@techwithj

jay

@techwithjJoined March 2026

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jay's blogs

LiteLLM Got Backdoored: Full Technical Breakdown, Incident Response, and Why Self-Hosted LLM Proxies Are a Liabilitylitellmtechnicalbreakdown.hashnode.dev5 posts

I Benchmarked the Voice AI Stack in May 2026: What Actually Holds Up in Productionbest-voice-ai-stack-may-2026-production.hashnode.dev1 post

Personal blogsblogsforyou.hashnode.dev1 post

I Compared the Best LLMs in May 2026: What Actually Matters in Production

I spent time re-checking the current LLM stack because the leaderboard keeps moving, but production choices still feel harder than they should. My main takeaway is that model choice still matters, but

May 12 · 17 min readblogsforyou.hashnode.dev

I Benchmarked the Voice AI Stack in May 2026: What Actually Holds Up in Production

A practical May 2026 breakdown of STT, TTS, voice agent platforms, latency budgets, and cost trade-offs for production LLM voice systems. Voice agents finally feel like an engineering problem, not a r

May 11 · 16 min readbest-voice-ai-stack-may-2026-production.hashnode.dev

Your APM Looks Green. Users Are Still Abandoning Calls.

Standard APM was designed for deterministic systems. Voice AI is not a deterministic system. Your uptime is 99.9%. Your error rate is flat. Your average latency is 420ms. And users are abandoning call

Apr 16 · 8 min readlitellmtechnicalbreakdown.hashnode.dev

Voice Agent Went From 66% to 96% Accuracy. Here's the Exact Optimization Loop I Used.

Most voice agent testing loops look like this: you dial in, order something, decide it felt okay, and ship. I did this for longer than I should have on a drive-thru voice agent I was building called "

Apr 14 · 5 min readlitellmtechnicalbreakdown.hashnode.dev

TTS API Comparison 2026: Choosing the Right Text-to-Speech Provider for Production

Picking a TTS provider used to be a five-minute decision. You listened to a demo, grabbed an API key, and shipped. That shortcut breaks in 2026, when voice agents handle live customer calls and TTS de

Apr 10 · 12 min readlitellmtechnicalbreakdown.hashnode.dev

jay

About

Available for

jay's blogs

I Compared the Best LLMs in May 2026: What Actually Matters in Production

I Benchmarked the Voice AI Stack in May 2026: What Actually Holds Up in Production

Your APM Looks Green. Users Are Still Abandoning Calls.

Voice Agent Went From 66% to 96% Accuracy. Here's the Exact Optimization Loop I Used.

TTS API Comparison 2026: Choosing the Right Text-to-Speech Provider for Production

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jay

About

Available for

jay's blogs

I Compared the Best LLMs in May 2026: What Actually Matters in Production

I Benchmarked the Voice AI Stack in May 2026: What Actually Holds Up in Production

Your APM Looks Green. Users Are Still Abandoning Calls.

Voice Agent Went From 66% to 96% Accuracy. Here's the Exact Optimization Loop I Used.

TTS API Comparison 2026: Choosing the Right Text-to-Speech Provider for Production