Anatomy of a Voice Agent
Voice latency benchmarks across OpenAI Realtime, LiveKit, Vapi, Retell, Pipecat, Cerebras. Hear the difference; switch the network and listen to the dead air grow.
Recent content on Barada's log
Voice latency benchmarks across OpenAI Realtime, LiveKit, Vapi, Retell, Pipecat, Cerebras. Hear the difference; switch the network and listen to the dead air grow.
Every time I correct my AI copilot, I'm leaking expertise - dark knowledge about how I think, what trade-offs I accept, where I draw the line. That signal is either compounding me or vanishing into someone else's training run. I chose to keep it.
How to build a TUI dashboard in Rust that monitors AI coding agents. Covers session discovery, incremental JSONL parsing, multi-signal status inference via CPU transcript heuristics, terminal integration across 9 emulators, and why you don't need an async runtime.
4.5 million fake GitHub stars. A 47-point contamination delta on SWE-bench. The credibility signal for AI is migrating from social proof to computation proof to revenue proof, and the economics of faking each rung tells the whole story.
AI coding agents don't choose libraries rationally. They exhibit similar cognitive biases as humans do, but from a different source: training data instead of evolution. We discuss agent selection biases in software libraries and trace the feedback loop that reinforces them. Does open source need rebuilding for machines?
Where does defensible value live in the models era? Not in model weights or API wrappers.
Inspite of all the hype around personal assistants, personal agency still feels far from reality. It feels like we are the ones grinding for the agents today - constantly reviewing plans, uploading context and providing agents access to tools.
An open benchmark for agent infrastructure resilience. Tests crash recovery, secret containment, handoff reliability, channel security, and cost control across OpenHydra, LangGraph, CrewAI, and bare agents.
Last week I let a swarm of AI agents run autonomously for a week. One of the agents tried to steal API keys. By Friday, four more things had gone wrong. We learnt a ton on failure-modes, patterns for running long-running agents in the wild and how to prevent goal drift.
We are the average of the friends we spend the most time with. Today, one or two of those friends are models. And if these are setup to reinforce existing beliefs, we are no longer compounding our intelligence; we are blitzscaling confirmation bias.
Predistribution changes how value is shared during AI-driven growth, before inequality hardens and redistribution becomes politically infeasible.
The productivity gains are flowing to capital holders instead of the workers generating them. The old framework said credentials lead to knowledge, knowledge leads to value. But value is concentrating in weird corners now; places where someone has to be sued, where platforms control distribution, where tacit knowledge can’t be extracted from text.
Inference workloads now account for 80% of AI compute spending. The hierarchy in tokens is no longer about information density—it’s what happens when the token leads somewhere wrong.
When building becomes trivially easy, every software market becomes a red ocean. A browser from scratch in one week. 3 million lines of code. This isn’t an anomaly; it’s the new baseline.
Own the chips or the customers. Everything else is a footnote.
The build manifest: 90 days from foundation to production-ready autonomy. What to ship in what sequence.
Alignment as a runtime surface, policy enforcement without retraining. Team practices that ship.
Model outputs are hypotheses that need verification pipelines to catch errors before users do.
Memory and hands for the model: retrieval that doesn’t hallucinate. Tools that don’t break production.
The physics of production AI: latency engineering that keeps humans in the loop. Token economics that don’t bankrupt you.
Before you build: the mental models for human-AI collaboration. Why L1 copilots need different infrastructure than L4 autonomous agents.
A 6-part series on building production AI systems. The foundation model is the CPU; your product is the computer you build around it.