feat: opencode release v1.18.26

[github-actions]

What's Changed

Core

Bugfixes

• Claude 5 sessions now tolerate stale thinking blocks instead of failing after prompt or tool changes.
• Bedrock GPT-5.6 models now accept none reasoning effort.
• Bedrock reasoning and replay handling is more reliable. (@pengzh1)
• Tool call timing now stays accurate when tools update their metadata while still running. (@bartlettroscoe)
• apply_patch no longer emits an empty move path in permission metadata. (@altendky)

Improvements

• Azure CLI sign-in now asks for the resource name directly instead of querying Azure management APIs.

Desktop

Bugfixes

• Session renames now save reliably from the title editor and tab context menu.

Thank you to 3 community contributors:

• @altendky:
  • fix(opencode): omit empty apply patch move path (#45329)
• @pengzh1:
  • fix(core): bump @ai-sdk/amazon-bedrock to 4.0.166 for reasoning and replay fixes (#45520)
• @bartlettroscoe:
  • fix(core): Fix for incorrect time.start reset in tool call logging (#32574) (#32596)

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Full Changelog: https://github.com/anomalyco/opencode/releases/tag/v1.18.26

This PR was created automatically by a scheduled workflow.