Attach to external browsers without implicit default-context overrides, and own temporary focus only on the selected page. Preserve unrelated page media and exact page inventory through CLI/MCP. Remove bootstrap-page retries; retain late/failed cleanup ownership and verified SDK notices.
Assisted-by: Kogasa (gensokyo-skills:kogasa-surprise-testing)
Co-authored-by: gensokyo-dev <342580529+gensokyo-dev@users.noreply.github.com>
Own operation results and exact rejections in withVerifierCleanup, including
undefined, null and independent cleanup failures. Remove the optional-primary
cleanup contract and migrate every caller, preserving returns, annotations,
signal restoration and dependent cleanup order.
Make Frida/JEB reporters fail on reasonless rejections and retain JEB fixture
files while provider cleanup is incomplete. Own the nested packaged WASM
verifier and expose its composite process/root cleanup capability for retry.
Update runnable docs and isolated fixture dependencies.
Validation: 547 focused cases in 20 files, eight isolated boundary unit checks,
static/build/docs/discovery gates and duplication check (3.58%). Node process,
SDK and descriptor cleanup are exercised; provider and packaging results in
orchestration tests are simulated. Pack/install subprocess ownership remains
with the existing shared package runner outside the nested-command change.
Require typed cancellation and confirmed external-browser cleanup in the
real environment verifier. Close its provider and CDP observer while
preserving primary and cleanup failures. Cover six controlled outcomes
through the verifier's actual cancellation path.
Fixes#4033
Co-authored-by: Kaoru0822 <208281322+kaoru0822-kitauji@users.noreply.github.com>