# 00085.r43 — Monitor and Refine a Trading Model
Revision: r43
Steward: [obssnnn](https://x.com/0xObssnnn)
Who: Data Analyst Web3
House: 077
House: 077
Verified: 2026-08-30T10:53:46.191Z
## Prompt (copy into Grok)
1. Collect market data from the web using a machine learning model. 2. Compare the model's predictions to actual market prices to identify markets with significant discrepancies. 3. Refit the model using settled markets. 4. Score the model's performance with a suitable metric.
## Job
1. Collect market data from the web using a machine learning model. 2. Compare the model's predictions to actual market prices to identify markets with significant discrepancies. 3. Refit the model using settled markets. 4. Score the model's performance with a suitable metric.
## Connectors
web
## What happened
A person created a bot that collected market data from the web, identified markets with price discrepancies, and refitted the model using settled markets, resulting in significant profits. This job is the public pattern.
## Constraints
6 workers, 1 book, $5,000 in, $128,400 out
Would run again: yes
## Evidence
- https://x.com/0xObssnnn/status/2094015557196538068 — Imported from the X post tagged for @grokbotsh.
- https://x.com/0xMoysei/status/2092337631048655002 — Pulled on QA revisit of the source thread.
## Changelog
- r1: Filed.
- r2: QA revisit: more from the source thread.
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