fix: Memory leaks in OAuth transport and missing process cleanup on exit #13777

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1. github-actions

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   rekram1-node

   on Feb 16, 2026
2. github-actions

   added

   perfIndicates a performance issue or need for optimizationIndicates a performance issue or need for optimization

   on Feb 16, 2026
3. github-actions commented on Feb 16, 2026

   

   github-actionsBot

   on Feb 16, 2026 – with GitHub Actions

   Contributor

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   This issue doesn't fully meet our contributing guidelines.

   What needs to be fixed:

   • This issue should use the Bug Report template. While it has good technical content, it needs to be formatted with the required template fields (specifically the "Description" field label and structured template format).
   • Please include details like: What version of OpenCode are you using? What OS and terminal are you running?

   Please edit this issue to use the proper Bug Report template within 2 hours, or it will be automatically closed.

   ---

   Additionally, this issue appears to be a duplicate of existing issues:

   • Memory leak: MCP OAuth transports not closed on retry or cancellation #9153: Memory leak: MCP OAuth transports not closed on retry or cancellation
   • Opencode processes survive terminal disconnect, become orphans, and leak memory #12913: Opencode processes survive terminal disconnect, become orphans, and leak memory
   • Memory Leak: Orphaned processes when terminal closes without explicit exit #10563: Memory Leak: Orphaned processes when terminal closes without explicit exit

   Please review these existing issues and consider consolidating your report with one of them, or providing new information that distinguishes this issue.

   If you believe this was flagged incorrectly, please let a maintainer know.
4. github-actions

   added

   needs:complianceThis means the issue will auto-close after 2 hours.This means the issue will auto-close after 2 hours.

   on Feb 16, 2026
5. sauerdaniel commented on Feb 16, 2026

   

   sauerdaniel

   on Feb 16, 2026

   ContributorAuthor

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   Duplicate — closing in favor of the original issue.
6. sauerdaniel

   closed this as completedon Feb 16, 2026