Changelog

• • PAYG top-up redesign — replaced misleading custom-amount input with an explicit preset package selector (Starter / Plus / Creator)
• • Exact credit display — "Credits after top-up" now shows the real package credit count, not an interpolated estimate
• • Top-up UI — currency badge + read-only amount field + preset buttons with no layout shift on selection
• • Settings page audit — removed ElevenLabs-copied sections (Share to Explore, 2FA, Workspace Copy) that had no Sonna backend
• • Settings data live — email, name, and plan now sourced from auth context instead of being hardcoded

• • Suno v5.5 — new flagship music model with improved vocal clarity, dynamic range, and 4-minute track support (1,800 cr/generation)
• • Kling 3.0 — Kuaishou's latest video model at 720p / 1080p / 4K with per-second billing and optional audio synthesis
• • Kling 3.0 Motion Control — camera trajectory and object motion control at 720p and 1080p
• • Suno v4.5 All / Plus — two new Suno model tiers with distinct style profiles added to the music panel

• • Google Veo 3.1 — Lite / Fast / Quality tiers at 720p, 1080p, and 4K with audio synthesis option
• • InfiniteTalk (MeiGen-AI) — lipsync video generation from portrait + audio at 480p and 720p
• • Topaz Video Upscale — frame-accurate AI upscaling at 2× and 4× per second of footage
• • Kling AI Avatar — talking avatar generation in Standard and Pro quality tiers

• • GPT Image 2 — OpenAI's latest image model at 1K / 2K / 4K with high and medium quality modes
• • Nano Banana 2 & Pro — FLUX-based models at 1K, 2K, and 4K with distinct cinematic profiles
• • Seedream 5 Lite — fast ByteDance image model alongside Seedream 4.5
• • FLUX 1 Kontext Pro — reference-based image editing with contextual prompt adherence
• • Topaz Image Upscale — AI-powered upscaling at 2×, 4×, and 8× with lossless output

• • Web checkout via Midtrans — one-time PAYG top-up and monthly subscription payments through Midtrans Snap
• • Three PAYG packs — Starter (72,500 cr / Rp104,000), Plus (135,000 cr / Rp184,000), Creator (260,000 cr / Rp327,000) — credits never expire
• • Idempotent credit grant — webhook and verify-on-return share `grantWebPurchase`; duplicate calls never double-grant
• • Credit ledger — every purchase, spend, and refund written to `credit_ledger` table for full audit trail
• • Invoices tab — printable invoice per order with seller identity, buyer details, and line items

// POST /api/billing/web/checkout
{ kind: "payg", packageId: "payg_plus" }
→ { token, redirect_url }   // Midtrans Snap token

// POST /api/billing/web/verify  (called on Midtrans return)
{ order_id: "web_1748000000_abc123" }
→ { status: "completed", credits: 312000 }

• • ElevenLabs Eleven v3 — highest-fidelity multilingual TTS with 5,000-character limit and 2.1 cr/char rate
• • Gemini 2.5 Flash TTS — fast, low-latency Gemini voice synthesis at 0.7 cr/char
• • Gemini 2.5 Pro TTS — premium Gemini voice model at 1.05 cr/char with improved prosody
• • Flash v2.5 — ElevenLabs ultra-fast model for latency-sensitive pipelines (up to 40,000 chars, 1.05 cr/char)

• • Sonna Console — developer portal with API key management, request logs, usage analytics, and credit spending breakdown
• • Developer API — programmatic access to all generation features for Pro / Max subscribers or users with a positive PAYG balance
• • API Keys — create, rename, copy, and revoke keys; displayed masked with one-click copy
• • Credit spending chart — visual breakdown of credit consumption by feature over a rolling 30-day window

• • Text to Speech — 11,000+ AI voices across 80+ languages via ElevenLabs and Google Cloud TTS
• • Image Generation — multi-model image creation from text prompts with reference image support
• • Video Generation — AI video synthesis from text and image inputs
• • Music Generation — full AI music composition with lyrics, vocals, instrumentals, and cover art via Suno
• • Subscription plans — Free (10k cr/mo), Pro (102k cr/mo), Max (187k cr/mo); paid plans include credits rollover
• • Credit system — unified wallet across web and Android; subscription credits spent first, then PAYG, then free