AI tools
3 posts · Claude Code, agents
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AI tools 9 min read
I wrote 192 tokens out of ten million
I ran a token usage audit on my Claude Code. Cache read is 96% and my own input is 0.002%. The script that measures it is in the article.
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AI tools 6 min read
Anti-slop in Czech is not a blacklist
Why a list of banned phrases fails in Czech and what I built instead: the pis-cesky plugin for Claude Code and proofreading by an agent that does not know the brief.
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AI tools 12 min read
AI decodes PDF invoices: the ČNB service as an agent tool
Received invoices from foreign SaaS suppliers are read in Billify by Claude through structured output. And the agent fetches the DUZP rate itself - it calls the same ČNB service I already have for synchronous invoicing, wrapped as a tool.