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sensoris
semcache
Rust2025–2025
sensoris / semcache

semcache

Semantic caching layer for your LLM applications. Reuse responses and reduce token usage.

2Distinct people
2Mentions
0Explicit recommenders
99GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Semantic caching layer for your LLM applications. Reuse responses and reduce token usage.

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 1:49:46 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by hour2 dated mentions

Observed mentions: 2025-06-15 11:43:18 UTC to 2025-06-16 13:55:59 UTC.

012025-06-15 11:00:00 UTC to 2025-06-15 12:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 commentsJun 15, 11:002025-06-15 12:00:00 UTC to 2025-06-15 13:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-15 13:00:00 UTC to 2025-06-15 14:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-15 14:00:00 UTC to 2025-06-15 15:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-15 15:00:00 UTC to 2025-06-15 16:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-15 16:00:00 UTC to 2025-06-15 17:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-15 17:00:00 UTC to 2025-06-15 18:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-15 18:00:00 UTC to 2025-06-15 19:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-15 19:00:00 UTC to 2025-06-15 20:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-15 20:00:00 UTC to 2025-06-15 21:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-15 21:00:00 UTC to 2025-06-15 22:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-15 22:00:00 UTC to 2025-06-15 23:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-15 23:00:00 UTC to 2025-06-16 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 00:00:00 UTC to 2025-06-16 01:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsJun 16, 00:002025-06-16 01:00:00 UTC to 2025-06-16 02:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 02:00:00 UTC to 2025-06-16 03:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 03:00:00 UTC to 2025-06-16 04:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 04:00:00 UTC to 2025-06-16 05:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 05:00:00 UTC to 2025-06-16 06:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 06:00:00 UTC to 2025-06-16 07:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 07:00:00 UTC to 2025-06-16 08:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 08:00:00 UTC to 2025-06-16 09:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 09:00:00 UTC to 2025-06-16 10:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 10:00:00 UTC to 2025-06-16 11:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 11:00:00 UTC to 2025-06-16 12:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 12:00:00 UTC to 2025-06-16 13:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-06-16 13:00:00 UTC to 2025-06-16 14:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 commentsJun 16, 13:00

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Jun 15, 11:002025-06-15 11:00:00 UTC2025-06-15 12:00:00 UTC110
Jun 15, 12:002025-06-15 12:00:00 UTC2025-06-15 13:00:00 UTC000
Jun 15, 13:002025-06-15 13:00:00 UTC2025-06-15 14:00:00 UTC000
Jun 15, 14:002025-06-15 14:00:00 UTC2025-06-15 15:00:00 UTC000
Jun 15, 15:002025-06-15 15:00:00 UTC2025-06-15 16:00:00 UTC000
Jun 15, 16:002025-06-15 16:00:00 UTC2025-06-15 17:00:00 UTC000
Jun 15, 17:002025-06-15 17:00:00 UTC2025-06-15 18:00:00 UTC000
Jun 15, 18:002025-06-15 18:00:00 UTC2025-06-15 19:00:00 UTC000
Jun 15, 19:002025-06-15 19:00:00 UTC2025-06-15 20:00:00 UTC000
Jun 15, 20:002025-06-15 20:00:00 UTC2025-06-15 21:00:00 UTC000
Jun 15, 21:002025-06-15 21:00:00 UTC2025-06-15 22:00:00 UTC000
Jun 15, 22:002025-06-15 22:00:00 UTC2025-06-15 23:00:00 UTC000
Jun 15, 23:002025-06-15 23:00:00 UTC2025-06-16 00:00:00 UTC000
Jun 16, 00:002025-06-16 00:00:00 UTC2025-06-16 01:00:00 UTC000
Jun 16, 01:002025-06-16 01:00:00 UTC2025-06-16 02:00:00 UTC000
Jun 16, 02:002025-06-16 02:00:00 UTC2025-06-16 03:00:00 UTC000
Jun 16, 03:002025-06-16 03:00:00 UTC2025-06-16 04:00:00 UTC000
Jun 16, 04:002025-06-16 04:00:00 UTC2025-06-16 05:00:00 UTC000
Jun 16, 05:002025-06-16 05:00:00 UTC2025-06-16 06:00:00 UTC000
Jun 16, 06:002025-06-16 06:00:00 UTC2025-06-16 07:00:00 UTC000
Jun 16, 07:002025-06-16 07:00:00 UTC2025-06-16 08:00:00 UTC000
Jun 16, 08:002025-06-16 08:00:00 UTC2025-06-16 09:00:00 UTC000
Jun 16, 09:002025-06-16 09:00:00 UTC2025-06-16 10:00:00 UTC000
Jun 16, 10:002025-06-16 10:00:00 UTC2025-06-16 11:00:00 UTC000
Jun 16, 11:002025-06-16 11:00:00 UTC2025-06-16 12:00:00 UTC000
Jun 16, 12:002025-06-16 12:00:00 UTC2025-06-16 13:00:00 UTC000
Jun 16, 13:002025-06-16 13:00:00 UTC2025-06-16 14:00:00 UTC110

What Hacker News says

2 sources
jacobhm98·Jun 15, 2025Submission

Show HN: Semcache – I built a semantic cache in Rust

Have a look at my semantic caching project! It's built to easily integrate in existing LLM workflows, you can use it as a proxy where the cache forwards missed requests without modification to a specified upstream, automatically updating it's cache with the response. You can also use it as a cache-aside cache with a provided python library. It works by computing embedding vectors of input queries, and matches them to seen query + response pairs using a vector store. Everything is in-memory, so it should be blazing fast :)
5 points · Open discussion

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