commit it all for real?

Author: jhobbs

Dockerfile

@@ -64,16 +64,15 @@ COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy Flask app and API
-COPY app.py .
-COPY api/ ./api/
+COPY server/ ./server/
 
 # Copy generated static site from builder (includes esbuild assets)
 COPY --from=builder /app/static-build ./static-build
 
-ENV STATIC_BUILD_DIR=static-build
+ENV STATIC_BUILD_DIR=/app/static-build
 
 # Expose port 80
 EXPOSE 80
 
 # Start gunicorn
-CMD ["gunicorn", "--bind", "0.0.0.0:80", "app:app"]
+CMD ["gunicorn", "--bind", "0.0.0.0:80", "--chdir", "/app/server", "app:app"]

Dockerfile.dev

@@ -1,5 +1,5 @@
 # Development static builder - builds everything at runtime in a loop
-FROM python:3.12-slim
+FROM python:3.14-slim
 
 WORKDIR /app
 

Dockerfile.web

@@ -5,7 +5,6 @@ WORKDIR /app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-COPY app.py .
-COPY api/ ./api/
+COPY server/ ./server/
 
-CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--reload", "app:app"]
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--reload", "--access-logfile", "-", "--chdir", "/app/server", "app:app"]

content/applied-math/dynamical-systems/planar.md

@@ -0,0 +1,28 @@
+---
+layout: page
+title: Planar Systems
+---
+
+Here we'll talk about both linear and nonlinear planar systems of the form
+
+$$ \begin{aligned}
+\dot{x} & = f(x,y) \\
+\dot{y} & = g(x,y).
+\end{aligned}
+$$
+
+:::definition "Separatrix"
+A **separatrix** is the boundary that separating two modes of behavior in a dynamical system.
+:::
+
+:::definition "Homoclinic Orbit"
+Trajectories that start and end at the same @fixed-point are called **homoclinic orbits.**
+:::
+
+:::definition "Heteroclinc Trajectory"
+Trajectories that connect two @fixed-point are called **heteroclinic orbits.**
+:::
+
+:::definition "Hyperbolic Fixed Point"
+A **hyperbolic fixed point** is a @fixed-point for which the real part of both eigenvalues is non-zero.
+:::

docker-compose.dev.yml

@@ -22,10 +22,9 @@ services:
       - "5000:5000"
     volumes:
       - static-build:/app/static-build:ro
-      - ./app.py:/app/app.py:ro
-      - ./api:/app/api:ro
+      - ./server:/app/server
     environment:
-      - STATIC_BUILD_DIR=static-build/website
+      - STATIC_BUILD_DIR=/app/static-build/website
     container_name: web-dev
     restart: unless-stopped
     depends_on:

scripts/watch_and_build.py

@@ -87,6 +87,8 @@ def build_site(output_dir: str, builder: SiteBuilder = None) -> SiteBuilder:
         logger.info("Reusing SiteBuilder, clearing caches...")
         # Clear navigation cache (will be rebuilt quickly)
         clear_navigation_cache()
+        # Rebuild URL mappings (required for new/moved/deleted files)
+        builder.url_mapper.build_url_mappings()
         # Rebuild block index (required - rendered HTML is stored here)
         builder.block_index.build_index()
         # Clear page specs cache so specs are recomputed

api/__init__.py server/api/__init__.pyapi/__init__.py renamed to server/api/__init__.py

@@ -1,4 +1,5 @@
-from flask import Flask, send_from_directory
+# Dev server for mathnotes
+from flask import Flask, send_from_directory, send_file
 from pathlib import Path
 import os
 
@@ -10,6 +11,16 @@
 
 # Static file serving
 STATIC_BUILD = Path(os.environ.get('STATIC_BUILD_DIR', 'static-build'))
+# Timestamp file is one level up from website dir (survives clean)
+TIMESTAMP_FILE = STATIC_BUILD.parent / 'rebuild-timestamp.txt'
+
+
+@app.route('/rebuild-timestamp.txt')
+def rebuild_timestamp():
+    """Serve the rebuild timestamp for dev auto-reload."""
+    if TIMESTAMP_FILE.exists():
+        return send_file(TIMESTAMP_FILE, mimetype='text/plain')
+    return '', 404
 
 
 @app.route('/', defaults={'path': ''})