The PromptFloe blog

How software gets built when you just describe it

Ideas, walkthroughs, and the thinking behind turning plain language into real, running apps.

June 26, 2026·15 min read

Loop Engineering: The Playbook for Systems That Prompt Your Agents

Loop engineering is the fourth layer above prompt, context, and harness engineering — the five moves, six parts, the generator–evaluator that says “no”, the five ways loops fail, Stripe’s 1,300 PRs/week, and the four silent costs.

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June 23, 2026·12 min read

What Is Test-Time Compute? Why Reasoning Models Think Before They Answer

Test-time compute is the computation a model spends reasoning at inference. Why o1-style reasoning models think before answering — with real benchmarks.

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June 23, 2026·7 min read

Fable 5 vs Other AI Models: The New Mythos of Vibe Coding

Fable 5 vs other models for vibe coding: what Fable 5 is, the AI new mythos behind model names, and why the verification loop beats the model.

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June 23, 2026·11 min read

Prompt Engineering Is Peaking. Loop Engineering Is Next.

Prompt engineering is peaking; loop engineering is next. The research, benchmarks, and patterns behind the generate-verify-reflect-refine loop that 2×–10×'s the same model.

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June 21, 2026·9 min read

How everyone else lost at context engineering

LLMs don't fail at code for lack of intelligence - they fail on context. A research-paper look at why structural beats fuzzy, with measured proof: our compressor cuts real source 18.7× while preserving every contract.

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June 2026·3 min read

The magic loop: idea → app → ship

Building software is a conversation, not a one-shot. Here is the loop PromptFloe is built around - describe, see it run, refine, deploy.

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June 2026·4 min read

How PromptFloe works

From a single sentence to a running full-stack app - what actually happens between your prompt and your live preview, explained simply.

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