Apr 18, 2026 · 11 min
MiroFish vs OpenClaw Factory: simulation vs execution
Two open-source multi-agent systems, two different bets. MiroFish simulates societies; OpenClaw executes work. Here's what each is for, and why it matters.
arthur
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WondraKids
A kids-accessories DTC store for parents in the DACH region. Real numbers, real founder, real margins.
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Apr 18, 2026latest
Feb 24, 2026 · 8 min
Kling 3 for ad creatives: costs, prompts, results
Three months shipping kling 3 ad creatives for a DTC brand. What worked, what was expensive, what made Meta's algorithm happy — and what it didn't.
arthur
Feb 14, 2026 · 9 min
Meta ads for kids products on Shopify
Twelve months of Meta ads for a kids-accessories Shopify brand. The meta ads kids products playbook — creative, structure, ROAS, and what doesn't work.
arthur
Jan 28, 2026 · 9 min
Nano Banana Pro for brand imagery: the complete workflow
Six months using nano banana pro brand imagery across four brands. The model's quirks, the prompts that work, the QA loop that keeps visuals on-brand.
arthur
Jan 16, 2026 · 8 min
What running WondraKids actually costs
Twelve months of a kids-accessories Shopify store, with every line item. The full wondrakids costs breakdown — ads, fulfillment, returns, software, founder time.
arthur