Compressing Chat don t work properly well after so many Updates from OpenCode #12380

Activity

1. Krypto-Whitehat

   added

   bugSomething isn't workingSomething isn't working

   on Feb 5, 2026
2. github-actions

   assigned

   rekram1-node

   on Feb 5, 2026
3. github-actions

   added

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

   on Feb 5, 2026
4. github-actions commented on Feb 5, 2026

   

   github-actionsBot

   on Feb 5, 2026 – with GitHub Actions

   Contributor

   More actions

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

   • ContextWindowExceededError during compaction (litellm & claude-opus-4.5) #11450: ContextWindowExceededError during compaction (litellm & claude-opus-4.5) - Similar problem where compaction fails when context is too large
   • Running Compaction halluncated into looking at dog #12191: Running Compaction halluncated into looking at dog - Compaction process producing unexpected behavior in large sessions
   • Compaction overflow check doesn't account for large tool outputs until the next step, causing context overflow #10634: Compaction overflow check doesn't account for large tool outputs until the next step, causing context overflow - Describes overflow detection issues that may cause freezing
   • GPT 5.2 Codex - Compaction happens way too early and context limit is wrong #11086: GPT 5.2 Codex - Compaction happens way too early and context limit is wrong - Related compression timing issues
   • Auto-compaction enabled by default, but context_length_exceeded errors still occur in agent workflows #8089: Auto-compaction enabled by default, but context_length_exceeded errors still occur in agent workflows - Auto-compaction not triggering properly

   Feel free to ignore if none of these address your specific case.
5. CalvinTsangv1

   added a commit that references this issue on Feb 6, 2026

   Fix apply on Compressing Chat don t work properly well after so many …

   ...

   72ada74
6. Krypto-Whitehat commented on Feb 8, 2026

   

   Krypto-Whitehat

   on Feb 8, 2026

   Author

   More actions

   @CalvinTsangv1 and @rekram1-node have you any fixes for that issue ? :(
7. CalvinTsangv1 commented on Feb 11, 2026

   

   CalvinTsangv1

   on Feb 11, 2026

   Last edited by CalvinTsangv1

   More actions

   @CalvinTsangv1 and @rekram1-node have you any fixes for that issue ? :(

   opencode.jsonc setting change / add to -> "compaction": {"auto": false }
   change configuration and see if works for you.
   If it still doesn’t work, please send me the full error log
8. github-actions commented on Apr 13, 2026

   

   github-actionsBot

   on Apr 13, 2026 – with GitHub Actions

   Contributor

   More actions

   To stay organized issues are automatically closed after 90 days of no activity. If the issue is still relevant please open a new one.
9. github-actions

   closed this as completedon Apr 13, 2026