# Sentry 26.8.0

- Product: Sentry (https://whatsnew.fyi/product/sentry)
- Vendor: Sentry
- Date: 2026-08-15
- Version: 26.8.0
- Original notes: https://github.com/getsentry/sentry/releases/tag/26.8.0
- Permalink: https://whatsnew.fyi/product/sentry/releases/26.8.0

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Support NOT IN for querying detectors
- **added** — Insert every_event condition when editing alerts with no when conditions
- **added** — Add every_event data condition for alert triggers
- **added** — Add frontend changes for every_event data condition
- **added** — Add cancel button to new alert page
- **changed** — Rename alert option for regression events
- **added** — Add button to leave alert edit window
- **added** — Add dedicated outbox table for action log
- **added** — Tag action log publish metrics with whether we write to db
- **added** — Add agent conversation API URLs
- **changed** — Add hover background to tool call rows
- **changed** — Restyle timeline row titles for readability
- **added** — Collapse tool column when a page has no tools
- **added** — Detect and fence unescaped HTML and JSON in AI content
- **changed** — Render json code blocks as an interactive tree
- **changed** — Collapse only custom tags and show their raw label
- **added** — Add size and time totals to collapsed tool calls
- **added** — Add area chart type to conversations chart
- **added** — Add collapse, alert, and dashboard actions to conversations chart
- **added** — Display thinking in span details output tab

###### New Features ✨

###### Aci

- Support NOT IN for querying detectors by @RudraPatel2003 in [#121786](https://github.com/getsentry/sentry/pull/121786)
- Insert every_event condition when editing alerts with no "when" conditions by @RudraPatel2003 in [#121463](https://github.com/getsentry/sentry/pull/121463)
- Add every_event data condition for alert triggers by @RudraPatel2003 in [#121100](https://github.com/getsentry/sentry/pull/121100)
- Add frontend changes for "every_event" data condition by @RudraPatel2003 in [#121099](https://github.com/getsentry/sentry/pull/121099)
- Add cancel button to new alert page by @RudraPatel2003 in [#121104](https://github.com/getsentry/sentry/pull/121104)
- Rename alert option for regression events by @RudraPatel2003 in [#120940](https://github.com/getsentry/sentry/pull/120940)
- Add button to leave alert edit window by @RudraPatel2003 in [#121010](https://github.com/getsentry/sentry/pull/121010)

###### Action Log

- Add dedicated outbox table by @cvxluo in [#121881](https://github.com/getsentry/sentry/pull/121881)
- Tag action log publish metrics with whether we write to db by @kcons in [#121327](https://github.com/getsentry/sentry/pull/121327)

###### Agent Monitoring

- Add agent conversation API URLs by @vgrozdanic in [#121516](https://github.com/getsentry/sentry/pull/121516)
- Add hover background to tool call rows by @ArthurKnaus in [#121445](https://github.com/getsentry/sentry/pull/121445)
- Restyle timeline row titles for readability by @ArthurKnaus in [#121451](https://github.com/getsentry/sentry/pull/121451)
- Collapse tool column when a page has no tools by @ArthurKnaus in [#121294](https://github.com/getsentry/sentry/pull/121294)
- Detect and fence unescaped HTML and JSON in AI content by @ArthurKnaus in [#121158](https://github.com/getsentry/sentry/pull/121158)
- Render json code blocks as an interactive tree by @ArthurKnaus in [#121152](https://github.com/getsentry/sentry/pull/121152)
- Collapse only custom tags and show their raw label by @ArthurKnaus in [#121150](https://github.com/getsentry/sentry/pull/121150)
- Add size and time totals to collapsed tool calls by @ArthurKnaus in [#120962](https://github.com/getsentry/sentry/pull/120962)
- Add area chart type to conversations chart by @ArthurKnaus in [#120956](https://github.com/getsentry/sentry/pull/120956)
- Add collapse, alert, and dashboard actions to conversations chart by @ArthurKnaus in [#120899](https://github.com/getsentry/sentry/pull/120899)
- Display thinking in span details output tab by @ArthurKnaus in [#120896](https://github.com/getsentry/sentry/pull/120896)
- Add Cloudflare deployment target to agent onboarding by @ArthurKnaus in [#120885](https://github.com/getsentry/sentry/pull/120885)

###### Ai Monitoring

- Restore scroll state and scroll to selected span by @ArthurKnaus in [#120892](https://github.com/getsentry/sentry/pull/120892)
- Show conversation title on the details page by @ArthurKnaus in [#120889](https://github.com/getsentry/sentry/pull/120889)
- Return conversation title behind apiVersion=2 by @vgrozdanic in [#120746](https://github.com/getsentry/sentry/pull/120746)
- Gradual rollout for conversation title generation by @vgrozdanic in [#120798](https://github.com/getsentry/sentry/pull/120798)

###### Api

- Add response schema to events validate endpoint by @skaasten in [#121357](https://github.com/getsentry/sentry/pull/121357)
- Add response schema to organization traces endpoint by @skaasten in [#121334](https://github.com/getsentry/sentry/pull/121334)
- Add response schema to trace item attribute values endpoint by @skaasten in [#121332](https://github.com/getsentry/sentry/pull/121332)
- Add response schema to trace metrics endpoint by @skaasten in [#121328](https://github.com/getsentry/sentry/pull/121328)
- Add response schema to organization tag values endpoint by @skaasten in [#121319](https://github.com/getsentry/sentry/pull/121319)

###### Assisted Query

- Forward flag options from

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