A desktop launcher gives the app a minimal PATH (e.g. /usr/bin:/bin) with
no ~/.local/bin, where pql installs — so _findOnPath('pql') returned null,
clide spawned the literal 'pql', and Process.start failed with ENOENT;
the pql pane errored. The PATH re-expansion that re-adds ~/.local/bin +
/usr/local/bin ran on macOS only; Linux GUI launches hit the same wall.
Extend it to Linux (homebrew dirs stay macOS-only). Extract the logic
into a pure expandToolPath() so the platform gating is unit-tested.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Add tests for `keybindings.dart` (KeyEvent → Keybinding mapping,
parse-error edges, resolver entries view), `toolchain_paths.dart`
(the Flutter-free `ToolchainView.resolved` static view), and several
`widgets/src/` primitives: tooltip hover/overlay, palette filter +
submit, multitab controller `copyWith` + size getters, and additional
markdown branches (h3–h6 headings, tables, strikethrough, default
block fallback, record-link tap).
Unfreezes the pre-push coverage floor that was held at 90 on
2026-05-14 by mistake and ratchets to 93. Tidies eight test files
that had accumulated unused imports flagged by `unnecessary_import`.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>