nhobin219/streamcast

Ran the README's start-here demo `just demo trades` (equivalent `uv run python -m examples trades`): broker on ws://127.0.0.1:8765/trades with a log, a producer streaming live Bitstamp BTC/USD trades, and a consumer receiving live rows with offsets.

cd <host-path> && git log --oneline -1 2>/dev/null; ls -la; cat README* 2>/dev/null | head -300
ls -la <host-path> 2>/dev/null; echo "CDP_URL=$CDP_URL"; which node npm python3 pip3 uv 2>&1
cd <host-path> && grep -n '^#' README.md | head -80; echo ---; grep -n -i 'quickstart\|uv \|mcp\|serve\|\$ ' README.md | head -60
cd <host-path> && sed -n 826,860p README.md; echo ---; grep -n -i 'uv sync\|pip install\|uv run\|just ' README.md CONTRIBUTING.md | head; echo ---; cat Justfile | head -60; ls .github/workflows; which uv just; 
export NODE_USE_ENV_PROXY=1; (curl -LsSf https://astral.sh/uv/install.sh | sh) 2>&1 | tail -3; export PATH=$HOME/.local/bin:$PATH; uv --version; cd <host-path> && uv sync 2>&1 | tail -5; echo EXIT=$?
cd <host-path> && sed -n 1,40p CONTRIBUTING.md | grep -n -i 'python\|uv\|git' ; grep -n -A3 'demo' Justfile | head -40; ls examples
cd <host-path> && export PATH=$HOME/.local/bin:$PATH && uv run python -m examples 2>&1 | head -40; echo ---; sed -n 1,60p examples/README.md
cd <host-path> && export PATH=$HOME/.local/bin:$PATH && timeout 60 uv run python -m examples trades > /tmp/trades.log 2>&1; echo EXIT=$?; head -c 3000 /tmp/trades.log; echo; wc -l /tmp/trades.log
pgrep -af 'examples|broker|maintain' | grep -v pgrep; (ss -ltnp 2>/dev/null | grep 8765) ; ls -la <host-path> 2>&1; ls <host-path>
cd <host-path> && mkdir -p .coldpass && cat > .coldpass/probe.json <<'EOF'
{"kind":"cli","argv":["<host-path>","stays_running":true,"expected_text":"connected at offset","env":{}}
EOF
cat > .coldpass/report.json <<'EOF'
{"outcome":"working","operation":"Ran the README's start-here demo `just demo trades` (equivalent `uv run python -m examples trades`): broker on ws://127.0.0.1:8765/trades with a log, a producer streaming live Bitstamp BTC/USD trades, and a consumer receiving live rows with offsets.","operation_scope":"Live trades require outbound access to Bitstamp's public websocket, which worked in this guest. Not exercised: replay after restart (consumer demo), the fastapi/book/otel demos, and the test suite (intentionally skipped per task).","steps":["Read README.md and Justfile (dev setup: `just bootstrap` = `uv sync` + pre-commit hook install)","Installed uv 0.13.1 via https://astral.sh/uv/install.sh","uv sync in <host-path> (succeeded)","uv run python -m examples (lists demos)","uv run python -m examples trades, run under 60s timeout: broker, producer and consumer all ran; consumer received live trades at offsets 1-11"],"deviations":["`just` was not installed, so the Justfile recipes were run as their underlying commands: `uv run python -m examples trades` instead of `just demo trades`.","`uv run pre-commit install` (the git-hook part of `just bootstrap`) was skipped: the workspace is not a git repository.","Ran `uv sync` with PATH including ~/.local/bin; the checker probe uses the absolute path <host-path>"],"stuck_step":null,"main_blocker":null,"suggested_fix":null}
EOF
<env-var>=<host-path> python3 -I <host-path> --validate; echo EXIT=$?