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Field notes from the scanner

The Chartai blog.

Market analysis, pattern deep-dives, and engineering writeups. No hype, no signals to act on. Just notes from people building the scanner.

FeaturedMarket analysis

Q1 2026: where the AI trade is rotating to next

Mega-cap AI plays consolidated all quarter. The patterns we're watching for the next leg — and the ones flashing exhaustion.

Apr 24 · 8 min read
Education

Why most Head & Shoulders 'fail' (it's not the pattern)

Volume and the right neckline angle separate the real reversals from the chop.

Apr 21 · 6 min
Product

Webhooks 2.0: signed payloads, retries, and replay

Production-grade alerting for funds and shops integrating Chartai into their order systems.

Apr 18 · 4 min
Education

Position sizing for volatile crypto: ATR-based math

Fixed % sizing breaks in 5% daily ranges. Here's the volatility-adjusted version that actually survives.

Apr 15 · 11 min
Market analysis

Forex majors: the symmetrical triangle thesis

DXY compression is real. EUR/USD, GBP/USD, USD/JPY all coiling on the daily.

Apr 12 · 7 min
Engineering

How we scan 8,194 markets every 60 seconds

A peek behind the scanner. Streaming candles, GPU-accelerated pattern matching, and a lot of caching.

Apr 09 · 9 min