shad0w
System 0 for your LLM: repeat answers in microseconds
Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.
Read the full description
shad0w watches your LLM answer the same small questions (which intent, which team, spam or not), learns the answers, and gives them back in microseconds. It only answers what it's proven to agree on; the rest goes to your LLM. Open source 🐍
Visit website ↗ Source listing ↗
PH · launched Oct 14, 2026 · 2 upvotes (top 22%)
- Horizontal
- Model & infra
- Developer
- AI-native
- Commercial product
- Open Source
- Developer Tools
- Artificial Intelligence
- GitHub
- Google Cloud Run
Similar launches
See all 41 similar launches →Could you build this?
Yes The core idea is caching LLM answers for repeated classification-style questions, gated by agreement checks. This is a manageable combination of embeddings, a lookup store, and validation logic.
Competitors
Other products that read as similar to this one : 41 launches clear the similarity bar, closest 8 shown.
Attention rank: #15 of 42 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 349 days after the earliest competitor.
- Token Forecaster · ph · 2026-09-25 · 65 upvotes · similarity 0.45
- Waiting for LLMs Suck · hn · 2026-04-28 · 36 upvotes · similarity 0.42
- I built a tiny LLM to demystify how language models work · hn · 2026-04-06 · 915 upvotes · similarity 0.41
- dw-question-answer · github · 2026-09-14 · 54 upvotes · similarity 0.41
- TokenGate · github · 2026-10-19 · 20 upvotes · similarity 0.40
- Being Elon · ph · 2026-10-20 · 1 upvotes · similarity 0.37
- Continual Learning with .md · hn · 2026-04-13 · 34 upvotes · similarity 0.36
- An LLM response cache that's aware of dynamic data · hn · 2026-01-07 · 17 upvotes · similarity 0.36
Other launches for this product
- No other launches for this product.