HarperFast/prerender-plugin

Prerender Plugin

Stars: 0
Forks: 0
Open beginner issues: 1
Indexed issues: 16
Avg merge: 9h 10m
Merged PRs (30d): 56

Dominant language: JavaScript
License: Apache-2.0
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 17, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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Console: chart `render_readiness` — a Readiness panel for the report-only window and the arming decision Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

HarperFast/prerender-plugin#189 · Opened Sep 19, 2026
Incognito-per-render forfeits Chrome's V8 code cache (~9% CPU measured); parked on isolation at concurrency Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

HarperFast/prerender-plugin#185 · 1 comment · Opened Sep 18, 2026
#178 is the last of the 0.73.0 → 0.77.0 train: it bumps backwards now, and its probe kill switch does not exist Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

HarperFast/prerender-plugin#183 · Opened Sep 18, 2026
Raw-document caching per route (shipped in #181); probe-gating superseded; size post-processing and deploy detection still open Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

HarperFast/prerender-plugin#180 · Opened Sep 18, 2026
Per-device schedule rows are not folding into URL rows (variants/job stuck at 1.06) Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

HarperFast/prerender-plugin#179 · Opened Sep 18, 2026
syncProbeTimers publishes scheduler state BEFORE arming the anchor, so nextAnchoredRunAt reads null exactly when an operator checks it Open

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

HarperFast/prerender-plugin#176 · Opened Sep 17, 2026
Entity table keyed by product id, derived from the sitemap: make a slug change a retarget instead of a suppressed render Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

HarperFast/prerender-plugin#166 · Opened Sep 16, 2026
changeProbe after the endpoint switch: anchored nightly pass + rule fingerprint shipped in #159; follow-ups: field-class lanes, sitemap-membership availability, probe identity Open

enhancement P1

Difficulty 5/5 Over a week Newbie friendliness 35/100

HarperFast/prerender-plugin#158 · 1 comment · Opened Sep 15, 2026
Measure k: the per-page script-driven origin calls the offload figure counts on neither side Open

Difficulty 5/5 Over a week Newbie friendliness 48/100

HarperFast/prerender-plugin#153 · Opened Sep 4, 2026
Byte attribution of a served product snapshot: inlined CSS is 13%, attributes are 75% Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

HarperFast/prerender-plugin#147 · Opened Aug 30, 2026
writeSchedule lowers only the writing node's claim floor, but rows are residency-routed to their owner — ~75% of writes can strand rows silently Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

HarperFast/prerender-plugin#111 · Opened Aug 19, 2026
Orphaned nextRenderTime index entries make the claim scan non-monotonic; one break at row 0 silently stalls a node's entire backlog (2 of 4 nodes affected) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

HarperFast/prerender-plugin#110 · Opened Aug 19, 2026
Resource cache stores no first-party assets — the blocker is `Set-Cookie` on every asset, not `Vary: Origin` Open

bug performance

Difficulty 4/5 3-5 days Newbie friendliness 42/100

HarperFast/prerender-plugin#109 · Opened Aug 18, 2026
Resource cache stores only third-party tag/personalization scripts (0 first-party) — it should be restricted by host Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

HarperFast/prerender-plugin#108 · 2 comments · Opened Aug 18, 2026
Crawler-invented malformed URLs become immortal Targets: no validation at discovery + 403 exempt from suppression Open

bug P2

Difficulty 5/5 Over a week Newbie friendliness 38/100

HarperFast/prerender-plugin#81 · Opened Aug 11, 2026

A short digest of beginner-friendly GitHub issues.