DOSSIER / NPM

typescript

5.8.3 5.9.3 · saved Sep 17, 2026

watch lane

34/100

Watch the release, then ship in a canary

typescript 5.9.3 is worth trying, but the release is recent enough to earn a short observation window before production.

low confidence

EVIDENCE / EXPLAINABLE

same engine / REST / MCP

Version distanceThe distance between the installed and latest versions is measured directly.minor boundary
55%

Release cooldownRecent releases receive a short observation window before a production recommendation.19 days old
5%

Maintenance signalMaintainer and repository signals help identify provenance risk.4 maintainers
10%

Package surfaceA larger package has more install-time and transitive review surface.21.0 MB unpacked
82%

Metadata qualityComplete license and description metadata makes a release easier to review.Apache-2.0 license
8%

RUNBOOK

Read the upstream release note and confirm the intended version exists in npm.
Pin the candidate in a branch and run the focused test suite before the full build.
Run the application smoke path and watch runtime errors for one release window.