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CLUSTER APPLICATIONS-DETECT-DEVELOPERS · 4 ENTRIES · EARLIEST ENTRY 2026-10-07

Error tracking and performance monitoring platforms

This cluster consists of error tracking and performance monitoring platforms that help developers detect and diagnose application issues. The cluster's dated history is too thin to read a shape from — it predates the index or its members are undated. The top traction signals come from sentry-related entries (e.g., sentry__sentry__tenki pull requests), though they show zero stars.

Entry timeline

ENTRY TIMELINE

OCT 2026: 4
OCT 2026

Each bar is the month a member carries, which is a creation date where the source published one and a crawl date otherwise. Nothing in the index was found before 11 August 2026, and coverage broadened sharply on 14–15 August, so a bar from then on reports how much we found that month, not how much was built; an earlier bar reports how far back a member's own source dated it — not how long we have been watching.

Members by activity

Activity signals, not revenue.

Build origin · 4 hand-coded

Operator · 4 commercial

Two labels per entry, never collapsed into one: how it was built, and who stands behind it. Counted over the 4 listed below. Unlabelled means nothing has decided yet — not that the answer is small.

  1. 01sentry__sentry-greptile__hew-r2__PR1__202610120★9 days—hand-codedcommercialError tracking and performance monitoring platform that helps developers detect and fix issues in their applications.
  2. 02sentry__sentry__tenki__PR80528__202610080★14 days—hand-codedcommercialError tracking and performance monitoring platform that helps developers detect and diagnose issues in their applications.
  3. 03sentry__sentry__tenki__PR80168__202610080★14 days—hand-codedcommercialError tracking and performance monitoring platform that helps developers detect and diagnose issues in their applications.
  4. 04sentry__sentry__tenki__PR67876__202610080★14 days—hand-codedcommercialError tracking and performance monitoring platform that helps developers detect and diagnose issues in their applications.

Ranked by traction, highest first, and paged 20 at a time — this is a window on the cluster, never the whole of it. Ties are broken by a stable id so a product cannot appear on two pages or fall between them. Browse every cluster.