docs: add chat summary for housekeeping session

Co-authored-by: Cursor <cursoragent@cursor.com>

chat-summaries/2026-08-28_00-27-summary.md

@@ -0,0 +1,42 @@
+# Chat Summary — 2026-08-28 00:27
+
+## Task
+
+Add project housekeeping files: LICENSE, README, VERSION, .editorconfig, expanded .gitignore. Sync manifest version. Set remote and push.
+
+## Preceded by
+
+- Sensitive information audit (no issues found beyond expected `cottongin` in git history)
+- Plan mode discussion to scope housekeeping items and branding conventions
+
+## Changes Made
+
+| File | Action | Details |
+|------|--------|---------|
+| `LICENSE` | Created | MIT license, copyright cottongin 2026 |
+| `README.md` | Created | Terse/casual, Cursor/Claude notice, personal project disclaimer, features, install via about:debugging |
+| `VERSION` | Created | `0.1.0` |
+| `.gitignore` | Expanded | Added .DS_Store, *.xpi, web-ext-artifacts/, node_modules/, .env* |
+| `.editorconfig` | Created | 2-space indent for JS/CSS/JSON/HTML, UTF-8, LF, trim whitespace |
+| `manifest.json` | Modified | Version synced from 1.0.0 to 0.1.0 |
+
+## Commit
+
+`c0a0c15` — `chore: add LICENSE, README, VERSION, .editorconfig, expand .gitignore`
+
+Also staged 6 previously untracked files (4 chat summaries, 2 score-ratio docs).
+
+## Remote
+
+Set origin to `git@code.cottongin.xyz:cottongin/reddit-tweaks-ffe.git` and pushed master.
+
+## Branding Reference
+
+- Full: "Reddit Tweaks Firefox Extension"
+- Abbreviation: "RTFFE"
+- Short: "Reddit Tweaks FFE"
+- Casual: "Reddit Tweaks" / "the extension"
+
+## Follow-up Items
+
+- None