Inside a Crypto Trading Bot: What Actually Happens Between Market Data and an Order
A cryptocurrency trading bot looks deceptively simple from the outside. There is a market, there is some trading logic, and eventually an order gets…
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How accurately can complex option trades be signed? First grading against exchange truth
To build a dealer book from the options tape you must decide, print by print, who bought. For simple orders the quote rule does that. But on the day…
Polymarket Bot Order-Book Imbalance: How to Detect Real Market Pressure
Order-book imbalance looks simple. Count the bids. Count the asks. Compare them. If bids are much larger than asks, the market looks bullish. If ask…
그래픽카드 세대별 로컬 LLM 속도와, 우리 프로덕션이 매일 처리하는 토큰량
모델명·서빙 설정·prefill/decode 실측치까지 전부 공개합니다 지난 글 (새 창)에서 그래픽카드를 5090으로 바꾼 얘기를 했습니다. 이번엔 훨씬 더 파고들어서, 실제로 어떤 모델을 어떤 설정으로 돌리고 있는지, 하드웨어별 prefill/decode 속도가…
Local LLM Speed by GPU Generation, and Our Production's Daily Token Volume
Model names, serving configs, and full prefill/decode measurements included In my last post (new tab) I talked about switching to the RTX 5090. This…
Polymarket Trading Bot Setup: Practical 2026 Guide
Learn Polymarket Trading Bot Setup with Python, CLOB V2, authentication, WebSockets, execution, testing, security, and monitoring. Introduction A se…
Polymarket Paper Trading Bot: Build One in Python
Polymarket Paper Trading Bot: Build One in Python A real-money trading bot is the wrong place to discover that your signal logic, order-book handlin…
Polymarket Trading Bot Position Sizing: A Practical Guide
Polymarket Trading Bot Position Sizing A profitable signal is not enough. A Polymarket trading bot also needs to decide how much capital to risk. Po…
Backtesting overfitting: why your backtest lies and how to make it honest
Cross-post. Original: stellarbytecapital.com/blog/backtesting-overfitting A profitable backtest is the easiest thing to produce in all of quant trad…
"[260817~0823] 발행 인프라를 새로 짜고, 조용히 사라지는 신호들을 잡았다"
블로그 발행 방식을 바꾼 김에, 표본에 속지 않는 판단과 소리 없이 죽는 파이프라인을 잡아내는 계측을 함께 정비했습니다 이번 주는 토요일과 일요일, 이틀 동안 작업이 몰렸습니다. 그 전 며칠은 개발일지가 조용했는데, 알고 보니 원인 자체가 이번 주의 첫 번째 주제였…
How I built an FVG trading bot for OKX and made 99% of its signals useless on purpose
How I built an FVG trading bot for OKX and made 99% of its signals useless on purpose If you trade crypto futures, you know the drill. You're starin…
Polymarket Slippage: How to Control It in Trading Bots
Slippage can quietly destroy a profitable Polymarket trading strategy. Your signal may correctly identify a YES token as undervalued, but that does…
"[Jul 27-29] A Silent Crash, a Missing Record, and 27 Hours of Signal Silence"
Three days spent chasing incidents where "nothing happened" rather than "money went out wrong" — a silent Monday-morning crash, a performance-record…
[260727~29] 조용한 크래시, 기록 누락, 27시간 신호 침묵
사흘 내내 "돈이 잘못 나간" 사고가 아니라 "아무 일도 안 일어난" 사고들을 쫓아다녔습니다 — 월요일 새벽의 조용한 크래시, 독자 제보로 찾은 성과 기록 누락, 그리고 서킷브레이커 상황에서 하루 넘게 이어진 신호 침묵까지 며칠 정신없이 사고 대응만 하다 보니 글…
[260710] '조용히' 잘못되고 있던 것들을 하루에 세 개 잡았다
생성이 끝없이 폭주하던 문제부터, 아침에 고친 게 저녁에 조용히 속도를 반토막 낸 것까지 주말을 끼고 지난 며칠 사이 발견된 것들을 정리하고 마무리한 하루였습니다. 공통점이 하나 있었는데, 셋 다 "겉으로는 티가 안 나게 조용히" 잘못되고 있었다는 겁니다. 사고 1…
[Jul 10] Caught Three Things That Were Going Wrong Quietly
From a generation that spiraled out of control forever, to a morning fix that quietly halved throughput by evening This is the English version of a…
[260731~0804] 알림 정비 마무리, 성과 계산 오차, 그리고 회귀 사고
주말을 사이에 두고 닷새를 정리합니다 - 알림 체계 정비를 마무리하다가, 모의계좌 성과 계산이 실제 잔고와 미묘하게 안 맞는다는 걸 발견했고, 하루 뒤엔 그 여파로 작은 회귀 사고까지 겪었습니다 며칠 만에 다시 씁니다. 주말 이틀은 특별한 일이 없었고, 평일 사흘은…
[Aug 17-22] We Swapped GPUs, Then Kept Finding Blind Spots in Our Own Checks
A hardware verdict flipped twice in one week, two verification tools turned out to be quietly missing errors, and a real brokerage account needed tw…
[260817~0822] 그래픽카드를 바꾼 뒤, 검증 도구들의 허점을 연달아 잡았다
하드웨어 교체 판정이 한 주 동안 두 번 뒤집혔고, 자동 검증 도구 두 개가 조용히 오류를 놓치고 있었다는 게 드러났고, 실계좌에서는 사람이 두 번 직접 개입해야 했습니다 지난 개발일지 이후로 조금 뜸했는데, 그 사이가 오히려 가장 바빴던 한 주였습니다. 월요일엔…
LAB now ships a free Idea Feed: rule-shaped trading ideas, deliberately untested
A small release, not a launch. The LAB tab on gex.live has a new rightmost rail called IDEA FEED . It is a stream of short, rule-shaped trading idea…
The Lab: a backtester that is allowed to say "no"
gex.live has two halves. The terminal measures where SPX options dealers are positioned, every second, from the tape. The Lab is the half that asks…
Backtest SPX dealer-gamma rules from your AI assistant
gex.live has an MCP server. Add it to Claude, Cursor, ChatGPT or any MCP client and the assistant can read the dealer-positioning archive and drive…
Finding the One: Moving Averages and RSI Indicators – A Neo’s Guide
The Quest Begins (The “Why”) Honestly, I was staring at a candlestick chart at 2 a.m., coffee gone cold, wondering why my “gut feeling” trades kept…
Building a Trading Bot Is Easy. Building a Testable Trading System Is Hard.
When building a Polymarket bot, the first version can be surprisingly small: market data ↓ strategy ↓ order That's enough to demonstrate an idea. It…
How to Catch a Pine Script Repaint Bug Before It Costs You Real Money
I've watched too many TradingView strategies look great in the Strategy Tester and then fall apart the moment real money went live. Almost every tim…
Implied vs Realized Volatility: Reading the Gap
Implied vs Realized Volatility: Reading the Gap By Shakti Tiwari · Educational only · Not investment advice This article explains implied vs realize…
Moving Averages & RSI: Becoming The One in Technical Analysis
The Quest Begins (The “Why”) Honestly, I used to stare at candlestick charts feeling like I was trying to read ancient runes. I’d spot a sudden spik…
ML Feature Store Versioning: Reproducible Quants
ML Feature Store Versioning: Reproducible Quants By Shakti Tiwari · Educational only · Not investment advice This article explains ml feature store…
Volatility Surface Basics: Term Structure Explained
Volatility Surface Basics: Term Structure Explained By Shakti Tiwari · Educational only · Not investment advice This article explains volatility sur…
Theta Harvesting: Collecting Decay Without Getting Burned
Theta Harvesting: Collecting Decay Without Getting Burned By Shakti Tiwari · Educational only · Not investment advice This article explains theta ha…