From ae0c9ab8b9c2a38b4c896f96017843cddcc7eef6 Mon Sep 17 00:00:00 2001
From: Omar Adalat <47933317+nightly@users.noreply.github.com>
Date: Sun, 23 Aug 2026 21:11:17 -0400
Subject: [PATCH] Validate exact current Accord Marimo notebook blob

---
 .github/workflows/validate-accord-marimo.yml |  24 +++++
 validation/accord-marimo/data_explorer_mo.py | 105 +++++++++++++++++++
 validation/accord-marimo/pyproject.toml      |  10 ++
 3 files changed, 139 insertions(+)
 create mode 100644 .github/workflows/validate-accord-marimo.yml
 create mode 100644 validation/accord-marimo/data_explorer_mo.py
 create mode 100644 validation/accord-marimo/pyproject.toml

diff --git a/.github/workflows/validate-accord-marimo.yml b/.github/workflows/validate-accord-marimo.yml
new file mode 100644
index 0000000..84625f7
--- /dev/null
+++ b/.github/workflows/validate-accord-marimo.yml
@@ -0,0 +1,24 @@
+name: Validate Accord Marimo notebook
+
+on:
+  push:
+    branches:
+      - ci/accord-marimo-check-20260824
+  pull_request:
+    branches:
+      - master
+
+permissions:
+  contents: read
+
+jobs:
+  marimo-check:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v5
+      - uses: astral-sh/setup-uv@v7
+      - name: Run the real Marimo checker
+        run: >-
+          uv run --project validation/accord-marimo marimo check --strict
+          validation/accord-marimo/data_explorer_mo.py
diff --git a/validation/accord-marimo/data_explorer_mo.py b/validation/accord-marimo/data_explorer_mo.py
new file mode 100644
index 0000000..2bb35eb
--- /dev/null
+++ b/validation/accord-marimo/data_explorer_mo.py
@@ -0,0 +1,105 @@
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "marimo>=0.24.0",
+# ]
+# ///
+
+import marimo
+
+__generated_with = "0.24.0"
+app = marimo.App(width="full")
+
+
+@app.cell
+def _(dashboard):
+    dashboard
+    return
+
+
+@app.cell
+def _():
+    import sys
+    from pathlib import Path
+
+    repo_root = Path(__file__).resolve().parents[1]
+    if str(repo_root) not in sys.path:
+        sys.path.insert(0, str(repo_root))
+
+    from src.stage4_explorer_data import empty_record, load_records
+    from src.stage4_explorer_ui import (
+        build_dashboard,
+        corpus_summary,
+        filter_records,
+        make_detail_controls,
+        make_global_controls,
+        make_task_picker,
+    )
+
+    task_records, illustrative_records = load_records(repo_root / "data" / "stage4")
+    domains = sorted({_record["domain"] for _record in task_records})
+    families = sorted({_record["family"] for _record in task_records})
+    return (
+        build_dashboard,
+        corpus_summary,
+        domains,
+        empty_record,
+        families,
+        filter_records,
+        illustrative_records,
+        make_detail_controls,
+        make_global_controls,
+        make_task_picker,
+        task_records,
+    )
+
+
+@app.cell
+def _(domains, families, illustrative_records, make_global_controls):
+    global_controls = make_global_controls(domains, families, illustrative_records)
+    return (global_controls,)
+
+
+@app.cell
+def _(filter_records, global_controls, make_task_picker, task_records):
+    filtered_records = filter_records(task_records, global_controls)
+    task_picker = make_task_picker(filtered_records)
+    return filtered_records, task_picker
+
+
+@app.cell
+def _(empty_record, task_picker, task_records):
+    selected_record = (
+        next(_record for _record in task_records if _record["key"] == task_picker.value)
+        if task_picker.value is not None
+        else empty_record()
+    )
+    return (selected_record,)
+
+
+@app.cell
+def _(make_detail_controls, selected_record):
+    detail_controls = make_detail_controls(selected_record)
+    return (detail_controls,)
+
+
+@app.cell
+def _(
+    build_dashboard,
+    corpus_summary,
+    detail_controls,
+    filtered_records,
+    global_controls,
+    illustrative_records,
+    selected_record,
+    task_picker,
+    task_records,
+):
+    complete_controls = {**global_controls, "task": task_picker}
+    corpus = corpus_summary(task_records, illustrative_records, len(filtered_records))
+    dashboard = build_dashboard(selected_record, complete_controls, detail_controls, corpus)
+    return (dashboard,)
+
+
+if __name__ == "__main__":
+    app.run()
diff --git a/validation/accord-marimo/pyproject.toml b/validation/accord-marimo/pyproject.toml
new file mode 100644
index 0000000..d17043e
--- /dev/null
+++ b/validation/accord-marimo/pyproject.toml
@@ -0,0 +1,10 @@
+[project]
+name = "accord-marimo-validation"
+version = "0.0.0"
+requires-python = ">=3.11"
+dependencies = [
+    "marimo==0.24.0",
+]
+
+[tool.uv]
+package = false