OpenCode 2.x InitializationBlocked: triggered by legacy 1.x session data #51441

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1. github-actions

   assigned

   Hona

   on Sep 26, 2026
2. github-actions commented on Sep 26, 2026

   

   github-actionsBot

   on Sep 26, 2026 – with GitHub Actions

   Contributor

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

   • core: instruction initialization blocked by unavailable sources (Maximum call stack size exceeded) #50296: Sessions fail with the same Instruction initialization blocked by unavailable sources: core/instructions error.
   • instructions: Windows lowercase drive letter in workspace path causes stack overflow, blocking all sessions #50857: Windows workspace path casing triggers the same instruction initialization failure and stack overflow.
   • server: case-sensitive duplicate locations on Windows break instruction init (core/instructions) #47839: Case-sensitive duplicate Windows locations also break instruction initialization.
   • instructions: RangeError stack overflow activating AGENTS.md for case-variant Windows location #50750: Case-variant Windows locations cause stack overflow while activating instructions.
3. VimWei commented on Sep 26, 2026

   

   VimWei

   on Sep 26, 2026

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   #50296 (comment)
4. VimWei

   changed the title [-]Instruction initialization blocked by unavailable sources: core/instructions[/-] [+]InitializationBlocked triggered by legacy 1.x session data[/+] on Sep 26, 2026
5. VimWei

   changed the title [-]InitializationBlocked triggered by legacy 1.x session data[/-] [+]OpenCode 2.x InitializationBlocked: triggered by legacy 1.x session data[/+] on Sep 26, 2026
6. VimWei commented on Oct 12, 2026

   

   VimWei

   on Oct 12, 2026

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   #53349
7. VimWei

   closed this as completedon Oct 12, 2026