fix(rules): bear's endurance +2 hp per Hit Die via split flat scaling, aid morale scoped to fear-descriptor saves (SRD spells/aid.md), charm person range close per SRD spells/charm-person.md, README synced (29 conditions, acid arrow total cap, mirror image instance-level miss chance)

data/spells/aid.json

@@ -11,10 +11,12 @@
       "type": "buff",
       "modifiers": [
         { "target": "attack", "value": 1, "bonus_type": "morale" },
-        { "target": "will", "value": 1, "bonus_type": "morale" }
+        { "target": "fort", "value": 1, "bonus_type": "morale", "condition": "fear" },
+        { "target": "ref", "value": 1, "bonus_type": "morale", "condition": "fear" },
+        { "target": "will", "value": 1, "bonus_type": "morale", "condition": "fear" }
       ],
       "duration_rounds": 10
     }
   ],
-  "description": "The subject gains a +1 morale bonus on attack rolls and on saving throws against fear effects (modeled as Will). Duration 10 min/level approximated as 10 rounds."
+  "description": "SRD spells/aid.md: the subject gains a +1 morale bonus on attack rolls and on saves against fear effects, plus temporary hit points equal to 1d8 + caster level (maximum 1d8+10). The save bonus is scoped to fear effects via the descriptor-conditioned modifiers (all three saves, replacing the previous unconditional Will-only approximation). The temporary hit points are deferred: CombatantState has no temp-HP track (same gap as the virtue cantrip). Duration 1 min/level approximated as 10 rounds."
 }

data/spells/bears_endurance.json

@@ -10,11 +10,18 @@
     {
       "type": "buff",
       "modifiers": [
-        { "target": "fort", "value": 2, "bonus_type": "enhancement" },
-        { "target": "hp", "value": 2, "bonus_type": "enhancement" }
+        { "target": "fort", "value": 2, "bonus_type": "enhancement" }
       ],
       "duration_rounds": 60
+    },
+    {
+      "type": "buff",
+      "modifiers": [
+        { "target": "hp", "value": 0, "bonus_type": "enhancement" }
+      ],
+      "duration_rounds": 60,
+      "scaling_flat": { "amount": 2, "per_levels": 1, "max": 40 }
     }
   ],
-  "description": "The subject gains a +4 enhancement bonus to Constitution, granting +2 to Fortitude saves and +2 hit points per Hit Die (SRD bear's endurance; the hp modifier is informational — the engine has no per-HD hp pool). Will negates (harmless). Duration 10 min/level approximated as 60 rounds."
+  "description": "SRD spells/bear-s-endurance.md: the subject gains a +4 enhancement bonus to Constitution - +2 to Fortitude saves and +2 hit points per Hit Die - for 10 min./level. The engine has no ability-score track, so the +4 Con is encoded as its combat consequences: an unscaled +2 Fortitude enhancement, and a separate hp modifier carrying the per-HD bonus via flat scaling (+2 per level, capped at +40 for level 20; caster level stands in for the target's Hit Dice, and the hp target is informational - the engine has no per-HD hp pool). Will negates (harmless). Duration 10 min/level approximated as 60 rounds."
 }

data/spells/charm_person.json

@@ -2,7 +2,7 @@
   "name": "Charm Person",
   "level": 1,
   "school": "enchantment",
-  "range": "medium",
+  "range": "close",
   "save": "will",
   "base_dc": 10,
   "cast_time": "standard",
@@ -14,5 +14,5 @@
       "save_negates": true
     }
   ],
-  "description": "The charmed person regards the caster as a trusted friend (modeled as the fascinated condition; the charmed condition is not in the engine). Duration 1 hour/level approximated as 100 rounds. Will negates."
+  "description": "SRD spells/charm-person.md: range close (25 ft. + 5 ft./2 levels) - corrected from the previous medium approximation. The charmed person regards the caster as a trusted friend; the engine has no charmed condition, so it is modeled as fascinated (the subject takes no actions). Duration 1 hour/level approximated as 100 rounds. Will negates."
 }