Obaida Gul@Obaidagul

Over 70 million individuals worldwide live with speech dysfluencies such as stuttering, blocks, repetitions, and mid-sentence restarts. In our voice-first digital world, conventional AI systems fail them: traditional Voice Activity Detection (VAD) abruptly terminates recording during brief pauses, speech-to-text creates garbled repetition bloat, and unconstrained language models introduce dangerous factual hallucinations like altering numbers or stripping negations. ClearVoice 2.0 solves this by introducing a real-time, sub-second speech repair and neural resynthesis pipeline. Built with a high-performance polyglot architecture, our Python core engine uses PyTorch Silero VAD with a custom 1,500ms adaptive silence window and 512-sample frame slicing to eliminate premature cutoffs, streaming live audio directly to AssemblyAI's Realtime WebSocket API. When speech is transcribed, our Node.js intelligence server leverages Groq-hosted open-weights models alongside a 6-utterance rolling context buffer to intelligently remove dysfluencies while preserving intentional emphasis. To guarantee zero hallucination, a deterministic Meaning Validator rigorously inspects every repair, ensuring critical numbers, dates, negations, and named entities remain 100% faithful to the original speech. If any drift is detected, an automated zero-trust fallback engine serves a conservatively cleaned or raw transcript. Approved speech is resynthesized through a resilient 3-tier failover engine: primary high-fidelity streaming via ElevenLabs PCM16, secondary on-server system TTS via pyttsx3, and tertiary browser-level client synthesis. Deployed in a Dockerized AWS EC2 backend with an interactive Next.js 16 frontend on Vercel, ClearVoice 2.0 democratizes voice interfaces and empowers dysfluent speakers with clarity, dignity, and confidence.

🌎 Hybrid Hackathon | 💻 Online Build: September 10–16, 2026 | 📍 On-site: September 15–17, 2026 The official hackathon of AI Infra Summit — co-organized by Kisaco Research and lablab.ai. Build production-grade AI applications on the modern AI infrastructure stack, alongside 8,000+ attendees, researchers, founders, and infra leaders. 📍 On-site Venue (September 15–17): Santa Clara Convention Center 5001 Great America Pkwy, Santa Clara, CA 📍 On-site participation is by invitation only. Travel and accommodation expenses will not be covered.

🌎 Online Hackathon | 💻 Month-long challenge | Dates: Sep 1–30, 2026 | 🏆 $10,000 Prize Pool ($5k cash + $5k in AAI credits) A month-long online challenge run by lablab.ai together with AssemblyAI, the Voice AI infrastructure company for builders. Every participant builds on AssemblyAI. You can join at any point — registration stays open for the whole build window, so you can start on day one or pick the project up halfway through and still submit. 🌍 Fully online hackathon. Join and build from anywhere in the world.

🌎 Online Hackathon | 📅 August 3–10, 2026| 💻 Powered by native.builder The official native.builder hackathon, hosted by NativelyAI and lablab.ai. Join founders, developers, designers, and builders to create real AI-native applications powered by native.builder: from idea to deployed product, fully in the cloud. 💻 This hackathon is fully online. No travel required.