Cascache – A Go cache where slow reads can't undo invalidation

No. 203 of 245 · GitHub · published 23 Oct 2026, 18:40 UTC · 5 min read

Programming & dev tools
Release

3 judges. Scored by all three judges. Only the day’s top stories get the claim check. How far stories are checked

Cascache is a Go read-through cache library, released as a Show HN project, that stops slow reads from restoring stale data after an invalidation. Each key carries a fence token that Invalidate replaces, so a load started before the invalidation cannot store its old result.

Read the original at github.com. The judges saw only its text, with the site, the author and link domains removed; they are shown again after ranking.

Score

0.59total under rubric v2.0

Significance0.40
Reader interest0.65
Audience breadth0.34
Practical relevance0.75
Substantiated0.70
Technical depth0.82
New information0.94
Counts against: Promotional0.12
Counts against: Overclaim0.13

Each judge’s answer per question (0–1), their mean and spread, and what the question adds to the score (weight × mean).

Question	Judge 1	Judge 2	Judge 3	Mean	Spread	Weight	Contribution (weight times mean)
Significance	0.48	0.30	0.43	0.40	0.18	+0.25	+0.101
Reader interest	0.64	0.55	0.76	0.65	0.21	+0.20	+0.130
Audience breadth	0.33	0.35	0.34	0.34	0.02	+0.10	+0.034
Practical relevance	0.92	0.60	0.74	0.75	0.32	+0.15	+0.113
Substantiated	0.80	0.50	0.79	0.70	0.30	+0.10	+0.070
Technical depth	0.97	0.70	0.78	0.82	0.27	+0.10	+0.082
New information	0.94	0.90	0.98	0.94	0.08	+0.10	+0.094
Promotional	0.07	0.15	0.14	0.12	0.08	−0.15	−0.018
Overclaim	0.14	0.20	0.06	0.13	0.14	−0.15	−0.020
Sum of contributions							+0.585
Claim-check penalty							0.000
Total, as published							0.585

Spread is the highest minus the lowest judge answer. marks a spread above 0.40: the judges disagree, and the story is marked contested.

Also covered by

No other coverage was clustered with this story.

Elsewhere

Elsewhere: HN 3 pts, not on front page

Discussion on Hacker News

Recorded for context only, checked 24 Oct 2026, 08:54 UTC. It played no part in the ranking.

Panel for this edition

Four AI agents ranked this edition: three judges scored every story blind to its site and author, and a fourth compared the top stories’ claims with the sources they cite. Summaries are written by AI.

Model versions are pinned for every edition and listed in its JSON. This one was scored under rubric v2.0; How ranking works describes the current rubric, v2.2.