demo video: name FieldCraft in the tool, its README and the README section

Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01NmAttHhUZTokgPeEJia8sm

README.md

@@ -9,11 +9,12 @@ drive the same commands.
 geometry boundary (SolidCraft's kernel and tessellator) are in place; meshing is next. See
 [ROADMAP.md](ROADMAP.md).
 
-![An AI agent analyses an I-beam cantilever over MCP: open, hex mesh, steel, clamp and tip load, solve, von Mises contours and the deformed shape](docs/media/ibeam-analysis.gif)
+![An AI agent analyses an I-beam cantilever in FieldCraft over MCP: open, hex mesh, steel, clamp and tip load, solve, von Mises contours, the deformed shape and an orbit round it](docs/media/ibeam-analysis.gif)
 
-An AI agent drives the app over [MCP](docs/mcp.md): it opens an I-beam, hex meshes it, defines
-the material, the clamp and a 1000 N tip load, solves, and shows the von Mises stress and the
-deformed shape (tip deflection 0.176 mm; beam theory with shear 0.177 mm).
+An AI agent drives FieldCraft over [MCP](docs/mcp.md), each stage captioned with the tool it
+calls: it opens an I-beam, hex meshes it, defines the material, the clamp and a 1000 N tip load,
+solves, and shows the von Mises stress and the deformed shape (tip deflection 0.176 mm; beam
+theory with shear 0.177 mm).
 [MP4](docs/media/ibeam-analysis.mp4) · regenerated by [tools/demo-video](tools/demo-video/README.md).
 
 ## Build

tools/demo-video/README.md

@@ -2,7 +2,7 @@
 
 `make.py` regenerates the README's demo, `docs/media/ibeam-analysis.mp4` and
 `docs/media/ibeam-analysis.gif`: an agent analyses an I-beam cantilever over MCP while the
-desktop app shows each step.
+FieldCraft desktop app shows each step.
 
 ```sh
 python3 tools/demo-video/make.py                  # build, run, encode into docs/media
@@ -11,7 +11,7 @@ python3 tools/demo-video/make.py --frames /tmp/f  # also keep the captured pictu
 cd tools/demo-video && python3 -m unittest        # test the caption drawing
 ```
 
-Needs Python 3 (standard library only), a display for the app window (the pictures are drawn
+Needs Python 3 (standard library only), a display for the FieldCraft window (the pictures are drawn
 offscreen, so a locked screen is fine) and `ffmpeg` with libx264 on the `PATH` (or `FFMPEG`).
 It honours `CARGO_TARGET_DIR`.
 
@@ -21,7 +21,7 @@ What it does:
 2. Writes the corpus cantilever I-beam (`tests/corpus/cantilever-i-beam`: 40 x 40 mm, 3 mm
    flanges, a 2 mm web upright, 200 mm long along x) as a `.solidcraft` design to a temporary
    folder with `corpus --part cantilever-i-beam --design`.
-3. Starts the app with `--control PORT` and `fieldcraft-cli mcp --connect 127.0.0.1:PORT`, and
+3. Starts FieldCraft (`fieldcraft`) with `--control PORT` and `fieldcraft-cli mcp --connect 127.0.0.1:PORT`, and
    speaks MCP (JSON-RPC over stdio) to it. Every step is an MCP tool call: `open` the design,
    `mesh` (`hex_sweep`, 4 mm), `batch` (steel, a solid section, the root clamp, a kinematic
    coupling of the free end at x = 200 mm to a reference point loaded with 1000 N down, −z), `check_model`, `solve`
@@ -43,7 +43,7 @@ What it does:
    1280 x 848) and the GIF (960 px, its own palette), and prints the tip deflection and the peak
    von Mises stress.
 
-The theme is the app's default (dark).
+The theme is FieldCraft's default (dark).
 
 The script checks the solution against beam theory and stops when it is off. Tip deflection:
 P L³ / 3 E I = 0.1429 mm in bending plus P L / G A_web = 0.0335 mm in shear, 0.1763 mm; the

tools/demo-video/make.py

@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
-"""Regenerate the README demo video: an I-beam cantilever analysed by an agent over MCP.
+"""Regenerate the README demo video: an agent analyses an I-beam cantilever in FieldCraft over MCP.
 
 Every analysis step goes through the MCP server (`fieldcraft-cli mcp --connect`), bridged to
-the desktop app, and every frame is the app window captured offscreen through the MCP
+the FieldCraft desktop app, and every frame is its window captured offscreen through the MCP
 `screenshot` tool (`source: window`). A caption bar names the tool behind each stage
 (caption.py draws it; ffmpeg's `overlay` filter composites it). See README.md beside this file.
 
@@ -91,13 +91,13 @@ def wait_for_port(port, app, timeout=180.0):
     end = time.monotonic() + timeout
     while time.monotonic() < end:
         if app.poll() is not None:
-            raise SystemExit(f"the app exited with {app.returncode} before its control channel opened")
+            raise SystemExit(f"FieldCraft exited with {app.returncode} before its control channel opened")
         try:
             with socket.create_connection(("127.0.0.1", port), timeout=1.0):
                 return
         except OSError:
             time.sleep(0.5)
-    raise SystemExit(f"the app's control channel on port {port} did not open within {timeout:.0f} s")
+    raise SystemExit(f"FieldCraft's control channel on port {port} did not open within {timeout:.0f} s")
 
 
 class Mcp: