# Change Log: Phase Doc Improvement 20260125

## 2026-07-28

- **Modify**: `task_doc_improvement.md`
  - Backfilled task001-task006 completion markers from the phase's existing
    change log and delivered files; no product or documentation behavior
    changed.

## 2026-01-25

- **Add**: `DEVELOPER.md` and `DEVELOPER_ZH.md`
  - Extracted technical details from READMEs.
  - Added detailed `ekp-para` struct definition and field explanations.
  - Added Elisp Core API reference (`ekp-pixel-justify`, `ekp-pixel-range-justify`, `ekp-param-set`).
  - Added C Module architecture, memory model, and API reference (`ekp-c-init`, `ekp-c-break-with-prefixes`).
  - Added Architecture diagram.

- **Modify**: `readme.md` and `readme_zh.md`
  - Refocused on User Guide (Installation, Configuration, Usage).
  - Removed internal implementation details.
  - Added links to new Developer Guides.
  - Cleaned up formatting and structure.

- **Add**: Project Phase Structure
  - Initialized `.phrase/` directory.
  - Created `spec`, `plan`, `task` for `phase-doc-improvement-20260125`.