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강해수

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I cut my Claude system prompt from 4,200 to 820 tokens to save money. It broke production in 3 days.
riversea profile

I cut my Claude system prompt from 4,200 to 820 tokens to save money. It broke production in 3 days.

#ai #aiagents #mcp #cloudflare
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2 min read
My weekly review clocked 14 minutes median — here's the one structural change that made it stick
riversea profile

My weekly review clocked 14 minutes median — here's the one structural change that made it stick

#productivity #ai #workflow #knowledgework
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2 min read
A Merchant Center disapproval wiped 40% of our SKUs the day a 6-week promo launched
riversea profile

A Merchant Center disapproval wiped 40% of our SKUs the day a 6-week promo launched

#marketing #d2c #paidads #analytics
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2 min read
I wasted $43 rebuilding a Vectorize index the wrong way — here's the $5.50 fix
riversea profile

I wasted $43 rebuilding a Vectorize index the wrong way — here's the $5.50 fix

#ai #aiagents #mcp #cloudflare
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2 min read
I tracked 34 'dead opens' in Obsidian over 3 weeks. That's why I switched to Tana.
riversea profile

I tracked 34 'dead opens' in Obsidian over 3 weeks. That's why I switched to Tana.

#productivity #ai #workflow #knowledgework
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2 min read
Naver catalog quality score: the field that tanked impression share wasn't the one we were optimizing
riversea profile

Naver catalog quality score: the field that tanked impression share wasn't the one we were optimizing

#marketing #d2c #paidads #analytics
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2 min read
A Durable Object I thought was idle cost me $40/mo — here's exactly why
riversea profile

A Durable Object I thought was idle cost me $40/mo — here's exactly why

#cloudflare #serverless #webdev #tutorial
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2 min read
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