Stories.
# Every project has a story. Technical decisions, wins, failures.
Keeping the same AI face across every frame: everything we learned in production
Generating an AI character is easy. Keeping it the SAME person across hundreds of images and videos is hard. Face consistency, model choice, candid framing, video flicker, and story continuity — a copy-and-apply guide straight from production.
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You can't un-send a double charge
What blows agents up in production usually isn't bad reasoning — it's side effects. On retry: double post, double charge, double email. Making every external action safe-to-retry did more than any model upgrade.
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The 1-hour eval harness that saves you on model upgrades
Every model upgrade silently breaks the prompts you tuned to the old one. The fix isn't a better prompt — it's a small but real eval harness. A 5-step playbook straight from production.
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How we built 850Santral from zero
FreeSWITCH, voice agents, real customers. Taking an AI phone assistant to production.
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The Voice AI market and where it's heading
Market map for voice agents, infrastructure choices, and business models.
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