Fix: Chart tooltip now shows percentage (e.g. 12.6%) instead of decimal (0.126)

Fix: Robust Regex for Sentiment Guard

Fix: Implement Sentiment Guard to handle 'KEEP THE TECH' requests correctly

Fix: JS ReferenceErrors and add strategy parsing

Feat: Market Cap Filtering (Smallest/Largest 50)

Fix: UI Constraint Visualization

Feat: Max Weight Constraint & NLP Logic

Initial Release: QuantScale AI Institutional Engine