Add agent flat-file context store and wire into onboarding + SIF agents#408

AJaySi merged 1 commit intomainAJaySi/ALwrity:mainfrom

codex/design-flat-file-context-system-for-ai-agents-goxbcdAJaySi/ALwrity:codex/design-flat-file-context-system-for-ai-agents-goxbcdCopy head branch name to clipboard