
Co-Founder @isotopes_ai. Previously @Apple and @Cloudera
Mostly Couch
Joined December 2008
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We moved parts of @isotopes_ai from Luna to Jev: 2-5× lower latency in production and better accuracy on our checks.
We tested @typesafeai Jev, OpenAI Decision API and Microsoft Decision 1 in a multi-stage workflow.
isotopes.ai/blog/decision-mo…
Happy to see this got mentioned in @duckdb blog. duckdb.org/2026/09/29/jev?ut…
I built a native DuckDB extension for TypeSafe Jev: vectorized input, batching, bounded concurrency, dedup and cross-query TTL/LRU caching.
Live synthetic Choice run: 2,049 rows in 0.887s—2.3K rows/sec. Cached replay: 28.6ms, zero API calls.
github.com/prasanthj/duckdb-…
Next step for native DuckDB + TypeSafe Jev: Dual Cognition.
Compose System One + System Two in SQL, either direction or across stages: judgment, generation, summarization, extraction, gating.
Native batching, bounded concurrency, caching + provenance.
github.com/prasanthj/duckdb-…
I built a native DuckDB extension for TypeSafe Jev: vectorized input, batching, bounded concurrency, dedup and cross-query TTL/LRU caching.
Live synthetic Choice run: 2,049 rows in 0.887s—2.3K rows/sec. Cached replay: 28.6ms, zero API calls.
github.com/prasanthj/duckdb-…
I built a native DuckDB extension for TypeSafe Jev: vectorized input, batching, bounded concurrency, dedup and cross-query TTL/LRU caching.
Live synthetic Choice run: 2,049 rows in 0.887s—2.3K rows/sec. Cached replay: 28.6ms, zero API calls.
github.com/prasanthj/duckdb-…
After co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI?
I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new type of frontier AI model that we are releasing today: Jev
• 20-200x faster
• 40-400x cheaper (w/ output tokens free)
• Frontier composable intelligence optimized for decisions
AFAICT the shortest path to AI-based economic revolution
Haven’t been this excited about AI since ChatGPT launched. Been building with Jev, and it’s opening up so many ideas. If you’re building with constrained outputs (routing, classification, guardrails) - take a look. What a time to build! More coming soon 👀
After co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI?
I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new type of frontier AI model that we are releasing today: Jev
• 20-200x faster
• 40-400x cheaper (w/ output tokens free)
• Frontier composable intelligence optimized for decisions
AFAICT the shortest path to AI-based economic revolution
Prasanth J retweeted
At @isotopes_ai, we keep switching models every 2 months, but mostly it follows the leader between OpenAI, Gemini and Anthropic.
This iteration, we threw in the open weight models from @baseten
They surprised us enough, that we made this data room - isotopes.ai/blog/are-the-chi…
Most AI analytics tools answer questions.
The harder question is: what do they actually know, how do they know it, and what happens when they are wrong?
That’s why we built Neocortex, the self-learning model behind aidnn.
Read more:
isotopes.ai/blog/neocortex-s…
In a world with abundant intelligence, every enterprise runs on two kinds of capital: the human capital of its people's judgment, and the cognitive capital of the reasoning ability it builds and owns about the business. The second is new, and it is where durable advantage accrues.
White-collar work in the enterprise forms a natural hierarchy.
→ At the base sit the *systems of record*: the warehouses, lakes, ERPs, and CRMs that hold the data.
→ Above it comes *knowledge work*: the assembly, reconciliation, and verification that turn scattered records into a trustworthy answer. It is procedural even when it's hard, and it's staffed today by armies of analysts and outsourced teams.
→ At the top comes *judgment work*: weighing trade-offs when systems disagree, owning the answer when challenged, the part that was always the key for world class decisions.
Software increasingly absorbs the knowledge work. It still needs the judgment work. Cognitive capital accrues from both knowledge work and cognitive work.
Today @isotopes_ai is introducing *Neocortex*, the self-learning system behind aidnn. Each answer it produces draws on a set of experts from your organization's verified knowledge, and shows you every expert who contributed and every belief it relied on. We built it the way the brain learns, by doing rather than by being instructed:
→ It holds what your organization believes
→ It learns how your organization does the work
→ It judges that work and learns from how you judge it
→ It consolidates every answer into durable cognitive capital
A critical difference from existing approaches: Neocortex learns from doing the work, not from instructions you write down for every task. Every correction shows it how the work should be done, and the one thing it does better than any tool you've used is this: it never needs to be told twice. The verification layer within aidnn lets Neocortex *learn* the nuances that matter and, just as important, *unlearn* them as business realities change.
The payoff: the reasoning your best people do today stops evaporating after each question and starts compounding into an asset you own.
Interested in learning more?
We are happy to show you Neocortex with *your* data:
isotopes.ai/contact-us?sourc…
My favorite new way of coding is to use codex to plan & write plan.md file to claude. Claude writes code which codex then reviews by watching for code changes in a loop and writes feedback.md for codex to fix in a loop until it gets a +1.
Prasanth J retweeted
AI can produce an answer in seconds, but if your data is scattered across systems and the output hasn't been reconciled or verified, you're still spending all your cycles on verifying (data, context, accuracy etc.) before you can act.
That gap, between a fast answer and a decision-ready one, is where most "chat with your data" tools break down.
📅 Join me and the @isotopes_ai team for our webinar on Thursday, 4/23 | 9:30am PDT to learn:
→ Why the warehouse-as-single-source-of-truth model breaks down in practice
→ How aidnn assembles, reconciles, and verifies data across disconnected systems
→ Real customer examples of true self-service analytics
If your team is still spending weeks on reconciliation work that should take minutes, this one's for you.
Prasanth J retweeted
The real bottleneck isn't getting answers faster. It's that the data needed to answer them is fragmented across systems, and it needs to be reconciled and assembled before it can be analyzed. Then the answers need to be accurate to make better decisions.
In the upcoming @isotopes_ai webinar, we'll walk through why fragmented enterprise data breaks traditional analytics, why chat-with-data tools paper over the problem instead of solving it, and how a verification-first, multi-agent approach with aidnn delivers answers you can actually act on.
Join us April 23rd @ 9:30am PST to learn how you can make better business decisions with verified answers before your competition.
Register today to join me: isotopes.ai/webinar/verified…
Prasanth J retweeted
Excited for @isotopes_ai to be at @HumanX 2026 in San Francisco next week!
Come find us at Booth #507. We'd love to connect and give you an invite to our exclusive rooftop event. See you there!
#HumanX2026 #AI #IsotopesAI #aidnn #aianalytics #analytics #agents
Prasanth J retweeted
Getting phenomenal feedback, and resonance, from the Isotopes AI "Team of Rivals" technical paper published in arXiv.
Here is the summary from DAIR.AI:
"The paper introduces the idea of organizational intelligence for AI:
→ 50+ specialized agents organized into teams (planners, executors, critics, experts)
→ Hierarchical veto authority; critics can reject outputs entirely, triggering internal retry
→ Pre-declared acceptance criteria established before any work begins
→ Remote code execution keeps raw data separate from reasoning context
→ Different model providers for writers vs critics to avoid monoculture
It turns out that coherence emerges from opposing forces.
Planners push for clarity, executors push for pragmatism, and critics push for correctness. Their conflicting incentives create boundaries that prevent drift in the system."
lnkd.in/gZ9hR3yQ
It's great to see how this idea is intuitively resonating with many folks - for this is the best way to make reliably accurate, and consistent, multi-agent systems for production.
Needless to say, we are excited to actually have this in production *today* unlike anyone else! Head over to isotopes.ai/signup to try it out!
Meanwhile, geek out on actual production traces of multiple analysis with multiple teams of agents... each blue box is an sub-agent and the sequence diagram represents the interaction between them.
We just published our whitepaper on building production-grade agentic AI.
Core thesis: analytics isn’t a chatbot problem - it’s an orchestration problem.
Get the whitepaper → isotopes.ai/whitepapers/orch…
We just published our latest whitepaper "The Orchestration Imperative for AI Agents" and this one is especially interesting for leaders who want to learn about the next evolution of AI.
Here's the core insight: Production-grade AI Agents aren't a chatbot problem. They are an orchestration problem.
Most multi-agent AI systems fail for predictable reasons—coordination overhead scales nonlinearly, context gets contaminated and rots progressively, and debugging becomes impossible.
We've watched teams spend months building "agentic" solutions only to hit these walls.
This whitepaper distills the principles @isotopes_ai uses to make sophisticated AI agents work in production: structured workflows, plans as contracts, hierarchy that tames complexity, and humans owning the "what" while the system handles the "how", and more.
If you're evaluating any agentic AI for your business - or building one - this is definitely worth a read!
Get the whitepaper to learn more → isotopes.ai/whitepapers/orch…
Prasanth J retweeted
We recently talked about the "Team of Rivals" architecture which we bring to bear @isotopes_ai to scale sophisticated AI Agents, here is our paper on @arxiv:
arxiv.org/abs/2601.14351
Discuss: news.ycombinator.com/item?id…
architecture behind aidnn: agentic teams with opposing incentives validating each other’s work.
This is how we’re getting production-grade reliability for financial analysis.
Read more → isotopes.ai/technology
Orchestrating a Team of Rivals
We @isotopes_ai just published our in-depth technical paper on how aidnn achieves production-grade reliability!
Model scaling is slowing down. But AI impact doesn't have to plateau.
The path forward isn't faster clock-speeds. It's multi-core. Instead of waiting for a single smarter model, aidnn orchestrates multiple LLMs with opposing incentives.
No business relies on one employee to handle critical operations. We shouldn't architect AI systems around single-agent execution either.
aidnn deploys 50+ specialized agents organized as specialized teams:
* Planners create execution strategies
* Executors perform the work
* Critics validate outputs with veto authority
* Remote code execution keeps data isolated from reasoning models
Each of these agents are coding agents resulting in a highly repeatable & reliable agentic system.
We call it "orchestrating a team of rivals." Multiple agents with different failure modes catch what individual models miss. Hierarchical veto authority prevents errors from propagating.
The result: 90%+ error prevention through layered validation. And your data stays secure.
This is the architecture behind financial close automation at Invisible Technologies and others — turning weeks of manual work into hours of validated analysis.
Read the full technical paper here:
isotopes.ai/technology
Prasanth J retweeted
With aidnn, the AI agent for analytics from @isotopes_ai, with multi-player capability from day one:
→ Share notebooks so anyone on your team can collaborate on analyses
→ Track a shared, and auditable, history of past methods and numbers
→ Branch a teammate's analysis to explore related scenarios
→ Enable shared context across teams for alignment with Organizational Memory
→ Continuously improve Organizational Memory with collective feedback
Check it out: isotopes.ai/signup
Prasanth J retweeted
Recently, @far33d from @a16z nailed it: AI 1.0 gave individuals superpowers. AI 2.0 will give teams superpowers.
With aidnn from @isotopes_ai you can live in the future.
We built aidnn to be multiplayer with shared Organizational Memory from day one.
Everyone sees the same context, numbers, assumptions, and process - updated in real time.
While others are trying to make single-player AI tools work for individuals, we're already delivering multiplayer intelligence with collaboration, shared history, and organizational memory built in - today.
Prasanth J retweeted
It's been an absolutely epic 72 hours post launch... incredible momentum! So, thankful!
xitter.cf/isotopes_ai/status/196…
Overwhelmed by the reception, thank you for all the kindness and love!
Here is a quick tour of aidnn and the awesomeness there-in:
youtu.be/8pz7Zi0Id_M
Interested in more action? See the demos: isotopes.ai/#demos













