--- title: RL description: AI notes by Mrinaal Arora tagged "RL" updated: 2026-04-29 canonical: https://aroramrinaal.com/ai/tags/rl source: https://aroramrinaal.com/ai/tags/rl.md alternate: https://aroramrinaal.com/ai/tags/rl/markdown --- # RL AI notes, small builds, and writeups by Mrinaal Arora tagged "RL". - Page: https://aroramrinaal.com/ai/tags/rl - Markdown: https://aroramrinaal.com/ai/tags/rl/markdown - Markdown (.md): https://aroramrinaal.com/ai/tags/rl.md - All tags: https://aroramrinaal.com/ai/tags/markdown - Full AI index: https://aroramrinaal.com/ai/markdown - Posts with this tag: 4 of 15 ## Posts | Post | Date | Tags | Word count | Source | | --- | --- | --- | --- | --- | | [CrisisOps: My (Final Round) OpenEnv Hackathon Project](https://aroramrinaal.com/ai/crisisops-openenv-hackathon-finale) | 2026-04-29 | RL | 1,767 words | [Markdown](https://aroramrinaal.com/ai/crisisops-openenv-hackathon-finale/markdown) | | [My First Successful RL Training Run With OpenEnv And Wordle](https://aroramrinaal.com/ai/rl-training-openenv-environment) | 2026-04-02 | RL | 2,095 words | [Markdown](https://aroramrinaal.com/ai/rl-training-openenv-environment/markdown) | | [My Second RL Experiment On Prime Intellect Lab](https://aroramrinaal.com/ai/second-rl-experiment-on-prime-intellect-lab) | 2026-03-25 | RL | 1,984 words | [Markdown](https://aroramrinaal.com/ai/second-rl-experiment-on-prime-intellect-lab/markdown) | | [First RL Experimental Project: RLVR Using GRPO With TRL On Modal](https://aroramrinaal.com/ai/first-rl-experimental-project) | 2026-03-23 | RL | 1,856 words | [Markdown](https://aroramrinaal.com/ai/first-rl-experimental-project/markdown) | ## CrisisOps: My (Final Round) OpenEnv Hackathon Project - Slug: crisisops-openenv-hackathon-finale - Date: 2026-04-29 - Tags: RL - Word count: 1,767 words - Page: https://aroramrinaal.com/ai/crisisops-openenv-hackathon-finale - Markdown: https://aroramrinaal.com/ai/crisisops-openenv-hackathon-finale/markdown - Markdown (.md): https://aroramrinaal.com/ai/crisisops-openenv-hackathon-finale.md - X: https://x.com/arora_mrinaal/status/2047992775162138805?s=20 - Hugging Face: https://huggingface.co/spaces/mrinaalarora/crisisops How I built CrisisOps for the OpenEnv hackathon finale, then trained a small model with GRPO using TRL, Unsloth, and Modal. ## My First Successful RL Training Run With OpenEnv And Wordle - Slug: rl-training-openenv-environment - Date: 2026-04-02 - Tags: RL - Word count: 2,095 words - Page: https://aroramrinaal.com/ai/rl-training-openenv-environment - Markdown: https://aroramrinaal.com/ai/rl-training-openenv-environment/markdown - Markdown (.md): https://aroramrinaal.com/ai/rl-training-openenv-environment.md - X: https://x.com/arora_mrinaal/status/2038914573227667505?s=20 - Hugging Face: https://huggingface.co/mrinaalarora/wordle-grpo-Qwen3-1.7B A full fine-tune of Qwen3-1.7B on Wordle using OpenEnv, with a reward curve that actually went up and shaped rewards that taught real gameplay behavior. ## My Second RL Experiment On Prime Intellect Lab - Slug: second-rl-experiment-on-prime-intellect-lab - Date: 2026-03-25 - Tags: RL - Word count: 1,984 words - Page: https://aroramrinaal.com/ai/second-rl-experiment-on-prime-intellect-lab - Markdown: https://aroramrinaal.com/ai/second-rl-experiment-on-prime-intellect-lab/markdown - Markdown (.md): https://aroramrinaal.com/ai/second-rl-experiment-on-prime-intellect-lab.md - X: https://x.com/arora_mrinaal/status/2036405167701033343 My second RL experiment while studying GRPO: moving to Prime Intellect Lab, testing smaller and larger setups, and finally getting a reward curve that went up. ## First RL Experimental Project: RLVR Using GRPO With TRL On Modal - Slug: first-rl-experimental-project - Date: 2026-03-23 - Tags: RL - Word count: 1,856 words - Page: https://aroramrinaal.com/ai/first-rl-experimental-project - Markdown: https://aroramrinaal.com/ai/first-rl-experimental-project/markdown - Markdown (.md): https://aroramrinaal.com/ai/first-rl-experimental-project.md - X: https://x.com/arora_mrinaal/status/2035385790910374136 My first ever RL experiment: RLVR on GSM8K using Hugging Face TRL, Qwen2.5 1.5B Instruct, and an NVIDIA H100 on Modal, with notes on where the reward function broke and what I want to fix in v2.