Stamp 2.57.0 native package.json, requirements, and unused Docker copies.

Frontend periscope-web manifests, pip requirements, and EDA logos/examples
overlay from src. Docker installs from those files. Unused PinScope public
blobs are dockerignored. Landing png/gif stay in dependency until native
captures exist.

tests/test_periscope_frontend_content_overlay.py

@@ -28,9 +28,9 @@ def test_legal_pages_are_operator_not_faradworks_controller():
     assert "This Service is **not** operated by Faradworks, Inc." in terms
 
 
-def test_changelog_stamp_is_2_56_0_and_src_wins():
+def test_changelog_stamp_is_2_57_0_and_src_wins():
     text = (SRC / "changelog.md").read_text(encoding="utf-8")
-    assert "## 2.56.0 — 2026-09-20" in text
+    assert "## 2.57.0 — 2026-09-20" in text
     first = changelog_paths()[0]
     assert first.parts[-3:] == ("src", "frontend", "content") or first.name == "changelog.md"
     assert first == SRC / "changelog.md"

tests/test_periscope_leftover_package_requirements.py

@@ -0,0 +1,60 @@
+"""Native frontend package.json and backend requirements live under src."""
+
+from __future__ import annotations
+
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+PKG = ROOT / "periscope" / "src" / "frontend" / "package.json"
+REQ = ROOT / "periscope" / "src" / "backend" / "requirements.txt"
+LOCK = ROOT / "periscope" / "src" / "frontend" / "package-lock.json"
+COMPONENTS = ROOT / "periscope" / "src" / "frontend" / "components.json"
+FE_DOCKER = ROOT / "periscope" / "src" / "frontend" / "dockerfile"
+BE_DOCKER = ROOT / "periscope" / "src" / "backend" / "Dockerfile"
+DOCKERIGNORE = ROOT / ".dockerignore"
+
+
+def test_package_json_is_periscope_web():
+    text = PKG.read_text(encoding="utf-8")
+    assert '"name": "periscope-web"' in text
+    assert '"version": "2.57.0"' in text
+    assert "Native Periscope overlay" not in text[:400]
+    assert LOCK.is_file()
+    lock = LOCK.read_text(encoding="utf-8")
+    assert '"name": "periscope-web"' in lock
+
+
+def test_components_json_is_src():
+    text = COMPONENTS.read_text(encoding="utf-8")
+    assert "base-nova" in text
+    assert '"css": "src/app/globals.css"' in text
+
+
+def test_requirements_are_src_and_deepseek_first():
+    text = REQ.read_text(encoding="utf-8")
+    assert "fastapi>=" in text
+    assert "openai>=" in text
+    assert "PyJWT" in text
+    lines = [ln.strip() for ln in text.splitlines() if ln.strip() and not ln.startswith("#")]
+    assert lines[0].startswith("fastapi")
+
+
+def test_docker_installs_from_src():
+    fe = FE_DOCKER.read_text(encoding="utf-8")
+    be = BE_DOCKER.read_text(encoding="utf-8")
+    assert "COPY periscope/src/frontend/package.json" in fe
+    assert "periscope/src/frontend/package-lock.json" in fe
+    assert "COPY periscope/src/backend/requirements*.txt" in be
+    ignore = DOCKERIGNORE.read_text(encoding="utf-8")
+    assert "faradworks-logo-white.png" in ignore
+    assert "power-tree.gif" in ignore
+    assert "next.svg" in ignore
+
+
+def test_eda_logos_and_examples_are_src():
+    logos = ROOT / "periscope" / "src" / "frontend" / "public" / "eda-logos"
+    examples = ROOT / "periscope" / "src" / "frontend" / "public" / "examples"
+    assert (logos / "kicad.svg").is_file()
+    assert (examples / "TI-MSP-KICAD9-TUTORIAL.asc").is_file()
+    assert not (ROOT / "periscope" / "src" / "frontend" / "public" / "faradworks-logo-white.png").exists()
+    assert not (ROOT / "periscope" / "src" / "frontend" / "public" / "power-tree.gif").exists()