docs on custom staffold

docs/_tools-scaffold.md

@@ -24,7 +24,7 @@ This does everything that default `generate()` does, save for an outer loop to c
 def agent_loop():
     async def solve(state: TaskState, generate: Generate):
         model = get_model()
-        while True:
+        while not state.completed:
             # call model
             output = await model.generate(state.messages, state.tools)
 
@@ -43,6 +43,8 @@ def agent_loop():
     return solve
 ```
 
+The `state.completed` flag is automatically set to `False` if `max_messages` for the task is exceeded, so we check it at the top of the loop.
+
 You can imagine several ways you might want to customise this loop:
 
 1.  Adding another termination condition for the output satisfying some criteria.

docs/tools.qmd

@@ -264,14 +264,6 @@ See the [Agents](#sec-agents) section for more details on how to build evaluatio
 
 ## Web Browser {#sec-web-browser}
 
-::: {.callout-note apperance="\"simple:"}
-Note that the web browser tools described below is currently only available in the development version of Inspect. You can install the development version with:
-
-``` bash
-pip install git+https://github.com/UKGovernmentBEIS/inspect_ai
-```
-:::
-
 The web browser tools provids models with the ability to browse the web using a headless Chromium browser. Navigation, history, and mouse/keyboard interactions are all supported.
 
 ### Configuration