docs: align my tool context window examples

docs/my-tool.md

@@ -38,7 +38,7 @@ Without parameters, returns a key config overview:
 ```text
 my(action="check")
 # → max_iterations: 40
-#   context_window_tokens: 65536
+#   context_window_tokens: 200000
 #   model: 'anthropic/claude-sonnet-4-20250514'
 #   workspace: PosixPath('/tmp/workspace')
 #   provider_retry_mode: 'standard'
@@ -89,7 +89,7 @@ my(action="set", key="model_preset", value="fast")
 my(action="set", key="model", value="fast-model")
 # → Switch to a raw model and clear the active preset
 
-my(action="set", key="context_window_tokens", value=131072)
+my(action="set", key="context_window_tokens", value=262144)
 # → Expand context window for long documents
 ```
 
@@ -123,7 +123,7 @@ Other parameters (e.g. `workspace`, `provider_retry_mode`, `max_tool_result_char
 
 ```text
 Agent: This codebase is large, let me expand my context window to handle it.
-→ my(action="set", key="context_window_tokens", value=131072)
+→ my(action="set", key="context_window_tokens", value=262144)
 ```
 
 ### "Simple question, don't waste compute"

nanobot/skills/my/SKILL.md

@@ -35,7 +35,7 @@ always: true
 
 | Situation | Command |
 |-----------|---------|
-| Large codebase analysis | `my(action="set", key="context_window_tokens", value=131072)` |
+| Large codebase analysis | `my(action="set", key="context_window_tokens", value=262144)` |
 | Switch to a named model preset | `my(action="set", key="model_preset", value="<preset-name>")` |
 | Repetitive simple tasks without a preset | `my(action="set", key="model", value="<fast-model>")` |
 | Long multi-step task | `my(action="set", key="max_iterations", value=80)` |

nanobot/skills/my/references/examples.md

@@ -34,8 +34,8 @@ Concrete scenarios showing when and how to use the my tool effectively.
 ```
 → my(action="check")
   → context_window_tokens: 200000
-→ my(action="set", key="context_window_tokens", value=131072)
-  → "Set context_window_tokens = 131072 (was 200000)"
+→ my(action="set", key="context_window_tokens", value=262144)
+  → "Set context_window_tokens = 262144 (was 200000)"
 → "I've expanded my context window to handle this large codebase."
 ```