Add development environment guidance for cloud agents including:
- Demo server startup notes
- Build-before-test requirements
- Note about no external services needed
- tsgo compiler note
- Lint optimization tip
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Remove unnecessary unawaited setViewportSize from ProgressAddon tests,
which was the line reported in flaky CI failures. Use serial mode and
scoped hooks per Playwright shared-page guidance, and guard afterAll
teardown when setup fails.
Fixes#5956
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Remove the alt-buffer guard in headless registerMarker so behavior
matches the browser terminal. Update headless public API and typings
to return IMarker instead of IMarker | undefined.
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Avoid per-call allocation when translating many lines in sequence by
resetting a module-level work StringBuilder before and after each use.
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Avoid calling _getCurrentLinkId() twice per codepoint when a hyperlink
is active by reading the link id once before the print loop.
Fixes#5940
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Guard _innerWrite and public write methods after disposal so pending
setTimeout continuations cannot run against a disposed terminal.
Fixes#5936
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Replace existing.push(...bucket) with an indexed loop in
_mergeLineBucket to avoid intermediate array allocations during
buffer trim/insert/delete re-indexing.
Reuse _mergeLineBucket in _handleBufferLinesTrim for consistency.
Fixes#5941
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Align headless Terminal core API with browser CoreBrowserTerminal
and the public registerMarker naming.
Fixes#5938
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Replace map().reduce() with one accumulator loop in
reflowSmallerGetNewLineLengths to avoid allocating an intermediate
array when summing wrapped line trimmed lengths.
Fixes#5942
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
The constructor defined property getters/setters twice on _publicOptions;
the first block was immediately overwritten by the second. Align with the
browser public Terminal implementation.
Fixes#5935
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
The windowsPty option change handler checked buildNumber twice
instead of requiring both backend and buildNumber to be defined.
This aligns with Buffer.ts and ensures ConPTY wrapping heuristics
are evaluated only when both fields are present.
Fixes#5934
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Replace O(n²) string concatenation in the translate loop with
StringBuilder.append, matching the pattern used elsewhere in the project.
Fixes#5939
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Replace PayloadStringBuffer with LimitedStringBuilder from common.
Add thorough StringBuilder and LimitedStringBuilder test coverage.
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
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Daniel Imms
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