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AI in daily life: 7 tasks I solve in minutes with Claude Code and Codex

7 concrete tasks I now solve in minutes with Claude Code and Codex — no theory, just what I use every day.

Rodrigo Greco · 7/9/2026

AI in daily life only makes sense with concrete examples. Here are 7 tasks I solve in minutes using Claude Code (Anthropic) and Codex (OpenAI) — tasks that used to take half a morning.

Whenever someone asks me "how do I use AI in daily life without it becoming a joke?", I answer with concrete examples. Not "AI will revolutionize everything". I'd rather show 7 tasks I now solve in minutes with Claude Code and Codex — tasks that used to eat half a morning.

Why these two tools, not others

  • Claude Code (Anthropic, launched February 2025) is a terminal agent that treats your computer as a workspace: reads files, runs commands, understands the whole project's context.
  • Codex (OpenAI, relaunched May 2025) is a software engineering agent that works in parallel across isolated cloud environments, integrated with ChatGPT.

Both are mature, safe and — something I value a lot — respect context before acting.

1. Clean up and enrich a leads spreadsheet

Event spreadsheet, 800 messy rows. I ask Claude Code: "normalize phones to E.164, split first/last name, dedupe by email, output a clean CSV." Base ready to import in 3 minutes.

2. Document an internal process

Record a Loom explaining the process. Send the transcript to Claude Code: "turn this into an SOP with Objective, Prerequisites, Steps, Final Checklist." Out comes a doc ready for ops.

3. Translate and adapt copy across 4 languages

I use Codex when I need parallel variations. It adapts tone, units, currency and cultural references. This is literally how this blog gets published in PT/EN/ES/IT.

4. Investigate a production bug without stopping everything

Codex is unbeatable here: I describe the symptom, point at the logs, and it runs several hypotheses in parallel isolated environments. I come back from lunch with 3 candidates and an explanation.

"76% of developers use or plan to use AI tools in their workflow." Stack Overflow Developer Survey, 2024

5. Building n8n automations from natural language

I describe the flow — "when a lead replies on WhatsApp with the word 'quote', create a deal in the CRM, send an internal email and schedule a 24h follow-up" — and Claude Code assembles the workflow JSON ready to import.

6. Reviewing a contract or proposal

Paste the text and ask: "flag ambiguous clauses, risks and rewrite suggestions." It doesn't replace a lawyer, but it saves the first read-through — which is the slowest one.

7. Generating weekly operations reports

I point it at sales, service and marketing CSVs. Claude Code consolidates, generates charts, and writes an executive summary with highlights and alerts. What was 2 hours becomes 15 minutes of review.

An honest warning

AI makes mistakes. Every day. The difference between amateur and professional use is the safety net: human review on critical decisions, automated output validation, logging everything. That's why McKinsey (2023) reports 20–50% gains on cognitive tasks when paired with process — not in a vacuum.

How to start this week

  • Pick one repetitive task that eats 30 minutes a day.
  • Describe it step-by-step in clear text.
  • Run it through Claude Code or Codex for 5 days, timing yourself.
  • Day 6, decide: automate for good or drop it.

Want a second pair of eyes to design this in your business? Ping me on WhatsApp — the first conversation is always free.

Perguntas frequentes

Are Claude Code and Codex paid?

Yes, both are commercial products (from Anthropic and OpenAI) with subscription or usage-based plans. Free alternatives exist, but with less autonomy.

Do I need a complicated install?

No. Claude Code is a CLI you install in minutes; Codex runs inside ChatGPT in the browser. Both work on Windows, Mac and Linux.