Merge pull request #3 from danbugs/danbugs/chapter6

[chapter-work] chapter 6 finished (pre-review)

Author: danbugs

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "chapter06/smart-cms/ollama-provider"]
+	path = chapter06/smart-cms/ollama-provider
+	url = https://github.com/danbugs/ollama-provider.git

Cargo.toml

@@ -15,4 +15,7 @@ members = [
     "chapter05/wasm_udf_example",
     "chapter05/smart_cms/smartcms_test_host",
     "chapter05/smart_cms/smartcms_ml_guest",
+    "chapter06/hello-world-spin",
+    "chapter06/hello-world-wasmcloud",
+    "chapter06/smart-cms",
 ]

README.md

@@ -13,21 +13,9 @@ The book is still under development, so this repository will be updated as I pro
     - [x] Chapter 4 (Interfacing Wasm with the Underlying System)
 - Part 2: Production-Grade Wasm
     - [x] Chapter 5 (Applications of Wasm from machine learning to databases)
-    - [ ] Chapter 6 (Creating Production-Grade Wasm Applications)
+    - [x] Chapter 6 (Creating Production-Grade Wasm Applications)
 - Part 3: Wasm on the Cloud and the Edge
     - [ ] Chapter 7 (Introducing Wasm Containers with Docker)
     - [ ] Chapter 8 (Scalability for Wasm with Kubernetes)
     - [ ] Chapter 9 (Wasm for Edge Devices and IoT)
 
-## Platform Used
-
-Unless specified, all examples in this repository were run on:
-```bash
-HP ENVY Laptop 15-ep1xxx
-Microsoft Windows 11 Pro
-x64-based PC
-11th Gen Intel(R) Core(TM) i7-11800H @ 2.30GHz
-Intel(R) UHD Graphics 1073741824 / NVIDIA GeForce RTX 3050 Laptop GPU 4293918720
-8 cores
-16GB RAM
-```

chapter05/smart_cms/smartcms_ml_guest/src/lib.rs

@@ -4,7 +4,7 @@ mod bindings;
 use tokenizers::Tokenizer;
 use rand::prelude::*;
 use ndarray::Array;
-use std::{convert::TryInto, fs};
+use std::fs;
 
 use bindings::{Guest, wasi::nn::{
     graph::{Graph, load, ExecutionTarget, GraphEncoding},

chapter06/hello-world-spin/.gitignore

@@ -0,0 +1,2 @@
+target/
+.spin/