dev
refactor(core): simplify session input promotion (#33443)
refactor(core): remove infrastructure layer exports (#34624)
refactor(core): simplify integration credentials (#31968)
fix(opencode): enforce storage path invariants (#29666)
refactor(core): simplify session context epochs (#33378)
refactor(core): move database schema ownership (#29068)
feat(core): add embedded v2 session runtime and tool foundation (#30632)