Root cause: the mobile-composer mode (02fa3f3) routed CJK text through
local-echo buffering, which accumulated characters until Enter instead
of sending each composed word to the PTY immediately. Additionally,
xtermFocusRedirect hijacked all terminal taps, preventing cursor
positioning and scroll interaction.
Changes:
- Remove mobile-composer accumulation mode from input-cjk.js — all
platforms now use the same immediate-flush path (compositionend →
flush → PTY)
- Bypass local-echo buffering in _handleCjkInput (terminal-ui.js) —
the CJK textarea already provides visual feedback
- Remove xtermFocusRedirect so terminal taps work normally again
- Reduce CJK textarea height (34px min, 6px padding) for less
screen intrusion
- Paste dialog now sends Enter after text so pasted content submits
- Hide CJK textarea on welcome screen (no active session)
- Add Opus 4.6 model options to selector
- Guard `_updateCjkInputState()` with `activeSessionId` check so the
`position: fixed` CJK textarea doesn't float over the welcome overlay
- Call `_updateCjkInputState()` in `showWelcome()`/`hideWelcome()` to
sync CJK visibility on session enter/leave
- Add `padding: 12px 10px` to `.cjk-input-visible textarea` for proper
vertical centering of input text
The header-right tray (02fa3f3) was reworked into a position:fixed
collapsible panel with a hamburger toggle, but the toggle button, its
JS, and CSS were later reverted on master while the container kept a
static `mobile-collapsed` class. With no expand mechanism left, the
header-right stayed display:none on mobile, so the response-viewer eye
icon was unreachable even with "Response Viewer" enabled — desktop was
fine because the media-query rule doesn't apply there.
Restore the simple inline always-visible header-right layout (dev's
known-good state). The showResponseViewer setting still controls the
eye's --hidden marker class.
Verified on iPhone viewport: eye visible (26x26) with setting on, hidden
with setting off, tap opens the viewer; desktop eye unaffected.