How Thoughts.do AI Works Behind the Scenes
A deep dive into how Thoughts.do uses AI to transform raw thoughts into structured, actionable specs — from embeddings to insight detection.
Thoughts.do uses AI to automatically organize, group, and transform captured thoughts into actionable specifications. Unlike traditional note-taking apps that act as passive digital filing cabinets, Thoughts.do is a Cognitive Load Transfer Engine designed to bridge the gap between a fleeting 3 AM idea and a shippable product.
The Problem: The “Everything Bucket” Chaos
Most of us have thousands of notes scattered across various apps. The problem isn’t capturing the idea; it’s the cognitive cost of organizing it later. When you’re in “Capture Mode”—whether you’re groggy at 3 AM or mid-meeting—you don’t have the mental bandwidth to categorize, tag, or link your thoughts.
Traditional systems fail because they require manual effort at the moment of highest friction. We believe humans should handle the thinking, and AI should handle the structure.
The Thoughts.do AI Pipeline
To solve this, we’ve built a multi-channel AI pipeline that works silently in the background while you sleep.
1. Capture & Intent Extraction
When you save a note, the system doesn’t just store the text. We use ultra-fast models like GPT-5-nano to perform immediate “Intent Extraction.” We look for topics, entities, and possible goals. If you say “banana is delicious,” the AI notes a food preference. If you say “convenience store is too far,” it notes a retail pain point.
Multi-Source Context Aggregation
Thoughts.do doesn’t just analyze what you typed. It pulls context from your connected tools — your calendar, GitHub repos, Linear projects, Todoist tasks, and a growing list of integrations. A 3AM idea about “weekend plans” is understood differently than the same phrase during a Monday meeting. This multi-source intelligence means the AI builds a comprehensive understanding of your world, not just your words.
2. Multi-Channel Embedding Generation
Every thought is converted into a high-dimensional vector using models like text-embedding-3-small. However, we don’t just embed the raw text. We generate two distinct embeddings:
- Content Embedding: Captures the literal meaning of your words.
- Intent Embedding: Captures the underlying goal or problem you’re describing.
3. Semantic Clustering & RRF Fusion
This is where the magic happens. We use Reciprocal Rank Fusion (RRF) to merge multiple retrieval channels:
- Dense Retrieval: Finding notes with similar vector embeddings.
- Sparse Retrieval (BM25): Finding notes with keyword overlaps.
- Temporal Proximity: Notes captured within the same 5-minute window are likely related.
- Graph Expansion: If Note A is related to Note B, and Note B is related to Note C, the system explores the connection between A and C.
This hybrid approach allows us to catch relationships that single-channel systems miss. For example, it can connect “banana is delicious” and “convenience store is far” through a third note about “fruit store closing early,” discovering a potential startup idea for a late-night fruit delivery service.
4. Proactive Insight Detection
Our background AI continuously scans your note corpus for clusters. When a cluster reaches a confidence threshold (typically ≥ 70%), the system classifies it into an Insight Type:
- Startup Ideas: Product features and market opportunities.
- Research Topics: Emergent questions and learning goals.
- Automation Opportunities: Repetitive tasks or workflow friction.
- Personal Productivity: Patterns in your daily habits.
From Thought to Execution Pack
Once a cluster is identified, Thoughts.do doesn’t just tell you they’re related. It generates an Execution Pack. This is a structured set of artifacts that turns a fuzzy concept into a shippable spec:
- Brainstorming: AI-generated themes and opportunities.
- Mind Maps: Visualizing the connections between your thoughts.
- User Stories: Automatically extracted requirements.
- PRDs (Product Requirements Documents): Complete specs ready for developers.
From Topic to Product: Polish → Build
Once clusters are identified and grouped into Topics, users don’t need to do the tedious work. When you have free time, Thoughts.do works as your cofounder — guiding you conversationally to polish Topics into refined specs and PRDs. When you’re satisfied, click Build — and we generate designs, write code, and deploy your product.
Knowledge workers spend 58% of their time on “work about work” (Source: Asana Anatomy of Work 2023). Thoughts.do automates up to 91% of non-strategic work, so you focus on the 9% that actually matters: strategic decisions, feedback, and approval.
Privacy-First Intelligence
We believe your billion-dollar ideas should stay yours. That’s why we’ve optimized Thoughts.do for the latest on-device AI capabilities. On devices like the iPhone 15 Pro+ or Pixel 8 Pro, we utilize Apple Intelligence and Gemini Nano for local processing. Your thoughts never leave your device unless you choose to sync them to our secure cloud for cross-device access.
The Future of Cognitive Transfer
By leveraging state-of-the-art retrieval techniques and the latest LLMs, we’re reducing the time from “thought” to “action” from hours of manual labor to seconds of AI-assisted approval. With 91% of knowledge workers’ time going to non-strategic tasks (Asana 2023), the opportunity is massive. We’re not just building a tool to help you remember; we’re building a system to help you ship.