Add tweetify script for generating social media posts (#673)

* Add tweetify script for generating social media posts and its npm script entry

* update trace info

* updated

package.json

@@ -64,6 +64,7 @@
         "genai:blog-post": "node packages/cli/built/genaiscript.cjs run blog-generator",
         "genai:readme": "node packages/cli/built/genaiscript.cjs run readme-updater",
         "genai:blogify": "node packages/cli/built/genaiscript.cjs run blogify-sample --no-cache",
+        "genai:tweetify": "node packages/cli/built/genaiscript.cjs run tweetify --no-cache",
         "gcm": "node packages/cli/built/genaiscript.cjs run gcm"
     },
     "release-it": {
@@ -79,4 +80,4 @@
         "glob": "^11.0.0",
         "zx": "^8.1.4"
     }
-}
+}

packages/cli/src/run.ts

@@ -66,7 +66,7 @@ import { resolveTokenEncoder } from "../../core/src/encoders"
 import { writeFile } from "fs/promises"
 
 async function setupTraceWriting(trace: MarkdownTrace, filename: string) {
-    logVerbose(`writing trace to ${filename}`)
+    logVerbose(`trace: ${filename}`)
     await ensureDir(dirname(filename))
     await writeFile(filename, "", { encoding: "utf-8" })
     trace.addEventListener(

packages/sample/genaisrc/tweetify.genai.mts

@@ -0,0 +1,38 @@
+script({
+    model: "openai:gpt-4",
+    title: "tweetify",
+    tools: ["fs", "md"],
+    description: "Generates a tweet about a documentation page",
+})
+
+def("DOC", env.files)
+
+$`
+## Persona
+
+You are an expert at the GenAIScript project and also a social media expert.
+
+## Task
+
+Generate social media announcements for the documentation page or blog post in DOC.
+
+- generate a Twitter/X post
+- generate a LinkedIn post
+
+## Instructions
+
+- make sure to adjust the tone for each social platform
+- add link to the documentation page
+- use emojis
+- add hashtags, all lowercase
+- don't be excited
+- don't announce blog posts, mention content
+
+## Information
+
+- the documentation is in markdown and has frontmatter: docs/src/content/docs/**/*.md* 
+- the documentation routing is docs/src/content/docs/**/<route>.md* becomes https://microsoft.github.io/genaiscript/<route>.
+- the genaiscript type definition: genaiscript/genaiscript.d.ts. Assume that all globals are ambient. Do not import or require genaiscript module.
+- the genaiscript samples: packages/sample/src/*.genai.*
+
+`