RESEARCH

Insights for teams building AI agents

Product updates, best practices, and deep dives on how to build better agents.

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Voker discloses $2.2M pre-seed to bring visibility to the age of AI agents

Voker is the Agent Analytics platform for AI product teams

CEO Tyler Postle headshot
Tyler Postle
May 19, 2026
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Latest Articles

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A dark night scene shows a tombstone with "R.I.P. Prompt Engineering, 2022–2025." Below, text reads, "Prompt Engineering is Dead. Long live Agent Engineering." Stars and a moon are in the sky.
AI Product Management
4 min read

The Rise of the Agent Engineer

The prompt engineer died so Agent Engineers could thrive

A smiling person with glasses and short hair, wearing a light shirt against a plain background. The image conveys a friendly and approachable mood.
Tyler Postle
·
Mar 22, 2026
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A man in a t-shirt gestures while speaking to a colleague standing nearby in an office setting, suggesting a collaborative and focused atmosphere.
AI Product Management
5 min read

Agent Analytics FAQ

Everything you need to know to start measuring what your AI agent actually does

A smiling person with glasses and short hair, wearing a light shirt against a plain background. The image conveys a friendly and approachable mood.
Tyler Postle
·
Mar 5, 2026
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Three people in an office setting. One leans over a laptop, another stands observing, while the third sits gesturing. The mood is focused and collaborative.
AI Product Management
4 min read

The State of YC AI Agents (2026)

Most teams have agents in production. Almost none know if they're actually working

A smiling person with glasses and short hair, wearing a light shirt against a plain background. The image conveys a friendly and approachable mood.
Tyler Postle
·
Feb 20, 2026
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Man focused on a computer in a modern office, wearing a dark sweater. A cardboard sign by the window reads, "You're losing sales on Shopify."
Agent Engineering
2 min read

Hierarchical Text Classification with LLMs

From Inbox Labels to Chat Logs: A Practical Look at Hierarchical Classification

A smiling person with short brown hair and blue eyes is wearing a dark shirt against a plain light background, conveying a friendly and approachable demeanor.
Alex Rudolph
·
Feb 3, 2026
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A person with glasses and focused expression works on a laptop at a desk, with a large monitor and a mug stating “I’m not like a regular.”
Agent Engineering
5 min read

Putting the “Infinite Context Window” to the Test

Evaluating Recursive Language Models (RLMs) on a real-world agent analytics workload

A young man with short, dark hair looks directly at the camera with a neutral expression. He wears a gray shirt against a plain background.
Christoph Bathon
·
Jan 18, 2026
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Four colleagues in an office, two discussing by a computer, one writing on a whiteboard, and a fourth visible in the background. Collaborative atmosphere.
Agent Engineering
4 min read

Do LLMs Play Favorites?

Evaluating whether LLMs score their own outputs differently than their peers

Smiling person with glasses, dark hair, wearing a dark shirt against a plain background. Their expression conveys happiness and friendliness.
Zach Ta, Voker
·
Jan 2, 2026
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