feat: replace clawdis skills with tools

src/agents/system-prompt.ts

@@ -18,6 +18,10 @@ export function buildAgentSystemPromptAppend(params: {
     "- find: find files by glob pattern",
     "- ls: list directory contents",
     "- whatsapp_login: generate a WhatsApp QR code and wait for linking",
+    "- clawdis_browser: control clawd's dedicated browser",
+    "- clawdis_canvas: present/eval/snapshot the Canvas",
+    "- clawdis_nodes: list/describe/notify/camera/screen on paired nodes",
+    "- clawdis_cron: manage cron jobs and wake events",
     "TOOLS.md does not control tool availability; it is user guidance for how to use external tools.",
     "",
     "## Workspace",