Article
The Three Proof Fields: Rule Validity, Execution Adherence, Review Classification
Use three proof fields to determine whether a trading strategy, the rule language, or the trader's behavior needs improvement.
Most traders track too much and prove too little. Three fields can make strategy ownership easier to diagnose: rule validity, execution adherence, and review classification.
Why Three Fields Are Enough to Start
A large journal can create the feeling of discipline without proving the core issue. For Day 3, the question is narrow: can the trader operate the borrowed strategy?
Rule validity, execution adherence, and review classification give that question enough structure. They show whether the setup qualified, whether behavior matched the rule, and what the review should fix.
The Three Fields
Rule validity protects the trader from taking almost-valid trades. Execution adherence protects the trader from confusing understanding with behavior. Review classification protects the trader from changing the wrong part of the system.
Together, they turn strategy ownership into evidence instead of opinion.
| Proof Field | Question | Protects Against |
|---|---|---|
| Rule validity | Did the setup qualify? | Trading similar-looking noise |
| Execution adherence | Did behavior match the plan? | Blaming strategy for rule breaks |
| Review classification | What type of result was this? | Changing the wrong control |
MyLinedChart Workflow Bridge
MyLinedChart can preserve the chart context behind each proof field. A drawing or note can show why the setup qualified, while exported records can help compare adherence and classification across examples.
This supports a cleaner review loop for traders using spreadsheets, Claude Code, ChatGPT Codex, or manual weekly reviews.
Starter Exercise
For the next ten occurrences of one strategy, record only these three fields. Do not add complexity until the basic proof layer is consistent.
At the end of the sample, count the most repeated failure. If rule validity fails, tighten setup criteria. If adherence fails, add behavior controls. If classification fails, improve review language.
Closing
The three proof fields keep Day 3 practical. A borrowed strategy becomes clearer when the trader can prove whether the idea, the execution, or the review process is the weak link.
FAQ
Why not track more fields?
You can later, but the first goal is proving strategy ownership. Too many fields can hide the basic rule-validity and behavior questions.
What if all three fields fail?
The strategy is not ready for live ownership. Reduce size or return to replay until rule language and behavior are clearer.
Can these fields work with any strategy?
Yes. They are strategy-agnostic because every tradable method needs qualification, execution, and review classification.
Sample Structured Chart-Data Exports
Review how chart drawings, annotations, OHLC, volume, and execution context become reusable structured data.

