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Close more performance debt.

Perfloop reasons over your code and telemetry to surface debt worth closing, iterate on a change, and verify the impact in production. Works under your direction. Or autonomously. You decide.

perfloop.ai·/t/oss/frontier

Frontier

HypothesisWherePatternState
Quadratic repository matching scan in selectRepoSet for branch-targeted queries
perfloop/zoekt
not anchored
INEFFICIENT ALGORITHMVERIFIED
Return early for constant sorting keys
perfloop/clickhouse
MergeTree insert part-write loop
INEFFICIENT ALGORITHMVERIFIED
Pool OTLP converter scratch state
perfloop/prometheus
OTLP metrics ingestion
ALLOCATION HOT LOOPVERIFIED
BCE, loop unrolling, and redundant copy elimination in lazyIORBitmap and lazyORBitmap
perfloop/roaring
Parallel union operations (OR)
DATA PARALLEL GAPVERIFIED
Eliminate cache-populate completion wait after upstream EOF
perfloop/tag
S3 object GET cache delivery
SYNC WAITVERIFIED

merged upstream

Performance pull requests their maintainers merged. Each cell opens that project's merged pull requests on GitHub.

model: 129 repos333 cases run · 75 validated across 40 repos · 23 merged upstreaminvestment: 3,286 measured patch revisionssnapshot · 2026-08-24

every merge, with its case → app.perfloop.ai/t/oss/roi

Take the dial.
Close more debt.

early access now · self-serve later this year