seeding expansion

also: replace energy output with energy output density

src/physcom_web/app.py

@@ -109,11 +109,13 @@ def create_app() -> Flask:
     from physcom_web.routes.domains import bp as domains_bp
     from physcom_web.routes.pipeline import bp as pipeline_bp
     from physcom_web.routes.results import bp as results_bp
+    from physcom_web.routes.admin import bp as admin_bp
 
     app.register_blueprint(entities_bp)
     app.register_blueprint(domains_bp)
     app.register_blueprint(pipeline_bp)
     app.register_blueprint(results_bp)
+    app.register_blueprint(admin_bp)
 
     @app.route("/")
     def index():

src/physcom_web/routes/admin.py

@@ -0,0 +1,51 @@
+"""Admin panel routes."""
+
+from __future__ import annotations
+
+from flask import Blueprint, flash, redirect, render_template, url_for
+
+from physcom.seed.transport_example import load_transport_seed
+from physcom_web.app import get_repo
+
+bp = Blueprint("admin", __name__, url_prefix="/admin")
+
+
+@bp.route("/")
+def admin_index():
+    repo = get_repo()
+    entities = repo.list_entities()
+    domains = repo.list_domains()
+    status_counts = repo.count_combinations_by_status()
+    runs = repo.list_pipeline_runs()
+    stats = {
+        "entities": len(entities),
+        "domains": len(domains),
+        "combinations": sum(status_counts.values()),
+        "pipeline_runs": len(runs),
+    }
+    return render_template("admin/index.html", stats=stats)
+
+
+@bp.route("/reseed", methods=["POST"])
+def reseed():
+    repo = get_repo()
+    counts = load_transport_seed(repo)
+    total = counts["platforms"] + counts["power_sources"]
+    flash(
+        f"Reseed complete — added {total} entities, {counts['domains']} domains.",
+        "success",
+    )
+    return redirect(url_for("admin.admin_index"))
+
+
+@bp.route("/wipe-and-reseed", methods=["POST"])
+def wipe_and_reseed():
+    repo = get_repo()
+    repo.clear_all()
+    counts = load_transport_seed(repo)
+    total = counts["platforms"] + counts["power_sources"]
+    flash(
+        f"Wiped all data and reseeded — {total} entities, {counts['domains']} domains.",
+        "success",
+    )
+    return redirect(url_for("admin.admin_index"))

src/physcom_web/static/style.css

@@ -647,5 +647,11 @@ select option {
   margin-top: 0.25rem;
 }
 
+/* ── Admin warning box ──────────────────────────────────── */
+.warning-box {
+  border-color: rgba(184,147,92,0.4);
+  background: rgba(184,147,92,0.06);
+}
+
 /* ── Google Fonts import ─────────────────────────────────── */
 @import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

src/physcom_web/templates/admin/index.html

@@ -0,0 +1,51 @@
+{% extends "base.html" %}
+{% block title %}Admin — PhysCom{% endblock %}
+
+{% block content %}
+<h1>Admin Panel</h1>
+
+<div class="stats-row">
+  <div class="stat-card">
+    <div class="stat-value">{{ stats.entities }}</div>
+    <div class="stat-label">Entities</div>
+  </div>
+  <div class="stat-card">
+    <div class="stat-value">{{ stats.domains }}</div>
+    <div class="stat-label">Domains</div>
+  </div>
+  <div class="stat-card">
+    <div class="stat-value">{{ stats.combinations }}</div>
+    <div class="stat-label">Combinations</div>
+  </div>
+  <div class="stat-card">
+    <div class="stat-value">{{ stats.pipeline_runs }}</div>
+    <div class="stat-label">Pipeline Runs</div>
+  </div>
+</div>
+
+<h2>Seed Data</h2>
+<div class="card-grid">
+  <div class="card">
+    <h3>Reseed (Additive)</h3>
+    <p class="subtitle">
+      Add any missing seed entities and domains. Existing user-created data is
+      preserved — only entries that don't already exist are inserted.
+    </p>
+    <form method="post" action="{{ url_for('admin.reseed') }}" style="margin-top: 0.75rem">
+      <button type="submit" class="btn btn-primary">Reseed</button>
+    </form>
+  </div>
+
+  <div class="card warning-box">
+    <h3>Wipe &amp; Reseed</h3>
+    <p class="subtitle">
+      Delete <strong>all</strong> data — entities, domains, combinations,
+      pipeline runs — then reload seed data from scratch.
+    </p>
+    <form method="post" action="{{ url_for('admin.wipe_and_reseed') }}" style="margin-top: 0.75rem"
+          onsubmit="return confirm('This will permanently delete ALL data and reseed from scratch. Continue?')">
+      <button type="submit" class="btn btn-danger">Wipe &amp; Reseed</button>
+    </form>
+  </div>
+</div>
+{% endblock %}

src/physcom_web/templates/base.html

@@ -19,6 +19,7 @@
       <li><a href="{{ url_for('domains.domain_list') }}">Domains</a></li>
       <li><a href="{{ url_for('pipeline.pipeline_form') }}">Pipeline</a></li>
       <li><a href="{{ url_for('results.results_index') }}">Results</a></li>
+      <li><a href="{{ url_for('admin.admin_index') }}">Admin</a></li>
     </ul>
   </nav>