01

Changelog

What’s new in Sigil.

New features, improvements and fixes, shipped every week.

02

v2.4.0

New

Latest

Agent routing v2

Agent routing v2

Routing rules can now weigh cost, latency and tool success rate together, and fall back across providers without code changes.

Abstract routing diagram: a dithered source block sends packets through a black router to three outputs, one highlighted in orange

v2.3.1

Fixed

Fixed retry loop on tool timeouts

Fixed retry loop on tool timeouts

Agents no longer retry a timed-out tool call forever when the tool keeps returning partial results.

v2.3.0

New

Trace search

Trace search

Search every span across every run by tool, model, cost or error, and jump straight to the step that failed.

Abstract trace waterfall: dotted horizontal spans at different offsets with one span and a vertical playhead in orange

v2.2.0

Improved

Budget alerts per team

Budget alerts per team

Budgets now work per team and per agent, with warnings at 50%, 80% and 100% and an optional hard cap.

v2.1.0

Improved

Faster cold starts

Faster cold starts

Agents deployed on Sigil Cloud now start 3.1× faster on average, with p95 cold starts down from 1.9 s to 480 ms.

v2.0.0

New

Self-hosted Helm chart

Self-hosted Helm chart

Run the full Sigil control plane inside your own Kubernetes cluster with one Helm chart. Nothing leaves your VPC.

Isometric line drawing of four server stacks inside a dashed VPC boundary, connected by orange packets to a dithered cloud box

03

Ship agents
that don’t
break.

Start free. See every run from day one.

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