feat: initial commit - Jhonny Editor

- Adicionado estrutura completa do projeto - Configurado MCP server para Premiere Pro - Adicionado documentação e skills - Configurado Gitignore para o projeto
2026-09-08 09:59:31 -04:00
commit b541f502ba
1507 changed files with 387650 additions and 0 deletions
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+import { describe, expect, it, vi } from "vitest";
+import { buildCaptionTimingPlan, parseCaptionArtifact } from "../src/ai/caption-timing.js";
+
+vi.mock("../src/bridge/file-bridge.js", () => ({
+  sendCommand: vi.fn(),
+}));
+
+import { getCaptionTools } from "../src/tools/captions.js";
+
+const SRT = `1
+00:00:00,000 --> 00:00:02,000
+Opening
+
+2
+00:00:05,000 --> 00:00:07,000
+Middle
+
+3
+00:00:08,000 --> 00:00:10,000
+Ending`;
+
+describe("caption timing plans", () => {
+  it("parses bounded SRT and VTT artifacts without exposing cue text in the plan", () => {
+    const srt = parseCaptionArtifact(SRT, "srt");
+    const vtt = parseCaptionArtifact(`WEBVTT
+
+00:00:00.000 --> 00:00:02.000 align:start
+Opening`, "vtt");
+    expect(srt.cues).toHaveLength(3);
+    expect(vtt.cues).toEqual([{ startSeconds: 0, endSeconds: 2 }]);
+
+    const plan = buildCaptionTimingPlan(SRT, "srt", { targetDurationSeconds: 10 });
+    expect(plan).toMatchObject({
+      status: "aligned",
+      applied: false,
+      cueCount: 3,
+      correction: { proposed: false, kind: "none" },
+    });
+    expect(JSON.stringify(plan)).not.toContain("Opening");
+  });
+
+  it("proposes only a safe constant-offset correction", () => {
+    const plan = buildCaptionTimingPlan(SRT, "srt", {
+      observedOffsetSeconds: -1,
+      targetDurationSeconds: 11,
+    });
+    expect(plan).toMatchObject({
+      status: "constant_offset",
+      correction: { kind: "shift", shiftSeconds: 1, scale: 1, proposed: true },
+    });
+    expect(plan.samples.at(-1)).toMatchObject({
+      before: { endSeconds: 10 },
+      after: { endSeconds: 11 },
+    });
+  });
+
+  it("requires explicit authorization before proposing proportional drift correction", () => {
+    const withheld = buildCaptionTimingPlan(SRT, "srt", { targetDurationSeconds: 12 });
+    expect(withheld).toMatchObject({ status: "review_required", correction: { proposed: false, kind: "none" } });
+
+    const planned = buildCaptionTimingPlan(SRT, "srt", {
+      targetDurationSeconds: 12,
+      allowProportionalScaling: true,
+    });
+    expect(planned).toMatchObject({
+      status: "proportional_drift",
+      correction: { kind: "scale", proposed: true, scale: 1.2 },
+    });
+    expect(planned.samples.at(-1)).toMatchObject({ after: { endSeconds: 12 } });
+  });
+
+  it("rejects invalid timing, overlap, and unsafe leading negative correction", () => {
+    expect(() => parseCaptionArtifact("1\n00:00:02,000 --> 00:00:01,000\nBad", "srt"))
+      .toThrow("must end after");
+    expect(() => parseCaptionArtifact("1\n00:00:00,000 --> 00:00:02,000\nA\n\n2\n00:00:01,000 --> 00:00:03,000\nB", "srt"))
+      .toThrow("overlaps");
+    expect(() => parseCaptionArtifact("00:00:00,000 --> later\nBad", "srt"))
+      .toThrow("invalid timecode");
+
+    const unsafe = buildCaptionTimingPlan(SRT, "srt", { observedOffsetSeconds: 1 });
+    expect(unsafe).toMatchObject({ status: "review_required", correction: { proposed: false, shiftSeconds: 0 } });
+  });
+
+  it("rejects malformed caller input and withholds ambiguous duration scaling", () => {
+    expect(() => parseCaptionArtifact("", "srt")).toThrow("caption_content is required");
+    expect(() => parseCaptionArtifact(SRT, "txt")).toThrow("artifact_format");
+    expect(() => parseCaptionArtifact("00:00:00,000 --> 00:00:01,000\nNo header", "vtt"))
+      .toThrow("begin with WEBVTT");
+    expect(() => parseCaptionArtifact("NOTE an ignored note", "srt")).toThrow("no timed cues");
+    expect(() => buildCaptionTimingPlan(SRT, "srt", { allowProportionalScaling: "yes" as unknown as boolean }))
+      .toThrow("allow_proportional_scaling");
+
+    const leadIn = "1\n00:00:02,000 --> 00:00:04,000\nOpening";
+    expect(buildCaptionTimingPlan(leadIn, "srt", {
+      targetDurationSeconds: 8,
+      allowProportionalScaling: true,
+    })).toMatchObject({ status: "review_required", correction: { proposed: false, kind: "none" } });
+
+    expect(buildCaptionTimingPlan(SRT, "srt", {
+      targetDurationSeconds: 30,
+      allowProportionalScaling: true,
+    })).toMatchObject({ status: "review_required", correction: { proposed: false, kind: "none" } });
+  });
+
+  it("keeps a caller-owned one-cue artifact aligned without optional timing inputs", () => {
+    const plan = buildCaptionTimingPlan("1\n00:00:01,000 --> 00:00:02,000\nOnly cue", "srt");
+    expect(plan).toMatchObject({
+      status: "aligned",
+      samples: [{ position: "beginning", cueNumber: 1 }],
+    });
+    expect(plan).not.toHaveProperty("targetDurationSeconds");
+    expect(plan).not.toHaveProperty("observedOffsetSeconds");
+    expect(plan.samples[0]).not.toHaveProperty("after");
+  });
+});
+
+describe("guided lecture-caption action", () => {
+  it("returns a local review plan with separate structural, playback, and rendered-output states", async () => {
+    const tool = getCaptionTools({}).create_caption_track as any;
+    const result = await tool.handler({
+      action: "plan_lecture_workflow",
+      caption_content: SRT,
+      artifact_format: "srt",
+      target_duration_seconds: 10,
+    });
+
+    expect(result).toMatchObject({
+      success: true,
+      data: {
+        applied: false,
+        workflow: {
+          id: "guided_lecture_caption_workflow",
+          appliesCaptionArtifact: false,
+          verification: {
+            structuralReadback: "not_run",
+            playbackReview: "not_run",
+            renderedOutputReview: "not_run",
+          },
+        },
+      },
+    });
+    expect(result.data.workflow.steps.map((step: { route: string }) => step.route)).toEqual([
+      "manage_sequences_uxp",
+      "create_caption_track",
+      "create_caption_track",
+      "read_sequence_captions",
+      "export_sequence_review_frames",
+    ]);
+  });
+
+  it("preserves import behavior and rejects an import without its project item", async () => {
+    const tool = getCaptionTools({}).create_caption_track as any;
+    await expect(tool.handler({})).resolves.toMatchObject({ success: false, error: expect.stringContaining("item_id") });
+  });
+});