Add Factory Droid agent (#5)

Factory Droid is an AI coding agent powered by Factory AI.
Supports darwin (aarch64, x86_64), linux (aarch64, x86_64), and windows (x86_64).

Author: ignatov

factory-droid/agent.json

@@ -0,0 +1,37 @@
+{
+  "id": "factory-droid",
+  "name": "Factory Droid",
+  "version": "0.52.0",
+  "description": "Factory Droid - AI coding agent powered by Factory AI",
+  "authors": ["Factory AI"],
+  "license": "proprietary",
+  "distribution": {
+    "binary": {
+      "darwin-aarch64": {
+        "archive": "https://downloads.factory.ai/factory-cli/releases/0.52.0/droid-darwin-aarch64.tar.gz",
+        "cmd": "./droid",
+        "args": ["exec", "--output-format", "acp"]
+      },
+      "darwin-x86_64": {
+        "archive": "https://downloads.factory.ai/factory-cli/releases/0.52.0/droid-darwin-x86_64.tar.gz",
+        "cmd": "./droid",
+        "args": ["exec", "--output-format", "acp"]
+      },
+      "linux-x86_64": {
+        "archive": "https://downloads.factory.ai/factory-cli/releases/0.52.0/droid-linux-x86_64.tar.gz",
+        "cmd": "./droid",
+        "args": ["exec", "--output-format", "acp"]
+      },
+      "linux-aarch64": {
+        "archive": "https://downloads.factory.ai/factory-cli/releases/0.52.0/droid-linux-aarch64.tar.gz",
+        "cmd": "./droid",
+        "args": ["exec", "--output-format", "acp"]
+      },
+      "windows-x86_64": {
+        "archive": "https://downloads.factory.ai/factory-cli/releases/0.52.0/droid-windows-x86_64.zip",
+        "cmd": "./droid.exe",
+        "args": ["exec", "--output-format", "acp"]
+      }
+    }
+  }
+}