Store host participant id on room creation, include it in room snapshots, and label the host in the lobby participant list.

Co-authored-by: Cursor <cursoragent@cursor.com>

Validate and normalize room codes on both server and client, return clearer 400/404 messages, and fix the frontend default API base URL so join requests reach the backend.

Co-authored-by: Cursor <cursoragent@cursor.com>

Add ~2s lobby polling to refresh the room snapshot automatically and surface non-fatal refresh errors.

Co-authored-by: Cursor <cursoragent@cursor.com>

Add backend start-game endpoint with host and 2-player gating, expose playing status via snapshots, and wire the lobby UI to enable starting only for the host once enough players have joined.

Co-authored-by: Cursor <cursoragent@cursor.com>

Show clearer lobby status messaging and button labels for host vs guest and 2-player minimum.

Co-authored-by: Cursor <cursoragent@cursor.com>

Require non-empty player names on create and join, trim whitespace before storing, and surface clear form validation feedback in the UI.

Co-authored-by: Cursor <cursoragent@cursor.com>

Assign the host as drawer when the game starts, pick the secret word deterministically from room code, and return/show the word only for the drawer viewer while guessers receive no secret word field.

Co-authored-by: Cursor <cursoragent@cursor.com>

Define Scenario 3 gameplay interaction acceptance criteria, edge cases, and manual verification steps for drawing, guess validation, history sync, and scoring.

Co-authored-by: Cursor <cursoragent@cursor.com>

Define Scenario 3 backend and frontend implementation plan for canvas interactions, guess processing, shared polling sync, and scoring state.

Co-authored-by: Cursor <cursoragent@cursor.com>

Add ordered backend-first Scenario 3 tasks with dependencies and two-tab manual checks for canvas sync, guess handling, and scoring.

Co-authored-by: Cursor <cursoragent@cursor.com>

Add drawer-only canvas stroke storage and API endpoints, plus an interactive canvas UI that lets the drawer draw and clear while other players see synced strokes via polling.

Co-authored-by: Cursor <cursoragent@cursor.com>

Add guess submission with trimmed non-empty validation, case-insensitive matching, drawer-only restrictions, and wire the game guess form to the backend endpoint.

Co-authored-by: Cursor <cursoragent@cursor.com>

Render shared guess history from room snapshots on the game page so all players see submitted guesses update through existing polling sync.

Co-authored-by: Cursor <cursoragent@cursor.com>

Track per-participant scores starting at zero, award 100 points on a player's first correct guess only, and render live scoreboard values from room snapshots.

Co-authored-by: Cursor <cursoragent@cursor.com>

Define Scenario 4 acceptance criteria for shared results state, round-end behavior, host-only restart, and final two-tab validation checks.

Co-authored-by: Cursor <cursoragent@cursor.com>

Plan Scenario 4 backend status transitions, results snapshot visibility, restart endpoint, and frontend results/restart UI behavior.

Co-authored-by: Cursor <cursoragent@cursor.com>

Add ordered Scenario 4 backend-first tasks with dependencies and manual checks for results display, restart flow, and final validation.

Co-authored-by: Cursor <cursoragent@cursor.com>

Transition to a shared results state on the first correct guess, reveal the secret word to all viewers in snapshots, and render final scores and guess history in the results panel.

Co-authored-by: Cursor <cursoragent@cursor.com>

Add host-only restart from results that resets round data while preserving participants, and navigate all clients back to the lobby when polling observes lobby status.

Co-authored-by: Cursor <cursoragent@cursor.com>

Document what the starter provided, what was added across all four scenarios, key tradeoffs, and how AI-assisted work was reviewed against the spec.

Co-authored-by: Cursor <cursoragent@cursor.com>

Create .specify/memory/constitution.md and four specs/NNN-* feature
folders extracted from existing speckit artifacts so CI precheck passes.

Co-authored-by: Cursor <cursoragent@cursor.com>