01
Changelog
Every release, newest first.
Features, improvements and fixes with version numbers and dates. We ship every week.
v2.4.0
Feature
Evals gate every deploy
Set a pass rate, latency budget and cost ceiling. A version ships only when it clears them.
Gates inherit from a workspace policy
Failing cases are linked in the alert
Previous version keeps serving traffic
v2.3.2
Fix
Trace export no longer truncates long spans
Exports over 2 MB were cut at the span boundary. They now stream in full.
Applies to JSON and Parquet
Existing exports are unaffected
v2.3.1
Fix
Canary percentage survives a rollback
Rolling back reset the canary slice to zero. It now returns to the last chosen value.
Affects projects with scheduled canaries
v2.3.0
Feature
Cost budgets and alerts
Set a budget per project or per version and get an alert before the invoice does.
Daily and monthly budgets
Slack and email alerts
Cost shown on every span
v2.2.4
Improvement
Faster trace search
Search across a million runs now returns in under 300 ms.
New index for span names
Filter by status and cost together
v2.2.3
Fix
Run timestamps respect your timezone
Timestamps were shown in UTC regardless of the profile setting.
Applies to the list and the detail view
v2.2.0
Feature
Parallel tool calls drawn to scale
Overlapping tool calls now sit on the same row of the waterfall with true timing.
Hover for exact start and end
Critical path highlighted
v2.1.2
Improvement
Clearer failure reasons in rubric evals
Each failed rubric case now shows the grader's reason next to the score.
Reasons are searchable
v2.1.1
Fix
Slack alerts no longer duplicate on retries
A retried webhook could post the same alert twice.
Alerts are now idempotent
v2.1.0
Feature
Self-hosted collector
Run the collector inside your network so raw prompts never leave it.
Docker and Helm packages
Available on Scale
v2.0.3
Improvement
SDK cold start 40% smaller
The SDK now loads lazily and adds under 5 ms to a cold start.
No API changes
v2.0.2
Fix
PII redaction missed nested arrays
Rules now walk arrays of arrays.
Re-run redaction preview on existing projects
v2.0.0
Feature
A new console
A faster console with a keyboard-first trace view, saved filters and a command palette.
Press Cmd K anywhere
Saved filters are shareable
v1.9.1
Fix
Eval replays respect the dataset version
Replays used the latest dataset instead of the pinned one.
Pinned datasets are now honoured
v1.9.0
Feature
Share a run with a link
Send a single run, redacted by your rules, to anyone without an account.
Links expire after 30 days by default
v1.8.2
Improvement
Keyboard shortcuts in the trace view
J and K move between spans, Enter opens one, Escape closes it.
Full list under the ? key