# How Sentry replaced ASCII snapshots with structured context for Seer Agent

DevFeed: [How Sentry replaced ASCII snapshots with structured context for Seer Agent](<https://devfeed.tech/articles/your-agent-should-understand-what-you-see-24108.md>)

Original publisher: [Read original article](<https://blog.sentry.io/seer-agent-page-context/>)

Author: Mihir Mavalankar

Published: 2026-07-16T09:00:00Z

Content type: article

Language: en

Sources: [Sentry Blog](<https://devfeed.tech/sources/sentry-blog.md>)

Topics: [context](<https://devfeed.tech/topics/context.md>), [dashboards](<https://devfeed.tech/topics/dashboards.md>), [Document Object Model (DOM)](<https://devfeed.tech/topics/dom.md>), [Claude](<https://devfeed.tech/topics/claude.md>)

Tags: [agent](<https://devfeed.tech/tags/agent.md>), [claude](<https://devfeed.tech/tags/claude.md>), [context](<https://devfeed.tech/tags/context.md>), [cost](<https://devfeed.tech/tags/cost.md>), [history](<https://devfeed.tech/tags/history.md>), [structure](<https://devfeed.tech/tags/structure.md>)

## AI overview

Sentry describes replacing ASCII page snapshots with structured semantic context for its Seer Agent. The change is intended to reduce token costs and context degradation while enabling richer interaction hints and future page manipulation.

## Source excerpt

How Sentry replaced ASCII page snapshots with structured semantic context to make Seer Agent faster, cheaper, and ready for agentic actions.