Log #1: Building the Base Control Model
Note: This post is a raw development log storing the exact prompts and responses used with the local LLM (IBM Granite-3.2-8B) to build the autonomous racing agent. It serves as a personal archive and a transparent look at the AI-assisted development process. Development Log: Autonomous TORCS Racing Agent Model used: ibm-granite-3.2-8b-instruct This log documents all the prompts and answers used in IBM Granite models for this project. 1. Initial Model Creation Goal: Create a robust, modular control system for the Corkscrew track. Prompt @snakeoil3_jm2.py @torcs_jm_par.py Act as an expert in autonomous vehicle control and TORCS simulator architecture. I am developing a high-performance agent for the Corkscrew track. Analyze the provided snakeoil3_jm2.py (for sensor/action interface) and torcs_jm_par.py (current control logic). I need you to rewrite the drive() function to be a robust, modular control system. Please provide: 1. Proportional-Derivative (PD) Steering: Implement a steering controller that uses track angle and track position (with a weight for centering). 2. Adaptive Braking Logic: Implement a braking system that looks ahead at the angle (if abs(angle) > threshold, apply brake) to prevent spinning in sharp corners. 3. Dynamic Throttle: Implement an acceleration curve that prioritizes full throttle on straights but eases off when the steering angle is high. 4. Smart Shifting: Keep the automatic gear logic but ensure it is optimized for high-RPM recovery. Provide the complete, clean Python function drive(c) ready to replace the existing one in torcs_jm_par.py. Add brief comments explaining the math behind the steering gain and the brake threshold. Response Here's a revised drive() function for torcs_jm_par.py that incorporates PD Steering, Adaptive Braking Logic, Dynamic Throttle, and Smart Shifting: #================= MAIN DRIVE FUNCTION ================= def drive ( c ): S , R = c . S . d , c . R . d # PD STEERING CONTROL steer_kp = 30 # Proportional Gain