JSON-Rohbericht maschinenlesbar
{
"data": {
"repo": {
"topics": [],
"is_fork": false,
"size_kb": 240,
"has_wiki": true,
"homepage": null,
"languages": {
"Go": 427917
},
"pushed_at": "2026-07-06T18:11:31Z",
"created_at": "2026-06-09T06:51:32Z",
"owner_type": "User",
"updated_at": "2026-07-06T18:11:38Z",
"description": null,
"is_archived": false,
"is_disabled": false,
"license_spdx": null,
"default_branch": "main",
"license_spdx_raw": null,
"primary_language": "Go",
"significant_languages": [
"Go"
]
},
"owner": {
"blog": null,
"name": "lekeeith",
"type": "User",
"login": "lekeeith",
"company": null,
"location": null,
"followers": 3,
"avatar_url": "https://avatars.githubusercontent.com/u/51192597?v=4",
"created_at": "2019-05-30T08:33:36Z",
"is_verified": null,
"public_repos": 29,
"account_age_days": 2615
},
"license": {
"state": "absent",
"spdx_id": null,
"raw_spdx": null,
"file_present": false,
"scorecard_found": false,
"profile_has_license": false
},
"activity": {
"releases": [
{
"tag": "v0.1.1",
"kind": "patch",
"published_at": "2026-06-20T13:57:42Z"
}
],
"recent_commits": [
{
"oid": "e46a6cc64b23952cf9a1a796e77bf92f1790c671",
"body": null,
"is_bot": false,
"headline": "feat: upgrade to Go 1.25, update dependencies",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-07-06T17:31:36Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "a7d5d4c24d263a5e28a6fb8b59753e4be8baa55d",
"body": "…tibility\n\n- parquet-go v0.30.1 -> v0.25.1\n- excelize v2.10.1 -> v2.9.0\n- pin golang.org/x/* to Go 1.22 compatible versions",
"is_bot": false,
"headline": "chore: downgrade Go version requirement to 1.22 for third-party compa…",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-20T13:57:42Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "db1996435bd2da6679532deb4d27e2c80480ee2f",
"body": null,
"is_bot": false,
"headline": "docs: 新增中文版 README",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T20:55:26Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "715b3ead72b38fcfb9e6db63956c9db4f86d38bd",
"body": null,
"is_bot": false,
"headline": "feat: ReadCSV/ScanCSV 支持自定义分隔符、跳过行数、无表头模式",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T20:49:18Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "2249420838fbaffb6a54d228a85b1d6b44cb18f6",
"body": "- io.NewJSONWriter: NDJSON 流式写入,每行一个 JSON 对象\n- io.NewCSVWriter: CSV 流式写入,首 chunk 写 header\n- ArrowSeries.String(): type switch 处理所有数值类型,修复 Float64 panic\n\nfeat: add JSONWriter/CSVWriter streaming writers + fix String() type panic\n\n- io.NewJSONWriter: NDJSON streaming write, one JSON object per line\n- io.NewCSVWriter: CSV streaming write, header on first chunk\n- ArrowSeries.String(): type switch for all numeric types, fix Float64 panic",
"is_bot": false,
"headline": "feat: 新增 JSONWriter/CSVWriter 流式写入器 + 修复 String() 类型转换 panic",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T20:33:06Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "9c16356ffec3f4d9906cd340ff71e7b5e299c36c",
"body": "- ParquetWriter 新增 colTypes 字段,首次 WriteChunk 锁定列类型\n- 后续 chunk 按锁定类型写入,不再依赖 chunk 自身的 Dtype 推断\n- ScanCSV 每个 chunk 独立推断类型,不同 chunk 可能推断不同(如 citycode: INT64 vs STRING)\n- 锁定后统一用第一个 chunk 的类型,避免 parquet-go 类型不匹配 panic\n\nfix: ParquetWriter cross-chunk type consistency, fix ScanCSV full write panic\n\n- Parqu\n[…]\nsing locked types, not chunk's own Dtype inference\n- ScanCSV infers types per chunk independently, different chunks may differ\n- Locking uses first chunk's types, avoids parquet-go type mismatch panic",
"is_bot": false,
"headline": "fix: ParquetWriter 跨 chunk 类型一致性,修复 ScanCSV 全量写入 panic",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T20:08:40Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "38f9168b702deec8cbdd314c31af4c2e9a61de26",
"body": "- WriteChunk 和 WriteParquetFile 的 switch 补充 INT8-64/UINT8-64 分支\n- default 分支改为 s.String(i) 而非 s.Int(i),避免类型不匹配 panic\n- ScanCSV 推断的类型可能和实际值不完全匹配,用 String 兜底更安全\n\nfix: Parquet write INT64/STRING type safety, fix ScanCSV write panic\n\n- WriteChunk and WriteParquetFile switch add INT8-64/UINT8-64 branches\n- default branch uses s.String(i) instead of s.Int(i), avoids type mismatch panic\n- ScanCSV inferred types may not match all values, String fallback is safer",
"is_bot": false,
"headline": "fix: Parquet 写入 INT64/STRING 类型安全处理,修复 ScanCSV 写入 panic",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T20:02:43Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "b3cc8af2ec16e07ef4db744539a3f8a2d8f73875",
"body": "- io.NewParquetWriter(path): 创建流式 Parquet 写入器\n- WriteChunk(df): 写入一个 DataFrame chunk 作为一个 row group\n- Close(): 关闭文件\n- 内存占用 O(chunkSize),不全量加载数据\n\nfeat: add ParquetWriter streaming writer, support ForEach read-write pipeline\n\n- io.NewParquetWriter(path): create streaming Parquet writer\n- WriteChunk(df): write a DataFrame chunk as one row group\n- Close(): close file\n- Memory usage O(chunkSize), no full data loading",
"is_bot": false,
"headline": "feat: 新增 ParquetWriter 流式写入器,支持 ForEach 边读边写",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T19:45:12Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "100a6bceb48747feb433099ad5d853d7e6d2a9b2",
"body": "- README.md: 标题和描述中的 godans → godas\n- core/dtype.go: 包注释 godans → godas\n- io/parquet.go: Parquet schema 名称 godans → godas\n\nfix: correct project name godans → godas\n\n- README.md: title and description godans → godas\n- core/dtype.go: package comment godans → godas\n- io/parquet.go: Parquet schema name godans → godas",
"is_bot": false,
"headline": "fix: 修正项目名称 godans → godas",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T19:24:27Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "488053069d966208223cd870062da5450dfea57b",
"body": "- 新增 ScanCSV 懒加载扫描器(谓词下推 + 投影下推 + 流式分块)\n- 新增 ForEach 流式分块读取 + 断点续传(Offset)\n- 新增 Filter 三层优化(零拷贝/SIMD/手动 Take)\n- 新增 benchmark_test.go 性能基准测试\n- 新增 DataFrame.String() / Info() 格式化输出\n- 新增 core.DataFrame 接口补齐(String/ToJSON/WriteJSONFile 等)\n- 更新统计数据:285 测试,65 Go 文件\n\ndocs: update plan.md with ScanCSV/Filte\n[…]\nopy/SIMD/manual Take)\n- Add benchmark_test.go performance benchmarks\n- Add DataFrame.String() / Info() formatted output\n- Add core.DataFrame interface completion\n- Update stats: 285 tests, 65 Go files",
"is_bot": false,
"headline": "docs: 更新 plan.md,新增 ScanCSV/Filter 优化/String() 等已实现功能",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T19:10:17Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "627b42595ee04ebbe183f2264d5ea6a76c408a90",
"body": "- 新增 String(), ToJSON(), ToJSONLines(), WriteJSONFile(), WriteJSONLinesFile(), WriteCSVFile()\n- 之前这些方法只在 ArrowDataFrame 上实现,接口用户无法调用\n- 现在 var df core.DataFrame 可以使用所有 I/O 和格式化方法\n\nfix: core.DataFrame interface add missing I/O and display methods\n\n- Add String(), ToJSON(), ToJSONLines(), WriteJSONFile(), WriteJSONLinesFile(), WriteCSVFile()\n- These methods were only on ArrowDataFrame, interface users couldn't call them\n- Now var df core.DataFrame can use all I/O and formatting methods",
"is_bot": false,
"headline": "fix: core.DataFrame 接口补齐缺失的 I/O 和显示方法",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T19:05:21Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "24a9222b81899fbcb7f06c28aaf6a12ac74f3524",
"body": "- 新增 ScanCSV 懒加载扫描器文档(Collect/ForEach/Offset 断点续传)\n- 新增 Filter 三层优化说明(零拷贝/SIMD/手动 Take)\n- 新增 benchmark 性能数据(Filter/TakeContiguous/TakeScattered)\n- 新增 ScanCSV 实测对比(3.67M 行:8s vs ReadCSVFile 42s)\n- 更新 Quick Start 示例(String()/Fmt()/Info() 带边框输出)\n- 更新架构图(新增 scan.go/benchmark_test.go/parallel.go/lazy.go/\n[…]\nile 42s)\n- Updated Quick Start examples (String()/Fmt()/Info() bordered output)\n- Updated architecture diagram\n- Updated API Reference (new ScanCSV method table)\n- Streamlined Polars reference section",
"is_bot": false,
"headline": "docs: 重写 README,新增 ScanCSV/ForEach/性能 benchmark 章节",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T18:59:49Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "d78df1cc65fa01c8f8da19d70a675cf4777563c2",
"body": "- 新增 String() 实现 fmt.Stringer,fmt.Println(df) 自动走 Fmt()\n- Info() 改为带边框的表格格式(Column/DType/Non-Null)\n- Describe() 返回的 DataFrame 也自动走 String() 输出\n\nfeat: DataFrame add String() method, Info() now uses bordered table\n\n- New String() implements fmt.Stringer, fmt.Println(df) uses Fmt() automatically\n- Info() now outputs bordered table format (Column/DType/Non-Null)\n- Describe() returned DataFrame also uses String() output",
"is_bot": false,
"headline": "feat: DataFrame 新增 String() 方法,Info() 改为带边框表格输出",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T18:41:23Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "45f9a36f6eb72de98408470d6e4ba2072507b4ea",
"body": "- ForEach(chunkSize, callback): 流式读取 CSV,每 chunk 回调一次\n- ForEach 返回 (processedRows, error),错误时告知已成功处理的行数\n- 新增 Offset(n) 方法,跳过前 N 个匹配行,用于断点续传\n- 新增 ScanCSV 懒加载扫描器,Polars 风格流式过滤\n- 支持 Filter/Select/Limit + ForEach/Collect 组合使用\n\nfeat: ScanCSV add ForEach streaming + resume support\n\n- ForEach(chunkSize, ca\n[…]\nocessed count on error\n- New Offset(n) method, skips first N matched rows for resume\n- New ScanCSV lazy scanner, Polars-style streaming filter\n- Supports Filter/Select/Limit + ForEach/Collect chaining",
"is_bot": false,
"headline": "feat: ScanCSV 新增 ForEach 流式分块读取 + 断点续传",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T18:41:16Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "c240b947935c1fbed24f3ab3e4b3ebc9388ff671",
"body": "feat: 新增 ScanCSV 懒加载扫描器 + Filter 性能 benchmark\n\n- ScanCSV: Polars 风格流式扫描,边读边过滤,只存匹配行的投射列\n- 支持 Filter/Select/Limit 链式调用,类似 Polars scan().filter().select()\n- 367万行 CSV 实测: ScanCSV 8.3s vs ReadCSVFile 42s,快 5 倍\n- 新增 benchmark_test.go: Filter/TakeContiguous/TakeScattered 三组基准测试\n- test3 新增全量入库方案骨架(分块读取/流水\n[…]\n8.3s vs ReadCSVFile 42s, 5x faster\n- New benchmark_test.go: Filter/TakeContiguous/TakeScattered baseline tests\n- test3: bulk insert solution skeleton (chunked read / pipeline parallel / batch write)\n@",
"is_bot": false,
"headline": "@",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T17:47:00Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "8617861fd9c00217eb65f752dd4ceee70b995c90",
"body": "perf: 三层嵌套优化 Filter 性能 — mask 单次扫描、连续零拷贝、Arrow SIMD\n\n- DataFrame.Filter: mask 只扫描一次,不再每列重复扫描\n- Series.Take: 连续索引走 array.NewSlice 零拷贝,O(1)\n- Series.computeFilter: 引入 arrow/compute SIMD 过滤引擎\n- DataFrame.Filter 三级降级: 零拷贝 → SIMD → 手动 Take\n- 优化前 Take 间接调用 s.Int(idx)/s.Float(idx),改为直接 a.Value(idx)\n\nperf: \n[…]\nteFilter: integrate arrow/compute SIMD filter engine\n- DataFrame.Filter fallback chain: zero-copy → SIMD → manual Take\n- Take now uses direct a.Value(idx) instead of indirect s.Int(idx)/s.Float(idx)\n@",
"is_bot": false,
"headline": "@",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T16:59:38Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "d2c746afefc9a162e797ba8a0bb2543086410fb4",
"body": "feat: 新增格式化表格输出方法 Fmt() 和 Display()\n\n- Fmt():自动判断行数(≤20全部展示,>20前10后3)\n- Display(top, bottom):自定义前后行数\n- 自适应终端宽度:列数超宽时自动截断,显示 \"...(+N cols)\" 表示隐藏列\n- 支持 GODAS_WIDTH 和 COLUMNS 环境变量,默认 120\n- 正确处理中文等宽字符对齐\n- 在 core.DataFrame 和 core.Series 接口中新增 Fmt() 和 Display() 方法\n\nfeat: add Fmt() and Display() for format\n[…]\n hidden columns\n- Supports GODAS_WIDTH and COLUMNS env vars, defaults to 120\n- CJK character width aware for proper alignment\n- Added Fmt() and Display() to core.DataFrame and core.Series interfaces\n@",
"is_bot": false,
"headline": "@",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-19T16:05:09Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "a4f249b9e4e431612d2b0bf44dd752932952e523",
"body": "feat: high/medium priority improvements — panic safety, index propagation, MultiIndex, query optimizer, parallelization\n\n- panic → error: Filter mask mismatch, Eval unknown op, DurationDiv by zero now return safe values instead of panicking\n- Index propagation: Head/Tail/Slice/Filter/Take/SortBy/Dro\n[…]\nFrame optimizer: Filter Fusion merges consecutive filters into single AND expression\n- Parallelization: DropNA/FillNA/Agg auto-parallelize when column count >= 4; added ParallelDropNA/ParallelFillNA\n@",
"is_bot": false,
"headline": "@",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-11T08:53:32Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "44e59c13c83e858cc3c47ba9adfde125e47984d1",
"body": null,
"is_bot": false,
"headline": "docs: update plan - Polars Phase 1-6 all complete, 277 tests",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T09:39:49Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "e5c538c0d60af21a8bdce64a1370a0862daf56a4",
"body": "SQL Engine (sql.go):\n- SQLQuery: register named tables, execute SQL queries\n- SELECT with column selection, aliases (AS), DISTINCT\n- WHERE with =, !=, >, <, >=, <=, LIKE, AND, OR\n- GROUP BY with SUM/AVG/COUNT/MIN/MAX/STD/MEDIAN\n- ORDER BY ASC/DESC\n- LIMIT\n- JOIN ... ON (inner join)\n- Semicolon toler\n[…]\nSN/PostgresDSN helpers\n- Auto CREATE TABLE from DataFrame schema\n- Type inference from SQL column types\n- Supports MySQL, PostgreSQL, SQLite (via Go database/sql drivers)\n\n277 tests total, all passing",
"is_bot": false,
"headline": "feat: Phase 6 - SQL query engine + database connectors (16 new tests)",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T09:39:08Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "350ff5eb3b77c6c9902462063b4ecdb3988c398b",
"body": null,
"is_bot": false,
"headline": "docs: update plan - Polars Phase 1-5 complete, 100% pandas coverage",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T09:18:30Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "7bd347a5dfd7b99e503a36338057765edc4171eb",
"body": "CategoricalSeries:\n- Dictionary-encoded storage: categories + integer codes\n- Ordered and unordered modes\n- Null support (-1 code)\n- Auto-sorted categories when ordered=true\n\nCatAccessor (.cat):\n- Codes() - integer codes as Series\n- Categories() - unique category values as Series\n- Reorder(newOrder)\n[…]\nnull affected values\n- ValueCounts() - count per category\n- IsIn(values) - check membership\n- Sort(ascending) - sort by code\n- StringFmt() - human-readable representation\n\n261 tests total, all passing",
"is_bot": false,
"headline": "feat: Phase 5 - Categorical type with .cat accessor (12 new tests)",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T09:16:57Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "372babec8d9cc07c135e4614ed20da7f3473aed5",
"body": "GroupByDynamic: dynamic time window aggregation\n- df.GroupByDynamic(timeCol, period, every) - group by time windows\n- By(cols...) - additional group-by columns (e.g., category)\n- Agg(aggs) - apply aggregation per window\n- Closed(left/right) - which side of interval is closed\n- Label(left/right) - wh\n[…]\no use as group label\n- Supports empty DataFrames and edge cases\n\nGroupByRollingTime: rolling time window per group\n- Time-based rolling window with group-wise computation\n\n248 tests total, all passing",
"is_bot": false,
"headline": "feat: Phase 4 - GroupByDynamic time-based window grouping (5 new tests)",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T09:09:12Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "f399794d435d268234cf1ab2503ce79708adae44",
"body": "AsofJoin: time series nearest-match join\n- For each left row, find the most recent right row where on <= left value\n- Binary search on sorted right column for O(n log m)\n- Optional 'by' columns for group-wise matching\n- Null handling for unmatched rows\n\nSemiJoin: return left rows with matches in rig\n[…]\nurn left rows WITHOUT matches\n- Inverse of SemiJoin\n- Useful for finding missing/orphan records\n\nCrossJoin: Cartesian product\n- Every left row paired with every right row\n\n243 tests total, all passing",
"is_bot": false,
"headline": "feat: Phase 3 - advanced join types (7 new tests)",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T09:07:23Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "5a4261a2fb24fa0d3c740cb6ad8ddf4118e748dc",
"body": "Expression System (expr.go):\n- Col(name), Lit(value) - column reference and literal\n- Arithmetic: Add, Sub, Mul, Div, Mod, Neg, Abs\n- Comparison: Eq, Ne, Lt, Le, Gt, Ge\n- Logic: And, Or, Not\n- Null: IsNull, IsNotNull, FillNA\n- Transform: Apply, Cast, Clip\n- Aggregation: Sum, Mean, Min, Max, Count, S\n[…]\n- row limit\n- Collect() - execute plan and return DataFrame\n- Describe() - query plan visualization\n\nFix: WithColumn now properly renames the series to the provided name.\n\n236 tests total, all passing",
"is_bot": false,
"headline": "feat: Phase 2 - expression system + lazy DataFrame (27 new tests)",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T09:00:12Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "5e0e457c5b359a9520d04bd9e2d9c314fe6a4398",
"body": "Parallel (parallel.go):\n- ParallelTransform: goroutine-based column transform with worker pool\n- ParallelApplyCols: parallel column-wise function application\n- ParallelAgg: parallel groupby aggregation per column\n- ParallelFilter: parallel row filtering with chunked workers\n- ParallelConfig: configu\n[…]\njection pushdown: only read specified columns\n- Predicate pushdown: filter after read (planned: push to Parquet reader)\n- Row limit support\n- Chainable API (Polars-style)\n\n210 tests total, all passing",
"is_bot": false,
"headline": "feat: Phase 1 - parallel execution + ScanParquet lazy scanning",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T08:46:59Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "21d19238d1814e18572026d8cc21da6ea14d9062",
"body": null,
"is_bot": false,
"headline": "docs: add Polars-inspired feature roadmap (Phase 1-6)",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T08:31:23Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "672b775131e0f741d435690e7e27ab5d7e446e67",
"body": "…ence\n\n- Why Arrow: detailed pros/cons, memory layout comparison, null handling, zero-copy, ecosystem interop\n- Polars reference: lazy evaluation, expression system, parallel execution, streaming, type system, join algorithms, time series, SQL\n- Polars vs godans comparison table\n- Suggested evolution roadmap (Phase 1-3)\n- Update test count to 197, add excelize dependency",
"is_bot": false,
"headline": "docs: expand README with Arrow architecture analysis and Polars refer…",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T08:16:01Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "978c6d786b1be23d880a5b0c75f0ba87e47f7f6d",
"body": "…9% coverage)",
"is_bot": false,
"headline": "docs: update plan - mark Excel, where/mask, MultiIndex as complete (9…",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T08:07:01Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "070eefceca72da22577f631a600229dbe4f56a74",
"body": "Where/Mask:\n- Series.Where(cond, other): replace where cond is false\n- Series.Mask(cond, other): replace where cond is true\n- DataFrame.Where/Mask: column-wise application\n- Null propagation support\n\nExcel I/O (excelize):\n- ReadExcelFile(path, sheet): read Excel with auto type inference\n- WriteExcel\n[…]\n: build from tuple slices\n- Get/GetLevel/Xs/Slice/ToIndex/String\n- DataFrame.SetMultiIndex: set multiple columns as index\n- DataFrame.Xs: cross-section selection by level\n\n197 tests total, all passing",
"is_bot": false,
"headline": "feat: implement where/mask, Excel I/O, MultiIndex (17 new tests)",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T08:05:56Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "94cb1ea7dbd15a5eefb169b17e23de7c1237cecd",
"body": "- Update go.mod module path\n- Update all import paths in source and test files",
"is_bot": false,
"headline": "refactor: rename module to github.com/lekeeith/godas",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T06:59:54Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "a176d21024e5316bbf7e0a27c14da1dffa3673df",
"body": "- Project overview with feature coverage table\n- Installation and quick start examples\n- Architecture diagram (core/interface → backend/arrow → io/)\n- Complete API reference: every public method mapped to file:line\n- Series, DataFrame, Arithmetic, Statistics, Time Series, Windows, .str, I/O\n- Why Arrow section (comparison with Go slices)\n- Testing and dependency info\n- Roadmap link to plan.md",
"is_bot": false,
"headline": "docs: add comprehensive README with full API reference",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T06:44:30Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "cd6ff0b0c4d37d1363c433a3536706671363367b",
"body": null,
"is_bot": false,
"headline": "docs: emphasize remaining uncompleted features with priority markers",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T06:40:05Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "3290a4fed8eb6a2e62f9c1c72d225a781952b513",
"body": null,
"is_bot": false,
"headline": "docs: update plan - mark all implemented features complete",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T06:28:03Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "1c618ab8facdf8debbeea0d50606ce97b5598833",
"body": "Data cleaning:\n- Clip: limit values to [lo, hi] range\n- ConvertDtypes: auto-infer best types from strings\n\nSelection:\n- Query: string expression filtering (col > val, col == val, etc.)\n\nTransform:\n- Pivot: long to wide format\n- PivotTable: pivot with aggregation\n- Melt: wide to long format\n- Stack: \n[…]\nde: most frequent value(s)\n- Skew: skewness\n- Kurt: excess kurtosis\n- MemoryUsage: per-column byte estimates\n\nOther:\n- Pipe: function chaining\n- AsFreq: frequency conversion\n\n22 new tests, all passing",
"is_bot": false,
"headline": "feat: implement remaining pandas features (22 new tests)",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T06:27:19Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "a246cadd05fb7516d89f7b01c498d98f2b5a0a79",
"body": null,
"is_bot": false,
"headline": "docs: update plan with complete feature coverage checklist",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T06:14:34Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "9bd44e110d1088afc43eb3b1dff10b7cf20568ff",
"body": null,
"is_bot": false,
"headline": "docs: mark high-priority features as completed",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T06:07:37Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "08badda02a5735abd6e8f51a347c864e742c9046",
"body": "Selection:\n- Series.isin, value_counts, nunique, unique\n- Series.duplicated, drop_duplicates (first/last/none)\n- DataFrame.isin, duplicated, drop_duplicates\n\nConcat:\n- ConcatRows: 纵向拼接 (same columns)\n- ConcatCols: 横向拼接 (same rows)\n\nFill:\n- FillForward (ffill), FillBackward (bfill)\n- Interpolate (lin\n[…]\ng/EWM:\n- Rolling: Mean, Sum, Std, Min, Max, Count, Median, Var, Apply\n- Expanding: Mean, Sum, Min, Max, Std\n- EWM: Mean (alpha/span)\n- MinPeriods support\n- GroupByRolling\n\n159 tests total, all passing",
"is_bot": false,
"headline": "feat: implement high-priority pandas features (39 new tests)",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T06:06:57Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "c3981eae073dcf33d2eb2df995a476e7ce0ad4dc",
"body": null,
"is_bot": false,
"headline": "docs: add feature plan with todo list",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T05:54:14Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "bff2013215f9cd46454de41645c8aec317e739df",
"body": "Why not in generic arithmetic:\n- timestamp + timestamp = meaningless, timestamp * anything = meaningless\n- Go's time.Time doesn't support + operator, uses t.Add(d)\n- int64 precision loss if cast to float64\n\nTimeArithmetic (TA) provides type-constrained operations:\n- AddDuration/SubDuration: timestam\n[…]\nson\n- ToDays/ToHours/ToMinutes/ToSeconds/ToMilliseconds: unit conversion\n- FormatDuration: human-readable formatting\n- DurationFromFloat: create duration from float64 + unit\n\n15 new tests, all passing",
"is_bot": false,
"headline": "feat: implement type-safe time arithmetic (timestamp + duration)",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T03:29:54Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "9b3dc3c5331692d4b9164c3afc4f68a1de8eef7f",
"body": "Series operations:\n- Apply(fn): generic value->value transform (interface{})\n- MapFloat(fn): float64->float64 transform\n- MapString(fn): string->string transform\n- MapBool(fn): bool->bool transform\n- Null propagation in all map functions\n\nDataFrame operations:\n- ApplyCols(fn): apply function to each\n[…]\nransform(fn): apply float64 function to numeric columns only\n- ApplyRows(fn): apply function to each row (map[string]interface{})\n- Row functions can add/remove/modify fields\n\n9 new tests, all passing",
"is_bot": false,
"headline": "feat: implement apply/transform/map with Go function callbacks",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T03:23:18Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "0ae593afaf05e592fdf90b504c56964bff3e44de",
"body": "Arithmetic:\n- Add/Sub/Mul/Div/Mod with Series-Series and Series-scalar variants\n- Neg (negation) and Abs (absolute value)\n- NaN for division by zero\n- Null propagation in all operations\n\nComparison:\n- Eq/Ne/Lt/Le/Gt/Ge with Series and scalar variants\n- Returns boolean Series\n\nLogic:\n- And/Or/Not for boolean Series\n\nType promotion:\n- PromoteDType: int8-64, uint8-64, float32/64\n- Float wins over int, wider type wins\n\n13 new tests, all passing",
"is_bot": false,
"headline": "feat: implement generic arithmetic, comparison, and logic operations",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T03:19:55Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "754c6975c9af233d868de53752e1f429bddb548c",
"body": "… ops\n\nDT accessor:\n- Year/Month/Day/Hour/Minute/Second/DayOfWeek/DayOfYear/Quarter/Week\n- Date/Unix string extraction\n- Floor/Ceil/Round to duration\n- TimestampSeries construction and DateRange\n\nSeries operations:\n- Shift(n): lag/lead with null fill\n- PctChange(periods): percentage change\n- Diff(pe\n[…]\n aggregation function\n- ResampleSeries: group by time bucket\n- ResampleDataFrame: resample by timestamp column\n\nTimezone:\n- TzLocalize/TzConvert\n- BetweenTime/AtTime filters\n\n19 new tests, all passing",
"is_bot": false,
"headline": "feat: implement time series .dt accessor, resample, shift, cumulative…",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T03:15:23Z",
"body_truncated": true,
"is_coding_agent": false
},
{
"oid": "ed01bcada21965a331ebdb22397f307965719f10",
"body": "JSON:\n- ReadJSON/ReadJSONFile: parse JSON array of objects with type inference\n- ReadJSONLines/ReadJSONLinesFile: NDJSON support\n- WriteJSON/WriteJSONFile: export to JSON array of objects\n- WriteJSONLines/WriteJSONLinesFile: export to NDJSON\n\nParquet:\n- ReadParquetFile: read Parquet files using parquet-go\n- WriteParquetFile: write via Buffer + WriteRowGroup with dynamic schema\n- Handles nulls, mixed types, column name extraction from schema\n\n12 new tests (9 JSON + 3 Parquet), all passing",
"is_bot": false,
"headline": "feat: implement JSON and Parquet I/O",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T03:04:05Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "a2e2f8aa1d2a20e4adb8a155a765b3edc4f8348e",
"body": "- ReadCSV: parse CSV string with auto type inference (int64/float64/bool/string)\n- ReadCSVFile: read CSV from file path\n- WriteCSV / WriteCSVFile: export DataFrame to CSV\n- Type inference: 80% threshold over 100-row sample\n- Handles nulls, mixed types, empty values\n- 9 unit tests all passing",
"is_bot": false,
"headline": "feat: implement CSV read/write with type inference",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T02:43:34Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "7b101fca5f4ae8cccca266004f245dfaca83e103",
"body": "- ArrowDataFrame: shape, col, select/drop cols, head/tail/slice/filter/take\n- Describe (8 stats for numeric columns), Info, DropNA, FillNA\n- Rename, WithColumn, SetIndex, ResetIndex\n- SortBy multi-key sort\n- Inner/Left join on index or columns (MergeOn)\n- GroupByGroups + Agg (sum/mean/median/min/max/count/std/var/first/last/nunique)\n- ToCSV output\n- 18 DataFrame tests + 15 Series tests = 33 tests all passing",
"is_bot": false,
"headline": "feat: implement Arrow-backed DataFrame with full operations",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T02:34:19Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "4611bdf0eab9fd37970c900f5887e1ff56920314",
"body": "- ArrowSeries implements core.Series using Apache Arrow arrays\n- SeriesBuilder for incremental construction (int/float/string/bool/null)\n- Convenience constructors: NewInt64Series, NewFloat64Series, NewStringSeries, NewBoolSeries\n- NewInt64SeriesWithNulls for nullable data\n- Full support for head/tail/slice/filter/take/copy/setName/toSlice\n- DType/Arrow type roundtrip conversion utilities\n- 15 unit tests all passing",
"is_bot": false,
"headline": "feat: implement Arrow-backed Series with builder and tests",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T02:27:53Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "4cec9696cce67920007ed29ec4545181b4ca3fa9",
"body": "- Series interface: element access, selection (head/tail/slice/filter/take), copy\n- DataFrame interface: column/row access, join/merge, groupby, mutation, I/O\n- JoinType enum: inner/left/right/outer/cross\n- AggFunc enum: sum/mean/median/min/max/count/std/var/first/last/nunique",
"is_bot": false,
"headline": "feat: add Series, DataFrame interfaces and JoinType/AggFunc types",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T02:23:17Z",
"body_truncated": false,
"is_coding_agent": false
},
{
"oid": "cdba7c901c5ca89d8cf76a8ad2439d906feef8d7",
"body": "- DType enum: bool, int8-64, uint8-64, float32/64, string, timestamp, duration, category\n- DType helper methods: IsInteger, IsFloat, IsNumeric, IsSigned\n- Index interface with RangeIndex, Int64Index, StringIndex, DateTimeIndex\n- Full unit tests for dtype and index",
"is_bot": false,
"headline": "feat: add core dtype and index types with tests",
"author_name": "godans-dev",
"author_login": null,
"committed_at": "2026-06-09T02:21:08Z",
"body_truncated": false,
"is_coding_agent": false
}
],
"releases_count": 1,
"commits_last_year": 49,
"latest_release_at": "2026-06-20T13:57:42Z",
"latest_release_tag": "v0.1.1",
"releases_from_tags": true,
"days_since_last_push": 21,
"active_weeks_last_year": 3,
"days_since_latest_release": 37,
"mean_days_between_releases": null
},
"community": {
"has_readme": true,
"has_license": false,
"has_description": false,
"has_contributing": false,
"health_percentage": 14,
"has_issue_template": false,
"has_code_of_conduct": false,
"has_pull_request_template": false
},
"ecosystem": {
"packages": [
{
"name": "github.com/lekeeith/godas",
"exists": true,
"license": null,
"keywords": [],
"ecosystem": "go",
"matches_repo": true,
"registry_url": "https://pkg.go.dev/github.com/lekeeith/godas",
"is_deprecated": false,
"latest_version": "v0.1.1",
"repository_url": "https://github.com/lekeeith/godas",
"versions_count": 1,
"total_downloads": null,
"dependents_count": null,
"deprecation_note": null,
"maintainers_count": null,
"monthly_downloads": null,
"first_published_at": null,
"latest_published_at": "2026-06-20T13:57:42Z",
"latest_version_yanked": null,
"days_since_latest_publish": 37
}
]
},
"popularity": {
"forks": 0,
"stars": 0,
"watchers": 0,
"fork_history": {
"days": [],
"complete": true,
"collected": 0,
"total_forks": 0
},
"star_history": {
"days": [],
"complete": true,
"collected": 0,
"total_stars": 0,
"collected_at": null
},
"open_issues_and_prs": 0
},
"ai_readiness": {
"has_nix": false,
"example_dirs": [],
"has_llms_txt": false,
"has_dockerfile": false,
"has_mcp_signal": false,
"bootstrap_files": [],
"api_schema_files": [],
"has_devcontainer": false,
"typecheck_configs": [],
"toolchain_manifests": [
"go.mod"
],
"largest_source_bytes": 25340,
"source_files_sampled": 65,
"oversized_source_files": 0,
"agent_instruction_files": [],
"agent_instruction_max_bytes": null
},
"dependencies": {
"manifests": [
"go.mod"
],
"advisories": {
"error": null,
"scope": null,
"source": null,
"findings": [],
"collected": false,
"malicious": [],
"truncated": false,
"by_severity": {},
"advisory_count": 0,
"affected_count": 0,
"assessed_count": 0,
"malicious_count": 0,
"assessed_package": null,
"unassessed_count": 0,
"direct_affected_count": 0
},
"ecosystems": [
"go"
],
"dependencies": [
{
"name": "github.com/apache/arrow/go/v18",
"manifest": "go.mod",
"ecosystem": "go",
"version_constraint": "v18.0.0-20241007013041-ab95a4d25142"
},
{
"name": "github.com/parquet-go/parquet-go",
"manifest": "go.mod",
"ecosystem": "go",
"version_constraint": "v0.30.1"
},
{
"name": "github.com/xuri/excelize/v2",
"manifest": "go.mod",
"ecosystem": "go",
"version_constraint": "v2.11.0"
}
],
"all_dependencies": {
"error": "GitHub dependency-graph SBOM unavailable (404); the dependency graph may be disabled for this repository",
"source": null,
"packages": [],
"collected": false,
"truncated": false,
"total_count": null,
"direct_count": null,
"indirect_count": null
}
},
"maintainership": {
"issues": {
"open_prs": 0,
"merged_prs": 0,
"open_issues": 0,
"closed_ratio": null,
"closed_issues": 0,
"closed_unmerged_prs": 0
},
"bus_factor": null,
"bot_contributors": 0,
"top_contributors": [],
"contributors_sampled": null,
"top_contributor_share": null
},
"quality_signals": {
"has_ci": false,
"has_tests": true,
"ci_workflows": [],
"has_docs_dir": false,
"linter_configs": [],
"has_editorconfig": false,
"has_linter_config": false,
"has_precommit_config": false
},
"security_signals": {
"lockfiles": [
"go.sum"
],
"scorecard": {
"checks": [
{
"name": "Binary-Artifacts",
"score": 10,
"reason": "no binaries found in the repo",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#binary-artifacts"
},
{
"name": "Branch-Protection",
"score": 0,
"reason": "branch protection not enabled on development/release branches",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#branch-protection"
},
{
"name": "CI-Tests",
"score": null,
"reason": "no pull request found",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#ci-tests"
},
{
"name": "CII-Best-Practices",
"score": 0,
"reason": "no effort to earn an OpenSSF best practices badge detected",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#cii-best-practices"
},
{
"name": "Code-Review",
"score": 0,
"reason": "Found 0/30 approved changesets -- score normalized to 0",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#code-review"
},
{
"name": "Contributors",
"score": 0,
"reason": "project has 0 contributing companies or organizations -- score normalized to 0",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#contributors"
},
{
"name": "Dangerous-Workflow",
"score": null,
"reason": "no workflows found",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#dangerous-workflow"
},
{
"name": "Dependency-Update-Tool",
"score": 0,
"reason": "no update tool detected",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#dependency-update-tool"
},
{
"name": "Fuzzing",
"score": 0,
"reason": "project is not fuzzed",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#fuzzing"
},
{
"name": "License",
"score": 0,
"reason": "license file not detected",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#license"
},
{
"name": "Maintained",
"score": 0,
"reason": "project was created within the last 90 days. Please review its contents carefully",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#maintained"
},
{
"name": "Packaging",
"score": null,
"reason": "packaging workflow not detected",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#packaging"
},
{
"name": "Pinned-Dependencies",
"score": null,
"reason": "no dependencies found",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#pinned-dependencies"
},
{
"name": "SAST",
"score": 0,
"reason": "no SAST tool detected",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#sast"
},
{
"name": "Security-Policy",
"score": 0,
"reason": "security policy file not detected",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#security-policy"
},
{
"name": "Signed-Releases",
"score": null,
"reason": "no releases found",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#signed-releases"
},
{
"name": "Token-Permissions",
"score": null,
"reason": "No tokens found",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#token-permissions"
},
{
"name": "Vulnerabilities",
"score": 9,
"reason": "1 existing vulnerabilities detected",
"documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#vulnerabilities"
}
],
"commit": "e46a6cc64b23952cf9a1a796e77bf92f1790c671",
"ran_at": "2026-07-28T07:17:37Z",
"aggregate_score": 2.1,
"scorecard_version": "v5.5.0"
},
"has_codeql_workflow": false,
"has_security_policy": false,
"has_dependabot_config": false
},
"contribution_flow": {
"collected": true,
"ci_last_run_at": null,
"oldest_open_prs": [],
"last_merged_pr_at": null,
"ci_last_conclusion": null,
"oldest_open_issues": []
}
},
"config": {
"disabled_metrics": [],
"disabled_categories": [],
"disabled_components": {}
},
"source": {
"url": "https://github.com/lekeeith/godas",
"host": "github.com",
"name": "godas",
"owner": "lekeeith"
},
"metrics": {
"overall": {
"key": "overall",
"band": "at_risk",
"name": "Overall health",
"note": null,
"notes": [],
"value": 34,
"inputs": {
"security": 21,
"vitality": 56,
"community": 12,
"governance": 41,
"engineering": 34
},
"components": []
},
"categories": [
{
"key": "vitality",
"band": "moderate",
"name": "Vitality",
"value": 56,
"weight": 0.22,
"metrics": [
{
"key": "development_activity",
"band": "at_risk",
"name": "Development activity",
"note": null,
"notes": [],
"value": 46,
"inputs": {
"commits_last_year": 49,
"human_commit_share": 1,
"days_since_last_push": 21,
"active_weeks_last_year": 3
},
"components": [
{
"key": "push_recency",
"name": "Push recency",
"detail": "last push 21 days ago",
"points": 28.8,
"status": "partial",
"details": [
{
"code": "push_recency",
"params": {
"days": 21
}
}
],
"max_points": 36
},
{
"key": "commit_cadence",
"name": "Commit cadence",
"detail": "3/52 weeks with commits",
"points": 2.1,
"status": "partial",
"details": [
{
"code": "commit_cadence_weeks",
"params": {
"weeks": 3
}
}
],
"max_points": 36
},
{
"key": "commit_volume",
"name": "Commit volume",
"detail": "49 commits in the last year",
"points": 15.3,
"status": "partial",
"details": [
{
"code": "commits_last_year",
"params": {
"count": 49
}
}
],
"max_points": 18
},
{
"key": "openssf_scorecard_maintained",
"name": "OpenSSF Scorecard: Maintained",
"detail": "project was created within the last 90 days. Please review its contents carefully",
"points": 0,
"status": "missed",
"details": [],
"max_points": 10
}
]
},
{
"key": "release_discipline",
"band": "good",
"name": "Release discipline",
"note": "Excluded from scoring (no data or not applicable): OpenSSF Scorecard: Signed-Releases. Remaining weights renormalized.",
"notes": [
{
"code": "excluded_no_data",
"params": {
"components": [
"openssf_scorecard_signed_releases"
]
}
},
{
"code": "weights_renormalized",
"params": {}
}
],
"value": 72,
"inputs": {
"releases_count": 1,
"latest_release_tag": "v0.1.1",
"releases_from_tags": true,
"days_since_latest_release": 37,
"mean_days_between_releases": null
},
"components": [
{
"key": "ships_releases",
"name": "Ships releases",
"detail": "1 version tags (no GitHub releases)",
"points": 16.2,
"status": "partial",
"details": [
{
"code": "version_tags_no_releases",
"params": {
"count": 1
}
}
],
"max_points": 27
},
{
"key": "release_recency",
"name": "Release recency",
"detail": "latest release 37 days ago",
"points": 36,
"status": "met",
"details": [
{
"code": "release_recency",
"params": {
"days": 37
}
}
],
"max_points": 36
},
{
"key": "release_cadence",
"name": "Release cadence",
"detail": "cadence unknown (single release)",
"points": 12.6,
"status": "partial",
"details": [
{
"code": "release_cadence_unknown",
"params": {}
}
],
"max_points": 27
},
{
"key": "openssf_scorecard_signed_releases",
"name": "OpenSSF Scorecard: Signed-Releases",
"detail": "no releases found",
"points": 0,
"status": "excluded",
"details": [
{
"code": "no_data",
"params": {}
}
],
"max_points": 10
}
]
},
{
"key": "abandonment",
"band": "excellent",
"name": "Abandonment",
"note": null,
"notes": [],
"value": 100,
"inputs": {
"cap": null,
"state": "unverified",
"guards": [],
"signals": [],
"red_flag": false,
"multiplier_pct": 100,
"declared_reason": null,
"unverified_reason": "repository_too_young",
"unanswered_open_prs": null,
"unanswered_open_issues": null,
"days_since_last_merged_pr": null,
"days_since_last_human_commit": null,
"days_since_last_human_commit_is_floor": false
},
"components": [
{
"key": "project_is_still_maintained",
"name": "Project is still maintained",
"detail": "maintenance record not established from the collected data",
"points": 100,
"status": "met",
"details": [
{
"code": "abandonment_unverified",
"params": {}
}
],
"max_points": 100
}
]
}
],
"description": "Is the project alive — is code being written and are releases shipping?"
},
{
"key": "community",
"band": "critical",
"name": "Community & Adoption",
"value": 12,
"weight": 0.18,
"metrics": [
{
"key": "popularity",
"band": "critical",
"name": "Popularity & adoption",
"note": null,
"notes": [],
"value": 1,
"inputs": {
"forks": 0,
"stars": 0,
"watchers": 0,
"growth_state": "unverified",
"growth_factor_pct": 100,
"growth_unverified_reason": "no_history"
},
"components": [
{
"key": "stars",
"name": "Stars",
"detail": "0 stars",
"points": 0,
"status": "missed",
"details": [
{
"code": "stars",
"params": {
"count": 0
}
}
],
"max_points": 60
},
{
"key": "forks",
"name": "Forks",
"detail": "0 forks",
"points": 0,
"status": "missed",
"details": [
{
"code": "forks",
"params": {
"count": 0
}
}
],
"max_points": 25
},
{
"key": "watchers",
"name": "Watchers",
"detail": "0 watchers",
"points": 0,
"status": "missed",
"details": [
{
"code": "watchers",
"params": {
"count": 0
}
}
],
"max_points": 15
}
]
},
{
"key": "community_health",
"band": "critical",
"name": "Community health",
"note": null,
"notes": [],
"value": 25,
"inputs": {
"has_readme": true,
"has_license": false,
"has_contributing": false,
"has_issue_template": false,
"has_code_of_conduct": false,
"has_pull_request_template": false
},
"components": [
{
"key": "readme",
"name": "README",
"detail": null,
"points": 22.5,
"status": "met",
"details": [],
"max_points": 22.5
},
{
"key": "license",
"name": "License",
"detail": "no license file detected",
"points": 0,
"status": "missed",
"details": [
{
"code": "license_absent",
"params": {}
}
],
"max_points": 22.5
},
{
"key": "contributing_guide",
"name": "CONTRIBUTING guide",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 18
},
{
"key": "code_of_conduct",
"name": "Code of conduct",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 13.5
},
{
"key": "issue_template",
"name": "Issue template",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 7.2
},
{
"key": "pr_template",
"name": "PR template",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 6.3
}
]
}
],
"description": "Does the project have users, downloads, attention, and a welcoming setup for contributors?"
},
{
"key": "governance",
"band": "at_risk",
"name": "Sustainability & Governance",
"value": 41,
"weight": 0.24,
"metrics": [
{
"key": "responsiveness",
"band": "critical",
"name": "Issue & PR responsiveness",
"note": "Excluded from scoring (no data or not applicable): Issue resolution, PR acceptance. Remaining weights renormalized.",
"notes": [
{
"code": "excluded_no_data",
"params": {
"components": [
"issue_resolution",
"pr_acceptance"
]
}
},
{
"code": "weights_renormalized",
"params": {}
}
],
"value": 1,
"inputs": {
"merged_prs": 0,
"open_issues": 0,
"closed_issues": 0,
"issue_closed_ratio": null,
"closed_unmerged_prs": 0
},
"components": [
{
"key": "issue_resolution",
"name": "Issue resolution",
"detail": "no issues or no data",
"points": 0,
"status": "excluded",
"details": [
{
"code": "no_issues_or_data",
"params": {}
}
],
"max_points": 46.75
},
{
"key": "pr_acceptance",
"name": "PR acceptance",
"detail": "no decided pull requests or no data",
"points": 0,
"status": "excluded",
"details": [
{
"code": "no_decided_prs_or_data",
"params": {}
}
],
"max_points": 38.25
},
{
"key": "openssf_scorecard_code_review",
"name": "OpenSSF Scorecard: Code-Review",
"detail": "Found 0/30 approved changesets -- score normalized to 0",
"points": 0,
"status": "missed",
"details": [],
"max_points": 15
}
]
},
{
"key": "stewardship",
"band": "at_risk",
"name": "Ownership & stewardship",
"note": "Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.",
"notes": [
{
"code": "excluded_no_data",
"params": {
"components": [
"verified_domain"
]
}
},
{
"code": "weights_renormalized",
"params": {}
}
],
"value": 46,
"inputs": {
"followers": 3,
"owner_type": "User",
"is_verified": null,
"owner_login": "lekeeith",
"public_repos": 29,
"account_age_days": 2615
},
"components": [
{
"key": "ownership_backing",
"name": "Ownership backing",
"detail": "personal (user) account",
"points": 10,
"status": "partial",
"details": [
{
"code": "owner_personal",
"params": {}
}
],
"max_points": 30
},
{
"key": "verified_domain",
"name": "Verified domain",
"detail": "not applicable to user accounts",
"points": 0,
"status": "excluded",
"details": [
{
"code": "not_applicable_to_user_accounts",
"params": {}
}
],
"max_points": 20
},
{
"key": "owner_reach",
"name": "Owner reach",
"detail": "3 followers of lekeeith",
"points": 4.3,
"status": "partial",
"details": [
{
"code": "owner_followers",
"params": {
"count": 3,
"login": "lekeeith"
}
}
],
"max_points": 25
},
{
"key": "track_record",
"name": "Track record",
"detail": "29 public repos, account ~7 yr old",
"points": 22.8,
"status": "partial",
"details": [
{
"code": "public_repos",
"params": {
"count": 29
}
},
{
"code": "account_age_years",
"params": {
"years": 7
}
}
],
"max_points": 25
}
]
},
{
"key": "package_maintenance",
"band": "good",
"name": "Package maintenance",
"note": null,
"notes": [],
"value": 84,
"inputs": {
"packages": [
"github.com/lekeeith/godas"
],
"ecosystems": "go",
"any_deprecated": false,
"min_days_since_publish": 37
},
"components": [
{
"key": "published_resolvable",
"name": "Published & resolvable",
"detail": "1 package(s) on go",
"points": 25,
"status": "met",
"details": [
{
"code": "packages_published",
"params": {
"count": 1,
"ecosystems": "go"
}
}
],
"max_points": 25
},
{
"key": "publish_recency",
"name": "Publish recency",
"detail": "latest publish 37 days ago",
"points": 35,
"status": "met",
"details": [
{
"code": "publish_recency",
"params": {
"days": 37
}
}
],
"max_points": 35
},
{
"key": "version_history",
"name": "Version history",
"detail": "1 published versions",
"points": 4,
"status": "partial",
"details": [
{
"code": "published_versions",
"params": {
"count": 1
}
}
],
"max_points": 20
},
{
"key": "not_deprecated",
"name": "Not deprecated",
"detail": "active, not deprecated or yanked",
"points": 20,
"status": "met",
"details": [
{
"code": "package_not_deprecated",
"params": {}
}
],
"max_points": 20
}
]
}
],
"description": "Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep?"
},
{
"key": "engineering",
"band": "at_risk",
"name": "Engineering Quality",
"value": 34,
"weight": 0.2,
"metrics": [
{
"key": "engineering_practices",
"band": "at_risk",
"name": "Engineering practices",
"note": "Excluded from scoring (no data or not applicable): OpenSSF Scorecard: CI-Tests. Remaining weights renormalized.",
"notes": [
{
"code": "excluded_no_data",
"params": {
"components": [
"openssf_scorecard_ci_tests"
]
}
},
{
"code": "weights_renormalized",
"params": {}
}
],
"value": 30,
"inputs": {
"has_ci": false,
"has_tests": true,
"has_editorconfig": false,
"has_linter_config": false,
"has_precommit_config": false
},
"components": [
{
"key": "ci_workflows",
"name": "CI workflows",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 24
},
{
"key": "tests_present",
"name": "Tests present",
"detail": null,
"points": 24,
"status": "met",
"details": [],
"max_points": 24
},
{
"key": "linter_config",
"name": "Linter config",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 16
},
{
"key": "pre_commit_hooks",
"name": "Pre-commit hooks",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 9.6
},
{
"key": "editorconfig",
"name": ".editorconfig",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 6.4
},
{
"key": "openssf_scorecard_ci_tests",
"name": "OpenSSF Scorecard: CI-Tests",
"detail": "no pull request found",
"points": 0,
"status": "excluded",
"details": [
{
"code": "no_data",
"params": {}
}
],
"max_points": 20
}
]
},
{
"key": "documentation",
"band": "at_risk",
"name": "Documentation",
"note": null,
"notes": [],
"value": 40,
"inputs": {
"topics": [],
"has_wiki": true,
"homepage": null,
"has_readme": true,
"has_docs_dir": false,
"has_description": false
},
"components": [
{
"key": "readme",
"name": "README",
"detail": null,
"points": 30,
"status": "met",
"details": [],
"max_points": 30
},
{
"key": "documentation_directory",
"name": "Documentation directory",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 25
},
{
"key": "documentation_homepage_site",
"name": "Documentation / homepage site",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 15
},
{
"key": "repository_description",
"name": "Repository description",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 10
},
{
"key": "topics",
"name": "Topics",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 10
},
{
"key": "wiki",
"name": "Wiki",
"detail": null,
"points": 10,
"status": "met",
"details": [],
"max_points": 10
}
]
}
],
"description": "Are baseline engineering and documentation practices in place?"
},
{
"key": "security",
"band": "critical",
"name": "Security",
"value": 21,
"weight": 0.16,
"metrics": [
{
"key": "security_posture",
"band": "critical",
"name": "Security posture",
"note": "Excluded from scoring (no data or not applicable): CI-Tests, Dangerous-Workflow, Packaging, Pinned-Dependencies, Signed-Releases, Token-Permissions. Remaining weights renormalized.",
"notes": [
{
"code": "excluded_no_data",
"params": {
"components": [
"ci_tests",
"dangerous_workflow",
"packaging",
"pinned_dependencies",
"signed_releases",
"token_permissions"
]
}
},
{
"code": "weights_renormalized",
"params": {}
}
],
"value": 21,
"inputs": {
"source": "openssf_scorecard",
"checks_evaluated": 12,
"scorecard_version": "v5.5.0",
"checks_inconclusive": 6,
"scorecard_aggregate": 2.1
},
"components": [
{
"key": "binary_artifacts",
"name": "Binary-Artifacts",
"detail": "no binaries found in the repo",
"points": 7.5,
"status": "met",
"details": [],
"max_points": 7.5
},
{
"key": "branch_protection",
"name": "Branch-Protection",
"detail": "branch protection not enabled on development/release branches",
"points": 0,
"status": "missed",
"details": [],
"max_points": 7.5
},
{
"key": "ci_tests",
"name": "CI-Tests",
"detail": "no pull request found",
"points": 0,
"status": "excluded",
"details": [
{
"code": "no_data",
"params": {}
}
],
"max_points": 2.5
},
{
"key": "cii_best_practices",
"name": "CII-Best-Practices",
"detail": "no effort to earn an OpenSSF best practices badge detected",
"points": 0,
"status": "missed",
"details": [],
"max_points": 2.5
},
{
"key": "code_review",
"name": "Code-Review",
"detail": "Found 0/30 approved changesets -- score normalized to 0",
"points": 0,
"status": "missed",
"details": [],
"max_points": 7.5
},
{
"key": "contributors",
"name": "Contributors",
"detail": "project has 0 contributing companies or organizations -- score normalized to 0",
"points": 0,
"status": "missed",
"details": [],
"max_points": 2.5
},
{
"key": "dangerous_workflow",
"name": "Dangerous-Workflow",
"detail": "no workflows found",
"points": 0,
"status": "excluded",
"details": [
{
"code": "no_data",
"params": {}
}
],
"max_points": 10
},
{
"key": "dependency_update_tool",
"name": "Dependency-Update-Tool",
"detail": "no update tool detected",
"points": 0,
"status": "missed",
"details": [],
"max_points": 7.5
},
{
"key": "fuzzing",
"name": "Fuzzing",
"detail": "project is not fuzzed",
"points": 0,
"status": "missed",
"details": [],
"max_points": 5
},
{
"key": "license",
"name": "License",
"detail": "license file not detected",
"points": 0,
"status": "missed",
"details": [],
"max_points": 2.5
},
{
"key": "maintained",
"name": "Maintained",
"detail": "project was created within the last 90 days. Please review its contents carefully",
"points": 0,
"status": "missed",
"details": [],
"max_points": 7.5
},
{
"key": "packaging",
"name": "Packaging",
"detail": "packaging workflow not detected",
"points": 0,
"status": "excluded",
"details": [
{
"code": "no_data",
"params": {}
}
],
"max_points": 5
},
{
"key": "pinned_dependencies",
"name": "Pinned-Dependencies",
"detail": "no dependencies found",
"points": 0,
"status": "excluded",
"details": [
{
"code": "no_data",
"params": {}
}
],
"max_points": 5
},
{
"key": "sast",
"name": "SAST",
"detail": "no SAST tool detected",
"points": 0,
"status": "missed",
"details": [],
"max_points": 5
},
{
"key": "security_policy",
"name": "Security-Policy",
"detail": "security policy file not detected",
"points": 0,
"status": "missed",
"details": [],
"max_points": 5
},
{
"key": "signed_releases",
"name": "Signed-Releases",
"detail": "no releases found",
"points": 0,
"status": "excluded",
"details": [
{
"code": "no_data",
"params": {}
}
],
"max_points": 7.5
},
{
"key": "token_permissions",
"name": "Token-Permissions",
"detail": "No tokens found",
"points": 0,
"status": "excluded",
"details": [
{
"code": "no_data",
"params": {}
}
],
"max_points": 7.5
},
{
"key": "vulnerabilities",
"name": "Vulnerabilities",
"detail": "1 existing vulnerabilities detected",
"points": 6.8,
"status": "partial",
"details": [],
"max_points": 7.5
}
]
}
],
"description": "Are visible security and supply-chain practices strong, with no malicious dependency and no unresolved high-risk jurisdiction exposure?"
},
{
"key": "ai_readiness",
"band": "moderate",
"name": "AI Readiness",
"value": 61,
"weight": 0,
"metrics": [
{
"key": "ai_agent_context",
"band": "at_risk",
"name": "Agent context & guidance",
"note": null,
"notes": [],
"value": 40,
"inputs": {
"has_llms_txt": false,
"legible_history_share": 1,
"agent_instruction_files": [],
"agent_instruction_max_bytes": null
},
"components": [
{
"key": "agent_instructions",
"name": "Agent instructions",
"detail": "no CLAUDE.md / AGENTS.md / editor rules",
"points": 0,
"status": "missed",
"details": [
{
"code": "no_agent_instructions",
"params": {}
}
],
"max_points": 45
},
{
"key": "machine_readable_docs_llms_txt",
"name": "Machine-readable docs (llms.txt)",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 15
},
{
"key": "legible_commit_history",
"name": "Legible commit history",
"detail": "49 of 49 human commits state their intent (structured subject or explanatory body)",
"points": 40,
"status": "met",
"details": [
{
"code": "legible_history",
"params": {
"legible": 49,
"sampled": 49
}
}
],
"max_points": 40
}
]
},
{
"key": "ai_verify_loop",
"band": "moderate",
"name": "Verify loop (build / test / typecheck)",
"note": "Excluded from scoring (no data or not applicable): OpenSSF Scorecard: Pinned-Dependencies. Remaining weights renormalized.",
"notes": [
{
"code": "excluded_no_data",
"params": {
"components": [
"openssf_scorecard_pinned_dependencies"
]
}
},
{
"code": "weights_renormalized",
"params": {}
}
],
"value": 62,
"inputs": {
"has_nix": false,
"has_tests": true,
"lockfiles": [
"go.sum"
],
"has_dockerfile": false,
"typed_language": true,
"bootstrap_files": [],
"has_devcontainer": false,
"has_linter_config": false,
"typecheck_configs": [],
"agent_commit_share": 0,
"toolchain_manifests": [
"go.mod"
],
"dependency_bot_commit_share": 0
},
"components": [
{
"key": "one_command_bootstrap",
"name": "One-command bootstrap",
"detail": "go.mod (toolchain convention, no task runner)",
"points": 12.6,
"status": "partial",
"details": [
{
"code": "toolchain_convention",
"params": {
"files": "go.mod"
}
}
],
"max_points": 18
},
{
"key": "automated_tests",
"name": "Automated tests",
"detail": null,
"points": 22,
"status": "met",
"details": [],
"max_points": 22
},
{
"key": "lint_format_config",
"name": "Lint / format config",
"detail": null,
"points": 0,
"status": "missed",
"details": [],
"max_points": 11
},
{
"key": "static_type_checking",
"name": "Static type checking",
"detail": "Go (statically typed)",
"points": 11,
"status": "met",
"details": [
{
"code": "statically_typed_language",
"params": {
"language": "Go"
}
}
],
"max_points": 11
},
{
"key": "reproducible_environment",
"name": "Reproducible environment",
"detail": "lockfile",
"points": 10,
"status": "met",
"details": [
{
"code": "file_list",
"params": {
"files": "lockfile"
}
}
],
"max_points": 10
},
{
"key": "demonstrated_agent_practice",
"name": "Demonstrated agent practice",
"detail": "no agent-authored commits among the last 49",
"points": 0,
"status": "missed",
"details": [
{
"code": "no_agent_authored_commits",
"params": {
"sampled": 49
}
}
],
"max_points": 10
},
{
"key": "automated_maintenance",
"name": "Automated maintenance",
"detail": "no automated dependency updates observed",
"points": 0,
"status": "missed",
"details": [
{
"code": "no_dependency_automation",
"params": {}
}
],
"max_points": 8
},
{
"key": "openssf_scorecard_pinned_dependencies",
"name": "OpenSSF Scorecard: Pinned-Dependencies",
"detail": "no dependencies found",
"points": 0,
"status": "excluded",
"details": [
{
"code": "no_data",
"params": {}
}
],
"max_points": 10
}
]
},
{
"key": "ai_code_legibility",
"band": "excellent",
"name": "Code legibility for models",
"note": null,
"notes": [],
"value": 100,
"inputs": {
"primary_language": "Go",
"largest_source_bytes": 25340,
"source_files_sampled": 65,
"oversized_source_files": 0
},
"components": [
{
"key": "type_checkable_code",
"name": "Type-checkable code",
"detail": "Go (statically typed)",
"points": 45,
"status": "met",
"details": [
{
"code": "statically_typed_language",
"params": {
"language": "Go"
}
}
],
"max_points": 45
},
{
"key": "manageable_file_sizes",
"name": "Manageable file sizes",
"detail": "0/65 source files over 60KB",
"points": 55,
"status": "met",
"details": [
{
"code": "oversized_source_files",
"params": {
"kb": 60,
"sampled": 65,
"oversized": 0
}
}
],
"max_points": 55
}
]
}
],
"description": "How well is the repo equipped to be developed and maintained with AI coding agents? An independent, experimental badge — weight 0.0, so it is surfaced on its own and does not affect the overall health score."
}
],
"metrics_version": "1.13.0"
},
"warnings": [
"Contributor list unavailable",
"GitHub dependency-graph SBOM unavailable (404); the dependency graph may be disabled for this repository"
],
"report_type": "repository",
"generated_at": "2026-07-28T07:17:41.685942Z",
"schema_version": "0.27.0",
"badge_url": "https://raw.githubusercontent.com/inspect-software/badges/main/v1/l/lekeeith/godas.svg",
"full_name": "lekeeith/godas",
"license_state": "absent",
"license_spdx": null
}