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Jun 2, 2026Off-Policy RL Replay Buffer Memory Leak: Fix 2M Step Crash
The Silent Killer That Crashes Your SAC Agent at 2AM Your off-policy RL agent trains...
Jun 2, 20261 min read0 reactions0 comments
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Mar 15, 2026
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May 26, 2026PPO vs SAC: 1-GPU Memory & Compute Cost Benchmark
SAC Uses 40% More VRAM Than PPO on the Same Task I expected PPO to be the memory hog. It...
May 26, 20261 min read0 reactions0 comments
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May 13, 2026PPO vs SAC Sparse Rewards: 3x Sample Efficiency Gap
The 500K Step Wall Most RL tutorials show you CartPole with dense rewards every step. Then...
May 13, 20261 min read0 reactions0 comments
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Apr 26, 2026On-Policy vs Off-Policy RL: PPO vs SAC on 5 Gymnasium Tasks
The Counterintuitive Truth About Sample Efficiency SAC should destroy PPO on sample...
Apr 26, 20261 min read0 reactions0 comments
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Mar 30, 2026On-Policy vs Off-Policy RL: When PPO Beats SAC
Why PPO Dominates Sparse Rewards (But Fails at Sample Reuse) PPO converges in 500K steps...
Mar 30, 20261 min read0 reactions0 comments
Reinforcement Learning for Robotics: A Comprehensive 2025 Guide
By a Senior Robotics ML Engineer with 12+ years deploying RL in the field After over a decade...
Mar 15, 202652 min read1 reactions0 comments