diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..5f41c18
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,12 @@
+.git
+.pytest_cache
+.mypy_cache
+.ruff_cache
+.venv
+__pycache__
+*.pyc
+outputs
+worktrees
+tests
+docs
+candidate-manifests
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..6f79d78
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,25 @@
+FROM python:3.12-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    SVRNTY_VISION_HOST=0.0.0.0 \
+    SVRNTY_VISION_PORT=8094
+
+WORKDIR /app
+
+RUN useradd --create-home --shell /usr/sbin/nologin vision
+
+COPY pyproject.toml README.md ./
+COPY src ./src
+
+RUN python -m pip install --no-cache-dir --upgrade pip \
+    && python -m pip install --no-cache-dir .
+
+USER vision
+
+EXPOSE 8094
+
+HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
+    CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8094/healthz', timeout=3).read()"
+
+CMD ["python", "-m", "svrnty_vision.server"]
diff --git a/WORKBOARD.yaml b/WORKBOARD.yaml
index cf7692c..b8d6c09 100644
--- a/WORKBOARD.yaml
+++ b/WORKBOARD.yaml
@@ -14,3 +14,8 @@ items:
     status: ready-for-agent
     source: outputs/sandcastle-vision-package-candidate/README.md
     owner: jp
+  - id: SVRNTY-VISION-WORK-004
+    title: Package Docker Build Context
+    status: complete
+    source: Dockerfile
+    owner: jp
diff --git a/tools/validate_svrnty_vision_child.py b/tools/validate_svrnty_vision_child.py
index 9702d74..62c201e 100755
--- a/tools/validate_svrnty_vision_child.py
+++ b/tools/validate_svrnty_vision_child.py
@@ -19,12 +19,16 @@ REQUIRED = [
     "candidate-manifests/vision-package-candidate.json",
     "candidate-manifests/vision-tool-grants.json",
     "candidate-manifests/visual-evidence-contract.json",
+    "Dockerfile",
+    ".dockerignore",
+    "tools/validate_vision_package_docker_context.py",
 ]
 VALIDATORS = [
     "tools/validate_vision_package_candidate.py",
     "tools/validate_vision_tool_grants.py",
     "tools/validate_visual_evidence_contract.py",
     "tools/validate_vision_host_adapter_candidates.py",
+    "tools/validate_vision_package_docker_context.py",
 ]
 
 
diff --git a/tools/validate_vision_package_docker_context.py b/tools/validate_vision_package_docker_context.py
new file mode 100644
index 0000000..edb8900
--- /dev/null
+++ b/tools/validate_vision_package_docker_context.py
@@ -0,0 +1,80 @@
+#!/usr/bin/env python3
+"""Validate the no-live Vision package Docker build context."""
+from __future__ import annotations
+
+import json
+import re
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+DOCKERFILE = ROOT / "Dockerfile"
+DOCKERIGNORE = ROOT / ".dockerignore"
+WORKBOARD = ROOT / "WORKBOARD.yaml"
+
+REQUIRED_DOCKER_SNIPPETS = [
+    "FROM python:3.12-slim",
+    "SVRNTY_VISION_HOST=0.0.0.0",
+    "SVRNTY_VISION_PORT=8094",
+    "COPY pyproject.toml README.md ./",
+    "COPY src ./src",
+    "python -m pip install --no-cache-dir .",
+    "USER vision",
+    "EXPOSE 8094",
+    "HEALTHCHECK",
+    "http://127.0.0.1:8094/healthz",
+    'CMD ["python", "-m", "svrnty_vision.server"]',
+]
+REQUIRED_IGNORE = {
+    ".git",
+    ".venv",
+    "__pycache__",
+    "outputs",
+    "worktrees",
+    "tests",
+    "candidate-manifests",
+}
+FORBIDDEN_PATTERNS = [
+    re.compile(r"sk-[A-Za-z0-9_-]{20,}"),
+    re.compile(r"AIza[0-9A-Za-z_-]{20,}"),
+    re.compile(r"\b(?:ck|cs)_[0-9A-Za-z]{20,}"),
+    re.compile(r"(?i)\b[A-Z0-9_]*(?:PASS|PASSWORD|SECRET|TOKEN|KEY)[A-Z0-9_]*\s*=\s*[^`\s#]{8,}"),
+]
+
+
+def main() -> int:
+    errors: list[str] = []
+    dockerfile = DOCKERFILE.read_text(encoding="utf-8") if DOCKERFILE.is_file() else ""
+    dockerignore = DOCKERIGNORE.read_text(encoding="utf-8") if DOCKERIGNORE.is_file() else ""
+    workboard = WORKBOARD.read_text(encoding="utf-8") if WORKBOARD.is_file() else ""
+    if not dockerfile:
+        errors.append("missing:Dockerfile")
+    if not dockerignore:
+        errors.append("missing:.dockerignore")
+    for snippet in REQUIRED_DOCKER_SNIPPETS:
+        if snippet not in dockerfile:
+            errors.append(f"dockerfile_missing:{snippet}")
+    ignore_rows = {line.strip() for line in dockerignore.splitlines() if line.strip() and not line.startswith("#")}
+    for row in sorted(REQUIRED_IGNORE - ignore_rows):
+        errors.append(f"dockerignore_missing:{row}")
+    if "SVRNTY-VISION-WORK-004" not in workboard:
+        errors.append("workboard_missing:SVRNTY-VISION-WORK-004")
+    if "Package Docker Build Context" not in workboard:
+        errors.append("workboard_missing:Package Docker Build Context")
+    combined = "\n".join([dockerfile, dockerignore, workboard])
+    for pattern in FORBIDDEN_PATTERNS:
+        if pattern.search(combined):
+            errors.append(f"value_pattern_found:{pattern.pattern}")
+    result = {
+        "ok": not errors,
+        "validator": "vision-package-docker-context-no-live",
+        "checked": ["Dockerfile", ".dockerignore", "WORKBOARD.yaml"],
+        "errors": errors,
+        "warnings": [],
+    }
+    print(json.dumps(result, indent=2))
+    return 0 if result["ok"] else 1
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())