small skill: for long-horizon agent runs, have it keep an implementation-notes file as it goes (decisions, tradeoffs, deviations from spec). skim after to check broad strokes + project conventions held. usually enough for me to be ok with it.
github.com/galsapir/skills/tree/main/skills/long-horizon
Claude Code plugin: deep project interview command that produces actionable specs before implementation - galsapir/skills
