feat(skills): add --all option and interactive catalog flow

docs/cli-reference.md

@@ -209,11 +209,12 @@ steel skills list [--offline]
 
 ## steel skills install
 
-Install one or more Steel Skills through `npx skills`.
+Install all Steel Skills, or one or more selected Steel Skills, through `npx skills`.
 
 ### Usage
 
 ```
+steel skills install --all [-a <agent>] [-g] [-y]
 steel skills install <name>... [-a <agent>] [-g] [-y]
 ```
 

src/commands/init/mod.rs

@@ -10,9 +10,8 @@ pub struct Args {
     #[arg(long)]
     pub agent: bool,
 
-    /// Install selected Steel skills via the skills installer. With no value,
-    /// installs the recommended bootstrap set
-    #[arg(long, num_args = 0..=1, value_delimiter = ',', default_missing_value = "steel-browser,steel-developer")]
+    /// Open the Steel skills installer flow. With no value, lets you choose skills interactively
+    #[arg(long, num_args = 0..=1, value_delimiter = ',', default_missing_value = "__all__")]
     pub skills: Option<Vec<String>>,
 
     /// Skip Steel skill installation
@@ -63,24 +62,32 @@ async fn install_skills(args: &Args) -> anyhow::Result<()> {
         return Ok(());
     }
 
-    let selected = args
-        .skills
-        .clone()
-        .unwrap_or_else(|| vec!["steel-browser".to_string(), "steel-developer".to_string()]);
+    let install_result = match &args.skills {
+        Some(selected) if selected.is_empty() => return Ok(()),
+        Some(selected) if is_all_selection(selected) => skills::install_catalog_flow().await,
+        Some(selected) => skills::install_names(selected, false).await,
+        None => skills::install_catalog_flow().await,
+    };
 
-    if selected.is_empty() {
-        return Ok(());
-    }
-
-    match skills::install_names(&selected, args.agent).await {
+    match install_result {
         Ok(()) => Ok(()),
         Err(error) => {
             status!("Could not install Steel skills through npx skills: {error:#}");
             status!("Install manually with:");
-            for name in &selected {
-                status!("  npx skills add steel-dev/skills --skill {name}");
+            if let Some(selected) = &args.skills
+                && !is_all_selection(selected)
+            {
+                for name in selected {
+                    status!("  npx skills add steel-dev/skills --skill {name}");
+                }
+            } else {
+                status!("  npx skills add steel-dev/skills");
             }
             Ok(())
         }
     }
 }
+
+fn is_all_selection(selected: &[String]) -> bool {
+    selected.len() == 1 && matches!(selected[0].as_str(), "__all__" | "all")
+}

src/commands/mod.rs

@@ -30,6 +30,7 @@ Getting Started:
   steel init                           Log in, verify, and install Steel skills into detected agents
     --agent                              Print the agent onboarding guide to stdout and exit
   steel skills list                    List available Steel Skills
+  steel skills install --all           Install all Steel Skills through npx skills
   steel skills install <name>          Install a Steel Skill through npx skills
   steel skills doctor                  Check skills installer, auth, manifest, and paths
 

src/commands/skills/mod.rs

@@ -128,11 +128,14 @@ pub enum SkillsCommand {
         #[arg(long)]
         offline: bool,
     },
-    /// Install one or more Steel skills through npx skills
+    /// Install all or selected Steel skills through npx skills
     Install {
         /// Skill name(s) to install
-        #[arg(required = true)]
+        #[arg(required_unless_present = "all")]
         names: Vec<String>,
+        /// Install all Steel skills from the catalog
+        #[arg(long)]
+        all: bool,
         /// Target agent passed to npx skills (-a)
         #[arg(short = 'a', long)]
         agent: Option<String>,
@@ -236,10 +239,20 @@ pub async fn run(command: SkillsCommand) -> anyhow::Result<()> {
         SkillsCommand::List { offline } => list(offline).await,
         SkillsCommand::Install {
             names,
+            all,
             agent,
             global,
             yes,
-        } => install_names_with_options(&names, agent.as_deref(), global, yes).await,
+        } => {
+            if all {
+                if !names.is_empty() {
+                    anyhow::bail!("cannot combine --all with explicit skill names");
+                }
+                install_all_with_options(agent.as_deref(), global, yes).await
+            } else {
+                install_names_with_options(&names, agent.as_deref(), global, yes).await
+            }
+        }
         SkillsCommand::Update { names, yes } => update(names, yes).await,
         SkillsCommand::Doctor { offline } => doctor(offline).await,
         SkillsCommand::Open { name } => open_skill(&name).await,
@@ -248,7 +261,18 @@ pub async fn run(command: SkillsCommand) -> anyhow::Result<()> {
 }
 
 pub async fn install_names(names: &[String], yes: bool) -> anyhow::Result<()> {
-    install_names_with_options(names, None, true, yes).await
+    install_names_with_options(names, None, false, yes).await
+}
+
+pub async fn install_all(yes: bool) -> anyhow::Result<()> {
+    install_all_with_options(None, false, yes).await
+}
+
+pub async fn install_catalog_flow() -> anyhow::Result<()> {
+    run_npx(&["skills", "add", REPO_SPEC])
+        .context("starting Steel skills installer. You can also run manually: npx skills add steel-dev/skills")?;
+    output::success_silent();
+    Ok(())
 }
 
 async fn list(offline: bool) -> anyhow::Result<()> {
@@ -286,6 +310,10 @@ async fn install_names_with_options(
     global: bool,
     yes: bool,
 ) -> anyhow::Result<()> {
+    if names.is_empty() {
+        anyhow::bail!("provide a skill name or use --all");
+    }
+
     let manifest = load_manifest(false).await?;
     for name in names {
         ensure_known_skill(&manifest, name)?;
@@ -312,6 +340,28 @@ async fn install_names_with_options(
     Ok(())
 }
 
+async fn install_all_with_options(
+    agent: Option<&str>,
+    global: bool,
+    yes: bool,
+) -> anyhow::Result<()> {
+    let mut args = vec!["skills", "add", REPO_SPEC, "--all"];
+    if let Some(agent) = agent {
+        args.push("-a");
+        args.push(agent);
+    }
+    if global {
+        args.push("-g");
+    }
+    if yes {
+        args.push("-y");
+    }
+    run_npx(&args).context("installing all Steel skills. You can also run manually: npx skills add steel-dev/skills --all")?;
+    status!("Installed all Steel skills");
+    output::success_silent();
+    Ok(())
+}
+
 async fn update(names: Vec<String>, yes: bool) -> anyhow::Result<()> {
     let manifest = load_manifest(false).await?;
     let selected = if names.is_empty() {