Launching SMS AI — A High-Performance Multimodal Interface with Sub-100ms TTFT

Muhammad Sameer — Sat, 29 Aug 2026 11:47:53 +0000

Hello DEV community,Frustrated by the systemic interface latency, execution overhead, and unformatted payload dumps typical of mainstream consumer LLM frontends, I decided to engineer a lightweight, high-performance alternative from the ground up.To clear up any immediate misconceptions regarding the domain routing: this platform was entirely hand-coded from scratch using native frameworks. I am utilizing the Lovable platform purely as a remote cloud compilation environment and deployment hosting architecture to compile my custom code repositories and serve the production build links to the public web. There are zero template scaffolds, automated visual code-generation scripts, or low-code builders powering the logical core of this application. It is pure, hand-written architecture.The project is live at: sms-ai-deltacoders.lovable.appCore Architecture and Technology StackFrontend Engine: React running on Vite for minimal bundle sizing and optimized client-side virtual DOM reconciliation.Styling Framework: Tailwind CSS, utilizing direct design tokens to maintain rendering efficiency and eliminate style-sheet bloat.Backend Database & Authentication: Native Supabase integration executing real-time relational table queries and stateful, row-level secure user session management.Network & Routing Pipeline: An optimized, asynchronous API routing proxy engineered to maintain a Time-to-First-Token (TTFT) threshold under 100 milliseconds.Systems Engineering and Feature HighlightsDeterministic Kinetic Typing Pipeline: To smooth out incoming data chunk deliveries, I implemented a token-based layout listener that intercepts the streaming API payload. It applies inline CSS keyframe translations to smoothly interpolate opacity and vertical positioning, removing standard character jitter.Isolated Dual-Pane Workspace Canvas: The UI is partitioned into a strict split-screen configuration. The left viewport handles standard conversational event streams, while the right viewport acts as an isolated preview canvas that dynamically compiles code snippets, structural files, and system outputs without blocking the main rendering thread.Recursive Search & Graph Footnotes: The deep research module executes multi-hop runtime queries across web nodes, resolves factual formatting discrepancies, and appends valid hyperlink citation arrays directly into the terminal interface.The production deployment is fully operational, stable, and open for testing at no cost. The platform currently has 13 active users.I am looking for senior developers, systems architects, and performance engineers to run stress tests, audit the layout architecture, execute edge-case prompt benchmarks, and drop performance feedback in the comments.Production URL: sms-ai-deltacoders.lovable.app

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Launching SMS AI — A High-Performance Multimodal Interface with Sub-100ms TTFT

Launching SMS AI — A High-Performance Multimodal Interface with Sub-100ms TTFT