- 22:19, 26 October 2026 diff hist -59 User:Conradrichman current
- 19:28, 26 October 2026 diff hist +129 User:Conradrichman Larger text; mention and link colleagues
- 19:25, 26 October 2026 diff hist +89 User:Conradrichman Wrap bio in box matching main page style; remove old inline LinkedIn link
- 19:22, 26 October 2026 diff hist +292 User:Conradrichman Add LinkedIn button
- 19:19, 26 October 2026 diff hist +218 User:Conradrichman
- 16:43, 26 October 2026 diff hist +1 Earth & Space Science Glossary current
- 16:43, 26 October 2026 diff hist +1 Earth and Space Science questions by performance level current
- 16:42, 26 October 2026 diff hist +8 Earth & Space Science Glossary
- 16:42, 26 October 2026 diff hist +8 Earth and Space Science questions by performance level
- 16:42, 26 October 2026 diff hist 0 Earth and Space Science Questions current
- 16:41, 26 October 2026 diff hist +8 Earth and Space Science current
- 16:41, 26 October 2026 diff hist +8 Biology Glossary current
- 16:41, 26 October 2026 diff hist +8 Biology questions by performance level current
- 16:40, 26 October 2026 diff hist 0 Biology Questions current
- 16:40, 26 October 2026 diff hist +8 Biology current
- 16:40, 26 October 2026 diff hist +8 Physics Glossary current
- 16:40, 26 October 2026 diff hist +8 Physics questions by performance level current
- 16:39, 26 October 2026 diff hist 0 Physics question clusters current
- 16:39, 26 October 2026 diff hist +8 Physics current
- 16:39, 26 October 2026 diff hist +8 Chemistry Glossary current
- 16:39, 26 October 2026 diff hist +8 Chemistry questions by performance level current
- 16:38, 26 October 2026 diff hist 0 Chemistry question clusters current
- 16:38, 26 October 2026 diff hist +8 Chemistry current
- 20:23, 25 October 2026 diff hist +4 Main Page current
- 10:34, 25 October 2026 diff hist +180 Main Page Subject cards: thin top border to match the other boxes
- 10:30, 25 October 2026 diff hist -38 Main Page Tagline: beaver inline with first line, faint box
- 10:27, 25 October 2026 diff hist +154 Main Page Tagline: add the pixel beaver
- 03:10, 25 October 2026 diff hist +24 Main Page Link Shirley Shameen collaborator card to her user page
- 02:59, 25 October 2026 diff hist 0 Main Page Tagline: larger, keep italic
- 02:58, 25 October 2026 diff hist +18 Main Page Tagline: smaller, italic
- 02:57, 25 October 2026 diff hist 0 Main Page Move tagline above the Just added box
- 02:56, 25 October 2026 diff hist +274 Main Page Add tagline under the Just added box
- 02:46, 25 October 2026 diff hist -2 *restricted* sub-PLDs (chem) AI note: parent PLD wording current
- 02:28, 25 October 2026 diff hist +614 *restricted* sub-PLDs (chem) Add Instructions for AI users note
- 00:12, 25 October 2026 diff hist +37 *restricted* sub-PLDs (chem) Contents box: cap width to screen on mobile
- 00:12, 25 October 2026 diff hist +1,199 *restricted* June 26 sub-PLDs (chem) Wrap tables in horizontal-scroll containers for mobile current
- 00:07, 25 October 2026 diff hist +29 *restricted* directory Banner: back to rose box with dark text current
- 00:07, 25 October 2026 diff hist -186 *restricted* directory Banner: plain text, lighter grey
- 00:05, 25 October 2026 diff hist +254 *restricted* directory Restricted access area banner: dark, full width, centered
- 00:02, 25 October 2026 diff hist +252 *restricted* directory Add restricted-access beaver note
- 00:01, 25 October 2026 diff hist +97 N File:Restricted access beaver.png Pixel beaver used on the restricted-access directory page. Category:Restricted current
- 17:23, 24 October 2026 diff hist -6 Main Page Footer Log in link now points to the restricted directory
- 17:22, 24 October 2026 diff hist -377 *restricted* directory Remove descriptions and page contributors
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- 17:17, 24 October 2026 diff hist +36,229 *restricted* June 26 sub-PLDs (chem) Chem-rose standard chips; add Point-Biserial and Difficulty Band columns
- 17:10, 24 October 2026 diff hist -16,061 *restricted* June 26 sub-PLDs (chem) Drop color coding and Standard column; chip moved into PLD cell; add Type, Richman and Tech columns
- 11:31, 24 October 2026 diff hist +28,905 *restricted* June 26 sub-PLDs (chem) Color-code standard chips by course-map category; legend at top
- 10:55, 24 October 2026 diff hist +43,531 N *restricted* June 26 sub-PLDs (chem) Create: June 2026 chemistry questions with standard, sub-PLD, and preview (restricted)
- 10:46, 24 October 2026 diff hist 0 *restricted* sub-PLDs (chem) PLD boxes: a touch more yellow
- 10:35, 24 October 2026 diff hist -4,680 *restricted* sub-PLDs (chem) Remove summary table; slightly lighter PLD box fill; contents box collapsed by default (replaces TOC)