Codex rust-v0.148.0 · /export, session fork, Bedrock Runtime, thread cost

TUI can /export a full conversation to Markdown (clipboard or file). codex exec fork plus archive/restore in the resume picker. /status and status lines show estimated thread credits/cost where the workspace allows. Amazon Bedrock Runtime is a built-in provider (AWS profile, region, GPT-5.6 routing). Hooks may run async and call MCP tools. Sandbox path denials fail closed on Linux and Windows.⁶

Relevant to: Codex CLI/TUI users on multi-hour sessions, Bedrock shops, and anyone metering agent spend