The extension is a thin client over the Python evaluation engine. It does not
reimplement evaluators — it discovers agents, starts runs, and shows results.
Install (development)
Install the Python engine from the repo root:
pip install -e ".[dev]"
Open extension/ in VS Code / Cursor / Antigravity and press F5
(Extension Development Host), or:
cd extension
npm install
npm run compile
Commands:
AGENTEVAL: Discover Agents
AGENTEVAL: Run Evaluation
AGENTEVAL: Compare Runs
AGENTEVAL: Failure Autopsy
AGENTEVAL: Evaluate Current Agent
AGENTEVAL: Init Config
The sidebar talks to python -m agenteval serve on http://127.0.0.1:8765.
Icon
Use ../assets/logo.jpg as the marketplace icon (export a square PNG to
media/icon.png before publishing).