Context window filling significantly faster after v1.17.11 update #34599

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1. github-actions

   assigned

   StarpTech

   on Jun 30, 2026
2. github-actions commented on Jun 30, 2026

   

   github-actionsBot

   on Jun 30, 2026 – with GitHub Actions

   Contributor

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   This issue does not fully meet our contributing guidelines.

   What needs to be fixed:

   • OpenCode version is empty (_No response_). Since this is a regression report, the exact version number is critical — please fill in the version where this started.
   • Steps to reproduce is empty. Please describe how to reliably reproduce the faster context fill (e.g., session setup, model, prompt size).
   • Operating System and Terminal fields are empty. You mentioned macOS aarch64 in the description — please fill in the template fields as well.

   Please edit this issue to address the above within 2 hours, or it will be automatically closed.

   ---

   This issue might be a duplicate of existing issues. Please check:

   • Compaction triggers too soon in comparison to context window size #21520: Compaction triggers too soon in comparison to context window size — same symptom of compaction/context window filling faster than expected

   If you believe this was flagged incorrectly, please let a maintainer know.
3. 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 Jun 30, 2026
4. github-actions commented on Jun 30, 2026

   

   github-actionsBot

   on Jun 30, 2026 – with GitHub Actions

   Contributor

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   This issue has been automatically closed because it was not updated to meet our contributing guidelines within the 2-hour window.

   Feel free to open a new issue that follows our issue templates.
5. github-actions

   removed

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

   on Jun 30, 2026
6. github-actions

   closed this as not plannedon Jun 30, 2026