feat(tui): enhance LLM interaction with max_tokens and temperature overrides; add tests for parallel delegation and workflow script parsing

src/features/workflow/infrastructure/script.test.ts

@@ -0,0 +1,61 @@
+/**
+ * Tests for the workflow YAML-subset parser, including the folded multi-line
+ * directive support.
+ */
+import { describe, expect, test } from "bun:test";
+import { parseWorkflowScript } from "./script.ts";
+
+describe("parseWorkflowScript", () => {
+  test("parses a flat single-line workflow", () => {
+    const script = parseWorkflowScript(`
+name: my-workflow
+phases:
+  - name: research
+    directive: "Explore the codebase for the auth module."
+  - name: implement
+    directive: "Implement the change."
+`);
+    expect(script.name).toBe("my-workflow");
+    expect(script.phases.length).toBe(2);
+    expect(script.phases[0]!.name).toBe("research");
+    expect(script.phases[0]!.directive).toBe("Explore the codebase for the auth module.");
+  });
+
+  test("folds an indented multi-line directive into one string", () => {
+    const script = parseWorkflowScript(`
+name: audit
+phases:
+  - name: analyze
+    directive: |
+      Look at two things:
+      first, how auth is wired;
+      second, where secrets are stored.
+`);
+    expect(script.phases.length).toBe(1);
+    const d = script.phases[0]!.directive;
+    expect(d).toContain("Look at two things:");
+    expect(d).toContain("second, where secrets are stored.");
+    // Line breaks are preserved as folded content, not flattened.
+    expect(d).toContain("\n");
+  });
+
+  test("an indented continuation does not swallow the next phase", () => {
+    const script = parseWorkflowScript(`
+phases:
+  - name: a
+    directive: first
+      and more
+  - name: b
+    directive: second
+`);
+    expect(script.phases.length).toBe(2);
+    expect(script.phases[0]!.directive).toContain("and more");
+    expect(script.phases[1]!.name).toBe("b");
+    expect(script.phases[1]!.directive).toBe("second");
+  });
+
+  test("empty or unparseable yaml yields no phases", () => {
+    expect(parseWorkflowScript("").phases.length).toBe(0);
+    expect(parseWorkflowScript("name: x\n").phases.length).toBe(0);
+  });
+});