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github/semantic

Parsing, analyzing, and comparing source code across many languages observed · 2026-08-28

github.com/github/semantic · Haskell · archived observed · 2026-08-28

Health v2 · maintenance only

10/100

  • Activity 14
  • Release rhythm 8
  • Longevity 100

Flags: archived no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 2728
  • days_rel: n/a
  • days_push: 519
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

9045 stars · 464 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

A Haskell library and command-line tool from GitHub for parsing, analyzing, and comparing source code across many languages, producing parse trees, symbol lists, and stack graphs. It powered code navigation on github.com but is no longer maintained by GitHub.

Use cases

  • parse source files into s-expression ASTs
  • extract symbol lists from code for navigation
  • compare or diff source code across languages
  • analyze code structure in Python, JavaScript, Go, Ruby, and more
  • build code navigation indexes with stack graphs

When to choose

  • you need multi-language AST parsing or symbol extraction from the command line
  • you want to study or fork a mature Haskell code-analysis codebase
  • you need s-expression or protobuf symbol output for tooling

When to avoid

  • you need maintained software with bug fixes and support
  • you require Windows support without Docker
  • you want a lightweight dependency for a modern pipeline - tree-sitter CLI may fit better

Facets

cli-tool · maturity abandoned

parser static-site-generator developer-tools developer-tools parsers programming-languages cli haskell ast code-analysis tree-sitter code-navigation stack-graphs diffing linux macos

1 source

Member repositories

RepositoryRoleHealth v2
github/semanticmain10

For agents

markdown · JSON · MCP: product_card(name="github/semantic")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem