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Productivity · Tabnews · 🇧🇷 Brazil

Building a "thinking system" with Obsidian and Claude

A developer started recording what he learns in Obsidian and using Claude to connect notes.

Profession
Developer, Student
Tools
Obsidian, Claude
Source
tabnews.com.br ↗
Country
🇧🇷 Brazil
Report date
August 13, 2026
Verified on
October 24, 2026
Illustrative photo: Services/Technology sector

What they did

He organized his learning notes and uses AI to retrieve context.

How it went

The account gives no numbers.

Good to know

Personal notes may contain sensitive data; review what you send to the cloud.

The prompt

These are my notes on [topic]: [notes]. Connect them with what I already know, point out gaps and suggest 3 new notes with titles and links between them.

Replace what is in [brackets]. Prompt written by us from the account, not a literal copy of the source. Do not paste other people’s personal data (privacy laws such as LGPD and GDPR apply).

Summary in our own words. Results as stated in the original account; we have not tested or audited them. Read the source ↗ Found a mistake?

Illustrative photo: Services/Technology sector01
Productivity🇧🇷 Brazil

Sending AI summaries and research straight to your Kindle

A developer built a Go MCP in minutes that lets Claude or Codex send texts to a Kindle.

DeveloperReaderClaudeCodex
TabnewsSee prompt →
Illustrative photo: Services/Technology sector02
Productivity🇺🇸 United States

Product manager turns scattered notes into a priority list

Ron Forbes dumps meeting notes into a folder and Claude Code returns summaries and tasks sorted by priority.

Product ManagerClaude CodeObsidian
Blog · via agentusecases.aiSee prompt →
Illustrative photo: Construction sector03
Productivity🇺🇸 United States

One week to find an apartment in San Francisco

A new hire used Claude and ChatGPT to list property managers and filter listings by price and area.

TenantClaudeChatGPT
News · via agentusecases.aiSee prompt →
Illustrative photo: Services/Technology sector04
Productivity🇧🇷 Brazil

When your AI limit runs out in the middle of the day

A dev running four subagents across four repositories ran out of tokens and reflected on their dependence on AI.

DeveloperClaude CodeGemini
TabnewsSee prompt →
Illustrative photo: Tourism sector05
Productivity🇧🇷 Brazil

Running an offline AI assistant on your iPhone

A dev built Anvil, which runs models on the device for use on a plane, on the subway or without roaming.

DeveloperTravelerGemmaCore ML
TabnewsSee prompt →
Illustrative photo: Services/Technology sector06
Productivity🇧🇷 Brazil

Estimating how long your AI plan will last before it runs out

A dev published an open calculation to estimate how many tokens fit into the Pro/Max plans.

DeveloperClaude CodeCodex
TabnewsSee prompt →
Illustrative photo: Services/Technology sector07
Productivity🇧🇷 Brazil

Setting up complete Discord servers with an AI bot

An open source bot uses Gemini to plan categories, channels, roles and rules from a description.

DeveloperCommunity ModeratorGemini
TabnewsSee prompt →
Illustrative photo: Services/Technology sector08
Productivity🇧🇷 Brazil

Use a local AI to detect phishing

A security professional showed a Python script using a local model to analyze the intent of suspicious emails.

Security AnalystDeveloperOllamaPython
TabnewsSee prompt →

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