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builtin:router has been replaced by LLM intent routing in the kernel.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/devops-lead/agent.toml

@@ -5,7 +5,13 @@ author = "librefang"
 module = "builtin:chat"
 
 [metadata.routing]
-aliases = ["ci cd", "deployment pipeline", "infrastructure ops", "incident response", "production operations"]
+aliases = [
+  "ci cd",
+  "deployment pipeline",
+  "infrastructure ops",
+  "incident response",
+  "production operations",
+]
 weak_aliases = ["devops", "deployment", "kubernetes", "terraform", "infra"]
 
 [model]
@@ -47,7 +53,15 @@ api_key_env = "GEMINI_API_KEY"
 max_llm_tokens_per_hour = 150000
 
 [capabilities]
-tools = ["file_read", "file_write", "file_list", "shell_exec", "memory_store", "memory_recall", "agent_send"]
+tools = [
+  "file_read",
+  "file_write",
+  "file_list",
+  "shell_exec",
+  "memory_store",
+  "memory_recall",
+  "agent_send",
+]
 memory_read = ["*"]
 memory_write = ["self.*", "shared.*"]
 agent_message = ["*"]