Regression

• Chart appearance panel: switch journal presets (Nature / PLOS ONE / Cell / eLife) and live-edit point size, line colour, CI band opacity, and residual colours
• Download the regression fit and residual plots as PNG (96 / 150 / 300 dpi) or vector SVG on a white publication background

250 Documents Can Plant a Permanent Backdoor in AI: The Real Threat of Training Data Poisoning

Anthropic, the UK AI Safety Institute, and the Alan Turing Institute have demonstrated that inserting just 250 carefully crafted documents into training data can plant a permanent backdoor in LLMs ranging from 600M to 13B parameters. Bigger models and more data do not dilute the poison.

AdSense readiness layer added

• Added an environment-gated Google AdSense loader. No ad script is emitted unless PUBLIC_GOOGLE_ADSENSE_CLIENT is configured
• Added a reusable ContentAdSlot component and one blog-post ad placement after the article body, before support CTAs and related articles
• Added /ads.txt endpoint driven by PUBLIC_GOOGLE_ADSENSE_PUBLISHER_ID for AdSense ownership verification
• Updated CSP allowlists for AdSense script, connection, and ad frame origins without relaxing the global security policy
• Updated English and Traditional Chinese privacy policy pages to disclose optional AdSense advertising and third-party cookie behavior

Site-wide Academy Alchemist grimoire redesign

• Site-wide "Academy Alchemist" grimoire redesign — brass-gold palette, deep-wood and warm-parchment surfaces, and Cinzel + Lora serif typography, consistent across dark and light themes
• Cards now carry classical double-rule frames with a warm brass glow on hover; primary actions use solid gold buttons
• Illuminated drop-cap capital opens blog articles and spellbook entries

stroop

• Stroop colour-word test: congruent / incongruent / neutral trials with reaction-time timing
• On-screen colour buttons plus D/F/J/K keyboard input; controlled neutral fullscreen surface and 3-2-1 countdown
• Editable protocol parameters with named templates (built-in telomere-study template); export results as CSV, no data leaves the browser