v1.18.23

anomalyco/opencodev1.18.23Aug 25, 2026by opencode-agent[bot]

AI Summary

This release focuses on stabilizing AI gateway integrations and authentication flows. It addresses routing issues for third-party providers and fixes specific model ID formatting requirements for Anthropic models. Additionally, it resolves GitHub authentication issues in the TUI.

Key Highlights

Fixed Cloudflare AI Gateway routing for non-Workers models via the REST API
Corrected Anthropic model ID formatting (dotted to dashed slug) for Cloudflare AI Gateway
Resolved GitHub authentication issues with immutable OIDC subject tokens in TUI
Fixed parent session ID transmission for session-aware providers

Full Release Notes

## Core

### Bugfixes

- Fixed Cloudflare AI Gateway routing for third-party providers so non-Workers models work through the gateway's REST API. (@superhighfives)
- Fixed Anthropic models through Cloudflare AI Gateway by converting dotted model IDs like `claude-haiku-4.5` to the dashed slug Anthropic expects. (@superhighfives)
- Fixed parent session IDs being sent in request headers for session-aware providers.

## TUI

### Bugfixes

- Fixed GitHub auth for immutable OIDC subject tokens.

**Thank you to 1 community contributor:**
- @superhighfives:
  - fix(provider): send Anthropic's dashed native slug through the AI Gateway (#44281)
  - fix(provider): route non-native Cloudflare AI Gateway providers via the REST API (#44828)