v0.3.1

Fixes

• Complete Small → Delta rename across entire codebase
• Remove duplicate theta directory
• Fix browser test HTML title
• Update all environment variables from SMALL_MCP_* to DELTA_MCP_*

Package Names

• PyPI: delta-ltsc
• npm: @delta-ltsc/sdk and @delta-ltsc/ml

Co-Authored-By: Warp agent@warp.dev