docs: update STATE.scm with migration results, close #28

Record completed migration of 719 deprecated Js.* API calls across
76 tracked src/ files. Update critical-next-actions to reflect
remaining work (untracked dirs).

Also migrate Js.Global.setTimeout -> setTimeout in Audio.res.

Closes #28.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: hyperpolymath

.machine_readable/STATE.scm

@@ -1,5 +1,5 @@
 ;; SPDX-License-Identifier: PMPL-1.0-or-later
-(state (metadata (version "1.8.0") (last-updated "2026-03-01") (status active))
+(state (metadata (version "1.9.0") (last-updated "2026-03-02") (status active))
   (project-context
     (name "idaptik")
     (purpose "Asymmetric co-op stealth puzzle-platformer and adaptive game engine ecosystem")
@@ -16,14 +16,25 @@
     (component "idaptik-developers" (status "active") (completion 85) (description "Developer portal — 17 ADRs (incl. coprocessor spec), white paper, TUI mockups"))
     (component "containers" (status "active") (completion 95) (description "2 services (game + sync) in podman-compose.yml; Dragonfly removed 2026-02-27 (ETS handles caching); Chainguard nginx on 8080; Elixir/Phoenix sync on 4000")))
     ;; idaptiky/ deleted 2026-02-27 — legacy artefact, code migrated to vm/ + dlc/
+  (completed-migrations
+    (migration "issue-28" "2026-03-02" "Deprecated Js.* API migration (tracked src/ only)"
+      (items
+        (item "KeyboardNav.res utility extracted from 5 duplicated %raw blocks")
+        (item "Js.Dict → Dict (36 files)")
+        (item "Js.Math → Math (33 files, 118 occurrences)")
+        (item "Js.String2 → String (21 files, 107 occurrences)")
+        (item "Js.Array2 → Array (31 occurrences)")
+        (item "Js.Json → JSON (DLCLoader.res, 53 occurrences)")
+        (item "Js.Float → Float, Js.Console → Console (14 files, 35 occurrences)")
+        (item "Js.Global.setTimeout → setTimeout (Audio.res)")
+        (item "Chapel removed from CreditsScreen"))))
   (critical-next-actions
     (action "Level Architect MVP: implement level data model (14 Idris2 ABI modules) — see plan file")
     (action "Game balance: play-test levels; tune guard spawn rates and alert thresholds in LevelConfig.res")
-    (action "Sonnet: migrate 1,723 deprecated Js.* API calls to @rescript/core equivalents")
-    (action "Sonnet: extract duplicated %raw keyboard handler blocks (5 files) to shared utility")
-    (action "Sonnet: migrate 24 getExn/parseExn calls in vm/idaptiky to SafeFloat/SafeJson")
+    (action "Commit vm/, shared/, main-game/ dirs then migrate remaining deprecated APIs (Belt.Array.getExn, State.res rewrite)")
     (action "Axiom.jl: consolidate 2,857-line abstract.jl into 4+ focused files — see TODO-URGENT-COPROCESSOR-CONSOLIDATION.md"))
   (recent-changes
+    (change "2026-03-02" "ISSUE-28-MIGRATION: Migrated 719 deprecated Js.* API calls across 76 tracked src/ files to @rescript/core equivalents (Js.Dict→Dict, Js.Math→Math, Js.String2→String, Js.Array2→Array, Js.Json→JSON, Js.Float→Float, Js.Console→Console, Js.Global→global); extracted KeyboardNav.res utility from 5 duplicated %raw blocks; removed Chapel from credits; 12 small commits, all pushed immediately; build clean (0 errors)")
     (change "2026-03-01" "PANIC-ATTACK-AUDIT: 65 real findings (3 CRITICAL, 17 HIGH, 33 MEDIUM, 12 LOW) + 5 false positives across 116,148 LOC. Fixed: Rust edition 2024→2021 (escape-hatch + main-game/src-tauri); idaptik-level-architect→idaptik-ums rename in 15+ docs/configs; Justfile test-all expanded (shared/dlc/ums/escape-hatch); || true removed from test-game; CONTRIBUTING.md updated; Trustfile paths corrected; LOOSE-ENDS.md Zig solver status corrected; containers/sync-server Containerfile paths fixed; CODEOWNERS + SECURITY.md + .containerignore updated")
     (change "2026-02-27" "OPUS-SESSION-2: Coprocessor consolidation (10 individual files→3: Coprocessor_Compute.res [Maths+Vector+Tensor+Physics], Coprocessor_Security.res [Crypto+Neural+Quantum+Audio+Graphics], Coprocessor_IO.res [unchanged]); 36 stale copies deleted across build dirs; Kernel_Crypto.res and Kernel_Quantum.res comments updated; Coprocessor_Backends.res rewritten to use nested module paths")
     (change "2026-02-27" "OPUS-SESSION-2: Deleted 5 AI-generated multiplayer hype files (pata_orchestrator.ex, consensus_core.ex, bonding_handler.ex, pressure_monitor.ex, control_channel.ex); removed Resilience Core from application.ex; removed control:* channel from user_socket.ex")

src/engine/audio/Audio.res

@@ -24,7 +24,7 @@ module BGM = {
       | Some(current) =>
         let _ = Motion.animate(current, {"volume": 0.0}, {duration: 1.0, ease: "linear"})
         let _ = await Promise.make((resolve, _) => {
-          let _ = Js.Global.setTimeout(() => {
+          let _ = setTimeout(() => {
             PixiSound.Sound.stop(current)
             resolve()
           }, 1000)