app, title = "", state, focusUri }) {
+    if (!this.socket || !this.socket.writable) return;
+    const msg = {
+      type: "status",
+      session: {
+        id: `${this.id}:${id}`,
+        app: app || this.id,
+        title,
+        state,
+        updated_at_ms: Date.now(),
+        focus_uri: focusUri || null,
+      },
+    };
+    this.socket.write(`${JSON.stringify(msg)}\n`);
+  }
+
+  reportBye(id) {
+    if (!this.socket || !this.socket.writable) return;
+    const msg = {
+      type: "bye",
+      session_id: `${this.id}:${id}`,
+    };
+    this.socket.write(`${JSON.stringify(msg)}\n`);
+  }
+
+  onAction(actionName, callback) {
+    this.actionListeners.set(actionName, callback);
+  }
+
+  disconnect() {
+    if (this.socket) {
+      this.socket.end();
+      this.socket = null;
+    }
+  }
+}

adapters/sdk/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "@microbridge/adapter-sdk",
+  "version": "0.3.7",
+  "description": "Zero-dependency SDK for publishing AI agent session states to Microbridge",
+  "main": "index.mjs",
+  "type": "module",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/DevVig/microbridge.git"
+  },
+  "keywords": [
+    "microbridge",
+    "agent",
+    "macropad",
+    "codex-micro",
+    "adapter"
+  ]
+}

apps/microbridge-ui/package.json

@@ -1,7 +1,7 @@
 {
   "name": "microbridge-ui",
   "private": true,
-  "version": "0.3.6",
+  "version": "0.3.7",
   "type": "module",
   "scripts": {
     "dev": "vite",