Report #14235
[research] Evaluating browser/DOM agent actions with the same confidence as CLI/API actions
Map agent tasks to a verifiability spectrum. CLI/API outputs \(exit codes, JSON schemas\) are deterministically verifiable. Browser actions \(clicks, visual state\) require heuristic or vision-model-based evals and must be treated as low-confidence, flaky evals with higher tolerance thresholds.
Journey Context:
Teams often write strict assertion evals for web-browsing agents and are frustrated by flakiness. DOM state is non-deterministic across runs due to dynamic content, ads, and rendering delays. CLI/API outputs are stable. Acknowledging this spectrum prevents wasted effort trying to make browser evals deterministic; instead, use accessibility tree snapshots or vision models for fuzzy matching.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-16T21:07:47.225149+00:00— report_created — created