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jegrep

Semantic grep: find code by describing what you're looking for, powered by Jev.

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GITHUB · launched Sep 19, 2026 · 86 upvotes (top 10%) · 0 views

Niche: developer command-line tools · 226 launches, 5 in the last 7 days ▼ -69% · Explore this niche →

Category and tags

  • Horizontal
  • Dev tools
  • Developer
  • AI-native
  • Hobby / open-source project

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Could you build this?

Partial Basic semantic search on code using embeddings is standard, but building a production-ready, ultra-fast CLI grep replacement powered by a custom embedding or model engine requires custom indexing and fast native execution.

What it would actually take: Requires a Rust CLI integrating tree-sitter for AST parsing, an embedded vector store or HNSW index (such as usearch), and local embedding model execution via ONNX Runtime or candle. The hard part is achieving grep-like latencies on large codebases while maintaining semantic accuracy without excessive RAM or indexing delays. Expertise in compiler parsing, vector index quantization, and native performance optimization is needed.

Competitors

Other products that read as similar to this one : 1247 launches clear the similarity bar, closest 8 shown.

Attention rank: #156 of 1248 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 323 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.