Neural Core · online
19.07°N 72.87°E · Mumbai
Vasu Agrawal
AI Developer
Building production LLM systems and agentic AI — from campus chatbots to WhatsApp-native B2B commerce.
Projects
Deployments
Signal
Signal
- MediumJun 24, 2026
I Ran 4 Cost Experiments on My AI Coding Agent. I Killed Two of Them.
A few weeks ago I built a feature for my AI coding harness that compressed everything going into the model before it reached Claude. Smaller input, fewer tokens, cheaper run. That…
- MediumJun 19, 2026
Chat Is Dead
Every LLM app starts as a chat demo. Most don’t survive contact with real users. A pharmacist in Mumbai typed: “Same as last time but also add the BP tablets.” The bot replied:…
- MediumJun 11, 2026
The Model That Routes Around Itself
two models sharing one request path Here’s something Anthropic slipped into the Fable 5 launch notes without making it the headline: you can call claude-fable-5, hit a classifier…
- MediumJun 11, 2026
I Designed a Commerce Bot. WhatsApp Redesigned It.
Architecture Notes #1 The webhook landed at 9:14 AM. Message body: bhai same as last time My intent classifier had nothing. No product name, no quantity, no category. Just a…
- SubstackJun 10, 2026
I Thought I Was the Architect. WhatsApp Was.
A pharmacist is mid-reorder. Six items confirmed, working through his weekly list. A customer walks in — phone goes in his pocket. Forty minutes later: “bhai aur ek Telma add…
Also writing on LinkedIn ↗
Skills Graph
Weights & Biases
Every skill below is wired to the projects that actually use it — a real graph, not decoration. Hover to trace the connections.
GenAI / LLM
AI / ML
Full-Stack
Languages
Infra & Tools
About
Output Layer
Mumbai-based. Shipped systems used by 1,200+ students, architected a 17-tool LLM agent loop for a live B2B pharmacy platform, and contributed observability code to Ray Serve's LLM routing layer.