prepare for public release: add LICENSE, screenshots, harden .gitignore

.gitignore

@@ -4,3 +4,33 @@ node_modules/
 .pnpm-store/
 pnpm-lock.yaml
 package-lock.json
+skills-lock.json
+skills/
+
+# installed skill directories (created by npx skills add)
+.agents/
+.claude/
+.codex/
+.codebuddy/
+.commandcode/
+.continue/
+.crush/
+.cursor/
+.factory/
+.goose/
+.junie/
+.kilocode/
+.kiro/
+.kode/
+.mcpjam/
+.mux/
+.neovate/
+.openhands/
+.pochi/
+.qoder/
+.qwen/
+.roo/
+.trae/
+.vibe/
+.windsurf/
+.zencoder/

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 Branding5
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -19,69 +19,42 @@ npx skills add Branding5/agent-skills@social-media-image-sizes
 ```
 
 **Use when a user asks:**
-- *"Is this image the right size for Instagram?"*
-- *"Resize this photo for a LinkedIn banner"*
-- *"What size should my YouTube thumbnail be?"*
-- *"Prep these assets for Facebook ads"*
-- *"Check if my image fits the TikTok spec"*
+
+- _"Is this image the right size for Instagram?"_
+- _"Resize this photo for a LinkedIn banner"_
+- _"What size should my YouTube thumbnail be?"_
+- _"Prep these assets for Facebook ads"_
+- _"Check if my image fits the TikTok spec"_
 
 **Check an image:**
 
 ```bash
-node scripts/check.js photo.jpg
+node scripts/check.js image.png
 ```
 
-```
-────────────────────────────────────────────────────────────
-  📐  photo.jpg
-      1200 × 900 px  (1.33:1)  •  842 KB
-────────────────────────────────────────────────────────────
-
-  ✅  PERFECT
-     Facebook     Feed Posts     Image Post (Landscape)   1200×630    1.91:1
-
-  🟡  CLOSE (scale only)
-     LinkedIn     Feed Posts     Image Post (Landscape)   1200×627    1.91:1
-     X (Twitter)  Posts          Single Image             1600×900    16:9
-
-  🔄  USABLE (will crop)
-     Instagram    Feed Posts     Portrait Post            1080×1350   4:5    → node scripts/resize.js photo.jpg "Instagram Portrait Post"
-     Instagram    Feed Posts     Square Post              1080×1080   1:1    → node scripts/resize.js photo.jpg "Instagram Square Post"
-
-  ❌  TOO SMALL
-     YouTube      Channel Art    Banner                   2560×1440   16:9
-
-────────────────────────────────────────────────────────────
-  ✅ 1 perfect   🟡 2 close   🔄 12 usable   ❌ 8 too small
-  Full reference → branding5.com/tools/social-media-cheat-sheet
-────────────────────────────────────────────────────────────
-```
+![check output](./social-media-image-sizes/assets/check-output.png)
 
 **Resize to a named spec:**
 
 ```bash
-node scripts/resize.js photo.jpg "Instagram Portrait Post"
-# → photo-instagram-portrait-post.jpg  (1080×1350 px, center-crop)
-
-node scripts/resize.js photo.jpg "LinkedIn Background Photo" --fit contain --bg f0f0f0
-# → letterboxed with light grey padding
-
-node scripts/resize.js photo.jpg --list   # show all 60+ spec names
+node scripts/resize.js image.png "Instagram Profile Photo"
 ```
 
+![resize output](./social-media-image-sizes/assets/resize-output.png)
+
 **Platforms covered:**
 
-| Platform | Specs |
-|----------|-------|
-| Instagram | Profile, Feed (portrait/square/landscape), Stories, Reels, Carousel, Ads |
-| Facebook | Profile, Cover, Feed, Stories, Reels, Events, Groups, Ads |
-| X (Twitter) | Profile, Header, Posts, Cards, Ads |
-| LinkedIn | Profile, Background, Company, Feed, Articles, Newsletters, Ads |
-| TikTok | Profile, Videos, Ads |
-| YouTube | Profile, Banner, Thumbnails, Shorts, Community, Ads |
-| Pinterest | Profile, Boards, Standard/Square/Long/Idea Pins, Ads |
-| Snapchat | Snaps, Spotlight, Stories, Ads, Filters/Lenses |
-| Threads | Profile, Posts |
+| Platform    | Specs                                                                    |
+| ----------- | ------------------------------------------------------------------------ |
+| Instagram   | Profile, Feed (portrait/square/landscape), Stories, Reels, Carousel, Ads |
+| Facebook    | Profile, Cover, Feed, Stories, Reels, Events, Groups, Ads                |
+| X (Twitter) | Profile, Header, Posts, Cards, Ads                                       |
+| LinkedIn    | Profile, Background, Company, Feed, Articles, Newsletters, Ads           |
+| TikTok      | Profile, Videos, Ads                                                     |
+| YouTube     | Profile, Banner, Thumbnails, Shorts, Community, Ads                      |
+| Pinterest   | Profile, Boards, Standard/Square/Long/Idea Pins, Ads                     |
+| Snapchat    | Snaps, Spotlight, Stories, Ads, Filters/Lenses                           |
+| Threads     | Profile, Posts                                                           |
 
 → [View skill](./social-media-image-sizes/SKILL.md) · [Full reference](./social-media-image-sizes/AGENTS.md) · [Interactive tool](https://www.branding5.com/tools/social-media-cheat-sheet)
 
@@ -124,4 +97,4 @@ MIT — free to use, fork, and redistribute.
 
 ---
 
-*Skills built alongside [Branding5](https://www.branding5.com) — AI brand positioning and marketkng strategy *
+_Skills built alongside [Branding5](https://www.branding5.com) — AI brand positioning and marketing strategy_

social-media-image-sizes/.gitignore

@@ -1,5 +1,4 @@
 .DS_Store
-.pi/
 node_modules/
 .pnpm-store/
 pnpm-lock.yaml