Writing - Ashutosh Jha

Writing

What I'm building, written down: AI infrastructure, agent systems, and caching.

Essays

Evals are the product

Ship an LLM feature and the eval suite becomes the spec, whether you meant it to or not. Write it like one from the start.

12 Jun 2026/2 minRead post

Agent identity

Giving agents an identity you can verify

The moment an agent takes a real action, someone has to say who asked for it and whether they were allowed. Signed envelopes checked against policy answer both.

2 Jun 2026/2 minRead post

Caching

Caching in front of an agent fleet

One cache layer does not survive LLM traffic. Three tiers and an in-flight coalescer held costs and latency down, and the tracing mattered more than any of them.

20 May 2026/2 minRead post

On Hashnode

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Aurora DSQL

Building a budget your AI agents physically cannot overspend, on Aurora DSQL

An agent stuck in a loop overnight can spend real money before anyone is awake to stop it. A budget gate that holds under concurrency is the fix.

29 Jun 2026/7 minHashnode

Infrastructure

Simplifying Web Infrastructure: Ports, Protocols & Performance

Why your app answers on localhost:3000, what the port actually does, and how protocols and performance fit together underneath it.

31 May 2025/7 minHashnode

Distributed systems

Simplifying CAP Theorem and Eventual Consistency in Web3

Blockchains are transparent, decentralized, and resilient. What they are not is instantly consistent, and CAP explains why that trade is deliberate.

12 Apr 2025/4 minHashnode

Blockchain

Simplifying the Blockchain Trilemma: Decentralization, Security, and Scalability

Every chain trades between decentralization, security, and scalability. The trilemma is a map of which two a design is choosing to keep.

29 Nov 2024/2 minHashnode

Aptos

Simplifying Aptos

A walk through what Aptos is actually doing about scalability, security, and decentralization, and where the Move language fits in.

1 Oct 2024/5 minHashnode

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