Owner round 3 (2026-10-05):
- CONCLUDE CARD: the stacked same-weight headings are gone. Plain
'Concluded' eyebrow + the outcome in the quiz cards' EXACT chip
register. Colors per outcome: solved green (the 'correct' twin),
solvedWithHints amber (succeeded with cost), surrendered red (the
problem won), movedOn muted (the agent's call, not a verdict against
the learner). Verdict as plain 50% prose under the heading — the
'Verdict:' label is gone — then a divider, then the labeled model
solution.
- ALL-CAPS: 'YOUR THINKING' and 'AGENT THINKING' — display strings only
(the model-facing marker label stays sentence-case). The two rows are
equal-length over the shared rail, so the chevrons align vertically.
Dock field labels match.
Owner round 2 (2026-10-05), Slice H: the Nudge/Commit two-lane buttons
are gone. One Send; Enter sends, Shift+Enter is a newline. Whether a
submission claims an answer is apparent from the thinking itself — the
agent reads it (hint ladder for traces, moves+verdict for claims).
- The thinking input loses the commit field end-to-end: ChatInput,
parseChatInput, newThinkingMessage (details and the model-facing label
both collapse to the single 'Your thinking'), the optimistic marker.
- Legacy records' commit flags are deliberately unread.
- Doctrine: the two labeled channels become one read instruction; 'answer
commits' section retitled 'Claimed answers' — a claim is not a
progress signal.
- ThinkingCard: one label, collapsed arrival (the unified row).
- The dock placeholder no longer explains lanes that no longer exist.
Owner round 2 (2026-10-05), Slice G: 'Solved' alone over unlabeled prose
didn't read as the model solution. The hero now carries its own 'Model
solution' section label (the quiz cards' register), and the verdict
section mirrors it — label muted, text at the same 50% register as quiz
explanations.
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), Slice C:
- ProblemCard: ALWAYS OPEN — the answered card's container + eyebrow
discipline ('Problem' label, lh-prose statement), no chevron, no
collapsed bar. The dock mirrors it in Slice D.
- ConcludeCard: the reveal is the modelSolution committed at POSE time,
shown verbatim as the hero — never re-authored (the slim schema's
law). The verdict rides below in the quiz-explanation register
(small, muted 'Verdict:' row). Nothing collapsible. Legacy inputs
with their own solutionReveal fall back to it.
- The reveal join: modelSolutionForConclude (native-messages.ts) — the
newest cleanly-posed problem before the conclude call; refused poses
reveal nothing. projectView enriches tool-conclude parts with
part.reveal at projection; ArtifactPartProps carries the field
(contracts/chat.ts).
Pinned: always-open problem card; hero-first conclude layout with the
verdict after it; legacy fallback; the join (clean pose, refused pose,
multi-problem records) and the view enrichment.
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.
- PracticeDock (components/practice-dock.tsx): the active problem
replaces the composer — statement (markdown+LaTeX) above, the 'Your
thinking' composer-twin below with the two submit lanes (Nudge =
thinking without a commit; Commit = answer commit; ⌘/Ctrl+Enter
commits). Dictation claims the thinking field.
- Transcript cards (practice-cards.tsx + the artifact registry): the
problem card (compact-expandable statement — the commitment NEVER
renders), the conclude card (outcome + verdict + reveal; the
dismissal synthesis is one muted line), and the user-side thinking
register cards (Your thinking / Your solution).
- view.ts: the problem pose joins the placeholder fork (the ack never
flips the part); practice-thinking markers project as data parts;
problem-dismissed markers project nothing.
- chat.tsx: activeProblemOf drives the dock branch (question > problem
> composer), the esc layering gains the problem rung (below question,
above turn) with its discard confirm + the silent marker route; the
thinking submissions POST through the session's optimistic appends.