start adding a job-compiler recipe

recipe/battery_18650.toml

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+[outputs.battery_18650]
+comments = """Any 18650 should work.  We're using Samsung INR18650-35E."""
+
+[inputs]
+capital = { quantity = { amount=2.95, unit="USDollar" } }
+
+[dependencies]
+operator = {skills=["vendor interaction"]}
+
+[action.purchase]
+vendor = [
+    "https://www.18650batterystore.com/products/samsung-35e"
+]