From d9ce13788d9616871eca72a114d0f3240c7a5b90 Mon Sep 17 00:00:00 2001 From: Thomas Kosiewski Date: Wed, 4 Nov 2026 17:53:14 +0000 Subject: [PATCH 1/2] =?UTF-8?q?=F0=9F=A4=96=20fix:=20verify-xum=20reads=20?= =?UTF-8?q?the=20launch=20time=20from=20node,=20not=20date=20%3N?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit uutils date 0.8 ignores the width in %3N and prints nanoseconds, so t0=$(date +%s%3N) was 18-19 digits and no build stamp (Date.now(), in milliseconds) was ever newer: every launch failed at the deadline on a host where /usr/bin/date is uutils. Launch now takes t0 from node -p 'Date.now()', the same clock and unit as the stamp. --- _Generated with `xum` • Model: `anthropic:claude-opus-5-5` • Thinking: `xhigh` • Cost: `$213.46`_ --- .xum/skills/verify-xum/scripts/verify-xum.sh | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/.xum/skills/verify-xum/scripts/verify-xum.sh b/.xum/skills/verify-xum/scripts/verify-xum.sh index 54bca5e62c3..02c4dd4533d 100755 --- a/.xum/skills/verify-xum/scripts/verify-xum.sh +++ b/.xum/skills/verify-xum/scripts/verify-xum.sh @@ -455,8 +455,10 @@ cmd_launch() { mkdir -m 700 "$VERIFY_XUM_RUN/tmp" require_private_dir "$VERIFY_XUM_RUN/tmp" log="$VERIFY_XUM_RUN/server.log" - # Milliseconds: a stamp from earlier in the launch's own second is a stale build. - t0=$(date +%s%3N) + # Milliseconds: a stamp from earlier in the launch's own second is a stale build. From node, + # like the stamp itself (scripts/build-main-watch.js writes Date.now()): uutils date 0.8 ignores + # the width in %3N and prints nanoseconds, so no stamp would ever be newer. + t0=$(node -p 'Date.now()') local env_without_live_xum=(env -i PATH="$PATH" HOME="$HOME" USER="${USER:-}" LANG="${LANG:-C.UTF-8}" TERM=dumb TMPDIR="$VERIFY_XUM_RUN/tmp" XUM_MOCK_AI=1 XUM_DISABLE_TELEMETRY=1 From 15e96eac902cbf66f94de6e841db4782a23f40a4 Mon Sep 17 00:00:00 2001 From: Thomas Kosiewski Date: Wed, 4 Nov 2026 17:57:17 +0000 Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=A4=96=20fix:=20verify-xum=20prints?= =?UTF-8?q?=20the=20chmod=20fix=20only=20for=20a=20folder=20you=20own?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A root-owned, group-writable folder above the git dir got the advice to chmod it, which fails for anyone but root. The refusal now names the chmod only for a folder of this user. For one you do not own, it says to use a checkout under folders you own, and SKILL.md says so too. --- _Generated with `xum` • Model: `anthropic:claude-opus-5-5` • Thinking: `xhigh` • Cost: `$213.46`_ --- .xum/skills/verify-xum/SKILL.md | 5 +++-- .xum/skills/verify-xum/scripts/verify-xum.sh | 10 +++++++--- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/.xum/skills/verify-xum/SKILL.md b/.xum/skills/verify-xum/SKILL.md index ffaa533adc4..2542533221f 100644 --- a/.xum/skills/verify-xum/SKILL.md +++ b/.xum/skills/verify-xum/SKILL.md @@ -45,8 +45,9 @@ newest-run link live there. Use a checkout of your own, not a shared repository. (the default on Debian and Ubuntu, which give each user a private group), git makes a clone's folder, `.git` and `.git/worktrees/` 0775, so every command refuses. Run `chmod g-w,o-w` on the folder the message names (it names one at a time), or use a checkout made -under umask 022. Bun on PATH must be the version in `package.json` `packageManager`. Launch -refuses another Bun. +under umask 022. A writable folder you do not own (root's, for example) cannot be fixed that way: +the message then says to use a checkout under folders you own. Bun on PATH must be the version in +`package.json` `packageManager`. Launch refuses another Bun. ```bash .xum/skills/verify-xum/scripts/verify-xum.sh launch diff --git a/.xum/skills/verify-xum/scripts/verify-xum.sh b/.xum/skills/verify-xum/scripts/verify-xum.sh index 16a7dd3ef9f..1828d936c58 100755 --- a/.xum/skills/verify-xum/scripts/verify-xum.sh +++ b/.xum/skills/verify-xum/scripts/verify-xum.sh @@ -91,7 +91,7 @@ group_is_ours() { # replacement again and undoes the quoting. refusal_fix() { # refusal_fix [[ -n $1 ]] || return 0 - printf ': %s%q%s' "${1%%@DIR@*}" "$2" "${1#*@DIR@}" + if [[ $1 == *@DIR@* ]]; then printf ': %s%q%s' "${1%%@DIR@*}" "$2" "${1#*@DIR@}"; else printf ': %s' "$1"; fi } # A run's state.env is sourced, so the run folder and the home above it must be real folders (no @@ -114,8 +114,12 @@ require_safe_ancestors() { # require_safe_ancestors [