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Whitespacetoday at 12:41 PM4 repliesview on HN

I should not trust their "vibe-coded productivity/token cost saving hacks" but I should trust yours?

    Save 30% token costs when using Claude Code, Codex, OpenCode for free - with open source, local semantic search. Works for small and large codebases and monorepos! Enterprise-ready and fully compliant via Ollama and SQLite-vec.
    Releases v0.0.42 Latest last month
Why should I trust that what you're peddling isn't snakeoil?

Replies

aeneas_orytoday at 1:46 PM

I literally say you should take benchmarks with a grain of salt :)

> Of course, it's always dependent on statistical noise + host system load, and running sufficiently large benchmarks is simply too expensive, so take em with a grain of salt.

And the savings listed are coming from a benchmark harness that implements different OSS bugs one time with and one without lumen - in those cases the % saved are reproducible (caveat: it was on older models, Opus 4.6 I believe).

Also I explain WHY it saves tokens - because the model doesn’t have to brute force different terms until it finds the match it needs, but uses semantic „distance“ so the embedding does it for the model.

show 1 reply
icantevenholdtoday at 12:53 PM

Only way to find out is to do some testing yourself i think.

I’m using less tokens with Lumen but I also use a bunch of other tokens hacks/skills; it’s hard to measure the impact exactly but it feels significant

huflungdungtoday at 1:16 PM

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