6 min read
Meta will send that webhook again
An ordering agent that processes the same WhatsApp message twice bills a customer twice. Retries are not an edge case, they are the contract you signed.
StorveyReliabilityFastAPIWebhooks
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Notes
Writing
Decisions from things I have actually shipped: what the constraint was, what I chose, and what I would do differently.
7 min read
The agent is not allowed to guess
A model that answers wrongly is a bad chatbot. A model that acts wrongly writes a real order into a real database. The difference is where you put the guarantees.
StorveyLLM agentsGuardrails
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6 min read
87 tests before a single customer
Two businesses share one database and one agent. The tests are not there to prove the code works. They are there to prove one business can never see another's money.
StorveyMulti-tenancyTestingSecurity
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4 min read
Clash detection is the whole product
Emberstead started as a shared calendar. The feature that made it worth building was the one that tells you when two plans collide.
EmbersteadReact NativeProduct
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3 min read
Why this shop sells through WhatsApp instead of a checkout
Building Kennyscent taught me that the standard e-commerce funnel is sometimes the thing standing between a business and its sales.
Next.jsCommerceNigeria
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3 min read
Two small tools that never upload your files
Webp-Recast and PDF Squeeze both run entirely in the browser. That constraint made them simpler to build and easier to trust.
ToolsBrowser APIsPrivacy
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