generated: '2026-08-25' method: searched source: https://releasenotes.secondlife.com/ and https://github.com/secondlife/viewer/releases scheme: date-and-channel note: >- Linden Lab keeps no changelog for its web APIs — the Live Data Feeds, get_agent_id and Registration API pages on the wiki carry MediaWiki page history and nothing else. What IS published, and published continuously, is the platform release stream: releasenotes.secondlife.com for the viewer and simulator, and tagged GitHub releases on secondlife/viewer several times a week. The entries below are the recent window observed on 2026-08-25 and are release tags, not API changes. current_version: 26.2 channels: - name: Release description: the pinned production viewer channel url: https://releasenotes.secondlife.com/viewer.html - name: Project description: feature-preview builds - name: Develop description: nightly builds from the development branch - name: Simulator (RC) description: rolling server release candidates deployed to RC region channels url: https://releasenotes.secondlife.com/simulator.html entries: - version: Second_Life_Develop#a402fd4d-2026-08-25 date: '2026-08-25' channel: develop breaking: false - version: Second_Life_Release#3eb594aa-26.2-control date: '2026-08-22' channel: release/26.2-pinned breaking: false - version: Second_Life_Develop#b26e4517-2026-08-22 date: '2026-08-22' channel: develop breaking: false - version: Second_Life_Release#a96e4f99-26.2-control date: '2026-08-21' channel: release/26.2-pinned breaking: false - version: Second_Life_Release#9f58774-26.2-control date: '2026-08-21' channel: release/26.2-pinned breaking: false - version: Second_Life_Project#722a3f13-26.2-control date: '2026-08-21' channel: release/26.2-pinned breaking: false api_changelog: published: false detail: >- No dated changelog exists for any Second Life web API. A consumer of /datafeeds/* or /get_agent_id has no channel that would tell them a field changed shape; the API Terms reserve the right to change without notice.