Owner correction (2026-10-05): the collapsed trigger row carried no rail,
so ownership was only visible once expanded. The rail now wraps the whole
block — label (trigger) and, on expand, the italic 50% text — so the
quote reads as one object and WHICH thinking belongs to whom is clear
from the rail alone, collapsed or expanded. Same shape as the user text
('You') row.
Owner round 2 (2026-10-05), Slice F:
- USER TEXT: the right-aligned bubble is gone. User messages are
full-width document rows — muted 'You' label, muted quote rail,
full-opacity text. Learner words are content, not a chat-app tell.
- USER THINKING (everywhere): arrives COLLAPSED as a trigger row in the
exact register of the agent's reasoning rows (muted label + chevron +
hover affordance); expanding opens the quote block — rail, 50%
opacity, italics. The inner-voice signature. The ThinkingBlock loses
its shell/border: pure document material.
- QUIZ CARDS: the answer's thinking is the SAME collapsible row, same
placement, just inside the container; the explanation drops to 50%
opacity (upright — italics stays the thinking signature).
- AGENT'S THINKING: the duration bookkeeping is gone (it was live-turn
state that died to 'a few seconds' on remount anyway) — the settled
row reads static 'Agent's thinking', pairing with 'Your thinking'.
Spinner + shimmer stay the working signal while streaming.
- Glance law: user thinking = rail + 50% italic; agent thinking = no
rail; user text = upright, full opacity, 'You' label.
Owner round (2026-10-05): the same act (a human thinking in text) had two
visual languages — the quiz cards' quote block vs the practice container
with a collapsing chevron and raw pre-wrap text that read oversized.
- components/thinking-block.tsx: the quiz quote-block recipe verbatim
(rail + uppercase label + lh-prose at foreground/90) carried by a
faint user-side shell — ml-auto, max-w-[95%] mirroring the user
bubble's geometry, px-4/py-3 rhythm. Never collapsible. Rails reuse
the existing vocabulary: primary = committed register, muted =
working register.
- ThinkingCard becomes the practice adapter: 'Your solution' (primary)
/ 'Your thinking' (muted) — one component, two registers.
- The reading channel LIFTS out of the answered card: chronologically
prior to the question, it renders above it as its own user-side
block under the plain 'Your thinking' label; the in-card inset and
the 'while reading' phrasing are gone.
- lh-card-enter (globals.css): the one-shot 150ms fade+rise mount,
the app's motion register; honors reduced-motion.