https://predictandprofit.io/blog Market analysis, bot updates, and automated prediction market trading strategy for Kalshi weather and inflation contracts. en-us Fri, 01 May 2026 12:00:00 GMT https://predictandprofit.io/blog/cleveland-fed-cpi-nowcast-march-2026 https://predictandprofit.io/blog/cleveland-fed-cpi-nowcast-march-2026 The Cleveland Fed publishes a daily CPI nowcast that is, on most days, the single most accurate near-term inflation signal available to the public. Here is exactly how the Predict & Profit econ bot pulls it, normalizes it against the BLS consensus, and triggers nested-strike Kalshi orders when divergence exceeds 0.15 percentage points. Includes the parsing code. Fri, 01 May 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Kalshi Inflation Trading CPI Cleveland Fed Nowcast Statistical Arbitrage Econ Bot Python Prediction Markets Automated Trading https://predictandprofit.io/blog/finnhub-sentiment-age-weighted-scoring-alpaca-python https://predictandprofit.io/blog/finnhub-sentiment-age-weighted-scoring-alpaca-python Raw Finnhub news sentiment scores are noisy and time-agnostic. A headline from six hours ago should not carry the same weight as one from six minutes ago. Here is the exact pipeline I use to fetch, normalize, and age-decay Finnhub sentiment before feeding it into the Alpaca bot's composite trade signal. Fri, 01 May 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Python Alpaca Finnhub Automated Trading Sentiment Analysis Data Engineering Kalshi Prediction Markets GFS Ensemble https://predictandprofit.io/blog/kalshi-weather-bot-profitability-math-2026 https://predictandprofit.io/blog/kalshi-weather-bot-profitability-math-2026 What does it actually cost to run a 62-member ensemble weather bot on Kalshi, and what does it actually return? A breakdown of the math behind the edge: Kelly-criterion sizing, the $0.05 max bid-ask spread filter, slippage, fees, and why the 410% return on a small test balance is a function of compounding small edges, not a get-rich scheme. Fri, 01 May 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Kalshi Weather Trading Bot Profitability Kelly Criterion Risk Management GFS Ensemble AIGEFS Automated Trading Python Prediction Markets https://predictandprofit.io/blog/year-end-bonus-trap-daily-pnl-automated-trading https://predictandprofit.io/blog/year-end-bonus-trap-daily-pnl-automated-trading For most of my career I waited 12 months to find out what my work was worth. One number, decided by someone else, based on criteria that shifted every year. Building automated trading systems taught me what objective, daily settlement actually feels like — and I cannot go back. Fri, 01 May 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Builder Narrative Passive Income Automated Trading Python Side Project Kalshi Prediction Markets GFS Ensemble Weather Trading Bot https://predictandprofit.io/blog/deploying-python-trading-bot-systemd-ubuntu https://predictandprofit.io/blog/deploying-python-trading-bot-systemd-ubuntu Running your bot in a terminal is not a deployment. Here is the exact systemd unit configuration, environment variable management, restart policy, and log setup that keeps a headless trading bot running unattended on Ubuntu. Wed, 29 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Python Linux systemd Infrastructure Automated Trading Kalshi Kalshi Trading Bot DevOps Prediction Markets https://predictandprofit.io/blog/scope-creep-never-ships-lean-bot-architecture https://predictandprofit.io/blog/scope-creep-never-ships-lean-bot-architecture After 30 years of watching enterprise software collapse under the weight of accumulated requirements, I built a bot with exactly one mandate: find edge, execute trade, log result. Here is why lean scope is not laziness. It is the actual engineering discipline. Wed, 29 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Builder Narrative Automated Trading Python Kalshi Side Project Prediction Markets Software Engineering Data Engineering https://predictandprofit.io/blog/alpaca-tcp-timeout-reconnection-python https://predictandprofit.io/blog/alpaca-tcp-timeout-reconnection-python TCP connections to Alpaca's streaming API drop quietly. The bot doesn't crash. It just stops trading. Here is the exact timeout detection, reconnection logic, and watchdog pattern I use to keep the Alpaca stock bot alive 24/7. Tue, 28 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Python Alpaca Automated Trading TCP Networking Infrastructure Data Engineering Side Project https://predictandprofit.io/blog/performance-review-versus-pnl-ledger https://predictandprofit.io/blog/performance-review-versus-pnl-ledger For 30 years I let other people decide if I was performing. Then I built a system where the only performance review is a SQLite database that does not have a manager's opinion, a political agenda, or a budget to protect. Tue, 28 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Builder Narrative Passive Income Automated Trading Python Side Project Prediction Markets Kalshi Data Engineering https://predictandprofit.io/blog/building-a-python-macroeconomic-truth-engine https://predictandprofit.io/blog/building-a-python-macroeconomic-truth-engine A technical walkthrough of the Predict & Profit macroeconomic trading engine: BLS, BEA, FRED, Zillow rent proxies, Cleveland Fed nowcast comparison, and final Kalshi order-book edge calculation. Sun, 26 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Python Kalshi CPI Macroeconomics Data Engineering Automated Trading Prediction Markets https://predictandprofit.io/blog/rto-mandate-open-office-automated-trading https://predictandprofit.io/blog/rto-mandate-open-office-automated-trading Return-to-office mandates are corporate theater dressed up as productivity. While I commute to a building to put on noise-canceling headphones and do the exact same work, my automated trading bot runs 24/7 from a server that has never needed to be in the room. Sun, 26 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Builder Narrative Passive Income Automated Trading Python Side Project Prediction Markets Kalshi https://predictandprofit.io/blog/sqlite-thread-safety-dual-bot-python https://predictandprofit.io/blog/sqlite-thread-safety-dual-bot-python Running two automated trading bots on the same server sounds simple until both try to write a trade record at the same millisecond. Here is the exact SQLite thread-safety problem I hit building the dual-bot architecture and the connection management pattern that solved it. Sun, 26 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Python SQLite Infrastructure Automated Trading Alpaca Kalshi Weather Trading Bot Data Engineering https://predictandprofit.io/blog/biting-your-tongue-in-corporate-engineering https://predictandprofit.io/blog/biting-your-tongue-in-corporate-engineering 30 years of knowing the VP's architecture is wrong and saying nothing because you need the paycheck. The psychological drain is real. Here is what it feels like to build systems where the objective truth is rewarded instead of punished. Fri, 24 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Builder Narrative Python Automated Trading Side Project Prediction Markets Kalshi https://predictandprofit.io/blog/corporate-engineering-to-solo-builder https://predictandprofit.io/blog/corporate-engineering-to-solo-builder Corporate engineering is a trade where you exchange your sharpest hours for a salary and someone else's roadmap. Here is the math behind building an automated Python engine that executes statistical arbitrage using a 62-member weather ensemble while you sleep, and why the skills transfer almost exactly. Fri, 24 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Python Automated Trading Prediction Markets Passive Income Kalshi Weather Trading Bot Data Engineering https://predictandprofit.io/blog/escaping-alignment-meetings-with-python https://predictandprofit.io/blog/escaping-alignment-meetings-with-python I spent 30 years building systems for corporations. The meeting that broke me was not the layoff. It was the third alignment meeting in a week to discuss the roadmap for the meeting about the roadmap. So I built something for myself. Fri, 24 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Builder Narrative Automated Trading Side Project GFS Ensemble Kalshi Python Passive Income https://predictandprofit.io/blog/kalshi-rsa-pss-authentication-python https://predictandprofit.io/blog/kalshi-rsa-pss-authentication-python Kalshi does not use simple API keys. Every request is signed with RSA-PSS using a 2048-bit private key. Here is exactly how to implement it, what goes wrong, and why most bot builders get this step wrong. Fri, 24 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Python Kalshi API Authentication RSA-PSS Automated Trading Kalshi Trading Bot Prediction Markets https://predictandprofit.io/blog/kronos-ai-model-crypto-trading-alpaca https://predictandprofit.io/blog/kronos-ai-model-crypto-trading-alpaca Kronos is a 12-billion-candlestick foundation model for financial time series forecasting. Almost nobody in retail algo-trading has wired it into a live bot yet. Here is exactly how I did it, what the accuracy looks like, and why it works better as a confirmation layer than a primary signal. Fri, 24 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Python Kronos AI Crypto Trading Alpaca Automated Trading Machine Learning Algo Trading https://predictandprofit.io/blog/silent-api-failures-automated-trading https://predictandprofit.io/blog/silent-api-failures-automated-trading A bad dictionary key that returns an empty list instead of raising an exception is more dangerous than a broken trading algorithm. Here is how strict type validation in Python protects deployed capital, and why your algorithm is worthless if the data feeding it is silently wrong. Fri, 24 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Python Infrastructure Kalshi API Automated Trading Risk Management Prediction Markets Weather Trading Bot https://predictandprofit.io/blog/ib-forecasttrader-vs-kalshi-automated-weather-trading https://predictandprofit.io/blog/ib-forecasttrader-vs-kalshi-automated-weather-trading Zero commission on IB ForecastTrader sounds great until you look at market depth. Here is an honest comparison of both platforms for algo traders. Sun, 12 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Kalshi Weather Trading Bot IB ForecastTrader Prediction Markets Automated Trading https://predictandprofit.io/blog/kalshi-weather-bot-profitability-2026 https://predictandprofit.io/blog/kalshi-weather-bot-profitability-2026 As Kalshi prediction markets mature, simple arbitrage is gone. Here is a realistic look at weather trading bot profitability in 2026, the risks involved, and how to actually maintain an edge. Sun, 12 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Profitability Kalshi Automated Trading Prediction Markets Weather Trading Bot Python https://predictandprofit.io/blog/what-happens-when-the-bot-is-wrong https://predictandprofit.io/blog/what-happens-when-the-bot-is-wrong Every trading system loses. Here is a real loss from my Kalshi weather trading bot, the exact numbers, and why I still ran the trade. Sun, 12 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Kalshi Weather Trading Bot Prediction Markets Algo Trading Transparency https://predictandprofit.io/blog/gfs-ensemble-vs-single-point-forecast https://predictandprofit.io/blog/gfs-ensemble-vs-single-point-forecast A single weather model will lie to you. Here is why the GFS ensemble gives a trading edge that single-point forecasts simply cannot match. Sat, 11 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) GFS Ensemble Weather Forecasting Kalshi Weather Trading Bot Prediction Markets https://predictandprofit.io/blog/idea-to-first-sale-30-days-age-60 https://predictandprofit.io/blog/idea-to-first-sale-30-days-age-60 I am 60, a full-time Senior Data Engineer, and I launched a Kalshi trading bot product in 30 days. Here is exactly what happened and what I would do differently. Sat, 11 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Indie Hacker Side Project Kalshi Weather Trading Bot Digital Products https://predictandprofit.io/blog/month-1-results-honest-numbers https://predictandprofit.io/blog/month-1-results-honest-numbers Real numbers from the first month running my Kalshi weather trading bot live: trades placed, win rate, P&L, and what I got wrong. No cherry-picking. Fri, 10 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Kalshi Weather Trading Bot Prediction Markets Trading Results Transparency https://predictandprofit.io/blog/why-i-filter-out-90-percent-of-trades https://predictandprofit.io/blog/why-i-filter-out-90-percent-of-trades Most algo traders overtrade. My Kalshi weather bot rejects 9 out of 10 potential trades. Here is exactly why that makes it better, not worse. Fri, 10 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Kalshi Weather Trading Bot Algo Trading Risk Management Prediction Markets https://predictandprofit.io/blog/kalshi-partial-fills-logic https://predictandprofit.io/blog/kalshi-partial-fills-logic Submitting a market order does not guarantee full execution. If your algorithm cannot handle partial fills, you will eventually hold naked exposure. Tue, 07 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Python Execution Kalshi Order Book https://predictandprofit.io/blog/kelly-criterion-weather-trading https://predictandprofit.io/blog/kelly-criterion-weather-trading A ninety percent win rate means nothing if your position sizing is flawed. How to use mathematical probability to size your Kalshi weather trades. Tue, 07 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Risk Management Kelly Criterion Statistics https://predictandprofit.io/blog/parsing-grib2-files-python https://predictandprofit.io/blog/parsing-grib2-files-python Institutional market makers do not use JSON APIs for weather data. They parse raw GRIB2 binaries. Learn why data engineering is the ultimate trading advantage. Tue, 07 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Data Engineering Python NOAA Latency https://predictandprofit.io/blog/backtesting-vs-forward-performance https://predictandprofit.io/blog/backtesting-vs-forward-performance A perfect backtest is usually the first sign something is wrong. Here is why historical weather data builds false confidence, and how I forward-test every update before it goes live on Kalshi. Fri, 03 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Backtesting Data Science Overfitting Kalshi Weather Trading Bot Automated Trading https://predictandprofit.io/blog/ensemble-convergence-math https://predictandprofit.io/blog/ensemble-convergence-math Statistical edge in Kalshi weather markets is found in the convergence of independent simulations. Here is the math behind why 62 ensemble members beat a single forecast, and what it means for automated trading. Fri, 03 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) HGEFS AIGEFS Statistics Ensemble Modeling GFS Ensemble Kalshi Weather Trading Bot https://predictandprofit.io/blog/noaa-asos-sensor-precision https://predictandprofit.io/blog/noaa-asos-sensor-precision Kalshi weather contracts settle based on specific NOAA ASOS station readings. Understanding sensor hardware, truncation rules, and station micro-climate bias is not optional — it is where edge lives at the margin. Fri, 03 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) NOAA ASOS Infrastructure Settlement Kalshi Weather Trading Bot GFS Ensemble https://predictandprofit.io/blog/kalshi-fee-trap https://predictandprofit.io/blog/kalshi-fee-trap The Kalshi fee formula peaks at 50-cent contracts — exactly where most volume trades. A mathematical breakdown of how fees eat your edge, and the Python filter that stops the bot from entering bad trades. Thu, 02 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Fees Risk Management Kalshi Python Prediction Markets Automated Trading Weather Trading Bot https://predictandprofit.io/blog/kalshi-order-book-imbalance https://predictandprofit.io/blog/kalshi-order-book-imbalance Volume is a lagging indicator. If your trading bot is not calculating order book depth and imbalance before execution, you are entering at the wrong price and not knowing it. Here is the math and the Python implementation. Thu, 02 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Quantitative Analysis Order Book Kalshi Liquidity Automated Trading Prediction Markets Weather Trading Bot https://predictandprofit.io/blog/weather-model-latency-traps https://predictandprofit.io/blog/weather-model-latency-traps GFS runs four times a day. If your pipeline does not know exactly when new data lands — and what to do in the gap — you are trading on old information while other bots have already updated. Here is how to fix it. Thu, 02 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Data Engineering Latency GFS Kalshi Automated Trading Weather Trading Bot Python https://predictandprofit.io/blog/kalshi-api-rate-limits https://predictandprofit.io/blog/kalshi-api-rate-limits A 429 error while holding an open position is a real problem. Here is how to architect your Python trading bot to avoid Kalshi API rate limits — and recover gracefully when you hit them anyway. Wed, 01 Apr 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Python Kalshi API Infrastructure Automated Trading Prediction Markets Weather Trading Bot https://predictandprofit.io/blog/how-kalshi-weather-markets-work https://predictandprofit.io/blog/how-kalshi-weather-markets-work CFTC regulation, binary contract structure, NOAA ASOS settlement, bid-ask spread, fees, and why weather is the best asset class for an automated trading bot. Everything you need to know before writing your first line of code. Sun, 29 Mar 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Kalshi Weather Markets Settlement Prediction Markets Automated Trading Weather Trading Bot https://predictandprofit.io/blog/kalshi-api-python-guide https://predictandprofit.io/blog/kalshi-api-python-guide How to authenticate with the Kalshi REST API using RSA-PSS key signing in Python. Complete implementation with patterns, pitfalls, rate limiting, and a working example for fetching open positions. Sun, 29 Mar 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Python Kalshi API Authentication Automated Trading Prediction Markets Weather Trading Bot https://predictandprofit.io/blog/why-prediction-market-bots-fail https://predictandprofit.io/blog/why-prediction-market-bots-fail Most prediction market trading bots fail not because the signal is wrong but because of five implementation mistakes that destroy edge before any trade settles. Here is what they are and how to fix them. Sun, 29 Mar 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) Risk Management Edge Scoring Kalshi Automated Trading Prediction Markets Weather Trading Bot Python https://predictandprofit.io/blog/introducing-hgefs https://predictandprofit.io/blog/introducing-hgefs I combined NOAA's 31-member GFS physics ensemble with the new 31-member AIGEFS AI ensemble to build a 62-member grand ensemble. Here is why I did it, what it took technically, and what the early live results look like. Sat, 28 Mar 2026 12:00:00 GMT support@predictandprofit.io (Steve Farmer) HGEFS AIGEFS GFS Ensemble Kalshi Weather Trading Bot Automated Trading Python