chore: remove router agent (#5)

* chore: remove router agent

builtin:router has been replaced by LLM intent routing in the kernel.
Assistant is now the sole entry point — see librefang/librefang#1336.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* style: format all TOML files with taplo

Fix CI taplo format check by running `taplo fmt` on all 132 TOML files.

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

agents/ops/agent.toml

@@ -5,7 +5,13 @@ author = "librefang"
 module = "builtin:chat"
 
 [metadata.routing]
-aliases = ["service status", "restore service", "operations incident", "run diagnostics", "system operations"]
+aliases = [
+  "service status",
+  "restore service",
+  "operations incident",
+  "run diagnostics",
+  "system operations",
+]
 weak_aliases = ["ops", "outage", "incident", "status page"]
 
 [model]
@@ -42,4 +48,12 @@ max_llm_tokens_per_hour = 50000
 tools = ["shell_exec", "file_read", "file_list"]
 memory_read = ["*"]
 memory_write = ["self.*"]
-shell = ["docker *", "git *", "cargo *", "systemctl *", "ps *", "df *", "free *"]
+shell = [
+  "docker *",
+  "git *",
+  "cargo *",
+  "systemctl *",
+  "ps *",
+  "df *",
+  "free *",
+]