Shipped platform
Cross-client agent evaluation platform
I built the harness infrastructure for agent experience (AX) testing, so the same product journey could run across different clients and models under controlled A/B conditions.
- Built client adapters and shared experiment contracts, with client-specific connections and evidence parsing.
- Encoded control and treatment runs with matched tasks, fixed fixtures and recorded runtime versions.
- Added statistical checks and failure accounting to separate product behavior from setup errors, incomplete pairs and invalid runs.
Impact
Made cross-client comparisons repeatable and inspectable, rather than a collection of one-off demos. Teams could distinguish a product failure from a broken test setup.
How I checked it
Compared matched runs using saved evidence, completion checks and failure categories. Client connection support stayed explicit instead of assuming all adapters behaved alike.
Results apply to the tested clients and supported connection types.