# opencode v1.18.23

- Product: opencode (https://whatsnew.fyi/product/opencode)
- Vendor: anomalyco
- Date: 2026-08-25
- Version: v1.18.23
- Original notes: https://github.com/anomalyco/opencode/releases/tag/v1.18.23
- Permalink: https://whatsnew.fyi/product/opencode/releases/v1.18.23

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Cloudflare AI Gateway routing for third-party providers so non-Workers models work through the gateway's REST API
- **fixed** — Anthropic models through Cloudflare AI Gateway by converting dotted model IDs like claude-haiku-4.5 to the dashed slug Anthropic expects
- **fixed** — Parent session IDs being sent in request headers for session-aware providers
- **fixed** — GitHub auth for immutable OIDC subject tokens

##### 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)