Course I pilot: pixel-derived slice manifest, scrub engine, DOM legend, mobile path

2026-07-27 19:41:08 +10:00
parent ef937e8b07
commit dcbf896222
4 changed files with 472 additions and 0 deletions
@@ -0,0 +1,180 @@
+{
+ "scene": "course-I-docker-layers",
+ "eps": 0.7,
+ "nest": 0.75,
+ "source": "assets/dist/docker-layers.webp",
+ "parts": [
+  {
+   "name": "base",
+   "title": "Base image",
+   "blurb": "The OS layer everything else is stacked on. Pull it once, share it across every image on the host.",
+   "anchor": 88.2,
+   "points": [
+    [
+     0,
+     55.66
+    ],
+    [
+     27.88,
+     55.66
+    ],
+    [
+     49.48,
+     75.51
+    ],
+    [
+     71.88,
+     55.6
+    ],
+    [
+     100,
+     55.6
+    ],
+    [
+     100,
+     100
+    ],
+    [
+     0,
+     100
+    ]
+   ],
+   "dy": 0.0
+  },
+  {
+   "name": "deps",
+   "title": "Dependencies",
+   "blurb": "Your packages and runtime. Change these and every layer above has to be rebuilt.",
+   "anchor": 70.21,
+   "points": [
+    [
+     0,
+     40.64
+    ],
+    [
+     28.38,
+     40.64
+    ],
+    [
+     49.76,
+     55.45
+    ],
+    [
+     71.5,
+     40.32
+    ],
+    [
+     100,
+     40.32
+    ],
+    [
+     100,
+     56.3
+    ],
+    [
+     71.88,
+     56.3
+    ],
+    [
+     49.48,
+     76.21
+    ],
+    [
+     27.88,
+     56.36
+    ],
+    [
+     0,
+     56.36
+    ]
+   ],
+   "dy": 13.49
+  },
+  {
+   "name": "code",
+   "title": "Application code",
+   "blurb": "Your actual program \u2014 usually the smallest layer, and the one that changes every single build.",
+   "anchor": 50.15,
+   "points": [
+    [
+     0,
+     26.54
+    ],
+    [
+     27.75,
+     26.54
+    ],
+    [
+     50.77,
+     40.03
+    ],
+    [
+     72.0,
+     26.17
+    ],
+    [
+     100,
+     26.17
+    ],
+    [
+     100,
+     41.02
+    ],
+    [
+     71.5,
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+    ],
+    [
+     49.76,
+     56.15
+    ],
+    [
+     28.38,
+     41.34
+    ],
+    [
+     0,
+     41.34
+    ]
+   ],
+   "dy": 28.54
+  },
+  {
+   "name": "writable",
+   "title": "Writable layer",
+   "blurb": "Created fresh per container, thrown away when it dies. Anything written here is not in the image.",
+   "anchor": 34.73,
+   "points": [
+    [
+     0,
+     0
+    ],
+    [
+     100,
+     0
+    ],
+    [
+     100,
+     26.87
+    ],
+    [
+     72.0,
+     26.87
+    ],
+    [
+     50.77,
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+    ],
+    [
+     27.75,
+     27.24
+    ],
+    [
+     0,
+     27.24
+    ]
+   ],
+   "dy": 40.1
+  }
+ ]
+}