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sem-core

v0.21.0 Experimental

Entity-level semantic diff engine. Extracts functions, classes, and methods from 28 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 3d ago)
  • !Pre-1.0: API may have breaking changes
  • !Heavy dependency tree (45 direct deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
6.6K
Dependents
91
Releases
45
Size
288KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

1.7K downloads in the last 30 days (56/day), up 71% from the previous period.

๐Ÿ“ฆ
Heavy dependency tree

45 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 20/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 11/20

Reverse deps, ownership, ecosystem

Popularity 5/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
37/day avg-9%
0501004/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.21.0
31%
v0.18.0
19%
v0.15.0
17%
v0.16.2
17%
v0.15.1
16%

Release Timeline

10 releasessince 2026
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Feature Flags

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

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

README

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Maintainers

Dependencies
45
direct dependencies
Dependents
91
crates depend on sem-core

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