Method update_plugin

src/agents/claude.rs:134–170

(&self, ctx: &InstallContext)

    }

    fn update_plugin(&self, ctx: &InstallContext) -> Result<UpdatePluginOutcome> {
        let claude_dir = ctx.home.join(".claude");
        let settings_path = claude_dir.join("settings.json");
        let claude_md_path = claude_dir.join("CLAUDE.md");

        if !plugin_marketplace_manifest_path(&ctx.home).exists()
            && !has_config_managed_leftovers(&ctx.home)
        {
            return Ok(UpdatePluginOutcome::NotInstalled);
        }

        // Redeploy the bundle at the current version, refresh the marketplace
        // path, ensure enablement, and re-run migration.
        let deploy_dir = deploy_plugin_bundle(&ctx.home, &ctx.tracedecay_bin)?;
        register_marketplace(&ctx.home, &deploy_dir)?;

        let mut settings = load_json_file_strict(&settings_path)?;
        enable_plugin(&mut settings);
        // Write/refresh the plugin-namespace permission allowlist (and migrate
        // legacy `mcp__tracedecay__*` entries to their plugin twins) so an
        // `update-plugin` from an older install stops prompting on every tool
        // call. Idempotent.
        install_permissions(&mut settings, &ctx.tool_permissions);
        write_json_file(&settings_path, &settings)?;

        migrate_off_config_managed(&ctx.home);

        // Refresh the managed CLAUDE.md steering block so an `update-plugin`
        // rewrites a stale block to the current moment-trigger text. The block
        // reaches subagents (they load the project/user CLAUDE.md), so keeping
        // it current is how updated steering actually propagates.
        install_claude_md_rules(&claude_md_path)?;

        sync_claude_plugin_cache(&ctx.home);

        Ok(UpdatePluginOutcome::Refreshed(vec![deploy_dir]))
    }

    fn healthcheck(&self, dc: &mut DoctorCounters, ctx: &HealthcheckContext) {
        eprintln!("\n\x1b[1mClaude Code integration\x1b[0m");