docs: fix stale context sizes, batch/ubatch, MoE, and service names across docs

AGENTS.md

@@ -105,7 +105,7 @@ When you rename a service or move a model to a new host, update
 `models.json`. Update the provider key, the model `id`, `contextWindow`, and
 `input`. If the default model moved hosts, also update `defaultProvider` in
 `settings.json`. Set `contextWindow` to the per-slot context (dankserver
-`175104`, dankclaw `262144`). The full schema is in the agent knowledge base
+`262144`, dankclaw `262144`). The full schema is in the agent knowledge base
 page `~/.pi/agent/docs/pi/models.md`.
 
 ## Runtime & Troubleshooting