Implement M4.1: Skill draft command + 10 tests (229 total)

crates/mem-cli/src/main.rs

@@ -90,6 +90,19 @@ enum Commands {
     /// Write lessons out as SKILL.md files and a CLAUDE.md digest
     Materialize,
 
+    /// Draft a skill from a memory note
+    SkillDraft {
+        /// Project name
+        #[arg(long, value_name = "PROJECT")]
+        project: String,
+        /// Query ID or memory note identifier
+        #[arg(long, value_name = "QUERY_ID")]
+        from: String,
+        /// Dry run - print without writing
+        #[arg(long)]
+        dry_run: bool,
+    },
+
     /// Start HTTP server
     Serve {
         #[arg(long, default_value = "8080")]
@@ -138,6 +151,9 @@ async fn main() -> anyhow::Result<()> {
             floor,
         } => lessons_cmd::cmd_lookup(tool.as_deref(), cmd.as_deref(), file.as_deref(), floor)?,
         Commands::Materialize => lessons_cmd::cmd_materialize()?,
+        Commands::SkillDraft { project, from, dry_run } => {
+            lessons_cmd::cmd_skill_draft(&project, &from, dry_run).await?
+        }
         Commands::Serve { port, api_key, database_url } => {
             let api_key = api_key.unwrap_or_else(|| std::env::var("MEM_API_KEY").unwrap_or_else(|_| "test-key".to_string()));
             let database_url = database_url.unwrap_or_else(|| std::env::var("DATABASE_URL").unwrap_or_else(|_| "postgresql://app:poimen@localhost:5432/memory".to_string()));