Rewrite all 20 STYLE_MAP prompts with precise art terminology (sfumato,
feibai, bokashi, broken-color, etc.) and richer color/texture descriptions.
KyoAni prompt now references Beyond the Boundary and Sound Euphonium;
Ghibli references Spirited Away and Howl's Moving Castle. Regenerate all
style thumbnails using a two-step pipeline: DeepSeek picks an optimal
visual-novel scene per style, then Runware renders it. Add cache-busting
query param (thumbV) to thumbnail URLs. Include gen-style-thumbs.ts script
for future regeneration.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Redesign the painting-style picker inspired by Pollo AI: widen modal to
1400px, show styles as square thumbnail cards in a 4-column grid with
name labels below, add ember glow hover effect, and split custom-style
editing into its own view. Simplify style names (e.g. "京阿尼细腻日常" →
"京阿尼"), add 22 .webp preview thumbnails, and remove the per-preset
override mechanism in favor of a cleaner grid + custom flow.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Code-level `export const maxDuration = 60` and vercel.json `functions`
block were overriding the dashboard's 300s setting, causing ~100 504
timeouts per day on /api/scene and /api/start. Removing them lets each
Vercel plan use its own default (60s Hobby, 300s Pro) without breaking
self-deployers.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
The BYO (Bring Your Own) API key configuration for LLM and image
generation will be re-implemented via Cloudflare Workers. Remove
the client-side implementation to prepare for that migration.
TTS (text-to-speech) BYO key support is intentionally preserved.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Three transport-only optimizations that cut per-session Vercel FOT by ~50-60%:
P0 — Server strips voice.referenceAudioBase64 from already-known characters
in /api/scene and /api/insert-beat responses (defense-in-depth).
P1 — Client strips all voice data from session before sending to
/api/scene, /api/vision, and /api/insert-beat. Voices are retained locally
and re-merged from responses via mergeCharactersPreserveVoice(). The engine
only needs character names + visualDescriptions for scene generation.
P3 — /api/beat-audio returns binary audio (Response with Content-Type)
instead of JSON-wrapped base64, saving ~33% encoding overhead. Client
converts to blob URLs; PlayCanvas accepts a single audioSrc prop.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* fix(security): harden BYO API header against SSRF and input abuse
- Add lib/validateUrl.ts with HTTPS-only + public-IP enforcement,
provider allowlist, IPv6 rejection, and userinfo-in-URL blocking.
- Add lib/byoHeaders.ts — single source of truth for client-side BYO
header construction (deduplicates app/page.tsx & app/play/page.tsx).
- config.ts: validate BYO endpoints via isPublicUrl(), cap header at
2 KB, truncate apiKey/model strings, sanitize log output.
- fetchWithRetry: default redirect to "manual" to block 302-to-intranet.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* fix(security): address Copilot review — trim endpoint, strip control chars, drop unused import
- safeEndpoint: trim whitespace before URL validation
- safeString: strip ASCII control characters to prevent header injection
- play/page.tsx: remove unused BYO_STORAGE_KEY import
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Rewrite docs/xiaomi-tts-key.md:
- Lead with the sk- (pay-as-you-go) key path as the recommended route,
since most users don't have a Token Plan subscription.
- Add direct link to the console/api-keys page.
- Polish Chinese prose throughout for natural phrasing and clarity
(replace jargon like "0x 计费" → "免费", "端点" → "服务地址", etc.).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Set the session orientation in an isomorphic layout effect so portrait
phones don't flash the landscape loading chrome for a frame before the
bootstrap effect runs. State still inits to "landscape" for SSR-safety;
the correction now lands before first paint (no-op on landscape devices).
Addresses Copilot review on PR #31.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Thread orientation (portrait|landscape) from client through API, engine,
and image gen. Portrait devices render 1024x1792 (9:16) full-bleed scenes;
desktop/landscape keeps 1792x1024 (16:9). Adds cover-aware click→image
coordinate mapping, session-locked orientation, a shared coerceOrientation
helper, and a choices overflow cap in portrait.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
- inferImageProtocol: match runware.ai by parsed hostname (exact match or
subdomain) instead of a bare substring, so notrunware.ai /
runware.ai.evil.com no longer misroute to the Runware protocol
- README: document the image-2-vip → OpenAI-compatible exception; correct the
Imagen wording (deprecated, EOL 2026-06-24 — not yet discontinued)
Addresses Copilot review on #30.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
- TEXT/VISION: add native Anthropic & Google Gemini paths via Vercel AI SDK,
selectable through TEXT_PROVIDER / VISION_PROVIDER (default openai_compatible)
- IMAGE: expand to openai (gpt-image) / google (Nano Banana) via AI SDK
alongside the existing Runware task-array and OpenAI-compatible REST paths
- normalizeBaseUrl: tolerate URLs with/without /v1 (or /chat/completions);
append the per-protocol version segment only for bare hosts
- config: readProvider() reads *_PROVIDER; types: ProviderProtocol + provider?
- deps: @ai-sdk/anthropic, @ai-sdk/google; docs in .env.example + README
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Harden the BYO-mode signal at the API boundary (start/scene/insert-beat):
only clientTts === true drops server TTS, so a stray truthy non-boolean can't
silently disable it. Add a non-blocking prefix hint in TtsKeyModal that warns
when the pasted key prefix (tp-/sk-) mismatches the selected key type — a
mismatch hits the wrong endpoint and plays silently, the symptom BYO fixes.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Public users share one server TTS key, so Xiaomi's per-key RPM/TPM limits
cause silent playback under concurrency. This adds an OPTIONAL path: a user
can store their own Xiaomi MiMo key in the browser and synthesize voice
client-side against Xiaomi's CORS-open endpoints. The key lives only in
localStorage and is never sent to or logged by our server; the shared server
key still serves everyone who does not opt in.
- components/TtsKeyModal.tsx: shared key modal (key-family + region picker),
reused by both the home and play pages
- app/play/page.tsx: silence nudge moved beside the mute toggle; modal opens
in place instead of redirecting to the home page
- app/page.tsx: home page consumes the shared modal + readStoredTtsConfig
- lib/clientTtsConfig.ts, lib/ttsPresets.ts: browser config + region presets
- app/api/{start,scene,insert-beat}: thread per-request voice; lib/types update
- docs/xiaomi-tts-key.md + README note
Verified with tsc --noEmit (exit 0).
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
The Painter composites exactly plan.entryActiveCharacters into the entry
frame (the same roster the Cinematographer framed). Phase B is told to
reuse that roster, but only the entry beat's id was code-enforced — so an
LLM slip could leave a character in the painted frame that the runtime
entry beat says isn't there. Pin activeCharacters onto the plan's entry
beat as a last line of defense, mirroring the existing id pin.
Speaker is intentionally left to the prompt: it's coupled to line/TTS, so
overwriting it could mis-attribute or orphan Phase B's dialogue.
Addresses Copilot review feedback on PR #27.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
The Writer was the serial long pole: a single LLM call wrote the scene
skeleton AND the full beats[] graph before anything downstream could
start, so variable-length beat generation blew up tail latency.
Split it into two calls:
- Phase A (runWriterPlan): minimal skeleton the image pipeline needs
(sceneSummary, sceneKey, entryBeatId, cast, entry roster, entry speaker).
Serial, on the critical path, kept lightweight.
- Phase B (runWriterBeats): full beats[] + storyStatePatch, written to
honor the plan. Launched immediately, overlaps the ENTIRE image pipeline
(cards / cinematographer / portraits / painter), awaited last.
Critical path becomes PhaseA + max(imagePipeline, PhaseB), so the long
beat-writing is hidden behind image gen. A Phase B failure degrades to a
single playable beat synthesized from the plan.
Paired distinct-payload A/B (6 content-matched stories, baseline vs split):
- median end-to-end 42.6s -> 32.2s (-24%)
- mean 46.4s -> 33.1s (-29%)
- worst case 74.7s -> 37.6s (halved)
- no content regression: total Writer output tokens 12858 -> 13699
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Addresses two GitHub Copilot review comments on PR #24:
- preloadImage cleared the 20s timeout in onload, before awaiting
img.decode(), leaving the decode phase unguarded — a hung decode could
keep the promise pending forever and stall the play loop. Move
clearTimeout into a single idempotent done() so the timeout stays armed
through decode() too, matching the stated "timeouts resolve quietly"
intent.
- .env.example said to leave BOTH proxy vars blank, but shipped
NEXT_PUBLIC_IMAGE_PROXY_ALLOWED_HOSTS=im.runware.ai. Only
NEXT_PUBLIC_IMAGE_PROXY_URL gates the feature; the allowlist is inert
until the URL is set. Corrected the wording, kept the self-documenting
default value.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Address the Copilot review on #26.
#1 The game_start / art_style_select payload fields were typed as bare
`string`, so free text could still slip through despite the "content-free
by construction" claim. Add lib/options.ts as the single source of truth
for the selector option sets (`as const` → literal-union types), have the
home OPTS render from those arrays, and type the analytics fields from the
derived unions (gender/art_style/plot_style/pacing/style) plus a template
type for `card`. Free text now fails to compile; no casts at call sites.
#2 The /play heartbeat scheduled its 30s interval unconditionally. Gate the
effect on the same NEXT_PUBLIC_UMAMI_* env used for script injection, so
nothing is scheduled when the tracker is off (visibility check kept — a
hidden tab still never emits).
#3 choice_select no longer emits a -1 choice_index: skip the event when the
index can't be resolved instead of polluting the index distribution.
Verified with tsc (exit 0) and a throwaway negative test: free text in any
of the six fields raises TS2322, valid enum/template values compile.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Instrument the play flow with 9 content-free custom events (game_start,
art_style_select, style_image_upload, scene_reached, choice_select,
vision_click, tts_toggle, fullscreen_toggle, play_heartbeat) to measure
retention, engagement depth and session duration.
Privacy is enforced by construction, not convention:
- lib/analytics.ts types each event with a discriminated union, so a
payload has no slot for free text — prompts, world guides, uploaded
images and vision output can never reach analytics (compile-time
guarantee, not a comment).
- track() no-ops without window.umami and never throws into the app.
- coarse 30s heartbeat fires only while the tab is visible.
- script stays gated on NEXT_PUBLIC_UMAMI_* env (blank → no script),
honours Do-Not-Track, and locks to an exact data-domains allowlist.
- one-line on-site disclosure with a link, shown only when tracking is on.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Next.js serves /public files with `Cache-Control: public, max-age=0,
must-revalidate`, so the home covers + first-act JSON were re-fetched on
every visit. Verified against 30 days of Vercel metrics: /home/* alone was
~62% of Fast Data Transfer egress (5.42 GB) while the files total only
~31 MB — the same bytes re-downloaded hundreds of times.
Add a headers() rule scoping `public, max-age=31536000, immutable` to
/home/:path* only; other paths keep their defaults (verified /icon.svg
still returns no-cache). Filenames under /home are stable (covers fN/mN.webp,
first-act JSON by card name), so immutable is safe; if a first-act JSON is
ever re-baked under the same name, bump a query string or purge the cache.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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