# Blog — Subtext

Source: https://subtext.fullstory.com/blog
Site index for agents: https://subtext.fullstory.com/llms.txt

> Product updates, engineering insights, and customer stories from the Subtext team.

## Blog

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researchJul 24, 2026

### Attention Is a Zoom

Every question you ask a session collapses to the same handful of moves: map, then zoom.

Joel Webber and Clint Ayres·7 min read

](https://subtext.fullstory.com/blog/attention-is-a-zoom)

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productJul 15, 2026

### A map, not a movie

A good engineer never watches a session replay end to end. They orient, zoom, and inspect one layer at a time, the way you use the map in your pocket. Agentic Session Review gives your agent that same map.

Chip Lay·3 min read

](https://subtext.fullstory.com/blog/a-map-not-a-movie)

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companyJul 15, 2026

### Introducing Subtext: Session Replay → Agentic Session Review

Today we're launching Subtext and opening the era of Agentic Session Review. For a decade Fullstory captured behavioral truth so humans could watch replays. It turns out that data is even more valuable to the agents you already use.

Scott Voigt·2 min read

](https://subtext.fullstory.com/blog/introducing-subtext)

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companyMar 25, 2026

### Build Together Again

AI gave everyone the power to build software. It forgot to give them a place to build it together.

Chip Lay·6 min read

](https://subtext.fullstory.com/blog/build-together-again)

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productMar 5, 2026

### Your agent can't see what it built

Coding agents write code, spin up previews, and ship PRs. But they still can't perceive their own work, and the humans reviewing it have no good way to talk back. Agentic Session Review fixes both: sessions your agent can read.

Chip Lay·5 min read

](https://subtext.fullstory.com/blog/agents-cant-see)