feedback5 R3: docs and comments follow the split — DESIGN §2 and SIM.md list server/sim/battle/ and content/enemies/, SIM.md and research 08 name the new homes (archetypes.js frontGuard / ep / dmgZone / pollution, helpers.js areaAllies / zone / setForm, fly.js kitShell), code comments that pointed at moved code say where it lives now (enemies.js header, battle/blocking.js, battle/queries.js, sim constants / snapshot / units / ai / targeting / devices / bosses, shared constants / protocol, render style / interp); .git-blame-ignore-revs lists the two pure-move commits

docs/DESIGN.md

@@ -59,7 +59,9 @@ server/
     results.js             settlement stats, titles (评语)
     bot.js                 AI player (plays prep phases; also auto-play for disconnected humans)
   sim/
-    Battle.js              one field simulation (normal / unite / boss); public API §5
+    Battle.js              one field simulation (normal / unite / boss); public API §5 — the class: constructor + method install
+    battle/                Battle's methods by concern (players, lifecycle, hooks, spawns, deploy, blocking, status, combat,
+                           queries, summons, tiles, displacement, economy, events), installed on Battle.prototype
     constants.js           TICK, conversions, tuning knobs
     rng.js                 seeded PRNG (mulberry32) + helpers
     grid.js                field grid, tile queries, passability, official 4-direction SPFA flow field + line-of-sight smoothing, road-over-floor preference only where it crosses fewer floor tiles (§21.15); DEPLOY_REFUSED_TILES (深水区, §21.3)
@@ -81,7 +83,9 @@ server/
       garrisons.js         battle side (IN_BATTLE) garrison effect keys
       items.js             battle side of equipment + Arts
       bands.js             battle side of band (strategy) effects
-      enemies.js           enemy ability specs + generic special-type behaviours
+      enemies.js           enemy ability specs + generic special-type behaviours: dispatch hooks, KITS, STATS_ONLY
+      enemies/             helpers.js, archetypes.js, one kit file per special type (invisible, times, element, dot,
+                           reflection, fly, special) and leaders.js — each with its part of KITS
       bosses.js            boss scripts (boss_1 … boss_10)
       devices.js           stage devices & special terrain
 shared/