CHANGELOG.md

# Changelog — Eastbrush Archive

This changelog records weekly updates to the Eastbrush Archive.

## 2026-08-09 (Sun)
- 02_main: 00876–00895
- 03_ref: ref_00151–ref_00160
- 04_sub: sub_00131–sub_00140

## 2026-08-02 (Sun)
- 02_main: 00851–00875
- 03_ref: ref_00146–ref_00150
- 04_sub: sub_00126–sub_00130

## 2026-07-26 (Sun)
- 02_main: 00831–00850
- 03_ref: ref_00141–ref_00145
- 04_sub: sub_00121–sub_00125

## 2026-07-19 (Sun)
- 02_main: 00805–00830
- 03_ref: ref_00136–ref_00140
- 04_sub: sub_00116–sub_00120

## 2026-07-12 (Sun)
- 02_main: 00785–00804
- 03_ref: ref_00131–ref_00135
- 04_sub: sub_00111–sub_00115

## 2026-07-11 (Sat)

Updated image and text metadata to CC BY 4.0.

Coverage:
- 02_main: 00001–00784
- 04_sub: 00001–00110
- 07_drawing_to_painting: 00001–00020
- 08_original_to_interpreted: 00001–00010
- 09_photo_to_drawing: 00001–00002
- 10_photo_to_drawing_to_painting: 00001–00018
- 11_generation_to_drawing_to_painting: 00001–00003

Changes:
- Embedded EXIF/IPTC/XMP copyright and license metadata in JPG files
- Updated TXT license fields to CC-BY-4.0
- Added license_url, license_notice, and ai_policy
- Verified uploaded images and text files after download

## 2026-07-07 (Tue)
- Changed dataset license from `apache-2.0` to `cc-by-4.0`
- Added `LICENSE.md` clarifying attribution requirement 
  ("Eastbrush (장병언 / Jang Byeong Eun / 張炳彦) — eastbrush.com")
- Updated `license` field in README.md metadata

## 2026-07-05 (Sun)
- 02_main: 00765–00784
- 03_ref: ref_00126–ref_00130
- 04_sub: sub_00106–sub_00110

## 2026-07-03 (Fri)
- 02_main: 00019–00051
- Added `reference_source_ext` links to reference nodes
- Verified YAML integrity and `id` ↔ `file` consistency

## 2026-06-28 (Sun)
- 02_main: 00745–00764
- 03_ref: ref_00121–ref_00125
- 04_sub: sub_00101–sub_00105

- Updated metadata for 10 original_to_interpreted samples
- Added `source_title`
- Standardized YAML `description` blocks (`|`)

## 2026-06-27 (Sat)

- Updated metadata for mainline archive files
  (00001–00537, selected files)

- Added missing `dimensions_note` fields
- Added missing required metadata fields
  (`dimensions_cm`, `technique`, `emotion`,
   `visual`, `lora_prompt`, `artist`,
   `period.production`)

- Restored corrupted metadata files
  (00006, 00014, 00016, 00052, 00065, 00068,
   00074, 00165, 00180, 00251, 00252, 00253,
   00280, 00404, 00405, 00411, 00435, 00455)

- Verified:
  - YAML parsing
  - JSON conversion
  - UTF-8 encoding
  - Required fields
  - Filename ↔ id consistency

## 2026-06-26 (Fri)
- Standardized pair metadata schema
  (10_photo_to_drawing_to_painting: 00001–00018)
- Standardized pair metadata schema
  (11_generation_to_drawing_to_painting: 00001–00003)  

## 2026-06-25 (Thu)
- Standardized pair metadata schema
  (09_photo_to_drawing: 00001–00002)
- Standardized pair metadata schema
  (07_drawing_to_painting: 00001–00020)
- Standardized pair metadata schema
  (08_original_to_interpreted: 00001–00010)
- 04_sub: Updated metadata for sub_00001–sub_00010
  - Added missing `interpreter` field
- 01_txt: Repaired `note_00001_artist_note.txt`
  - Removed trailing NUL bytes and restored UTF-8 / YAML / JSON validity
- Fixed YAML parsing and metadata structure issues
  (00055, 00155, 00156, 00293–00299, 00411, 00439, 00594, 01588)
- Fixed textline YAML parsing, filename formatting,
  and metadata structure issues
  (note_00000; note_00001–00004; note_00006–00010; note_00014)
- Verified:
  - YAML parsing
  - JSON conversion
  - filename ↔ id consistency
  - textline note numbering
  - pair metadata schema validation

## 2026-06-21 (Sun)
- 02_main: 00725–00744
- 03_ref: ref_00116–ref_00120
- 04_sub: sub_00096–sub_00100

## 2026-06-13 (Sat)
- 02_main: 00705–00724
- 03_ref: ref_00106–ref_00115
  
## 2026-06-07 (Sun)
- 02_main: 00685–00704
- 03_ref: ref_00101–ref_00105
- 04_sub: sub_00041–sub_00095

## 2026-05-31 (Sun)
- 02_main: 00655–00684
- 11_generation_to_drawing_to_painting: 00001–00003

## 2026-05-24 (Sun)
- 02_main: 00625–00654

## 2026-05-17 (Sun)
- 02_main: 00595–00624
  
## 2026-05-10 (Sun)
- 02_main: 00586–00594
- 10_photo_to_drawing_to_painting: 00007–00018
  
## 2026-05-03 (Sun)
- 02_main: 00556–00585

## 2026-04-26 (Sun)
- 02_main: 00526–00555
- 03_ref: ref_00091–ref_00100

## 2026-04-19 (Sun)
- 01_txt: 00011–00015
- 02_main: 00496–00525

## 2026-04-12 (Sun)
- 02_main: 00466–00495
- 04_sub: sub_00021–sub_00040

## 2026-04-05 (Sun)
- 02_main: 00436–00465
- 03_ref: ref_00081–ref_00090

## 2026-03-30 (Mon)
- 02_main: 00416–00435
- 08_original_to_interpreted: 00006–00010

## 2026-03-22 (Sun)
- 02_main: 00388–00415
- 07_drawing_to_painting: 00015–00020
  
## 2026-03-15 (Sun)
- 02_main: 00358–00387
- 05_eastbrush_classic_archive: classic_00006–classic_00010
  
## 2026-03-08 (Sun)
- 02_main: 00330–00357
- 10_photo_to_drawing_to_painting: 00004–00006
  
## 2026-03-01 (Sun)
- 01_txt: 00007–00010
- 02_main: 00300–00329

## 2026-02-22 (Sun)
- 02_main: 00278–00299
- 07_drawing_to_painting: 00007–00014

## 2026-02-19 (Thu)
- 07_drawing_to_painting
  - Pair data cleanup: target/train images cleaned and re-uploaded (no changes to text files)
 
## 2026-02-17 (Tue)
- 12_HF_Exhibition_Archive/000_hf_Prologue

## 2026-02-15 (Sun)
- 02_main: 00251–00277
- 08_original_to_interpreted: 00004–00005
  
## 2026-02-08 (Sun)
- 02_main: 00224–00250
- 08_original_to_interpreted: 00002–00003

## 2026-02-01 (Sun)
- 02_main: 00201–00223
- README documentation added for multiple archive lines

## 2026-01-25 (Sun)
- 03_ref: ref_00061–ref_00080
- 05_eastbrush_classic_archive: classic_00003–classic_00005

## 2026-01-18 (Sun)
- 03_ref: ref_00041–ref_00060
- 04_sub: sub_00011–sub_00020
  
## 2026-01-11 (Sun)
- 02_main: 00172–00200
- 07_drawing_to_painting: 00004–00006

## 2026-01-04 (Sun)
- 02_main: 00152–00171
- 10_photo_to_drawing_to_painting: 00003

## 2025-12-28 (Sun)
- 02_main: 00136–00151

## 2025-12-21 (Sun)
- 02_main: 00116–00135
- 03_ref: ref_00036–ref_00040
- 07_drawing_to_painting: 00002–00004

## 2025-12-14 (Sun)
- 01_txt: note_00006
- 02_main: 00087–00115
- 03_ref: ref_00031–ref_00035

## 2025-12-07 (Sun)
- 01_txt: note_00003–00005
- 02_main: 00056–00086
- 03_ref: ref_00020–ref_00030

## 2025-12-01 (Mon)
- 02_main: 00031–00055
- 06_life: life_00001–00005
- 09_photo_to_drawing: 00001–00002
- 10_photo_to_drawing_to_painting: 00001–00002

## 2025-11-27 (Thu)
- Eastbrush Archive repository created
- Initial archive structure established
- 01_txt: note_00000–00002
- 02_main: 00001–00030
- 03_ref: ref_00001–ref_00019
- 04_sub: sub_00001–00010
- 05_eastbrush_classic_archive: classic_00001–00002
- 06_reference_photo_archive: photo_00001–00005
- 07_drawing_to_painting: 00001
- 08_original_to_interpreted: 00001