Proof Assistant Projects
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Digesting proof assistant libraries for AI ingestion. • 103 items • Updated • 3
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Lean4-Changelog
Lean 4 release-note changelog entries, parsed from the GitHub releases API.
Source
- Repository: https://github.com/leanprover/lean4
- Entries: 3,419
- Versions: 29
Schema
| Column | Type | Description |
|---|---|---|
| version | string | |
| section | string | |
| text | string | |
| date | string | |
| change_type | string | |
| is_breaking | string | |
| pr_number | string | |
| files_changed | list | |
| source_url | string |
Statistics
- Entries: 3,419
- Versions: 29 (v4.0.0 … v4.9.0)
By change type
| Change type | Count |
|---|---|
| Changed | 3,332 |
| Breaking | 87 |
By section
| Section | Count |
|---|---|
| Library | 991 |
| Language | 802 |
| Language features, tactics, and metaprograms | 422 |
| General | 262 |
| Lean internals | 194 |
| Lake | 131 |
| Merged PRs | 79 |
| Compiler | 57 |
| Breaking changes | 57 |
| Documentation | 56 |
| DevOps/CI | 50 |
| Compiler, runtime, and FFI | 43 |
| Server | 42 |
| Pretty printing | 33 |
| Language server, widgets, and IDE extensions | 30 |
Example
{
"version": "v4.19.0-rc2",
"section": "Language",
"text": "#5182 makes functions defined by well-founded recursion use an",
"date": "2025-04-03",
"change_type": "Changed",
"is_breaking": "False",
"pr_number": "5182",
"files_changed": [
"src/Init/Core.lean",
"src/Init/Data/Array/Attach.lean",
"src/Init/Data/Array/Erase.lean"
],
"source_url": "https://github.com/leanprover/lean4"
}
Note
Per-change date and files_changed are mined from the
GitHub API (pull-request metadata); pr_number links each entry to its upstream change.
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