v148 · origin trial · on-device AI

Safety Harness

12 edge-case tests covering API detection, valid and invalid parameter values, extreme temperature settings, topK boundaries, parameter defaults, session reuse, abort, and graceful fallback. Click a row to see the detailed log. All tests run on-device without a network call.

Origin trial — requires Chrome 148+ with the Prompt API enabled. Tests report "warn" (expected behaviour) when the API is absent.
12 tests
0 pass
0 warn
0 fail
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    references

    implementation reference

    Need the exact API surface, compatibility boundaries, errors, lifecycle, and source links? Read the matching gendn reference ↗