Changelog

What we ship, weekly.

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Recent releases

The latest from engineering.

April 22, 2026v2026.4.2
CodeCourier, in public beta.
- Public beta opens - anyone can sign up and connect a repo.
- New Solo tier with a free 25 agent-hours per month.
- Three production-ready personas: Bug-Hunter, Refactor, Ship-It.
- Polished onboarding: connect repo → first PR in under an hour.
Read the announcement
April 15, 2026v2026.4.1
AI engineers in sandboxes: under the hood.
- Isolated Linux microVMs per agent task - no cross-contamination.
- Snapshot/restore for fork-and-continue agent debugging.
- Tighter network egress policy enforced at the sandbox boundary.
Read the technical deep dive
March 31, 2026v2026.Q1
Q1 2026 product update.
- Issue Sessions GA - multi-step agent workflows for triage.
- GitHub Checks integration for inline review feedback.
- Per-persona context engineering and learning loops.
- First customer case study published (Halcyon).
Read the Q1 recap
March 10, 2026v2026.3.1
Faster context resolution.
- Repository indexing rebuilt - 4× faster cold start on large monorepos.
- Smarter file-graph pruning reduces token spend per task by ~30%.
- New /docs section: best practices for persona configuration.
February 18, 2026v2026.2.1
Reviewer ergonomics.
- PR descriptions now include a structured rationale + test plan.
- Inline diff comments on risk hotspots flagged by the agent.
- Slack notifications for run completion and reviewer requests.

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