Liability Models
Breach Standard Trace
A stated reasonable-care classroom rule can be traced without an ultimate conclusion. Honesty note: simplified classroom tort model; jurisdictions vary; contested facts and standards matter; the pinned first step states the as-of date; not legal advice.
Tort model honesty note
Honesty note: simplified classroom tort model; jurisdictions vary; contested facts and legal standards matter; as of June 24, 2026; not legal advice; code encodes a stated structural model, not the law itself.
A stated care model becomes prong rows
The stated classroom model has risk, precaution, and custom rows. It is a trace model, not a tort result.
Example mixed fact states
The toy facts mark risk as present, leave precaution unknown, and mark custom as conflicted.
The trace keeps each row separate
A stated reasonable-care classroom rule is traced as rows. The trace has 3 rows, 1 satisfied row, and 1 unknown row.
Diagram note
The diagram shows prong status only. It does not turn the trace into a legal outcome.
Jurisdiction: US; as of 2026-06-24; not legal advice; Code encodes the stated structural model, not the law itself.
Summary
A breach-standard trace is useful when it exposes known, unknown, and conflicting facts without collapsing them into advice.