opentui: fatal: answer.join is not a function. (In 'answer.join(", ")', 'answer.join' is undefined) #4503

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opened 2026-02-16 17:44:23 -05:00 by yindo · 2 comments
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Originally created by @jhogstrom on GitHub (Jan 9, 2026).

Originally assigned to: @rekram1-node on GitHub.

Description

TypeError: answer.join is not a function. (In 'answer.join(", ")', 'answer.join' is undefined)
    at format4 (src/cli/cmd/tui/routes/session/index.tsx:2633:19)
    at <anonymous> (../../node_modules/.bun/@opentui+solid@0.1.70+897ebc1644d3edd0/node_modules/@opentui/solid/index.js:148:62)
    at runComputation (../../node_modules/.bun/solid-js@1.9.10/node_modules/solid-js/dist/dev.js:742:22)
    at updateComputation (../../node_modules/.bun/solid-js@1.9.10/node_modules/solid-js/dist/dev.js:724:3)
    at createRenderEffect (../../node_modules/.bun/solid-js@1.9.10/node_modules/solid-js/dist/dev.js:240:75)
    at insert (../../node_modules/.bun/@opentui+solid@0.1.70+897ebc1644d3edd0/node_modules/@opentui/solid/index.js:148:5)
    at <anonymous> (src/cli/cmd/tui/routes/session/index.tsx:2662:19)
    at createRoot (../../node_modules/.bun/solid-js@1.9.10/node_modules/solid-js/dist/dev.js:203:12)
    at <anonymous> (../../node_modules/.bun/solid-js@1.9.10/node_modules/solid-js/dist/dev.js:1173:23)
    at untrack (../../node_modules/.bun/solid-js@1.9.10/node_modules/solid-js/dist/dev.js:475:12)...

Plugins

No response

OpenCode version

1.1.8

Steps to reproduce

The error occurred when I restarted opencode (opencode --continue) after an out of memory crash.

Screenshot and/or share link

No response

Operating System

windows 11

Terminal

wezterm

Originally created by @jhogstrom on GitHub (Jan 9, 2026). Originally assigned to: @rekram1-node on GitHub. ### Description ``` TypeError: answer.join is not a function. (In 'answer.join(", ")', 'answer.join' is undefined) at format4 (src/cli/cmd/tui/routes/session/index.tsx:2633:19) at <anonymous> (../../node_modules/.bun/@opentui+solid@0.1.70+897ebc1644d3edd0/node_modules/@opentui/solid/index.js:148:62) at runComputation (../../node_modules/.bun/solid-js@1.9.10/node_modules/solid-js/dist/dev.js:742:22) at updateComputation (../../node_modules/.bun/solid-js@1.9.10/node_modules/solid-js/dist/dev.js:724:3) at createRenderEffect (../../node_modules/.bun/solid-js@1.9.10/node_modules/solid-js/dist/dev.js:240:75) at insert (../../node_modules/.bun/@opentui+solid@0.1.70+897ebc1644d3edd0/node_modules/@opentui/solid/index.js:148:5) at <anonymous> (src/cli/cmd/tui/routes/session/index.tsx:2662:19) at createRoot (../../node_modules/.bun/solid-js@1.9.10/node_modules/solid-js/dist/dev.js:203:12) at <anonymous> (../../node_modules/.bun/solid-js@1.9.10/node_modules/solid-js/dist/dev.js:1173:23) at untrack (../../node_modules/.bun/solid-js@1.9.10/node_modules/solid-js/dist/dev.js:475:12)... ``` ### Plugins _No response_ ### OpenCode version 1.1.8 ### Steps to reproduce The error occurred when I restarted opencode (`opencode --continue`) after an out of memory crash. ### Screenshot and/or share link _No response_ ### Operating System windows 11 ### Terminal wezterm
yindo added the windowsopentuibug labels 2026-02-16 17:44:23 -05:00
yindo closed this issue 2026-02-16 17:44:23 -05:00
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Owner

@github-actions[bot] commented on GitHub (Jan 9, 2026):

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

  • #7438: opentui: fatal: answer.join is not a function
  • #7433: opentui: fatal: answer.join is not a function
  • #7392: opentui: fatal: answer.join is not a function
  • #7412: opentui: fatal: answer.join is not a function (closed)

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

@github-actions[bot] commented on GitHub (Jan 9, 2026): This issue might be a duplicate of existing issues. Please check: - #7438: opentui: fatal: answer.join is not a function - #7433: opentui: fatal: answer.join is not a function - #7392: opentui: fatal: answer.join is not a function - #7412: opentui: fatal: answer.join is not a function (closed) Feel free to ignore if none of these address your specific case.
Author
Owner

@R44VC0RP commented on GitHub (Jan 24, 2026):

Closing as duplicate of #7392 - same answer.join undefined error.

@R44VC0RP commented on GitHub (Jan 24, 2026): Closing as duplicate of #7392 - same `answer.join` undefined error.
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Reference: anomalyco/opencode#4503