Add Groq rate limiter, global LLM budget, and provider chooser

Expand city to 34 locations with new buildings, pan controls, and 2.5D web UI

Add Groq LLM provider and fix speed controls for real fast-forward

Scale to 100 agents: procedural personas, daily routines, speed controls

Redesign city: individual houses, real streets, async Ollama client

Switch to llama3.1:8b with Ollama native JSON mode

Fix Windows encoding issues: UTF-8 log file and ASCII arrow in logging

Add simulation speed controls: pause/resume and speed adjustment

Improve social dynamics: gossip, partner preferences, conversation scaling

Upgrade web UI with tabbed sidebar and conversation history

Add gender, romance system, web UI, and API event log

Fix local LLM compatibility: handle non-string plan items and reflections

Add Ollama support for free local LLM inference

Initial implementation of Soci city population simulator