Equation 8 · Part 1 · Claude Code, From First Principles: The Agentic Loop, Permissions, and What Actually Executes
Symbol o_t
What this part means
the producing an observation.
Its job in the formula
is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Full expression→Symbol o_t→Article meaning
Where the article explains it
Claude Code executes — subject to a permission check described in the next section — against the real filesystem, shell, or network, producing an observation : a diff applied, a command’s stdout and exit code, a search result.
The passage around this formula
Claude Code executes — subject to a permission check described in the next section — against the real filesystem, shell, or network, producing an observation : a diff applied, a command’s stdout and exit code, a search result. That observation is appended to the context for the next step:
Learn the underlying idea
A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.
Open the illustrated subscripts: which member of a family? guide →
See this notation across published equations →
Sources cited in the article section
- [2] How Claude Code works ↗
- [11] Dive into Claude Code: The Design Space of Today's and Future AI Agent Systems ↗
These citations provide research context; check each source for the exact claim it supports.