--- title: "quals-2023 vs ai-engineering-from-scratch" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/nautilus-institute-quals-2023-vs-rohitg00-ai-engineering-from-scratch" tools: ["nautilus-institute-quals-2023", "rohitg00-ai-engineering-from-scratch"] --- # quals-2023 vs ai-engineering-from-scratch *GraphCanon updated Jul 11, 2026* ## Verdict Pick quals-2023 when quals-2023 is primarily C; ai-engineering-from-scratch is Python; pick ai-engineering-from-scratch when ai-engineering-from-scratch is primarily Python; quals-2023 is C. [quals-2023](https://github.com/Nautilus-Institute/quals-2023) reports 127 GitHub stars, 11 forks, and 0 open issues, last pushed Jun 9, 2023. [ai-engineering-from-scratch](https://aiengineeringfromscratch.com) has 38k stars, 6.3k forks, and 96 open issues, last pushed Jun 25, 2026. Figures are from public GitHub metadata via [quals-2023's repository](https://github.com/Nautilus-Institute/quals-2023) and [ai-engineering-from-scratch's repository](https://github.com/rohitg00/ai-engineering-from-scratch). | | [quals-2023](/tools/nautilus-institute-quals-2023.md) | [ai-engineering-from-scratch](/tools/rohitg00-ai-engineering-from-scratch.md) | | --- | --- | --- | | Tagline | Source code for the DEF CON 31 CTF Qualifiers. | Learn it. Build it. Ship it for others. | | Stars | 127 | 37,922 | | Forks | 11 | 6,329 | | Open issues | 0 | 96 | | Language | C | Python | | Adopt for | - | Specifically designed for individuals looking to build a comprehensive understanding of AI tools and frameworks from the ground up. | | Persona | - | - | | Runtime | - | - | | License | - | MIT | | Categories | Computer Vision | LLM Frameworks, AI Agents, Computer Vision, Developer Tools | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [quals-2023](/tools/nautilus-institute-quals-2023.md) | [ai-engineering-from-scratch](/tools/rohitg00-ai-engineering-from-scratch.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Active (82%) | | Days since push | 1128d | 15d | | Open issues (now) | 0 | 96 | | Owner type | Organization | User | | Security scan | No lockfile | No MCP manifest | | Full report | [trust report](/tools/nautilus-institute-quals-2023/trust.md) | [trust report](/tools/rohitg00-ai-engineering-from-scratch/trust.md) | ## Decision facts: ai-engineering-from-scratch - **Pricing:** freemium - The `ai-engineering-from-scratch` repository is free and open-source under an MIT license, but for full access to additional resources or support, a paid option may be provided. Consult official or up - **Adopt for:** Specifically designed for individuals looking to build a comprehensive understanding of AI tools and frameworks from the ground up. ## Choose when ### Choose quals-2023 if… - quals-2023 is primarily C; ai-engineering-from-scratch is Python. - Tags unique to quals-2023: c++. - Leaner open-issue backlog (0). ### Choose ai-engineering-from-scratch if… - ai-engineering-from-scratch is primarily Python; quals-2023 is C. - Pricing: The `ai-engineering-from-scratch` repository is free and open-source under an MIT license, but for full access to additional resources or support, a paid option may be provided. Consult official or up. - Tags unique to ai-engineering-from-scratch: deep-learning, ai-engineering, agents, llm. - Also covers LLM Frameworks, AI Agents, Developer Tools. - When you want to start with foundational knowledge and learn the intricacies behind AI systems. ## When NOT to use quals-2023 - Last GitHub push was 1129 days ago (dormant maintenance, Jun 9, 2023). Validate activity before betting a new project on quals-2023. ## When NOT to use ai-engineering-from-scratch - If you are looking for a quick setup or ready-to-go solution without diving into the foundational understanding. - When your project requires immediate practical application with less emphasis on self-implemented solutions from scratch. ## Common questions ### What is the difference between quals-2023 and ai-engineering-from-scratch? quals-2023: Source code for the DEF CON 31 CTF Qualifiers.. ai-engineering-from-scratch: Learn it. Build it. Ship it for others.. See the comparison table for live GitHub stats and shared categories. ### When should I choose quals-2023 over ai-engineering-from-scratch? Choose quals-2023 over ai-engineering-from-scratch when quals-2023 is primarily C; ai-engineering-from-scratch is Python; Tags unique to quals-2023: c++; Leaner open-issue backlog (0). ### When should I choose ai-engineering-from-scratch over quals-2023? Choose ai-engineering-from-scratch over quals-2023 when ai-engineering-from-scratch is primarily Python; quals-2023 is C; Pricing: The `ai-engineering-from-scratch` repository is free and open-source under an MIT license, but for full access to additional resources or support, a paid option may be provided. Consult official or up; Tags unique to ai-engineering-from-scratch: deep-learning, ai-engineering, agents, llm; Also covers LLM Frameworks, AI Agents, Developer Tools; When you want to start with foundational knowledge and learn the intricacies behind AI systems. ### When should I avoid quals-2023? Last GitHub push was 1129 days ago (dormant maintenance, Jun 9, 2023). Validate activity before betting a new project on quals-2023. ### When should I avoid ai-engineering-from-scratch? If you are looking for a quick setup or ready-to-go solution without diving into the foundational understanding. When your project requires immediate practical application with less emphasis on self-implemented solutions from scratch. ### Is quals-2023 or ai-engineering-from-scratch more popular on GitHub? ai-engineering-from-scratch has more GitHub stars (37,922 vs 127). Stars measure visibility, not whether either tool fits your constraints. ### Are quals-2023 and ai-engineering-from-scratch open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to quals-2023 or ai-engineering-from-scratch? GraphCanon lists graph-backed alternatives at [quals-2023 alternatives](/tools/nautilus-institute-quals-2023/alternatives) and [ai-engineering-from-scratch alternatives](/tools/rohitg00-ai-engineering-from-scratch/alternatives) ([quals-2023 markdown twin](/tools/nautilus-institute-quals-2023/alternatives.md), [ai-engineering-from-scratch markdown twin](/tools/rohitg00-ai-engineering-from-scratch/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/nautilus-institute-quals-2023-vs-rohitg00-ai-engineering-from-scratch.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, quals-2023 or ai-engineering-from-scratch? quals-2023: Dormant. ai-engineering-from-scratch: Active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for quals-2023 and ai-engineering-from-scratch? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [quals-2023 trust report](/tools/nautilus-institute-quals-2023/trust); [ai-engineering-from-scratch trust report](/tools/rohitg00-ai-engineering-from-scratch/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=nautilus-institute-quals-2023`](/api/graphcanon/graph?tool=nautilus-institute-quals-2023) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_