Module grain_type 

Canonical grain-type names as the substrate reports them.

Constants

EVENT

FACT

GOAL

OMS Goal grain (0x07) — goal_state + progress.

OBSERVATION

RECOMMENDATION

SKILL

OMS Skill grain (0x0B) — proficiency (aliases confidence) + practice_count; the chain is the learning history.

TOOL

OMS Tool grain (0x05) — how a captured tool call is stored, carrying tool_name/is_error/content natively (the flagship analyzer’s food).