docs: clarify codex backend isolation

This commit is contained in:
Andrey Avtomonov 2026-06-01 17:51:00 +02:00
parent 09646dee48
commit 1430ca49eb

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@ -72,6 +72,11 @@ codex` installs instructions and MCP access for an end-user Codex session.
`ktx setup --llm-backend codex` makes **ktx** itself execute ingest, scan
enrichment, memory, and other LLM-backed work through Codex.
During runtime loops, **ktx** starts a temporary loopback MCP server for the
current run, exposes only the tools passed to that run, asks Codex to use a
read-only sandbox with approval disabled, auto-approves only those run-scoped
MCP tools, and disables Codex web search.
## Prompt caching
`llm.promptCaching` has partial parity on `claude-code`. Status and doctor warn