Wrote more about why I find these so interesting on my blog, including a note about how Jesse is using Graphviz DOT graphs as a prompting language!
PROMPT ENGINEERING
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Jesse Vincent’s Creative Claude Code Plugin Customizations Explore
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Jesse Vincent has a wildly creative set of customizations for Claude Code, using the new plugin system they just released. There are SO many fascinating ideas in this! Strongly recommend reading it and then spending time exploring the accompanying repo https://
blog.fsck.com/2025/10/09/sup
erpowers/
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Building Better UI Interfaces for AI Data Analysis Tools
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You guys should experiment with some interfaces sitting on top of the CLI. I appreciate coders is your main market, but my best use cases are things like data analysis or working with complex documents – this is the sort of stuff Codex is great at, but nobody would use it like
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Last Chance: Context Engineering Webinar with LangChain and Manus
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Last Chance to Join: Context Engineering with LangChain & @manusai This webinar brings together @RLanceMartin Martin (Founding Engineer, LangChain) and Yichao “Peak” Ji (Co-founder & Chief Scientist, Manus; MIT Innovator Under 35) to share practical best practices in
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GPT-5 Outperforms Mini and Nano in Multi-Agent Tool Tasks
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Our team tested single- vs multi-agent setups using GPT-5, GPT-5-mini, and GPT-5-nano, using 10K+ tools across 30 domains. In the single-agent setup, GPT-5-mini and GPT-5-nano performance degrades with longer context and more reasoning, while GPT-5 remains remarkably consistent.
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Claude Extracts All 2024 Travel and Payment Data
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I asked Claude to find every flight and hotel booking I made in 2024 and it seemed to get them all, plus how much they cost and if I paid cash or credit card points
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LLM-Based Customer Intent Prediction Achieves 90% Accuracy
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This paper shows that you can predict actual purchase intent (90% accuracy) by asking an LLM to impersonate a customer with a demographic profile, giving it a product & having it give its impressions, which another AI rates. No fine-tuning or training & beats classic ML methods.
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Claude Sonnet 4.5 Gmail Calendar Plugins Cross-Reference Insights
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The Claude Gmail & Google calendar plugins now work surprisingly well since Sonnet 4.5 came out. If you ask for a briefing and prep for tomorrow for example, it not only pulls up your events, but cross-references them with your email history & web search to give good insights.
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Judging SF Tech Week Hackathon with Major Tech Partners
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Excited to be judging the biggest hackathon at #SFTechWeek with @MongoDB and fellow speakers from @aiatMeta
, @WorkOS
, 1Password, Coinbase, @FireworksAI_HQ et al! https://
fandf.co/42v5oS2 One of the biggest topics this year is Memory and Context Engineering for Agents. Over 1 -
Guide to Customizing ChatGPT
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ChatGPT forgets threads, but 'saved memory' doesn’t. Write your user manual once, and every conversation follows it. Examples worth borrowing:
• "Provide one solution only, no options unless requested."
• "If the answer would be shallow or misleading, say so."
• "Debug like a senior engineer: include unit tests."