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| <title id="title">Loop Engineering stack</title> |
| <desc id="desc">A clean layered diagram showing Prompt Engineering, Context Engineering, Harness Engineering, and Loop Engineering as a recurring system contract.</desc> |
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| <text x="600" y="98" text-anchor="middle" fill="#cbd5e1" font-family="Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif" font-size="17">From single prompts to recurring, stateful, verified agent systems</text> |
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| <text x="140" y="166" fill="#93c5fd" font-family="Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif" font-size="20" font-weight="700">Prompt Engineering</text> |
| <text x="140" y="193" fill="#e2e8f0" font-family="Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif" font-size="16">What should I say to the model?</text> |
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| <text x="140" y="289" fill="#dbeafe" font-family="Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif" font-size="16">What state, memory, docs, and examples should the agent see?</text> |
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| <text x="140" y="385" fill="#ede9fe" font-family="Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif" font-size="16">What tools, permissions, sandboxes, traces, and checks surround one agent run?</text> |
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| <text x="140" y="458" fill="#082f49" font-family="Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif" font-size="22" font-weight="900">Loop Engineering</text> |
| <text x="140" y="486" fill="#0f172a" font-family="Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif" font-size="16" font-weight="600">A recurring system contract for agent work.</text> |
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| <text x="168" y="543" fill="#e0f2fe" font-size="16" font-weight="800">1. Goal + Trigger</text> |
| <text x="168" y="566" fill="#bae6fd" font-size="13">Define success, cadence, and work intake.</text> |
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| <text x="648" y="543" fill="#e0f2fe" font-size="16" font-weight="800">2. Context + Harness</text> |
| <text x="648" y="566" fill="#bae6fd" font-size="13">Load state, tools, permissions, and isolation.</text> |
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| <text x="168" y="629" fill="#e0f2fe" font-size="16" font-weight="800">3. Delegate + Verify</text> |
| <text x="168" y="652" fill="#bae6fd" font-size="13">Route work, test, evaluate, and collect receipts.</text> |
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| <text x="648" y="629" fill="#e0f2fe" font-size="16" font-weight="800">4. State + Next Action</text> |
| <text x="648" y="652" fill="#bae6fd" font-size="13">Persist, repeat, report, or escalate.</text> |
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| <text x="112" y="729" fill="#cbd5e1">Core contract: objective, trigger, discover/intake, workspace, context, delegation, verification, state, budget, escalation, exit.</text> |
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