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CLUSTER DETECT-DEVELOPERS-ERROR-2 · 5 ENTRIES · EARLIEST ENTRY 2026-10-10

Error tracking and performance monitoring

This cluster comprises error tracking and performance monitoring platforms that surface application issues and help developers detect, trace, and fix problems. The cluster's dated entry history is too thin to read a shape from, as no dated entries exist before the index start. Traction leaders include sentry__sentry-greptile__aether-v19__PR5__20261010, sentry__sentry-greptile__aether-v19__PR3__20261010, and sentry__sentry-greptile__aether-v18__PR2__20261010, all with 0 stars.

Entry timeline

ENTRY TIMELINE

OCT 2026: 5
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 · 1 unlabelled

Operator · 4 commercial · 1 open source

Two labels per entry, never collapsed into one: how it was built, and who stands behind it. Counted over the 5 listed below. Unlabelled means nothing has decided yet — not that the answer is small.

  1. 01sentry__sentry-greptile__peer-reviewer__PR3__202610100★10 days—hand-codedcommercialError tracking and performance monitoring platform that surfaces application issues and helps developers detect, trace, and fix problems.
  2. 02Hawkeye-frontend0★7 days—open sourceSelf-hosted bug tracking application that collects application errors and provides dashboards for developers to monitor and resolve issues.
  3. 03sentry__sentry-greptile__aether-v19__PR5__202610100★9 days—hand-codedcommercialError tracking and performance monitoring platform that surfaces application issues and helps developers detect, trace, and fix problems.
  4. 04sentry__sentry-greptile__aether-v19__PR3__202610100★9 days—hand-codedcommercialError tracking and performance monitoring platform that surfaces application issues and helps developers detect, trace, and fix problems.
  5. 05sentry__sentry-greptile__aether-v18__PR2__202610100★9 days—hand-codedcommercialError tracking and performance monitoring platform that surfaces application issues and helps developers detect, trace, and fix problems.

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.