* test(app/e2e): stream auto-scroll and working-indicator→copy-button (Cluster G5)
Wire in the unused agent-bottom-anchor helpers and add two new agent stream
UI specs: auto-scroll stays pinned to the bottom across token bursts, and
the inline working-indicator transitions to a copy-button when the stream
ends. Both tests use the mock provider so there is no real LLM dependency
in CI.
Adds three helpers to helpers/agent-stream.ts:
- expectInlineWorkingIndicator
- expectTurnCopyButton
- expectScrolledToBottom (wraps agent-bottom-anchor)
* fixup: address review blockers and nits
- Replace expectScrolledToBottom passthrough with expectScrollFollowsNewContent
that encapsulates readScrollMetrics → waitForContentGrowth → expectNearBottom
- Remove direct agent-bottom-anchor imports from spec body (DSL leak)
- Add awaitAssistantMessage before expectInlineWorkingIndicator to anchor on
real content before asserting the working indicator
- Add comment to expectInlineWorkingIndicator explaining why testId is used
(animated spinner View has no ARIA role)
Adds a `withWorkspace` Playwright fixture plus composable helpers
(permissions, sidebar, composer, agent-stream, settings) so specs read
as user-level intent. Migrates workspace-lifecycle and settings-host-page
to the new DSL as proof.