Show the bot's reasoning and rejected options in the replay

test/replay.test.ts

@@ -191,7 +191,7 @@ describe('replay HTML', () => {
   });
 
   it('offers the controls that make it usable', () => {
-    for (const id of ['play', 'back', 'fwd', 'scrub', 'stage', 'money', 'crash']) {
+    for (const id of ['play', 'back', 'fwd', 'scrub', 'stage', 'money', 'crash', 'waste', 'jam', 'decision']) {
       assert.ok(html.includes(`id="${id}"`), `missing control: ${id}`);
     }
   });
@@ -207,7 +207,7 @@ describe('replay HTML', () => {
 
   it('wires a handler to every control', () => {
     const js = html.slice(html.lastIndexOf('<script>') + 8, html.lastIndexOf('</script>'));
-    for (const id of ['play', 'back', 'fwd', 'first', 'stage', 'money', 'crash']) {
+    for (const id of ['play', 'back', 'fwd', 'first', 'stage', 'money', 'crash', 'waste', 'jam']) {
       assert.match(js, new RegExp(`\\$\\('${id}'\\)\\.onclick`), `no handler bound to ${id}`);
     }
     assert.match(js, /\$\('scrub'\)\.oninput/, 'no handler bound to scrub');
@@ -233,6 +233,41 @@ describe('replay HTML', () => {
     assert.match(String(els.get('when')?.textContent ?? ''), /Day \d+/);
   });
 
+  it('records what the bot chose, why, and what it passed over', () => {
+    // The replay could always show what happened, never what COULD have happened — so a daft move
+    // was visible but the alternatives it declined were not, which is what you need to say what it
+    // should have done instead.
+    const rec = record(202, 'standard');
+    const decided = rec.frames.filter((f) => f.decision !== null);
+    assert.ok(decided.length > 0, 'no frame carried a decision');
+
+    for (const f of decided) {
+      assert.ok(f.decision!.chose.length > 0, 'a decision with no chosen action');
+      assert.ok(f.decision!.why.length > 0, 'a decision with no stated reason');
+      assert.ok(f.decision!.totalOptions >= 1, 'a decision offering nothing');
+    }
+
+    // The reasons must come from the bot's own branches, not a generic fallback for everything.
+    const reasons = new Set(decided.map((f) => f.decision!.why));
+    assert.ok(reasons.size > 5, `only ${reasons.size} distinct reasons — the branches are not reporting`);
+
+    // Turns with real alternatives must show them, or the panel is decoration.
+    assert.ok(
+      decided.some((f) => f.decision!.rejected.length > 0),
+      'no frame ever recorded a rejected option',
+    );
+  });
+
+  it('flags jammed facilities and can tell them from ready ones', () => {
+    const rec = record(202, 'standard');
+    for (const f of rec.frames) {
+      for (const x of f.facilities) {
+        // A jam is precisely "work on WORK that cannot come off", so it can never be 'ready'.
+        assert.ok(!(x.jammed && x.canFinish), `${x.name} reported both jammed and ready`);
+      }
+    }
+  });
+
   it('stays a sane size', () => {
     const mb = Buffer.byteLength(html) / 1024 / 1024;
     assert.ok(mb < 5, `replay is ${mb.toFixed(1)} MB`);