Blogs

Latest from Collinear AI

AI's U-235 Problem

Jed Gresham
April 23, 2026
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SimLab: The self-serve staging playground for real-world agents

Sachin
April 2, 2026
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Collinear Newsletter #10 - Notes on Frontier AI

Muyu and Anand Kumar
March 24, 2026
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We gave Claude, Gemini and GPT, $250k, and it didn't go as you’d expect...

Muyu and Anand Kumar
March 5, 2026
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Collinear Newsletter #9 – Notes on Frontier AI

Soumyadeep Bakshi and Nazneen Rajani
December 19, 2025
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RL Infrastructure for AI Agents: Why Environment-as-a-Service is the Missing Piece

Nazneen Rajani
November 19, 2025
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Announcing Spider: a lightweight tool to craft post-training data recipes

Soumyadeep Bakshi
November 6, 2025
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Collinear Newsletter #8 – Notes on Improving AI

Soumyadeep Bakshi
November 5, 2025
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The case for simulations

Soumyadeep Bakshi and Grant Griffith
October 23, 2025
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Through the Valley of Reasoning: What Small Models Teach Us About Learning

Muyu, Tsach Mackey, Anand Kumar, and 2 others
October 9, 2025
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Introducing Collinear Simulations: Steerable Personas for AI Agent Testing

Meghana A Rajeev, Tsach Mackey, Muyu, and 2 others
October 7, 2025
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Collinear Newsletter #7 | Notes on Improving AI

Soumyadeep Bakshi and Nazneen Rajani
October 3, 2025
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Introducing Curator Evals: A Benchmark for High-quality Post-training Data Curation

Muhammad Ali Shafique, Tsach Mackey, Meghana A Rajeev, Soumyadeep Bakshi, Muyu, Anand Kumar, and Nazneen Rajani
September 2, 2025
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Collinear AI Now Available on Google Cloud Marketplace

Soumyadeep Bakshi
August 25, 2025
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You Can’t Hire Your Way to Model Alignment

Marc Moring, Soumyadeep Bakshi, and Nazneen Rajani
August 13, 2025
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Leveling the Playing Field: Livecodebench’s Big Bug Fix

Muyu, Tsach Mackey, Muhammad Ali Shafique, and 3 others
August 12, 2025
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OpenAI's gpt-oss on LiveCodeBench: A Competitive Programming Deep Dive

Muyu, Tsach Mackey, Anand Kumar, and 2 others
August 6, 2025
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Newsletter #6 | Notes on Improving AI Performance

Nazneen Rajani and Soumyadeep Bakshi
August 5, 2025
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Cats confuse LRMs: Exposing blind spots in SOTA Models

Meghana A Rajeev, Jahnavi Jambholkar, and Nazneen Rajani
July 22, 2025
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Data Curation: The secret sauce for enterprise AI excellence

Meghana A Rajeev, Tsach Mackey, and Nazneen Rajani
July 14, 2025
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Newsletter #5 | Notes on Improving AI Performance

Jahnavi Jambholkar, Nazneen Rajani, and Soumyadeep Bakshi
June 21, 2025
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Judges as Data curators cut Post-training Time to Half

Nazneen Rajani, Meghana A Rajeev, and Tsach Mackey
June 10, 2025
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Gaming the System: Goodhart’s Law Exemplified in AI Leaderboard Controversy

Jahnavi Jambholkar, Nazneen Rajani, and Soumyadeep Bakshi
May 16, 2025
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Newsletter #4 | Notes on Improving AI Performance

Jahnavi Jambholkar, Nazneen Rajani, and Soumyadeep Bakshi
May 7, 2025
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From worlds best pros to AI personas: The MasterClass journey

Jahnavi Jambholkar, Nazneen Rajani, and Soumyadeep Bakshi
April 22, 2025
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Issue #3 | Notes on Improving AI Performance

Jahnavi Jambholkar, Nazneen Rajani, and Soumyadeep Bakshi
April 15, 2025
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Issue #2 | Notes on Improving AI Performance

Nazneen Rajani, Jahnavi Jambholkar, and Soumyadeep Bakshi
March 24, 2025
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The Limitations of AI Evaluations

Jahnavi Jambholkar, Soumyadeep Bakshi, and Nazneen Rajani
March 18, 2025
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The AI Safety Gap

Soumyadeep Bakshi and Nazneen Rajani
February 26, 2025
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Issue #1 | Notes on Improving AI Performance

Soumyadeep Bakshi
February 12, 2025
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Taming AI Agents: Why Your Butler Needs a Babysitter

Meghana A Rajeev, Nazneen Rajani, and Soumyadeep Bakshi
January 27, 2025
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Collinear-Guard: Where Customization Meets Precision for Fine-Grained Evaluation and Feedback

Prapti Trivedi, Aditya Gulati, and Nazneen Rajani
December 9, 2024
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CollinearGuard Nano: A High-Performance, Holistically-Evaluated, Lightning-Fast Moderation Judge

Aditya Gulati, Prapti Trivedi, and Nazneen Rajani
December 3, 2024
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Veritas Reliability Judge: A Cookbook to Benchmark AI Judges on Financial Data

Meghana A Rajeev
November 18, 2024
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Why AI Safety is existentially important, not optional

Jahnavi Jambholkar, Nazneen Rajani, Meghana A Rajeev, and 2 others
October 25, 2024
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Introducing VERITAS: A Unified Approach to Reliability Evaluation

Rajkumar Ramamurthy, Meghana A Rajeev, Nazneen Rajani, and Oliver Molenschot
October 24, 2024
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A Guide to Creating Seed Conversational Data with Collinear

Jahnavi Jambholkar, Nazneen Rajani, and Tanveesh Chaudhery
October 19, 2024
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Think Before You Score: Self-Rationalizing Evaluators are State-of-the-Art for Fine-grained Evaluation

Prapti Trivedi, Aditya Gulati, Oliver Molenschot, and 2 others
October 10, 2024
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Collinear Flex Judge is Better Aligned than Few-shot Prompted GPT-4o

Nazneen Rajani, Jahnavi Jambholkar, and Tanveesh Chaudhery
October 5, 2024
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