refactor(core): migrate to Bun and converge acquisition policies and Agent boundaries

packages/agent/deno.json

@@ -1,9 +0,0 @@
-{
-  "name": "@umt/agent",
-  "version": "0.3.44",
-  "exports": { ".": "./src/index.ts" },
-  "tasks": {
-    "test": "deno run -A npm:vitest run",
-    "typecheck": "deno run -A npm:typescript/tsc --noEmit -p tsconfig.json"
-  }
-}