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arizen

235 karmajoined 3 years ago
I built deepseek-mcp (github.com/arizen-dev/deepseek-mcp) and run ActiveWizards (activewizards.com) - an AI engineering studio shipping production systems since 2014.

Essays on agent architecture, evaluation, and intelligent organizations: arizenai.com

Production-Ready AI Agents Book (2025): amazon.com/dp/B0G43PPDSP

Contacts: github.com/arizen-dev bobriakov.igor [at] gmail

Submissions

The number of possible chess games exceeds the number of atoms in the universe

spacedaily.com
1 points·by arizen·last month·1 comments

Agentic surface area as an operating metric

arizenai.com
1 points·by arizen·last month·0 comments

Dumb core, smart edge for AI agents

arizenai.com
2 points·by arizen·last month·0 comments

[untitled]

1 points·by arizen·2 months ago·0 comments

AI agents as explicit state machines

arizenai.com
1 points·by arizen·2 months ago·0 comments

When More Context Makes LLM Agents Worse

arizenai.com
1 points·by arizen·2 months ago·0 comments

The RAG era is ending – a compilation-stage knowledge layer is what comes next

venturebeat.com
1 points·by arizen·2 months ago·0 comments

[untitled]

1 points·by arizen·2 months ago·0 comments

New agent framework matches human-engineered AI systems

venturebeat.com
1 points·by arizen·5 months ago·0 comments

Show HN: Open-source reference architecture for AI Agents (LangGraph, Pydantic)

github.com
2 points·by arizen·7 months ago·1 comments

Chatbait Is Taking over the Internet

theatlantic.com
3 points·by arizen·10 months ago·0 comments

Fitting a Quantum Computer into a Laptop

evidencenetwork.ca
2 points·by arizen·10 months ago·0 comments

DeepMind's CEO warns AI firms not to fall into same trap as social media firms

businessinsider.com
2 points·by arizen·10 months ago·0 comments

comments

arizen
·24 hours ago·discuss
Yes, true creativity usually or mostly comes from real constraints, in my experience.

As, if there are no constraints in some specific area, there is no kinda "survival need" to improve there, hence brain is not working as hard/smart/deep as it could.
arizen
·2 days ago·discuss
"GPT‑5.6 delivers a step change in design judgment. With only high-level direction, GPT‑5.6 creates tasteful, ergonomic, and functional interfaces. Its stronger computer-use capabilities let it inspect and refine the rendered result—not just generate the underlying code or content—so it can catch visual and functional issues and apply finishing touches before handing the work back."

This one is really promising, as it may allow to close major gap with Claude in design/UI skills
arizen
·2 days ago·discuss
I'm still confused is it available to public via some sort of subscription?
arizen
·9 days ago·discuss
It was not idiotic from capitalism short-term profit gains point of view.
arizen
·15 days ago·discuss
Sol Goodman
arizen
·15 days ago·discuss
Ditto on GLM 5.2 + DeepSeek V4 Flash combo.

For most important work (complex, cross-domain inquiries etc.), I still rely on Codex GPT 5.5 though.
arizen
·26 days ago·discuss
Some anecdata on Fusion: I run same query I used for Fable on OR Fusion and results were worse.

It felt, like Fable was able to kinda grasp very deep knowledge/intelligence layers and outline solution not only in agreeable way, but rather it proposed to prioritize solution items, with discarding some of the items, which made a lot of sense to me.

While Fusion felt more like a bit diversified answer of the same class of pre-Fable SOTA models, without touching the depth of knowledge/intelligence layers, which Fable was able to get, in my very limited tests I did, while Fable was accessible.
arizen
·26 days ago·discuss
OpenCode Go is pretty good in my experience too.

I ended up using DeepSeek V4 Flash as main workload model, while keeping DeepSeek V4 Pro and Qwen 3.7 Plus as advisors on system architecture and other advanced matters to guide DS Flash.

I run a simple benchmark on OpenCode Go models while ago, if anyone want to read more: https://arizenai.com/seven-models-judged-each-other/
arizen
·29 days ago·discuss
opensourcing software may enable leverage of wider network of contributors to given piece of software,hence software can evolve much more quickly and efficiently.
arizen
·last month·discuss
Probably there will always be frontier surface which frontier model of a given generation would not be able to automate.
arizen
·3 months ago·discuss
Curious how it compares to Browser Use
arizen
·4 months ago·discuss
Happiness is a derivative of purpose. If someone optimizes their life strictly for happiness while deprioritizing purpose, they likely won't achieve either.

Pursuing a meaningful goal almost always requires enduring unpleasant phases and friction along the way.
arizen
·4 months ago·discuss
Out of curiosity, what specific use cases on programmatic SEO are you currently doing with Opus?
arizen
·4 months ago·discuss
"Don't believe everything you read on the Internet"

-Isaac Newton
arizen
·7 months ago·discuss
Hi HN,

I wanted to share a reference implementation I architected for moving AI Agents from local prototypes to production services.

The Context:

It is relatively easy to get an agent working on a local machine where you can watch the terminal output and restart it if it gets stuck. However, the architecture often breaks down when moving to a headless, hosted environment where the agent needs to handle loops, persistent state, and structured output failures autonomously.

The Solution:

This repo is a 10-lesson lab where you build an "AI Codebase Analyst" designed to handle those operational constraints.

Key Architectural Decisions:

1) State Management (LangGraph): We use LangGraph to implement the State Machine pattern rather than a linear Chain. This provides a standardized way to handle cyclic logic (loops) and persistence without writing "spaghetti code" while loops.

2) Reliability (Pydantic): Treating the LLM as a probabilistic component. We wrap tool calls in strict Pydantic schemas to catch and retry malformed JSON before it hits the application logic.

3) Deployment (Docker): A production-ready Dockerfile setup for serverless environments.

The Repo Structure:

starter branch: A clean boilerplate to build from scratch.

main branch: The full solution code.

curriculum/ folder: The step-by-step guide.

Happy to answer questions about the stack or the trade-offs involved.