v2.53.0 v2.54.0

medium risk

exa-labs/exa-mcp-serverOct 2, 2026 → Oct 3, 20261 day between releases

What's New

Adds native web search and updates hook lifecycles

Breaking Changes

  • Make `wrap_*` hooks enclose complete stage lifecycles
  • SubAgents folder loading behavior changes

New Features

  • Native web search support for ExaSearch and YouSearch
  • Double-Esc conversation rewind menu in CLAI2
  • WebSearchTool support on OpenAI GPT-Live
  • OpenAI realtime session reconnection

Improvements

  • Handle draft-7 list-form `items` in `JsonSchemaTransformer`
  • Fix `ImageGeneration` under `FallbackModel` and `dataclasses.replace`
  • End run when `BackgroundTools` tool raises unexpected exception
  • Tint `clai2` file diffs from selected theme palette

Bug Fixes

  • Fix `ImageGeneration` under `FallbackModel` and `dataclasses.replace`
  • Compare `Embedder` by identity

Upgrade Notes

If you use `wrap_*` hooks, verify they handle the complete stage lifecycle. For SubAgents, pass `agent_folders='agents'` explicitly to maintain previous loading behavior.

The Two Releases

v2.53.0

v2.53.0 (2026-10-01)

Oct 2, 2026· 20 days ago

Fixes a high-severity security vulnerability in ConcurrencyLimitedModel and introduces multiple new plugins (Linear, Posthog, Grain) and workspace features.

Full release notes
v2.54.0

v2.54.0 (2026-10-02)

Oct 3, 2026· 19 days ago

Adds native web search support for Exa/YouSearch and GPT-Live, introduces a double-Esc rewind menu in CLAI2, and updates JSON schema handling.

Full release notes