Update dependency anomalyco/opencode to v1.18.18

[vinnyang]

This PR contains the following updates:

Package	Update	Change
anomalyco/opencode	patch	1.18.16 → 1.18.18

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Release Notes

anomalyco/opencode (anomalyco/opencode)

v1.18.18

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Core

Bugfixes

• Select the Kimi system prompt correctly for official Moonshot and Kimi providers
• Fix xhigh reasoning effort for xai models

v1.18.17

Compare Source

Core

Bugfixes

• Made session compaction keep complete recent turns and produce clearer summaries for smaller models.
• Added MERGE Gateway reasoning variants so those model options work correctly. (@​MatthewFeroz)
• Capped automatic session retries and added jitter to reduce repeated retry storms.
• Enabled PDF attachments for GitHub Copilot models that advertise PDF vision support. (@​stevenao)
• Applied the correct sampling defaults to DeepSeek V4 Flash on supported providers.
• Routed all Muse family models to the correct Meta system prompt. (@​mreso)

Desktop

Bugfixes

• Updated Chinese developer terminology to use more widely recognized translations.
• Used the server's current default model instead of stale local config when choosing the default model.

Thank you to 6 community contributors:

• @​mreso:
  • fix(session): route all Muse family models to the Meta system prompt (#​41581)
• @​OpeOginni:
  • fix(ui): correct OC-2 weak icon color (#​41504)
• @​peculiarnewbie:
  • feat(console): add go usage endpoint (#​16513)
• @​stevenao:
  • fix(opencode): detect Copilot PDF input support (#​41522)
• @​MatthewFeroz:
  • fix(provider): add Merge Gateway reasoning variants (#​41867)
• @​skyzhao1223:
  • docs: fix broken DigitalOcean and Daytona links (#​42048)
  • docs: fix provider display name and PAT typos (#​42034)

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