{"adoption": {"forks": 297, "observed_at": "2026-08-28T04:08:35.950104+00:00", "stars": 4124}, "canonical_url": "https://ross.abutalabs.com/products/hands-on-modern-rl", "card": {"archived": false, "artifact_type": "learning-resource", "description": "🚀 An open-source, hands-on curriculum bridging the gap from basic RL concepts to LLM alignment, RLVR, and advanced Agentic systems. ", "domain": ["reinforcement-learning", "large-language-models", "tutorials", "education"], "enriched": true, "function": ["reinforcement-learning", "llm-training", "agent-framework", "machine-learning"], "health_score": 99, "homepage": "https://walkinglabs.github.io/hands-on-modern-rl/", "language": "Python", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["walkinglabs/hands-on-modern-rl"], "name": "walkinglabs/hands-on-modern-rl", "platform": ["python", "cross-platform"], "pushed_at": "2026-08-25T14:10:43+00:00", "repo": "walkinglabs/hands-on-modern-rl", "stars": 4124, "tags": ["rlhf", "grpo", "dpo", "ppo", "rlvr", "llm-alignment", "curriculum", "pytorch", "open-course", "ai-agents"], "topics": ["agent", "agentic", "agentic-ai", "agentic-rl", "dpo", "grpo", "llm", "llm-alignment", "pytorch", "rlhf", "tutorial", "ppo", "reinforcement", "reinforcement-learning", "rl", "sft"], "urls": [], "use_cases": ["learn reinforcement learning from scratch with hands-on code", "understand how RLHF and DPO align LLMs", "study GRPO and RLVR for reasoning models", "find a tutorial bridging classic RL to agentic AI", "run CartPole and classic RL experiments in notebooks", "learn policy optimization with PyTorch"], "what_it_is": "An open-source hands-on curriculum/book covering modern reinforcement learning, from MDPs and policy optimization (PPO) to LLM alignment (RLHF, DPO, GRPO, RLVR) and agentic systems. It includes experiment code, notebooks, and online environments, published as a VitePress site and PDF under CC BY-NC-SA 4.0.", "when_to_avoid": ["you need a production RL training framework rather than a learning resource", "you require rigorously peer-reviewed content - the course is AI-assisted and not fully reviewed", "you need a permissively licensed codebase - content is CC BY-NC-SA (non-commercial)"], "when_to_choose": ["you want a structured, code-driven path from basic RL to LLM alignment and agents", "you prefer runnable notebooks and online experiments alongside theory", "you need coverage of modern post-training methods like GRPO, DPO, and RLVR"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/hands-on-modern-rl", "repo": "walkinglabs/hands-on-modern-rl", "role": "main", "score": 78}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:35.950104+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:23:05.023194+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "089201b634e1235df2fb9867a48801bc74d742325a895e5fea92a455958bad54", "fetched_at": "2026-08-28T04:08:35.950104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/walkinglabs/hands-on-modern-rl"}, {"content_hash": "6e106a726d62ce31058a6e4da974da6fb05fca2605d8beefe905a8ed16327276", "fetched_at": "2026-08-29T09:14:16.875037+00:00", "kind": "homepage", "missing": false, "url": "https://walkinglabs.github.io/hands-on-modern-rl/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:35.950104+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:23:05.023194+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "089201b634e1235df2fb9867a48801bc74d742325a895e5fea92a455958bad54", "fetched_at": "2026-08-28T04:08:35.950104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/walkinglabs/hands-on-modern-rl"}, {"content_hash": "6e106a726d62ce31058a6e4da974da6fb05fca2605d8beefe905a8ed16327276", "fetched_at": "2026-08-29T09:14:16.875037+00:00", "kind": "homepage", "missing": false, "url": "https://walkinglabs.github.io/hands-on-modern-rl/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:23:05.023194+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "089201b634e1235df2fb9867a48801bc74d742325a895e5fea92a455958bad54", "fetched_at": "2026-08-28T04:08:35.950104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/walkinglabs/hands-on-modern-rl"}, {"content_hash": "6e106a726d62ce31058a6e4da974da6fb05fca2605d8beefe905a8ed16327276", "fetched_at": "2026-08-29T09:14:16.875037+00:00", "kind": "homepage", "missing": false, "url": "https://walkinglabs.github.io/hands-on-modern-rl/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:35.950104+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:35.950104+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:35.950104+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:23:05.023194+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "089201b634e1235df2fb9867a48801bc74d742325a895e5fea92a455958bad54", "fetched_at": "2026-08-28T04:08:35.950104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/walkinglabs/hands-on-modern-rl"}, {"content_hash": "6e106a726d62ce31058a6e4da974da6fb05fca2605d8beefe905a8ed16327276", "fetched_at": "2026-08-29T09:14:16.875037+00:00", "kind": "homepage", "missing": false, "url": "https://walkinglabs.github.io/hands-on-modern-rl/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:35.950104+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:35.950104+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:23:05.023194+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "089201b634e1235df2fb9867a48801bc74d742325a895e5fea92a455958bad54", "fetched_at": "2026-08-28T04:08:35.950104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/walkinglabs/hands-on-modern-rl"}, {"content_hash": "6e106a726d62ce31058a6e4da974da6fb05fca2605d8beefe905a8ed16327276", "fetched_at": "2026-08-29T09:14:16.875037+00:00", "kind": "homepage", "missing": false, "url": "https://walkinglabs.github.io/hands-on-modern-rl/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:35.950104+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:35.950104+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:35.950104+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:23:05.023194+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "089201b634e1235df2fb9867a48801bc74d742325a895e5fea92a455958bad54", "fetched_at": "2026-08-28T04:08:35.950104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/walkinglabs/hands-on-modern-rl"}, {"content_hash": "6e106a726d62ce31058a6e4da974da6fb05fca2605d8beefe905a8ed16327276", "fetched_at": "2026-08-29T09:14:16.875037+00:00", "kind": "homepage", "missing": false, "url": "https://walkinglabs.github.io/hands-on-modern-rl/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:35.950104+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:35.950104+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:23:05.023194+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "089201b634e1235df2fb9867a48801bc74d742325a895e5fea92a455958bad54", "fetched_at": "2026-08-28T04:08:35.950104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/walkinglabs/hands-on-modern-rl"}, {"content_hash": "6e106a726d62ce31058a6e4da974da6fb05fca2605d8beefe905a8ed16327276", "fetched_at": "2026-08-29T09:14:16.875037+00:00", "kind": "homepage", "missing": false, "url": "https://walkinglabs.github.io/hands-on-modern-rl/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:23:05.023194+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "089201b634e1235df2fb9867a48801bc74d742325a895e5fea92a455958bad54", "fetched_at": "2026-08-28T04:08:35.950104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/walkinglabs/hands-on-modern-rl"}, {"content_hash": "6e106a726d62ce31058a6e4da974da6fb05fca2605d8beefe905a8ed16327276", "fetched_at": "2026-08-29T09:14:16.875037+00:00", "kind": "homepage", "missing": false, "url": "https://walkinglabs.github.io/hands-on-modern-rl/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:23:05.023194+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "089201b634e1235df2fb9867a48801bc74d742325a895e5fea92a455958bad54", "fetched_at": "2026-08-28T04:08:35.950104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/walkinglabs/hands-on-modern-rl"}, {"content_hash": "6e106a726d62ce31058a6e4da974da6fb05fca2605d8beefe905a8ed16327276", "fetched_at": "2026-08-29T09:14:16.875037+00:00", "kind": "homepage", "missing": false, "url": "https://walkinglabs.github.io/hands-on-modern-rl/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:23:05.023194+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "089201b634e1235df2fb9867a48801bc74d742325a895e5fea92a455958bad54", "fetched_at": "2026-08-28T04:08:35.950104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/walkinglabs/hands-on-modern-rl"}, {"content_hash": "6e106a726d62ce31058a6e4da974da6fb05fca2605d8beefe905a8ed16327276", "fetched_at": "2026-08-29T09:14:16.875037+00:00", "kind": "homepage", "missing": false, "url": "https://walkinglabs.github.io/hands-on-modern-rl/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 10, "rhythm": 89}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["young", "no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 146, "days_push": 8, "days_rel": 76, "gap_med": 0.0, "n_releases_24m": 7}, "score": 78, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}