diff --git a/README.ts b/README.ts
index 6addd0d..c0e729e 100755
--- a/README.ts
+++ b/README.ts
@@ -1,81 +1,120 @@
-#!/usr/bin/env -S deno run --allow-read --allow-run=bash,git,cargo --allow-env --allow-sys
+#!/usr/bin/env -S deno run --allow-read --allow-run=bash,git,cargo --allow-net=docs.rs:443 --allow-env --allow-sys
 
 import * as zx from "npm:zx"
-import { z, ZodSchema } from "https://deno.land/x/zod@v3.23.8/mod.ts"
-import { assertEquals } from "https://jsr.io/@std/assert/1.0.0/equals.ts"
-import { assert } from "https://jsr.io/@std/assert/1.0.0/assert.ts"
-
-const CargoToml = z.object({
-  package: z.object({
-    name: z.string().min(1),
-    description: z.string().min(1),
-    repository: z.string().url().min(1),
-    metadata: z.object({
-      details: z.object({
-        title: z.string().min(1),
-        tagline: z.string(),
-        summary: z.string(),
-      }),
+import { z, ZodSchema, ZodTypeDef } from "https://deno.land/x/zod@v3.23.8/mod.ts"
+import { assert, assertEquals } from "jsr:@std/assert@1.0.0"
+
+const CargoTomlSchema = z.object({
+    package: z.object({
+        name: z.string().min(1),
+        description: z.string().min(1),
+        repository: z.string().url().min(1),
+        metadata: z.object({
+            details: z.object({
+                title: z.string().min(1).optional(),
+                tagline: z.string().optional(),
+                summary: z.string().optional(),
+                peers: z.array(z.string()).default([]).describe("Packages that should be installed alongside this package"),
+            }).default({}),
+        }).default({}),
     }),
-  }),
 })
 
-type CargoToml = z.infer<typeof CargoToml>
+type CargoToml = z.infer<typeof CargoTomlSchema>
 
 const CargoMetadataSchema = z.object({
-  packages: z.array(z.object({
-    name: z.string(),
-    targets: z.array(z.object({
-      name: z.string(),
+    packages: z.array(z.object({
+        name: z.string(),
+        targets: z.array(z.object({
+            name: z.string(),
+        })),
     })),
-  })),
 })
 
 type CargoMetadata = z.infer<typeof CargoMetadataSchema>
 
-const Repo = z.object({
-  url: z.string().url(),
+const RepoSchema = z.object({
+    url: z.string().url(),
 })
 
-type Repo = z.infer<typeof Repo>
+type Repo = z.infer<typeof RepoSchema>
 
-const $ = zx.$({
-  cwd: import.meta.dirname,
+const BadgeSchema = z.object({
+    name: z.string().min(1),
+    image: z.string().url(),
+    url: z.string().url(),
 })
 
-const parse = <T>(schema: ZodSchema<T>, input: zx.ProcessOutput) => schema.parse(JSON.parse(input.stdout))
-const renderMarkdownList = (items: string[]) => items.map((bin) => `* ${bin}`).join("\n")
+type Badge = z.infer<typeof BadgeSchema>
+
+const badge = (name: string, image: string, url: string): Badge => BadgeSchema.parse({ name, url, image })
 
-const theCargoToml: CargoToml = parse(CargoToml, await $`yj -t < Cargo.toml`)
-const { package: { name, metadata: { details: { title } } } } = theCargoToml
-const bin = name
-const help = await $`cargo run --quiet --bin ${bin} -- --help`
+const dirname = import.meta.dirname
+if (!dirname) throw new Error("Cannot determine the current script dirname")
+
+const $ = zx.$({ cwd: dirname })
+
+// deno-lint-ignore no-explicit-any
+const parse = <Output = any, Def extends ZodTypeDef = ZodTypeDef, Input = Output>(schema: ZodSchema<Output, Def, Input>, input: zx.ProcessOutput) => schema.parse(JSON.parse(input.stdout))
+
+const theCargoToml: CargoToml = parse(CargoTomlSchema, await $`yj -t < Cargo.toml`)
+const { package: { name, description, metadata: { details } } } = theCargoToml
+const title = details.title || description
+const peers = details.peers
 const theCargoMetadata: CargoMetadata = parse(CargoMetadataSchema, await $`cargo metadata --format-version 1`)
 const thePackageMetadata = theCargoMetadata.packages.find((p) => p.name == name)
 assert(thePackageMetadata, "Could not find package metadata")
 const target = thePackageMetadata.targets[0]
 assert(target, "Could not find package first target")
-const doc = await $`cargo doc2readme --template README.jl --target-name ${target.name} --out -`
-const repo: Repo = parse(Repo, await $`gh repo view --json url`)
-const extraBins = (await $`find src/bin/*.rs -type f -exec basename {} .rs \\;`).valueOf().split("\n")
+const docsUrl = `https://docs.rs/${name}`
+
+// launch multiple promises in parallel
+const doc2ReadmePromise = $`cargo doc2readme --template README.jl --target-name ${target.name} --out -`
+const ghRepoPromise = $`gh repo view --json url`
+const docsUrlPromise = fetch(docsUrl, { method: "HEAD" })
+const helpPromise = $`cargo run --quiet --bin ${name} -- --help`
+const extraBinsPromise = $`find src/bin/*.rs -type f -exec basename {} .rs \\;`
 
+const doc = await doc2ReadmePromise
+const docStr = doc.stdout.trim()
+
+const repo: Repo = parse(RepoSchema, await ghRepoPromise)
 assertEquals(repo.url, theCargoToml.package.repository)
 
+const docsUrlHead = await docsUrlPromise
+const docsUrlIs200 = docsUrlHead.status === 200
+
+const badges: Badge[] = [
+    badge("Build", `${repo.url}/actions/workflows/ci.yml/badge.svg`, repo.url),
+]
+if (docsUrlIs200) {
+    badges.push(badge("Documentation", `https://docs.rs/${name}/badge.svg`, docsUrl))
+}
+const badgesStr = badges.map(({ name, image, url }) => `[![${name}](${image})](${url})`).join("\n")
+
+const titleSection = [
+    badgesStr,
+    docStr,
+].filter((s) => s.length)
+
+const cargoAddPackages = [name, ...peers]
+
 const autogenerated = `
 <!-- DO NOT EDIT -->
 <!-- This file is automatically generated by README.ts. -->
 <!-- Edit README.ts if you want to make changes. -->
 `.trim()
 
+const help = await helpPromise
+const extraBins = (await extraBinsPromise).valueOf().split("\n")
+const renderMarkdownList = (items: string[]) => items.map((bin) => `* ${bin}`).join("\n")
+
 console.info(`
 ${autogenerated}
 
 # ${title}
 
-[![Build](${repo.url}/actions/workflows/ci.yml/badge.svg)](${repo.url})
-[![Documentation](https://docs.rs/${name}/badge.svg)](https://docs.rs/${name})
-
-${doc.stdout.trim()}
+${titleSection.join("\n\n")}
 
 ## Installation
 
diff --git a/commitlint.config.mjs b/commitlint.config.mjs
index 93c0d81..f763166 100644
--- a/commitlint.config.mjs
+++ b/commitlint.config.mjs
@@ -1,14 +1,12 @@
-const severity = {
-  disable: 0,
-  warn: 1,
-  error: 2,
-}
+const disable = 0
+const warn = 1
+const error = 2
 
 export default {
   extends: ['@commitlint/config-conventional'],
   rules: {
     'type-enum': [
-      severity.error,
+      error,
       'always',
       [
         'build',
@@ -26,5 +24,6 @@ export default {
         'test',
       ],
     ],
+    'subject-case': [disable]
   },
 }
diff --git a/deno.lock b/deno.lock
index 5a45070..d6dab02 100644
--- a/deno.lock
+++ b/deno.lock
@@ -2,6 +2,7 @@
   "version": "3",
   "packages": {
     "specifiers": {
+      "jsr:@std/assert@1.0.0": "jsr:@std/assert@1.0.0",
       "jsr:@std/internal@^1.0.1": "jsr:@std/internal@1.0.1",
       "npm:zx": "npm:zx@8.1.4"
     },