Web Search in sandboxed agent
✅Solved
I created a sandboxed agent to do some research for me and send weekly summaries. This is the config:
It complains about not having access to the
I did update to 2026.2.3
It complains about not having access to the
web_searchweb_searchI did update to 2026.2.3
Solution
In a sandboxed session,
Two common gotchas that produce “I don’t have access to
1) Sandbox tool policy (separate allowlist)
When a session is sandboxed, tools are additionally filtered by
The default sandbox allowlist does not include
2) Sandbox has no network by default
Even if you allow the tool, the default sandbox container runs with
What to do:
- Run this to confirm exactly what’s blocking it:
agents.<id>.tools.allowTwo common gotchas that produce “I don’t have access to
web_search1) Sandbox tool policy (separate allowlist)
When a session is sandboxed, tools are additionally filtered by
tools.sandbox.toolsagents.list[].tools.sandbox.toolsThe default sandbox allowlist does not include
web_searchweb_fetch2) Sandbox has no network by default
Even if you allow the tool, the default sandbox container runs with
docker.network: "none"web_searchweb_fetchWhat to do:
- Run this to confirm exactly what’s blocking it:
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