dt-cli-tools, branch HEAD

Merge pull request #1 from LouLouLibs/feat/v0.2.0-sample-convert

2026-04-04T18:55:34Z

commit 601fbfe88df565049c4894f1024cb016beab9d67 parent b2789b7aff3b7b6cb1c326fac1049494051df3ce Author: Erik Loualiche Date: Sat, 4 Apr 2026 13:55:34 -0500 Merge pull request #1 from LouLouLibs/feat/v0.2.0-sample-convert feat: v0.2.0 — add --sample and --convert to dtcat

feat: add LICENSE, --all flag, tests, benchmarks, and v0.2.0 spec

2026-04-04T15:56:45Z

commit b2789b7aff3b7b6cb1c326fac1049494051df3ce parent 0287d300c262d5078fdb930576a23e680c1c07dd Author: Erik Loualiche Date: Sat, 4 Apr 2026 10:56:45 -0500 feat: add LICENSE, --all flag, tests, benchmarks, and v0.2.0 spec - Add MIT LICENSE file - Add --all flag to dtcat (override adaptive row limit) - Expand integration tests: 18 → 65 (all formats covered) - Add Criterion benchmarks for read, filter, and diff - Add Cargo.toml metadata (homepage, repository, keywords) - Add x86_64-apple-darwin install instructions to README - Add v0.2.0 design spec (--sample, --convert) Co-Authored-By: Claude Opus 4.6 (1M context)

docs: hero GIF at top, individual GIFs in each tool section

2026-04-04T00:34:06Z

commit 0287d300c262d5078fdb930576a23e680c1c07dd parent dd4ccccd4c4fde9d0a3765c71a457f61214edf74 Author: Erik Loualiche Date: Fri, 3 Apr 2026 19:34:06 -0500 docs: hero GIF at top, individual GIFs in each tool section Co-Authored-By: Claude Opus 4.6 (1M context)

feat: add VHS demo tapes and GIFs for all three tools

2026-04-04T00:18:08Z

commit dd4ccccd4c4fde9d0a3765c71a457f61214edf74 parent f4e310b5dd54a86f9939f7cfb4fe8db12f1e423c Author: Erik Loualiche Date: Fri, 3 Apr 2026 19:18:08 -0500 feat: add VHS demo tapes and GIFs for all three tools Co-Authored-By: Claude Opus 4.6 (1M context)

docs: update README to match xl-cli-tools style, add .gitignore

2026-04-03T20:29:43Z

commit f4e310b5dd54a86f9939f7cfb4fe8db12f1e423c parent 945e9cb45239d63a0a7e3c8241aedc6c2e9ce344 Author: Erik Loualiche Date: Fri, 3 Apr 2026 15:29:43 -0500 docs: update README to match xl-cli-tools style, add .gitignore Co-Authored-By: Claude Opus 4.6 (1M context)

docs: add README with usage reference for all three tools

2026-03-31T20:58:12Z

commit 945e9cb45239d63a0a7e3c8241aedc6c2e9ce344 parent 1a1d85d4018c7ae27a2ddd6ebea1afc2e35dba70 Author: Erik Loualiche Date: Tue, 31 Mar 2026 15:58:12 -0500 docs: add README with usage reference for all three tools Co-Authored-By: Claude Opus 4.6 (1M context)

feat: add integration tests and fix clippy warnings

2026-03-31T16:11:51Z

commit 1a1d85d4018c7ae27a2ddd6ebea1afc2e35dba70 parent 8f3a14e14fd5eb2b61c31c855004cf94e55425f8 Author: Erik Loualiche Date: Tue, 31 Mar 2026 11:11:51 -0500 feat: add integration tests and fix clippy warnings - 18 integration tests across dtcat, dtfilter, dtdiff - Clippy auto-fixes for collapsible ifs and byte string literals - 143 total tests, all passing Co-Authored-By: Claude Opus 4.6 (1M context)

feat: add dtcat, dtfilter, and dtdiff binaries

2026-03-31T15:51:15Z

commit 8f3a14e14fd5eb2b61c31c855004cf94e55425f8 parent 279df986b6657b229bdcb695e99294081a7a3fe4 Author: Erik Loualiche Date: Tue, 31 Mar 2026 10:51:15 -0500 feat: add dtcat, dtfilter, and dtdiff binaries - dtcat: view/inspect tabular data files with schema, describe, head/tail - dtfilter: filter/query with expressions, sort, column selection - dtdiff: compare two files with positional or key-based diff, multiple output formats Co-Authored-By: Claude Opus 4.6 (1M context)

feat: add all format readers and reader dispatch

2026-03-31T12:49:33Z

commit 279df986b6657b229bdcb695e99294081a7a3fe4 parent ffcccf83cde6fa0e636583d99574c03047392193 Author: Erik Loualiche Date: Tue, 31 Mar 2026 07:49:33 -0500 feat: add all format readers and reader dispatch - CSV/TSV reader with delimiter auto-detection - Parquet reader via ParquetReader - Arrow IPC reader via IpcReader - JSON/NDJSON reader via JsonReader/JsonLineReader - Excel reader ported from xl-cli-tools with calamine - Reader dispatch in reader.rs with read_file and read_file_info Co-Authored-By: Claude Opus 4.6 (1M context)

feat: port filter and diff modules from xl-cli-tools

2026-03-31T04:41:40Z

commit ffcccf83cde6fa0e636583d99574c03047392193 parent 37a609215ba119cf6ecc566db0fca113512cfc95 Author: Erik Loualiche Date: Mon, 30 Mar 2026 23:41:40 -0500 feat: port filter and diff modules from xl-cli-tools filter.rs: ported with letter-based column resolution removed (name-only) diff.rs: ported verbatim, no logic changes Co-Authored-By: Claude Opus 4.6 (1M context)

feat: port formatter module from xl-cli-tools with format-name support

2026-03-31T04:23:53Z

commit 37a609215ba119cf6ecc566db0fca113512cfc95 parent f8c2df851876904698f838083527a6bb301c078c Author: Erik Loualiche Date: Mon, 30 Mar 2026 23:23:53 -0500 feat: port formatter module from xl-cli-tools with format-name support Co-Authored-By: Claude Sonnet 4.6

feat: add metadata module with FileInfo and format_file_size

2026-03-31T04:19:40Z

commit f8c2df851876904698f838083527a6bb301c078c parent a64c0c143f0b8617d6ad72bbf5b46942f273ea4e Author: Erik Loualiche Date: Mon, 30 Mar 2026 23:19:40 -0500 feat: add metadata module with FileInfo and format_file_size

feat: add format detection with magic bytes and extension matching

2026-03-31T04:17:14Z

commit a64c0c143f0b8617d6ad72bbf5b46942f273ea4e parent e18d92762617d50ae79422b38a45e999d55efaa6 Author: Erik Loualiche Date: Mon, 30 Mar 2026 23:17:14 -0500 feat: add format detection with magic bytes and extension matching

feat: scaffold dt-cli-tools project structure

2026-03-31T04:09:53Z

commit e18d92762617d50ae79422b38a45e999d55efaa6 parent c943e393050777ab5305ac65cef3ff1ab7db8a83 Author: Erik Loualiche Date: Mon, 30 Mar 2026 23:09:53 -0500 feat: scaffold dt-cli-tools project structure Co-Authored-By: Claude Sonnet 4.6

docs: add dt-cli-tools implementation plan

2026-03-31T03:57:56Z

commit c943e393050777ab5305ac65cef3ff1ab7db8a83 parent a0e0a2972a6c6acac7789b432d28cc058f411d22 Author: Erik Loualiche Date: Mon, 30 Mar 2026 22:57:56 -0500 docs: add dt-cli-tools implementation plan 17-task plan covering project scaffolding, format detection, readers (CSV, Parquet, Arrow, JSON, Excel), ported modules (formatter, filter, diff), three CLI binaries, and integration tests. Co-Authored-By: Claude Opus 4.6 (1M context)

docs: add dt-cli-tools design spec

2026-03-31T03:05:02Z

commit a0e0a2972a6c6acac7789b432d28cc058f411d22 Author: Erik Loualiche Date: Mon, 30 Mar 2026 22:05:02 -0500 docs: add dt-cli-tools design spec Multi-format data CLI suite (CSV, Parquet, Arrow, JSON, Excel, DTA). v0.1 ships dtcat, dtfilter, dtdiff as read-only tools. Co-Authored-By: Claude Opus 4.6 (1M context)