Metabolism: decision-cadence (think slower than you move) + empty-block skip; flat typed-array bytecode; WebGPU decision-layer slice (experimental) + heavy-world benchmark

metabolism/test/strains.test.js

@@ -12,7 +12,7 @@ import { analyse } from '../src/audio/analyse.js';
 import { decodeWav, mono } from '../src/audio/wav.js';
 import { buildSong } from '../src/song/song.js';
 import {
-    compileStrains, runProgram, OP, S_HUNGER, S_FOOD, S_SELF, S_FOE, S_PEACE,
+    compileStrains, compileFlat, runProgram, OP, S_HUNGER, S_FOOD, S_SELF, S_FOE, S_PEACE,
     A_MOVE_X, A_MOVE_Y, A_EXCRETE, A_SPAWN, A_HIT,
 } from '../src/song/strains.js';
 import { Run } from '../src/film.js';
@@ -75,18 +75,19 @@ test('the VM branches on senses: starving seeks food, fed works', () => {
     const senses = new Float32Array(12);
     const grads = new Float32Array(12);
     const act = new Float32Array(6);
+    const flat = compileFlat(code);
 
     // Hungry (HUNGER high) → moves, no excrete.
     senses[S_HUNGER] = 0.9;
     grads[0] = 1; grads[1] = -1;
-    runProgram(mem, 0, senses, grads, act, code);
+    runProgram(mem, 0, senses, grads, act, flat.I, flat.F, flat.n);
     assert.ok(act[A_MOVE_X] > 0 && act[A_MOVE_Y] < 0, 'hungry strain should move toward food');
 
     // Fed (HUNGER low) → no movement.
     senses[S_HUNGER] = 0.1;
     mem.fill(0);
     grads[0] = 1; grads[1] = 1;
-    runProgram(mem, 0, senses, grads, act, code);
+    runProgram(mem, 0, senses, grads, act, flat.I, flat.F, flat.n);
     assert.equal(act[A_MOVE_X], 0, 'fed strain should not chase food');
 });
 
@@ -111,15 +112,16 @@ test('the sentinel branch: hostile peace strikes, peaceful peace shadows', () =>
     const grads = new Float32Array(12);
     const act = new Float32Array(6);
 
+    const flat = compileFlat(code);
     senses[S_FOE] = 0.8;
     senses[S_PEACE] = 0.1;    // war
     grads[3 * 2] = 1;          // foe gradient x
-    runProgram(mem, 0, senses, grads, act, code);
+    runProgram(mem, 0, senses, grads, act, flat.I, flat.F, flat.n);
     assert.ok(act[A_HIT] > 0, 'at war the sentinel strikes');
 
     senses[S_PEACE] = 0.9;    // truce
     act.fill(0);
-    runProgram(mem, 0, senses, grads, act, code);
+    runProgram(mem, 0, senses, grads, act, flat.I, flat.F, flat.n);
     assert.equal(act[A_HIT], 0, 'at truce the sentinel does not strike');
 });
 
@@ -133,9 +135,10 @@ test('memories (registers) persist across runs', () => {
     const senses = new Float32Array(12);
     const grads = new Float32Array(12);
     const act = new Float32Array(6);
+    const flat = compileFlat(code);
     senses[S_SELF] = 0.8;
-    runProgram(mem, 0, senses, grads, act, code);
-    runProgram(mem, 0, senses, grads, act, code);
+    runProgram(mem, 0, senses, grads, act, flat.I, flat.F, flat.n);
+    runProgram(mem, 0, senses, grads, act, flat.I, flat.F, flat.n);
     assert.ok(mem[1] > 0, 'register kept value across runs');
     assert.ok(Math.abs(mem[1] - 0.6) < 1e-6, `memory integrates deterministically (${mem[1]})`);
 });