Jose Casanova is a founder & growth engineer with 10+ years in fintech, healthtech & blockchain. Co-founded icy.tools (acquired 2022). Writing on startups & AI.https://www.josecasanova.com/https://www.josecasanova.com/prompts/https://www.josecasanova.com/prompts/Browse all AI agent promptsMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/golang/https://www.josecasanova.com/prompts/for/golang/Browse all prompts for golangMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/programming/https://www.josecasanova.com/prompts/for/programming/Browse all prompts for programmingMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/claude-code/https://www.josecasanova.com/prompts/for/claude-code/Browse all prompts for claude codeMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/cursor/https://www.josecasanova.com/prompts/for/cursor/Browse all prompts for cursorMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/opencode/https://www.josecasanova.com/prompts/for/opencode/Browse all prompts for opencodeMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/codex/https://www.josecasanova.com/prompts/for/codex/Browse all prompts for codexMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/git/https://www.josecasanova.com/prompts/for/git/Browse all prompts for gitMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/code-review/https://www.josecasanova.com/prompts/for/code-review/Browse all prompts for code reviewMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/branding/https://www.josecasanova.com/prompts/for/branding/Browse all prompts for brandingMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/marketing/https://www.josecasanova.com/prompts/for/marketing/Browse all prompts for marketingMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/strategy/https://www.josecasanova.com/prompts/for/strategy/Browse all prompts for strategyMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/research/https://www.josecasanova.com/prompts/for/research/Browse all prompts for researchMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/chrome-extensions/https://www.josecasanova.com/prompts/for/chrome-extensions/Browse all prompts for chrome extensionsMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/mental-models/https://www.josecasanova.com/prompts/for/mental-models/Browse all prompts for mental modelsMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/decision-making/https://www.josecasanova.com/prompts/for/decision-making/Browse all prompts for decision makingMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/critical-thinking/https://www.josecasanova.com/prompts/for/critical-thinking/Browse all prompts for critical thinkingMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/self-improvement/https://www.josecasanova.com/prompts/for/self-improvement/Browse all prompts for self improvementMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/business/https://www.josecasanova.com/prompts/for/business/Browse all prompts for businessMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/consulting/https://www.josecasanova.com/prompts/for/consulting/Browse all prompts for consultingMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/cursor-rules/https://www.josecasanova.com/prompts/for/cursor-rules/Browse all prompts for cursor rulesMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/personal-insights/https://www.josecasanova.com/prompts/for/personal-insights/Browse all prompts for personal insightsMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/design/https://www.josecasanova.com/prompts/for/design/Browse all prompts for designMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/prompts/for/prompt-engineering/https://www.josecasanova.com/prompts/for/prompt-engineering/Browse all prompts for prompt engineeringMon, 13 Apr 2026 10:35:34 GMThttps://www.josecasanova.com/blog/how-i-use-ai-coding-agents-daily-workflow/https://www.josecasanova.com/blog/how-i-use-ai-coding-agents-daily-workflow/My exact setup for coding with AI agents — Claude Code, Cursor, OpenCode, superpowers, MCP servers, and the QA layer that keeps AI code clean.Tue, 03 Mar 2026 00:00:00 GMThttps://www.josecasanova.com/prompts/relentless-plan-interview/https://www.josecasanova.com/prompts/relentless-plan-interview/Get grilled on every design decision in your plan until nothing is left vagueTue, 03 Mar 2026 00:00:00 GMThttps://www.josecasanova.com/prompts/github-release-draft-prompt/https://www.josecasanova.com/prompts/github-release-draft-prompt/AI prompt to create versioned GitHub release drafts with commit analysis, highlights, and auto-generated changelogsTue, 03 Mar 2026 00:00:00 GMThttps://www.josecasanova.com/blog/ai-code-review-opencode/https://www.josecasanova.com/blog/ai-code-review-opencode/k-review sends your diff to six AI models in parallel, combines their findings through majority voting, and filters out false positives.Thu, 19 Feb 2026 00:00:00 GMThttps://www.josecasanova.com/blog/openclaw-qmd-memory/https://www.josecasanova.com/blog/openclaw-qmd-memory/Upgrade OpenClaw's memory search from basic SQLite to QMD — a local hybrid search engine combining BM25, vector search, and LLM re-ranking for better AI memory.Tue, 17 Feb 2026 00:00:00 GMThttps://www.josecasanova.com/prompts/ai-code-slop-reviewer/https://www.josecasanova.com/prompts/ai-code-slop-reviewer/AI code review prompt to identify and remove AI-generated slop — excessive comments, unnecessary defensive code, type workarounds, and over-engineeringTue, 17 Feb 2026 00:00:00 GMThttps://www.josecasanova.com/prompts/dead-code-audit/https://www.josecasanova.com/prompts/dead-code-audit/AI prompt for comprehensive codebase audits to find all unused files, functions, classes, and variables that can be safely deletedTue, 17 Feb 2026 00:00:00 GMThttps://www.josecasanova.com/prompts/socratic-prompt-converter/https://www.josecasanova.com/prompts/socratic-prompt-converter/Transform any prompt into a Socratic version that uncovers assumptions, clarifies intent, and produces better resultsFri, 13 Feb 2026 00:00:00 GMThttps://www.josecasanova.com/blog/openclaw-daily-intel-report/https://www.josecasanova.com/blog/openclaw-daily-intel-report/Set up a personalized daily intelligence report delivered to Telegram every morning using the OpenClaw AI agent and a custom prompt.Tue, 03 Feb 2026 00:00:00 GMThttps://www.josecasanova.com/prompts/verification-suite-prompt/https://www.josecasanova.com/prompts/verification-suite-prompt/AI prompt to run all code verification checks — linting, typechecking, formatting, and tests — and report results conciselyTue, 03 Feb 2026 00:00:00 GMThttps://www.josecasanova.com/prompts/branch-catchup-prompt/https://www.josecasanova.com/prompts/branch-catchup-prompt/AI prompt to read all modified files in the current git branch and summarize completed vs in-progress changesTue, 03 Feb 2026 00:00:00 GMThttps://www.josecasanova.com/prompts/frontend-aesthetics/https://www.josecasanova.com/prompts/frontend-aesthetics/AI design prompt to build distinctive, high-quality frontend interfaces that avoid generic AI-generated aestheticsWed, 26 Nov 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/go-static-check-fix-errors-prompt/https://www.josecasanova.com/prompts/go-static-check-fix-errors-prompt/AI prompt to run staticcheck on Go projects, automatically detecting and fixing code quality issues and common bugsFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/go-code-performance-optimization-prompt/https://www.josecasanova.com/prompts/go-code-performance-optimization-prompt/AI prompt to analyze Go codebase performance and generate three targeted optimizations with implementation examples and benchmarksFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/git-pr-code-review-prompt/https://www.josecasanova.com/prompts/git-pr-code-review-prompt/AI code review prompt for thorough GitHub pull request analysis covering code quality, security vulnerabilities, and engineering best practicesFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/git-concise-pr-review-prompt/https://www.josecasanova.com/prompts/git-concise-pr-review-prompt/Fast AI code review prompt for GitHub PRs focused on performance bottlenecks, security flaws, and correctness issuesFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/go-vet-fix-issues-prompt/https://www.josecasanova.com/prompts/go-vet-fix-issues-prompt/AI prompt to run go vet analysis on your codebase, identify all issues, and automatically apply fixesFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/implementation-plan-executor-prompt/https://www.josecasanova.com/prompts/implementation-plan-executor-prompt/AI prompt to review and execute implementation plans step-by-step with changelog and README updatesFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/git-commit-conventional-prompt/https://www.josecasanova.com/prompts/git-commit-conventional-prompt/AI prompt to generate meaningful git commits using Conventional Commits format with thorough change analysisFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/git-create-pull-request-prompt/https://www.josecasanova.com/prompts/git-create-pull-request-prompt/AI prompt to generate comprehensive GitHub pull requests with summaries, test plans, and Conventional Commits formatFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/brand-strategy-architect-prompt/https://www.josecasanova.com/prompts/brand-strategy-architect-prompt/AI strategy prompt for comprehensive ecommerce brand guidelines including positioning, voice, visual identity, and implementation roadmapFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/chrome-extension-research-prompt/https://www.josecasanova.com/prompts/chrome-extension-research-prompt/AI research prompt to find underperforming Chrome extensions with large user bases and analyze market opportunitiesFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/mental-model-analysis-prompt/https://www.josecasanova.com/prompts/mental-model-analysis-prompt/AI thinking prompt to analyze any problem through 5 mental models — first principles, inversion, second-order effects, opportunity cost, and leverageFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/growth-consultant-strategy-prompt/https://www.josecasanova.com/prompts/growth-consultant-strategy-prompt/AI strategy prompt for deep competitive analysis with growth loops, unit economics, and actionable growth recommendationsFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/resource-monetization-consultant-prompt/https://www.josecasanova.com/prompts/resource-monetization-consultant-prompt/AI consulting prompt to identify underutilized assets and create actionable monetization strategies with implementation plansFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/clean-code-principles-prompt/https://www.josecasanova.com/prompts/clean-code-principles-prompt/AI coding prompt with clean code principles covering naming conventions, code structure, DRY patterns, and engineering best practicesFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/personal-intel-report-prompt/https://www.josecasanova.com/prompts/personal-intel-report-prompt/AI prompt to generate a daily personalized intelligence briefing covering tech, business, finance, and your specific interestsFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/prompts/personal-insights-prompts/https://www.josecasanova.com/prompts/personal-insights-prompts/Collection of AI prompts for deep personal analysis, life predictions, blind spot identification, and self-discovery exercisesFri, 10 Oct 2025 00:00:00 GMThttps://www.josecasanova.com/blog/ai-prompts-for-self-reflection/https://www.josecasanova.com/blog/ai-prompts-for-self-reflection/Interesting AI prompts to see what AI knows about you and other personal insights.Fri, 12 Sep 2025 00:00:00 GMThttps://www.josecasanova.com/blog/claude-code-review-prompt/https://www.josecasanova.com/blog/claude-code-review-prompt/An updated & improved prompt for Claude Code Github Code ReviewsTue, 12 Aug 2025 00:00:00 GMThttps://www.josecasanova.com/blog/flight-cancel-compensation/https://www.josecasanova.com/blog/flight-cancel-compensation/How to get paid if your flight gets cancelled from Europe.Mon, 19 May 2025 00:00:00 GMThttps://www.josecasanova.com/blog/making-it-vs-not-making-it-yet/https://www.josecasanova.com/blog/making-it-vs-not-making-it-yet/Discover the psychological shift that occurs when you've made it vs when you haven't, and how it affects your risk appetite.Sun, 01 Dec 2024 00:00:00 GMThttps://www.josecasanova.com/blog/everything-is-sales/https://www.josecasanova.com/blog/everything-is-sales/Discover how every interaction is a sales pitch and how to embrace it to open more doors.Thu, 20 Jun 2024 00:00:00 GMThttps://www.josecasanova.com/blog/energy-management/https://www.josecasanova.com/blog/energy-management/Discover how focusing on energy management can boost your productivity and reduce burnout.Sat, 03 Feb 2024 00:00:00 GMThttps://www.josecasanova.com/blog/how-to-build-tvos-app/https://www.josecasanova.com/blog/how-to-build-tvos-app/Learn how to build a tvOS app for Apple TV using Javascript and Apple's Markup language.Sun, 20 Dec 2015 00:00:00 GMThttps://www.josecasanova.com/blog/lessons-launching-udemy-course/https://www.josecasanova.com/blog/lessons-launching-udemy-course/Discover how I launched a Udemy course and earned nearly $1K in 24 hours by leveraging growth hacking techniques.Sun, 13 Dec 2015 00:00:00 GMThttps://www.josecasanova.com/blog/how-i-hacked-my-apartment-building/https://www.josecasanova.com/blog/how-i-hacked-my-apartment-building/Automate your building's intercom with a Twilio-based Sinatra app that plays a dial tone to unlock doors.Sat, 24 Oct 2015 00:00:00 GMThttps://www.josecasanova.com/blog/first-hackathon-lessons/https://www.josecasanova.com/blog/first-hackathon-lessons/Discover top tips for your first hackathon—from forming a winning team and building a lean MVP to delivering a killer presentation and having fun.Sat, 10 Oct 2015 00:00:00 GMThttps://www.josecasanova.com/blog/startup-accelerator-lessons/https://www.josecasanova.com/blog/startup-accelerator-lessons/Uncover key lessons from 3 months at a startup accelerator—from being direct and hustling to building real products, forging great culture, and thriving in tech.Sat, 11 Oct 2014 00:00:00 GMThttps://www.josecasanova.com/blog/how-i-hacked-kayak-and-booked-a-cheaper-flight/https://www.josecasanova.com/blog/how-i-hacked-kayak-and-booked-a-cheaper-flight/Learn how I saved $100 on Kayak flights by using a VPN to book from a different location. Discover this simple travel hack to slash your flight costs.Wed, 22 Jan 2014 00:00:00 GMThttps://www.josecasanova.com/blog/how-i-growth-hacked-my-growth-hacking-book/https://www.josecasanova.com/blog/how-i-growth-hacked-my-growth-hacking-book/Learn how I propelled my Growth Hacking book to Kindle's Top 100 marketing titles using data-driven tactics & minimal marketing.Mon, 23 Sep 2013 00:00:00 GMT