diff --git a/rust/crates/commands/src/lib.rs b/rust/crates/commands/src/lib.rs
index a4cc0b9..dc329d1 100644
--- a/rust/crates/commands/src/lib.rs
+++ b/rust/crates/commands/src/lib.rs
@@ -221,8 +221,10 @@ const SLASH_COMMAND_SPECS: &[SlashCommandSpec] = &[
     SlashCommandSpec {
         name: "session",
         aliases: &[],
-        summary: "List, switch, or fork managed local sessions",
-        argument_hint: Some("[list|switch <session-id>|fork [branch-name]]"),
+        summary: "List, switch, fork, or delete managed local sessions",
+        argument_hint: Some(
+            "[list|switch <session-id>|fork [branch-name]|delete <session-id> [--force]]",
+        ),
         resume_supported: false,
     },
     SlashCommandSpec {
@@ -1526,7 +1528,7 @@ fn parse_session_command(args: &[&str]) -> Result<SlashCommand, SlashCommandPars
             action: Some("list".to_string()),
             target: None,
         }),
-        ["list", ..] => Err(usage_error("session", "[list|switch <session-id>|fork [branch-name]]")),
+        ["list", ..] => Err(usage_error("session", "[list|switch <session-id>|fork [branch-name]|delete <session-id> [--force]]")),
         ["switch"] => Err(usage_error("session switch", "<session-id>")),
         ["switch", target] => Ok(SlashCommand::Session {
             action: Some("switch".to_string()),
@@ -1550,12 +1552,33 @@ fn parse_session_command(args: &[&str]) -> Result<SlashCommand, SlashCommandPars
             "session",
             "/session fork [branch-name]",
         )),
-        [action, ..] => Err(command_error(
+        ["delete"] => Err(usage_error("session delete", "<session-id> [--force]")),
+        ["delete", target] => Ok(SlashCommand::Session {
+            action: Some("delete".to_string()),
+            target: Some((*target).to_string()),
+        }),
+        ["delete", target, "--force"] => Ok(SlashCommand::Session {
+            action: Some("delete-force".to_string()),
+            target: Some((*target).to_string()),
+        }),
+        ["delete", _target, unexpected] => Err(command_error(
             &format!(
-                "Unknown /session action '{action}'. Use list, switch <session-id>, or fork [branch-name]."
+                "Unsupported /session delete flag '{unexpected}'. Use --force to skip confirmation."
             ),
             "session",
-            "/session [list|switch <session-id>|fork [branch-name]]",
+            "/session delete <session-id> [--force]",
+        )),
+        ["delete", ..] => Err(command_error(
+            "Unexpected arguments for /session delete.",
+            "session",
+            "/session delete <session-id> [--force]",
+        )),
+        [action, ..] => Err(command_error(
+            &format!(
+                "Unknown /session action '{action}'. Use list, switch <session-id>, fork [branch-name], or delete <session-id> [--force]."
+            ),
+            "session",
+            "/session [list|switch <session-id>|fork [branch-name]|delete <session-id> [--force]]",
         )),
     }
 }
diff --git a/rust/crates/rusty-claude-cli/src/main.rs b/rust/crates/rusty-claude-cli/src/main.rs
index 73fa23b..189a65a 100644
--- a/rust/crates/rusty-claude-cli/src/main.rs
+++ b/rust/crates/rusty-claude-cli/src/main.rs
@@ -4059,9 +4059,55 @@ impl LiveCli {
                 );
                 Ok(true)
             }
+            Some("delete") => {
+                let Some(target) = target else {
+                    println!("Usage: /session delete <session-id> [--force]");
+                    return Ok(false);
+                };
+                let handle = resolve_session_reference(target)?;
+                if handle.id == self.session.id {
+                    println!(
+                        "delete: refusing to delete the active session '{}'.\nSwitch to another session first with /session switch <session-id>.",
+                        handle.id
+                    );
+                    return Ok(false);
+                }
+                if !confirm_session_deletion(&handle.id) {
+                    println!("delete: cancelled.");
+                    return Ok(false);
+                }
+                delete_managed_session(&handle.path)?;
+                println!(
+                    "Session deleted\n  Deleted session  {}\n  File             {}",
+                    handle.id,
+                    handle.path.display(),
+                );
+                Ok(false)
+            }
+            Some("delete-force") => {
+                let Some(target) = target else {
+                    println!("Usage: /session delete <session-id> [--force]");
+                    return Ok(false);
+                };
+                let handle = resolve_session_reference(target)?;
+                if handle.id == self.session.id {
+                    println!(
+                        "delete: refusing to delete the active session '{}'.\nSwitch to another session first with /session switch <session-id>.",
+                        handle.id
+                    );
+                    return Ok(false);
+                }
+                delete_managed_session(&handle.path)?;
+                println!(
+                    "Session deleted\n  Deleted session  {}\n  File             {}",
+                    handle.id,
+                    handle.path.display(),
+                );
+                Ok(false)
+            }
             Some(other) => {
                 println!(
-                    "Unknown /session action '{other}'. Use /session list, /session switch <session-id>, or /session fork [branch-name]."
+                    "Unknown /session action '{other}'. Use /session list, /session switch <session-id>, /session fork [branch-name], or /session delete <session-id> [--force]."
                 );
                 Ok(false)
             }
@@ -4347,6 +4393,24 @@ fn latest_managed_session() -> Result<ManagedSessionSummary, Box<dyn std::error:
         .ok_or_else(|| format_no_managed_sessions().into())
 }
 
+fn delete_managed_session(path: &Path) -> Result<(), Box<dyn std::error::Error>> {
+    if !path.exists() {
+        return Err(format!("session file does not exist: {}", path.display()).into());
+    }
+    fs::remove_file(path)?;
+    Ok(())
+}
+
+fn confirm_session_deletion(session_id: &str) -> bool {
+    print!("Delete session '{session_id}'? This cannot be undone. [y/N]: ");
+    io::stdout().flush().unwrap_or(());
+    let mut answer = String::new();
+    if io::stdin().read_line(&mut answer).is_err() {
+        return false;
+    }
+    matches!(answer.trim(), "y" | "Y" | "yes" | "Yes" | "YES")
+}
+
 fn format_missing_session_reference(reference: &str) -> String {
     format!(
         "session not found: {reference}\nHint: managed sessions live in .claw/sessions/. Try `{LATEST_SESSION_REFERENCE}` for the most recent session or `/session list` in the REPL."