Version 3.0 available now

Predict & Profit 3.0Kalshi Weather + Inflation Trading Suite

Two self-hosted bots. One visual dashboard. Full Python source.

  • Run it on your own infrastructure
  • Use your own Kalshi account
  • Inspect every decision

Full source · One-time purchase · No paid data APIs

Illustrative interface. Not recorded results.

One dashboard.
Both strategies.

Monitor your Kalshi account, Weather activity, Inflation activity, trades, positions, model output, risk, reconciliation and system health from one place.

See the dashboard in action

1 min 9 sec · Narrated walkthrough · English captions

Use fullscreen for a closer look at the dashboard. Open the video.

Actual dashboard screenshots, supplied by Steve. Captured October 13, 2026. Status labels and figures show the captured state, not current live readings or a verified performance summary.

The Weather Signal Reactor shows the scan pipeline, recorded decisions, input availability and safety state.

Open full-size screenshot of Weather reactor in a new tab
Actual Weather reactor dashboard capture. The Weather Signal Reactor shows the scan pipeline, recorded decisions, input availability and safety state.
See the ten verified Weather trade examples
Account overview
Kalshi cash, account total, position value and unresolved exposure, read from the exchange.
Trades and positions
Every submission, fill and settlement, with the fees that were actually recorded against it.
Weather activity
Station guidance, the markets that were scanned, and why most of them were rejected.
Inflation nowcasts
Current CPI, Core CPI, PCE and Core PCE nowcasts next to where the market is pricing them.
Portfolio and risk
Deployed capital, open positions and the shared limits both bots are trading inside.
System health
Component status, data freshness and reconciliation state for the whole installation.

The dashboard is for monitoring and visibility. It reports what the bots did and what state the system is in. It does not place trades of its own and it does not bypass the bots' risk controls.

Weather markets, priced from real forecast data

The weather bot prices contracts from NOAA's National Blend of Models: calibrated, station-level guidance published for the exact stations Kalshi settles against. Five further forecast systems stay in the model as a disagreement check.

Forecast data

  • NOAA NBM station guidance
  • 20-city coverage
  • Settlement-station awareness
  • NOAA GFS, AIGEFS and HRRR
  • ECMWF IFS and AIFS

Execution and risk

  • YES and NO routing
  • Liquidity and spread controls
  • Position and daily-loss limits
  • Confirmed-fill accounting
  • Settlement reconciliation

Most markets should not result in a trade.

The bot is built to reject a market when the required data, liquidity, pricing or risk conditions are not there. A scan that places nothing is the system working, not the system idle.

Read the methodology →

Product features. No trading results shown.

Inflation markets with nowcast-driven signals

The inflation bot scores CPI, Core CPI and PCE markets against the Cleveland Fed Inflation Nowcast and an internal weighted nowcast, then compares that estimate to where the market is actually pricing the strike.

Signal

  • Cleveland Fed Inflation Nowcast
  • Internal weighted nowcast
  • Optional FRED and BLS inputs
  • Market and model comparison
  • Regime monitoring

Markets and controls

  • CPI and Core CPI
  • PCE and related inflation markets
  • Position-conflict detection
  • Confirmed-fill accounting
  • Shared account-level risk

Inflation is a strategy, not a bonus.

Weather and Inflation are the two halves of the product. They run as separate components against the same Kalshi account, under the same shared risk engine, with the same confirmed-fill and settlement accounting behind both.

Read the methodology →

Product features. No trading results shown.

A trading bot is more than POST /orders

Submitting an order is the easy part. Any weekend script can authenticate with Kalshi and send one. The hard part starts immediately afterwards.

  • Did it actually fill?
  • Was it partial?
  • Were the fees recorded?
  • Did it settle while the bot was offline?
  • Does local state match Kalshi?
  • Are two strategies sharing the account safely?
  • What happens when an API response is ambiguous?

Predict & Profit 3.0 was built around those problems. Most of the release history is not new signals. It is the accounting, the identity handling and the failure paths underneath them.

Confirmed fills
A submitted order is not a trade. Nothing is counted until the exchange confirms the fill.
Fees and settlements
The fee Kalshi reports is the fee recorded, and settlements are tracked whether or not the bot was running.
Reconciliation
Local state is checked against the exchange. A mismatch stops trading instead of compounding.
Shared account risk
Both bots trade one Kalshi account under one risk engine, so neither can quietly spend the other's budget.
Identity validation
Orders are bound to authenticated account evidence. An unrecognised identity fails closed.
Diagnostics
A doctor command checks dependencies, configuration, credentials and database state. Live authorization and the Kalshi connection are checked separately.
Recovery tooling
Recovery paths that inspect first and write nothing until you confirm the reviewed result, for the cases where the exchange and your records disagree.
Persistent state
PostgreSQL holds trading, risk and dashboard state, so history survives restarts and upgrades.
Safe upgrades
Each release installs as its own immutable version alongside your data, and rollback does not rewrite financial history.

A complete, inspectable system

Not a signal feed. Not a hosted black box. You install the whole thing on your own machine, you hold the source, and nothing calls home.

  • Weather Bot
  • Inflation Bot
  • Visual Dashboard
  • Shared Risk
  • Reconciliation
  • Installer
  • Diagnostics
  • Migration and Recovery
  • Full Python Source
Product features. No trading results shown.

Versioned releases, persistent state

3.0 keeps one permanent installation root. Each release lands beside the last as its own immutable version and is selected atomically, while your configuration, data and logs stay where they are. An upgrade swaps the code, not your trading history.

Managed on Linux, run by you

A guided installer sets up PostgreSQL, the risk policy and the dashboard. A management CLI starts, stops, upgrades and diagnoses the installation, and can install user services so it comes back after a reboot. Nothing starts trading on its own.

Built for the ugly cases too

The interesting failures in an automated trading system are not bad forecasts. They are a fill you did not record, a settlement that happened while you were offline, and two strategies disagreeing about what the account holds. This is what gets qualified before a release ships.

Fresh-install qualification

A clean installation is exercised end to end against a disposable PostgreSQL cluster and a real browser before a release ships.

Migration qualification

Upgrades from supported earlier layouts are rehearsed against realistic historical data, not an empty database.

Shared account risk

Weather and Inflation are tested trading the same account together, because that is where two-strategy bugs actually live.

Order identity handling

Orders are bound to authenticated account evidence. Ambiguous or foreign identities are rejected rather than guessed at.

Fill and settlement reconciliation

Fills, actual fill cost, fees and settlements are taken from exchange evidence. Missing evidence is not filled in with an assumption.

Immutable release packaging

Each release is a fixed archive with a published checksum and a declared compatibility contract. A changed build gets a new version.

Production migration validation

3.0.0 is functionally identical to the release candidate that was qualified and then run in production before the final version was cut.

Fail-closed behaviour

Unresolved exposure, an incomplete account snapshot or a state mismatch pauses trading. The default is to stop, not to continue.

No representative profitability record for the current release has been verified. The checks above establish release behavior, not profitable trading. Historical experiments and illustrative dashboard figures do not establish what a buyer can expect to earn.

Recent live trade examples

The 10 latest verified, settled Weather bot positions in this snapshot, ordered by settlement time. All outcomes in the selected sequence are included.

These trades come from Steve’s development account, where settings and strategies are regularly tested. Customer settings and trade sizes vary. Examples demonstrate bot activity and individual outcomes; they are not a typical-return forecast.

Market dates
–
Settlement period

to
Snapshot checked
Won

Phoenix maximum temperature

Market question: High above 85°F?

What the bot bought
NO contract
Average entry
80¢ / contract

Kalshi published a settlement value of 83°F. That is not above 85°F, so the market settled NO. The bot held NO, so this position won.

Settled

Kalshi market record
Won

Denver minimum temperature

Market question: Low below 51°F?

What the bot bought
NO contract
Average entry
72¢ / contract

Kalshi published a settlement value of 52°F. That is not below 51°F, so the market settled NO. The bot held NO, so this position won.

Settled

Kalshi market record
Won

Boston maximum temperature

Market question: High above 71°F?

What the bot bought
NO contract
Average entry
75¢ / contract

Kalshi published a settlement value of 71°F. That is not above 71°F, so the market settled NO. The bot held NO, so this position won.

Settled

Kalshi market record
See all examples (10 total, including losses)
Lost

New York City maximum temperature

Market question: High below 62°F?

What the bot bought
NO contract
Average entry
43¢ / contract

Kalshi published a settlement value of 60°F. That is below 62°F, so the market settled YES. The bot held NO, so this position lost.

Settled

Kalshi market record
Lost

Austin minimum temperature

Market question: Low below 60°F?

What the bot bought
NO contract
Average entry
49.5¢ / contract

Kalshi published a settlement value of 57°F. That is below 60°F, so the market settled YES. The bot held NO, so this position lost.

Settled

Kalshi market record
Won

Chicago maximum temperature

Market question: High above 82°F?

What the bot bought
NO contract
Average entry
76¢ / contract

Kalshi published a settlement value of 81°F. That is not above 82°F, so the market settled NO. The bot held NO, so this position won.

Settled

Kalshi market record
Won

Oklahoma City minimum temperature

Market question: Low below 58°F?

What the bot bought
NO contract
Average entry
89¢ / contract

Kalshi published a settlement value of 59°F. That is not below 58°F, so the market settled NO. The bot held NO, so this position won.

Settled

Kalshi market record
Lost

Chicago maximum temperature

Market question: High below 71°F?

What the bot bought
YES contract
Average entry
40¢ / contract

Kalshi published a settlement value of 74°F. That is not below 71°F, so the market settled NO. The bot held YES, so this position lost.

Settled

Kalshi market record
Won

Oklahoma City minimum temperature

Market question: Low below 60°F?

What the bot bought
NO contract
Average entry
87¢ / contract

Kalshi published a settlement value of 62°F. That is not below 60°F, so the market settled NO. The bot held NO, so this position won.

Settled

Kalshi market record
Lost

Austin minimum temperature

Market question: Low below 61°F?

What the bot bought
NO contract
Average entry
86¢ / contract

Kalshi published a settlement value of 60°F. That is below 61°F, so the market settled YES. The bot held NO, so this position lost.

Settled

Kalshi market record

Entry prices are verified average fill prices per contract, before fees. Partial fills are combined into one position. Settlement explanations use Kalshi’s final values and market rules, which name The Weather Company as the settlement source.

A complete history of each trade’s experiment settings was not verified. These examples do not establish representative results for the current release. This is a fixed snapshot, not an automatically updating trade feed.

Read the validation limits

One purchase. The whole system.

No subscription, no licence server, no usage tier, and no paid market-data bill waiting behind the install.

Predict & Profit 3.0

Complete bundle: Weather + Inflation (Econ), dashboard and full Python source

US$99One-time purchase

  • Weather Bot
  • Inflation (Econ) Bot
  • Visual Dashboard
  • Full Python source
  • Installer and management CLI
  • Shared account-level risk controls
  • Order, fill, fee and settlement reconciliation
  • Diagnostics
  • Migration and recovery tooling
  • Customer documentation
  • No subscription
  • No paid data APIs

Requires Ubuntu 24.04, Python 3.12 or 3.13, PostgreSQL 16 or 17, an eligible Kalshi account and command-line setup. Hosting and trading capital are separate from the software purchase.

Get Complete Bundle - US$99

Self-hosted on your own machine, traded through your own Kalshi account. Purchase includes six months of updates.

Want to learn first?

The educational ebook covers the market theory and the manual version of the strategy. It is not the software.

Educational Ebook - $9.99

Already a customer? 3.0 is a new release with a guided migration path. Find your Gumroad download.

What changed in 3.0 →

Know exactly what you are getting

Predict & Profit 3.0 is self-hosted source code for technically comfortable Kalshi users. These are the questions that matter before you purchase it.

Check your eligibility before buying. This software requires a Kalshi account, and Kalshi restricts access from some jurisdictions. Verify that you can use Kalshi where you live in the current Kalshi Member Agreement.

What exactly do I receive?

Predict & Profit 3.0: the full Python source for the Weather bot and the Inflation (Econ) bot, the visual dashboard, the shared account-level risk engine, order and settlement reconciliation, the guided installer, the management CLI, diagnostics, migration and recovery tooling, and the customer documentation. The purchase is a personal, non-transferable licence.

What does it run on?

Ubuntu 24.04 with Python 3.12 or 3.13 and PostgreSQL 16 or 17. Linux is the supported platform for running the application. Windows is fine as your browser or SSH client, and Windows users who want to run it locally should use WSL2. Native Windows lifecycle operation is not supported in 3.0.

Do I need programming experience?

You should be comfortable on a Linux command line, following setup instructions and reading an error message. The installer is guided and the documentation gives exact commands, but this is self-hosted source code you run yourself, not a desktop application with an installer wizard and a tray icon.

Is there a subscription?

No. The complete bundle is a one-time purchase of US$99. There is no licence server, no metering, and the software does not phone home. You run it on your own infrastructure against your own Kalshi account.

Does the software guarantee profitable trades?

No. It automates data collection, probability estimation, risk checks, order handling, accounting and settlement tracking. It cannot guarantee that a model is correct, that a market is mispriced, that an order fills, or that a trade makes money. Most scanned markets are expected to produce no trade at all.

Are there verified profitability results for this release?

No representative profitability record for the current release has been verified. Release qualification checks installation, risk controls and accounting; it does not establish profitable trading. Historical experiments and illustrative dashboard figures are not evidence of current-release returns.

Do I need paid data APIs?

No. Kalshi API access and the NOAA and Cleveland Fed data the bots rely on are free. FRED and BLS inputs are optional and also free.

Which markets and platforms are supported?

Kalshi weather markets across 20 cities, plus CPI, Core CPI, PCE and related inflation markets. Polymarket is not supported, and neither is any other exchange.

What updates and support are included?

Purchase includes six months of updates. Each update installs as a new immutable release beside your existing data rather than overwriting it. Setup support is available at support@predictandprofit.io. I personally review support requests and aim to send an initial reply within two business days.

I bought an earlier version. What happens to my data?

3.0 ships migration tooling for supported earlier layouts. It inspects your existing installation, validates credentials and order ownership without modifying the source, converts the schema, and reconciles against Kalshi before anything is activated. Ambiguous ownership, missing history or precision loss blocks activation rather than guessing.

Can I use Kalshi in my country?

The software requires an eligible Kalshi account. Kalshi restricts access from some jurisdictions and may change its eligibility rules. Before purchasing, check the current Kalshi Member Agreement. If Kalshi does not permit access where you live, the trading features will not be usable.

GET IN TOUCH

Contact Us.

Questions about the bot, the data, or licensing? Send us a message.

I personally review support requests and aim to send an initial reply within two business days.