vx-org/vx

Ran the README's vx runtime execution (`vx node ...`), which auto-installed Node.js 22.23.3 and evaluated `console.log(6*7)` printing 42.

cd <host-path> && ls -la && cat README.md 2>/dev/null | head -200
cd <host-path> && git log -1 --oneline 2>/dev/null; ls <host-path> 2>/dev/null; echo CDP=$CDP_URL $<env-var>; which go node python3 git curl; uname -m
cd <host-path> && grep -n -i -E "^#|mcp|cargo|build|install" README.md | head -150
cd /tmp && curl -fsSL https://raw.githubusercontent.com/vx-org/vx/main/install.sh -o /tmp/vx-install.sh 2>&1; echo rc=$?; ls -la /tmp/vx-install.sh 2>/dev/null; sed -n 1,40p <host-path>
cd /tmp && bash /tmp/vx-install.sh 2>&1 | tail -40; echo rc=${PIPESTATUS[0]}; ls -la $HOME/.local/bin 2>/dev/null
export PATH=$HOME/.local/bin:$PATH; cd <host-path> && vx --version; grep -m1 '^version' Cargo.toml; sed -n 300,345p README.md; vx --help 2>&1 | head -60
export PATH=$HOME/.local/bin:$PATH; cd <host-path> && timeout 600 vx node --version; echo rc=$?; timeout 300 vx node -e "console.log(6*7)"; echo rc=$?
cd <host-path> && mkdir -p .coldpass && ls -la .coldpass && cat > .coldpass/probe.json <<'EOF'
{"kind":"cli","argv":["<host-path>","node","-e","console.log(6*7)"],"cwd":"<host-path>"}}
EOF
cat > .coldpass/report.json <<'EOF'
{"outcome":"working","operation":"Ran the README's vx runtime execution (`vx node ...`), which auto-installed Node.js 22.23.3 and evaluated `console.log(6*7)` printing 42.","operation_scope":"Covers vx runtime auto-install and execution of Node.js only. vx's MCP integration (`vx npx ...`/`vx uvx ...` as MCP stdio servers) was not exercised; the README's MCP example uses @browsermcp/mcp which needs a browser, and was not run. Built vx from pinned source was not done; the released binary was used.","steps":["curl -fsSL https://raw.githubusercontent.com/vx-org/vx/main/install.sh | bash (saved to /tmp then run with bash) -> installed vx 0.9.37 to <host-path>","vx --version -> vx 0.9.37","vx node --version -> v22.23.3 (auto-installed Node)","vx node -e \"console.log(6*7)\" -> 42"],"deviations":["README's installer (install.sh from main) installs latest released vx 0.9.37, not the pinned commit 0388b75a24f28b376c5372c95a4d064ffdd581df; no source build (cargo) was performed, and the README's `cargo install --git` alternative was not run. Installer was downloaded to /tmp before execution rather than piped, to keep the file inspectable.","install.sh appended PATH export to <host-path>; probe sets PATH explicitly."],"stuck_step":null,"main_blocker":null,"suggested_fix":null}
EOF
<env-var>=<host-path> python3 -I <host-path> --validate