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sem-core

v0.6.0 Experimental

Entity-level semantic diff engine. Extracts functions, classes, and methods from 20 languages via tree-sitter and diffs at the entity level.

MIT OR Apache-2.0 Edition 2021
Development toolsParser implementations #diff#ast#semantic#tree-sitter#code-analysis

Quick Verdict

  • โœ“Actively maintained (updated 2d ago)
  • !Pre-1.0: API may have breaking changes
  • !Heavy dependency tree (37 direct deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
4.3K
Dependents
61
Releases
21
Size
156KB

Deep Insights

๐Ÿ“‰
Download decline

1.0K downloads in the last 30 days, down 65% from the previous period. May indicate migration to alternatives.

๐Ÿ“ฆ
Heavy dependency tree

37 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐ŸŒŸ
Used by top crates

Notable dependents include sem-mcp, sem-cli, weave-core, weave-crdt, weave-cli. When high-quality crates choose sem-core, it's a strong quality signal.

Health Breakdown

Maintenance 14/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 11/20

Reverse deps, ownership, ecosystem

Popularity 4/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
48/day avg+156%
0501001502002/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.3.23
27%
v0.5.3
25%
v0.5.5
21%
v0.3.24
15%
v0.5.4
12%

Release Timeline

10 releasessince 2026
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Feature Flags

default =["git", "parallel", "grammar-all"]

git*wasmlang-clang-golang-cpplang-erblang-hcllang-nixlang-phplang-xmllang-zigparallel*lang-bashlang-dartlang-javalang-perllang-rubylang-rustlang-ocamllang-scalalang-swiftgrammar-all*lang-csharplang-elixirlang-kotlinlang-pythonlang-sveltegrammar-corelang-fortranlang-javascriptlang-typescript

README

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Maintainers

Dependencies
37
direct dependencies
Dependents
61
crates depend on sem-core

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