The Latent Space wiki

The wiki

A field guide to the people, organizations, and ideas in our reporting.

986 entriesPage 25 of 33
Organization

Radical AI

A materials-discovery company integrating AI, atomistic simulation, and robotic laboratories to design and test new materials.

2 archive posts
Person

Rafa Gómez-Bombarelli

Chemist and materials researcher combining machine learning, physical simulation and experimental data, and Lila Sciences’ chief scientific officer for physical sciences.

1 archive post
Topic

RAG

Retrieval-augmented generation connects a language model to external information. Its central engineering problem is choosing evidence that helps the model answer—and checking that the answer actually uses it.

2 archive posts9 connections
Grounded writeup

RAG Is a Hack—and a System Worth Understanding

LlamaIndex’s early evolution shows why connecting language models to data requires more than a larger context window.

1 archive post
Person

Rahul Ligma

Rahul Sonwalkar, known publicly as Rahul Ligma, founded Julius AI to help people use code for data analysis without having to write it themselves.

2 archive posts
Organization

Railway

Railway is a cloud deployment platform expanding from application deployment into agent-driven app building and release control, supported by its own compute infrastructure.

1 archive post
Grounded writeup

Railway, Part 2 of 3: Making Agent-Driven Infrastructure Safe to Change

Part 2 of the Railway conversation follows self-deploying workloads, durable workflows and cloneable environments to a practical question: how does faster code generation become safe production software?

1 archive post
Grounded writeup

Railway, Part 3 of 3: Lowering the Effort to Ship

Railway’s closing ambition is an instantaneous path from idea to shareable production deployment, pursued at every necessary layer of the stack.

1 archive post
Grounded writeup

Railway: Making Application Changes Cheap and Safe — Part 1 of 3

Deploying an application is only the beginning. Part 1 follows Railway’s approach to evolving it through environment versioning, owned hardware, agent interfaces and safer production experiments.

1 archive post
Person

Raiza Martin

Product leader behind Google’s NotebookLM and cofounder of Huxe, focused on turning source material into useful, personal AI experiences.

1 archive post
Person

Ramana Siddanth Emani

Data scientist associated with Auditoria AI who advocates automating finance-agent repair workflows while preserving human verification and accountability.

Person

Randall Hunt

Caylent’s chief technology officer writes about bringing generative AI into production, with an emphasis on evaluations, user workflows, economics and the authority of agents that take action.

Person

Raza Habib

Humanloop cofounder and former CEO whose work spans probabilistic machine learning, expert-guided model development and evaluation of language-model applications.

1 archive post2 connections
Grounded writeup

Reality: The Final Eval

Andon Labs tests whether agents can sustain a business, coordinate with people and act reliably in the physical world. Earnings matter—but so do the decisions that produce them.

1 archive post
Grounded writeup

Red teaming agents: from malicious inputs to consequential actions

Gray Swan connects adversarial testing, specialized guard models and system permissions to make agents safer without stripping away their usefulness.

1 archive post
Person

Reid Robinson

AI product work at Zapier: connecting language models to app actions, designing background workflows, and teaching colleagues to build with AI.

1 archive post
Organization

Reka

An AI research and product company building multimodal models, enterprise agents, and systems for physical-world perception and generation.

2 archive posts1 connection
Organization

Replicate

An AI model deployment platform built around open-source model packaging and hosted inference, acquired by Cloudflare in December 2025.

1 archive post1 connection
Grounded writeup

Replicate’s path from runnable research to an API for AI builders

How a tool for sharing research became a platform for running and customizing models—and why packaging, GPU economics and hacker culture all mattered.

1 archive post
Organization

Replit

A browser development environment that expanded from AI code completion and its own code models into agents that build, test, deploy, and coordinate work across applications and other artifacts.

1 archive post
Grounded writeup

Replit’s code-model sprint: data pipelines, contextual completions, and the limits of benchmarks

From financial text analysis to Ghostwriter: a reading edition of the May 2023 conversation with Reza Shabani on training code models, evaluating their feel, and moving beyond autocomplete.

1 archive post
Grounded writeup

Retool’s AI bet: automate the workflow, keep engineers in control

Faster code generation leaves verification work behind. Retool’s bet is on AI inside business processes, with developers controlling the steps and people reviewing the results.

1 archive post
Grounded writeup

Retrieval After RAG: Search Built Around Storage, Concurrency, and Cost

An unaffordable recommendation feature led to Turbopuffer’s storage architecture. Agents issuing many searches at once are now changing its workload and economics.

1 archive post
Person

Reynold Xin

Databricks cofounder and chief architect whose work spans Spark analytics, database execution and live operational data for AI agents.

1 archive post
Person

Reza Shabani

Replit’s Head of AI in 2023, Shabani helped build the data infrastructure and team behind Ghostwriter and the company’s own code language models.

3 archive posts
Organization

Ride Home

Ride Home Media built daily news podcasts around concise subject briefings; its flagship Techmeme Ride Home combined AI coverage with Brian McCullough’s use of AI production tools.

2 archive posts
Person

Riley Goodside

Prompt-engineering practitioner known for public language-model experiments, model comparisons and collaborative research on multi-turn jailbreaks.

1 archive post1 connection
Person

Rishabh Agarwal

Machine-learning researcher working on reinforcement learning, language-model distillation and self-correction, with earlier contributions to reliable RL evaluation.

Person

Rita Kozlov

Cloudflare product leader whose public work on AI agents addresses durable execution, permissions, and the infrastructure needed to delegate tasks safely.

Person

RJ Honicky

MiraOmics co-founder and CTO working on AI for biological data analysis, and co-host of Latent Space’s AI for Science podcast.

1 archive post

Public beta. Model source and teaching reviews passed; human editorial review is pending. Original articles and recordings remain separate.

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