Envelope

AI agents for Linear sprint updates

Engineering teams use Linear because it's fast and opinionated. But the one thing Linear doesn't do is communicate outward — translating what the team shipped into something a non-technical stakeholder can read, or compiling a shipping changelog that the team is proud to send. AI agents connected to Linear handles that translation automatically, producing stakeholder updates, changelogs, and cycle summaries without the engineering team having to write them.

The communication gap in engineering teams

Linear tracks the work. It doesn't explain it.

At the end of a cycle, the team has shipped things. But:

  • Product and leadership want to know what shipped and what it means for users
  • Marketing wants a changelog entry they can actually use
  • The team itself wants a record of what they accomplished — not just closed issues

Writing for these three audiences takes time the team doesn't have at cycle end. The engineering manager is already focused on the next cycle. The result is either no communication, or a rushed summary that understates what the team accomplished.

What AI agents handle

An Envelope team connected to Linear reads completed cycles, understands what was shipped, and produces three outputs: a stakeholder update, a user-facing changelog entry, and a team-facing cycle summary — all from the same source data.

The agents

Cycle Reader fetches all completed issues from the Linear cycle: titles, descriptions, linked pull requests, labels (feature, bug, improvement, chore), assignees, and any linked projects or milestones. It separates user-facing changes from internal improvements and infrastructure work.

Feature Summariser translates completed issues into plain language descriptions — what was shipped, what it does for users, and why it matters. It groups related issues into coherent feature narratives rather than treating every ticket as a separate item.

Stakeholder Update Writer produces a leadership-facing cycle summary: what shipped (in business terms), what the team is working on next, any risks or delays from the cycle, and velocity trends. Avoids technical jargon. Reads like a product update, not a task list.

Changelog Drafter produces a user-facing changelog entry in your preferred format: a headline, a short paragraph on the main features, a bulleted list of improvements and fixes. Tone matches your product voice. Ready to post on your changelog page with light editing.

Setting this up in Envelope

  1. Describe the team: "At the end of each Linear cycle, read completed issues, and produce a stakeholder update for Slack, a team cycle summary, and a changelog entry ready to publish."
  2. Connect your Linear account under Tools.
  3. Specify your team and cycle cadence. The team can handle multiple Linear teams and combine their output if you run multiple engineering groups.
  4. Define label conventions: how to distinguish user-facing features from internal work in your Linear setup.
  5. Set the output format for each document type and where they should be delivered.
  6. Run on a completed historical cycle to check output quality before enabling for live cycles.

What ships at cycle end

Stakeholder update (Slack #product-updates):

Cycle 23 wrapped up. The team shipped the new onboarding flow redesign, reducing time-to-first-run by an estimated 40%. The API rate limiting overhaul is live — response time under load improved by 60%. Multi-workspace invites shipped as planned. The dashboard redesign carries into Cycle 24 (design dependency resolved). Next cycle: dashboard launch, payment flow improvements, mobile API v2.

Changelog entry:

Onboarding redesign, faster API, and multi-workspace invites Getting started is now significantly faster — we've redesigned the onboarding flow based on feedback and cut the steps to your first run. The API handles higher load with better response times across the board. You can now invite members to multiple workspaces in a single flow.

Team cycle summary:

Cycle 23: 38 issues closed. Features: 4. Improvements: 12. Bugs fixed: 8. Chores: 14. Velocity: 94 points (up from 87 last cycle). One carry-over: dashboard redesign. Notes: design dependency caused the slip — resolved ahead of Cycle 24.

Variations worth building

Release notes email — the changelog entry, formatted as an email and sent to your subscriber list via your email platform, automatically at cycle close.

Public roadmap updater — reads the changelog entry and the stakeholder update, and updates the relevant items on your public roadmap page to reflect what's shipped and what's coming.

Engineering blog draft — for significant features, the team writes a longer technical blog post draft: what was built, why it was built that way, what the engineering challenges were. The author edits rather than writes from scratch.

‹ All guidesDocs ›