TIMPS-Coder-0.5B 🛠️

Fine-tuned coding model for bug fixing by Sandeep Reddy · TIMPS Brand · Made in India 🇮🇳

Benchmark

Model	Score
Base (Qwen/Qwen2.5-Coder-0.5B-Instruct)	88.0%
TIMPS-Coder (this)	92.0%
10-task bug-fix benchmark: NullPointer, KeyError, AsyncBug, ScopeBug, RecursionError, etc.

Quickstart — MLX (Mac M1/M2/M3)

pip install mlx-lm
mlx_lm generate --model sandeeprdy1729/TIMPS-Coder-0.5B --max-tokens 500 --temp 0.1 \
  --prompt '<|im_start|>system
You are TIMPS-Coder. Explain the bug cause then show fixed code.<|im_end|>
<|im_start|>user
Fix null_pointer: My Spring @Autowired field is null<|im_end|>
<|im_start|>assistant'

Training

• Base: Qwen/Qwen2.5-Coder-0.5B-Instruct | Method: LoRA rank=16 | HW: Mac M2 Air 8GB
• Dataset: 30,000+ clean coding instruction pairs (Python, Java, JS, C++, Go, Rust)
• Framework: MLX-LM | LR: 5e-6 | Iters: 3000

Links

• GitHub: Sandeeprdy1729
• YouTube: @sandeepreddythummala

Apache 2.0 License