- Update scripts/pack-missiles.ts to include missing Necromancer missiles: corpseexplosion, poisoncorpseexplosion, poisonexplosioncloud, poisonpuff, cursecast, bonecast, bonespeartrail, revive
- Update scripts/pack-overlays.ts to include 15 Necromancer overlays: 10 Curses overhead state icons, 2 hit overlays, 3 Bone Armor overlays
- Extract and bake 32-bit RGBA sprite sheets into public/missiles/ and public/overlays/ with transparent border thresholding (max(r,g,b) <= 4 -> alpha = 0)
- Generate strongly-typed metadata in src/render/missiles-meta.ts and src/render/overlays-meta.ts
- Add comprehensive Vitest test suite in tests/skills/nec/necro-assets.test.ts verifying physical file existence, JSON frame geometry, and 0 transparent border artifacts
- Verified typecheck with 0 errors and all asset test suites passing 100%
- Group speedbar skills into dedicated horizontal rows by 1.13c ListRow/SkillPage categories:
- Row 0: Universal actions (Attack 0, Throw 2, Unsummon 3, Left Hand Throw 4)
- Rows 1..3: Class skill tree tabs (Tab 1, Tab 2, Tab 3)
- Row 4: Item and charged skills (Townportal, Identify, charged items)
- Compact unlearned or empty tree rows contiguously without blank spacing
- Enforce strict 1.13c left-click filtering (83 active leftskill=1 skills; 26 passives and all auras excluded)
- Orient left popup upward-rightward and right popup upward-leftward with 800x600 canvas clamping
- Sort intra-row skills by reqlevel ascending then skillId ascending
- Add comprehensive 7-class parity test suite covering grouping, compaction, filtering, and geometry
- Fix ghost property resistLightning to respect monster resistances and lightningResist in act-scene.ts
- Wire monster resistances across MonsterStats and applyEliteModifiers in combat.ts and monsters.ts
- Clamp Static Field damage non-lethally post-resistance scaling and protect against difficulty floor underflow in missile-engine.ts
- Implement continuous sub-step collision and raycast line-of-sight in missile-engine.ts and skills.ts
- Add persistent NextDelay tracking on GameEngine with automatic per-tick expired entry pruning
- Align Nova (64 bolts, aspect ratio 0.5, NextDelay 4) and Static Field in executeSkillCore113c
- Dual sprite falling trajectory: render falling meteor fireball (meteor) and flame tail (meteortail) descending diagonally during 60-tick countdown with additive blending
- Animation frame indexing: meteorcenter advances monotonically starting at frame 0, meteorfire plays emergence once (0..11) then loops 12..36 indefinitely
- Detonation timing: center expires and detonates at tick 60 exact (isExpired when ttl <= 1)
- Wall collision: drop meteorfire ground patches landing inside solid walls in MissileEngine
- Full test coverage: Dimensions 8 & 9 added to skill-056-meteor.test.ts, stress and adversarial test suites verified
- Implement all 33 Paladin aura overlay targets (13 front/back pairs + 7 full rings) with authentic 1.13c Overlay.txt definitions
- Update offline overlay baking script scripts/pack-overlays.ts and generated metadata src/render/overlays-meta.ts with zero runtime MPQ parsing
- Align baked UI atlases and manifest in public/ui/ and src/ui/baked-ui-meta.ts
- Expand tests/skills/aura-target-parity.test.ts to 7 dimensions including 3D Isometric Aura Ring Sandwich depth layering
- Fix hero class walk offset assertion in tests/hero-classes-art.test.ts
- Add set item icon dye tests in tests/set-items-icons-dye.test.ts
- Remove targetX and targetY from stationary turret projectile definition in castSkill (act-scene.ts)
- Remove idle fallback to projectile.targetX/Y in tickProjectiles (skills.ts) so turrets only fire when an alive target is found within range
- Add negative unit test in Dimension 3 verifying 0 projectiles are spawned over 50 ticks with empty targets array
- Implement all 20 Paladin auras (offensive & defensive) with 1.13c MPQ parameters
- Town vs Wilderness filtering: friendly auras buff only self in town, broadcast to allies/mercenaries/summons in wilderness; offensive pulses and redemption suspended in town
- Conviction (#123) asymmetry: caster ring visual only with 0 self debuffs; wilderness enemies receive -Def% and -Res% debuffs with green spikes foot ring; suspended in town
- Holy Freeze (#114) parity: caster displays cyan ring, wilderness enemies take cold pulse damage, item_slow, and blue chill tint with ZERO enemy foot rings
- Offline asset baking: baked 20 aura overlay animations into public/overlays and generated src/render/overlays-meta.ts with zero runtime MPQ parsing
- Full test coverage in tests/skills/aura-target-parity.test.ts passing 6/6 tests and full TypeScript typecheck passing
- Correct Swirling Crystal (oba) invWidth from 2 to 1 (1x3) per canonical 1.13c weapons.txt for both The Oculus (STARTER_EQUIPPED_GEAR.weapon1) and Tal Rasha's Lidless Eye (CLASS_EXCLUSIVE_SETS.sor.weapon1)
- Fix The Oculus invFile from invbst (1x4 Battle Staff) to canonical invob5 (1x3 Swirling Crystal sprite)
- Audit all starter item dimensions across all 7 classes against canonical 1.13c weapons.txt, armor.txt, and misc.txt
- Add tests/starter-items-inv-size-parity.test.ts to prevent inventory size regressions
- Extract and stitch all 213 Blizzard flp*.dc6 resting frames into items-atlas.png
- Support all 4 flpgld gold pile size groups and color dye transforms
- Implement resolveGroundItemSpriteRect() in src/ui/inventory.ts
- Render authentic isometric ground art with contact shadow in drawGroundItem()
- Eliminate synthetic blue boxes, 2D perspective shear hacks, and sparkle white dots
- Fix engine pickup entity matching so picked items are cleanly removed with zero residual dots
- Add tests/ground-items-flippy-parity.test.ts