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Blog Archive

All Posts, In Order

Every DEFINTEL article in one place: engineering deep dives, signal architecture, and the story of building AI-powered market intelligence from scratch.

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01
Understanding SHA-256 Cryptographic Proof: Why Transparency Matters
Every DEFINTEL signal is SHA-256 hashed at generation. How cryptographic proof keeps intelligence platforms honest.
02
34 Channels: Inside DEFINTEL's Stock Intelligence Engine
Dark pool flow, congressional trades, insider filings, options gamma, institutional accumulation: a technical deep dive into every signal channel and how they compound into conviction.
03
What 19,326 Congressional Trades Show: The Data Behind the STOCK Act
Congressional trading disclosures are public under the STOCK Act, and we track every one. Our database holds 19,326 disclosed trades from 152 members, and we're using it to see which committee assignments and members actually show a pattern.