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Introducing Collinear Simulations: Steerable Personas for AI Agent Testing
TraitBasis, inspired from mech intrep, gives high-fidelity user personas for comprehensive agent testing
Oct 7, 2025
•
Meghana A Rajeev
,
Tsach Mackey
,
Muyu
,
Anand Kumar
, and
Nazneen Rajani
2
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Discussions
Is your RL environment fair to your agent?
or ensuring that your hillclimbing budget is spent right :)
May 14
•
Adit Jain
7
Whose Taste?
More data won't fix the AI verification problem. Different taste might.
May 7
•
Sachin
13
Collinear Newsletter #11 - Notes on Frontier AI
Hi AI innovators,
Apr 30
•
Soumyadeep Bakshi
11
AI's U-235 Problem
Nuclear physics solved for k_eff. What's the AGI equivalent?
Apr 23
•
Jed Gresham
10
SimLab: The self-serve staging playground for real-world agents
Agents fail on real tool calls, long workflows, and messy data. SimLab lets you find those failures in simulation, not in production.
Apr 2
•
Sachin
11
Collinear Newsletter #10 - Notes on Frontier AI
Happy March from the Collinear team!
Mar 24
•
Soumyadeep Bakshi
and
Nazneen Rajani
10
We gave Claude, Gemini and GPT, $250k, and it didn't go as you’d expect...
Introducing YC Bench: The first open-source, long-horizon benchmark with a simulation clock
Mar 5
•
Muyu
and
Anand Kumar
7
1
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