merge lang/foundations into lang/native-jolt (seeds regenerated)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

packages/ludic.npc/person.ludic

@@ -41,37 +41,30 @@ function np_fact(npc_st: NpcState, what: int, p: NpcPerson, player: int) -> NpcF
   return f
 }
 
-function np_ensure() -> void {
-}
 
 # how many walkers the place can hold at once
 export function npc_config(npc_st: mut NpcState, max: int) -> void { npc_st.np_max = max }
 
 export function npc_seed(npc_st: NpcState, n: int) -> void {
-  np_ensure()
   rng_seed(npc_st.np_dice, n)
 }
 
 # 0 .. 1, and whole seconds lo .. hi, off the package's dice
 export function npc_rnd(npc_st: NpcState) -> float {
-  np_ensure()
   return rng_float(npc_st.np_dice)
 }
 
 export function npc_between(npc_st: NpcState, lo: int, hi: int) -> int {
-  np_ensure()
   return rng_between(npc_st.np_dice, lo, hi)
 }
 
 export function npc_secs(npc_st: NpcState, lo: int, hi: int) -> float { return float(npc_between(npc_st, lo, np_hi(lo, hi))) }
 
 export function npc_walkers(npc_st: NpcState) -> []NpcPerson {
-  np_ensure()
   return npc_st.np_walkers
 }
 
 export function npc_posts(npc_st: NpcState) -> []NpcPerson {
-  np_ensure()
   return npc_st.np_posts
 }
 
@@ -81,19 +74,16 @@ export function npc_max(npc_st: NpcState) -> int { return npc_st.np_max }
 
 # a walker's slot or a post, and anyone by id
 export function npc_at(npc_st: NpcState, slot: int) -> NpcPerson {
-  np_ensure()
   if slot < 0 or slot >= len(npc_st.np_walkers) { return null }
   return npc_st.np_walkers[slot]
 }
 
 export function npc_post(npc_st: NpcState, i: int) -> NpcPerson {
-  np_ensure()
   if i < 0 or i >= len(npc_st.np_posts) { return null }
   return npc_st.np_posts[i]
 }
 
 export function npc_by_id(npc_st: NpcState, id: int) -> NpcPerson {
-  np_ensure()
   for i in 0 .. len(npc_st.np_walkers) { if npc_st.np_walkers[i].active and npc_st.np_walkers[i].id == id { return npc_st.np_walkers[i] } }
   for i in 0 .. len(npc_st.np_posts) { if npc_st.np_posts[i].active and npc_st.np_posts[i].id == id { return npc_st.np_posts[i] } }
   return null