* fix(app): find text in assistant messages that streamed in the open chat
Chat find failed with the generic "check the host connection" text
whenever the oldest hit sat in a response that streamed while the chat
was open and had more than one Markdown block. Presentation rendered
such a message as one row per block with ids `<messageId>:block:n`,
while hydrated history stayed one row with the raw message id, and every
message-addressed DOM lookup (find reveal, scroll-to-message, history
reveal, the render-cap expansion) only knew the raw id. The reveal step
polled for a row that never existed and gave up after five seconds.
The defect was the dual rendering, so this removes it: every assistant
message is a block group however it arrived, single-paragraph messages
included, so a row id is never a message id. Rows carry
`data-message-id`, `getStreamItemMessageId` is the one way from a row to
its message, and find, scroll-to-message, history reveal and selection
copy address messages through it. Chat find force-mounts every row of
the selected message under virtualization so counts span the whole
message, and pins the chosen occurrence to its row while the scroll
settles. Link reference definitions fold into their neighbouring block
so history never paints an empty row. Find failures now say what went
wrong (connection, history changed, could not show the match) instead
of blaming the connection for everything.
* fix(app): let the Markdown parser decide which blocks are link definitions
A hand-rolled CommonMark regex rejected destinations markdown-it accepts,
such as escaped spaces, so those definitions still became their own empty
row and the neighbouring paragraph lost its link. The block splitter now
parses the block with the same parser: no tokens plus registered
references means definitions only. The two new chat find journeys move
their mechanics into named helpers so the test bodies read as intent.
* fix(voice): speed up replies and hide prompt wrappers
Keep voice prompt cleanup in the client presentation path so provider history and live messages render consistently without rewriting canonical input. Correct native TTS scheduling and threading, and reconnect interruption to speech detection and session cancellation.
* test(voice): clarify playback and timeline regression journeys
* test(voice): centralize native worker cleanup and repair fixture path
* test(app): exercise workspace eviction without reloading the app
* test(app): preserve streamed output during workspace eviction
Hold the turn until the workspace is evicted instead of dropping all stream events during navigation. Slow CI runners can finish the entire response before navigation ends; waiting for producer completion before release makes that ordering deterministic.
* test(app): stabilize subscriptions during workspace eviction
Opening another chat replaces the timeline subscription, making buffered frames from earlier generations unroutable. Preopen all chats before holding the stream, finish production before eviction, and assert both early and final response content with no subscription replacement.
Send every original tool call and each whole accumulated assistant message through plugin transformers before display grouping or Markdown splitting. Preserve streaming callbacks, original payloads, native Markdown block identities, and chat outline reading position. Reject legacy fragment caches and retain failing-first plugin-interface and browser regressions.
Fixes#4673. Fixes#4789. Consolidates #4820.
Co-authored-by: Matt Cowger <matt@cowger.us>
Co-authored-by: Jegor Kitskerkin <jegor.kitskerkin@gmail.com>
Co-authored-by: Mohamed Boudra <boudra.moha@gmail.com>