ry2009

Results 12 issues of ry2009

- Fixed the prune step so it actually works in Nix builds (copied .bun tree is read-only): nix/opencode.nix:96 now chmod -R u+w "$bun_root" before the rm -rf. - Fixed the...

Enable existing OpenTUI viewport culling to reduce O(n)-style work during streaming in long sessions; keeps render cost closer to “what’s visible”.