feat: added langflow, langfuse and langgraph integrations (#17)

Co-authored-by: Sharang Parnerkar <parnerkarsharang@gmail.com>
Reviewed-on: #17

src/components/app_shell.rs

@@ -5,7 +5,7 @@ use dioxus_free_icons::Icon;
 use crate::components::sidebar::Sidebar;
 use crate::i18n::{t, tw, Locale};
 use crate::infrastructure::auth_check::check_auth;
-use crate::models::AuthInfo;
+use crate::models::{AuthInfo, ServiceUrlsContext};
 use crate::Route;
 
 /// Application shell layout that wraps all authenticated pages.
@@ -29,6 +29,16 @@ pub fn AppShell() -> Element {
 
     match auth_snapshot {
         Some(Ok(info)) if info.authenticated => {
+            // Provide developer tool URLs as context so child pages
+            // can read them without prop-drilling through layouts.
+            use_context_provider(|| {
+                Signal::new(ServiceUrlsContext {
+                    langgraph_url: info.langgraph_url.clone(),
+                    langflow_url: info.langflow_url.clone(),
+                    langfuse_url: info.langfuse_url.clone(),
+                })
+            });
+
             let menu_open = *mobile_menu_open.read();
             let sidebar_cls = if menu_open {
                 "sidebar sidebar--open"

src/components/mod.rs

@@ -9,6 +9,7 @@ mod page_header;
 mod pricing_card;
 pub mod sidebar;
 pub mod sub_nav;
+mod tool_embed;
 
 pub use app_shell::*;
 pub use article_detail::*;
@@ -20,3 +21,4 @@ pub use news_card::*;
 pub use page_header::*;
 pub use pricing_card::*;
 pub use sub_nav::*;
+pub use tool_embed::*;

src/components/tool_embed.rs

@@ -0,0 +1,81 @@
+use dioxus::prelude::*;
+
+use crate::i18n::{t, Locale};
+
+/// Properties for the [`ToolEmbed`] component.
+///
+/// # Fields
+///
+/// * `url` - Service URL; when empty, a "Not Configured" placeholder is shown
+/// * `title` - Display title for the tool (e.g. "Agent Builder")
+/// * `description` - Description text shown in the placeholder card
+/// * `icon` - Single-character icon for the placeholder card
+/// * `launch_label` - Label for the disabled button in the placeholder
+#[derive(Props, Clone, PartialEq)]
+pub struct ToolEmbedProps {
+    /// Service URL. Empty string means "not configured".
+    pub url: String,
+    /// Display title shown in the toolbar / placeholder heading.
+    pub title: String,
+    /// Description shown in the "not configured" placeholder.
+    pub description: String,
+    /// Single-character icon for the placeholder card.
+    pub icon: &'static str,
+    /// Label for the disabled launch button in placeholder mode.
+    pub launch_label: String,
+}
+
+/// Hybrid iframe / placeholder component for developer tool pages.
+///
+/// When `url` is non-empty, renders a toolbar (title + pop-out button)
+/// above a full-height iframe embedding the service. When `url` is
+/// empty, renders the existing placeholder card with a "Not Configured"
+/// badge instead of "Coming Soon".
+#[component]
+pub fn ToolEmbed(props: ToolEmbedProps) -> Element {
+    let locale = use_context::<Signal<Locale>>();
+    let l = *locale.read();
+
+    if props.url.is_empty() {
+        // Not configured -- show placeholder card
+        rsx! {
+            section { class: "placeholder-page",
+                div { class: "placeholder-card",
+                    div { class: "placeholder-icon", "{props.icon}" }
+                    h2 { "{props.title}" }
+                    p { class: "placeholder-desc", "{props.description}" }
+                    button {
+                        class: "btn-primary",
+                        disabled: true,
+                        "{props.launch_label}"
+                    }
+                    span { class: "placeholder-badge",
+                        "{t(l, \"developer.not_configured\")}"
+                    }
+                }
+            }
+        }
+    } else {
+        // URL is set -- render toolbar + iframe
+        let pop_out_url = props.url.clone();
+        rsx! {
+            div { class: "tool-embed",
+                div { class: "tool-embed-toolbar",
+                    span { class: "tool-embed-title", "{props.title}" }
+                    a {
+                        class: "tool-embed-popout-btn",
+                        href: "{pop_out_url}",
+                        target: "_blank",
+                        rel: "noopener noreferrer",
+                        "{t(l, \"developer.open_new_tab\")}"
+                    }
+                }
+                iframe {
+                    class: "tool-embed-iframe",
+                    src: "{props.url}",
+                    title: "{props.title}",
+                }
+            }
+        }
+    }
+}

src/infrastructure/auth_check.rs

@@ -27,6 +27,15 @@ pub async fn check_auth() -> Result<AuthInfo, ServerFnError> {
         Some(u) => {
             let librechat_url =
                 std::env::var("LIBRECHAT_URL").unwrap_or_else(|_| "http://localhost:3080".into());
+
+            // Extract service URLs from server state so the frontend can
+            // embed developer tools (LangGraph, LangFlow, Langfuse).
+            let state: crate::infrastructure::server_state::ServerState =
+                FullstackContext::extract().await?;
+            let langgraph_url = state.services.langgraph_url.clone();
+            let langflow_url = state.services.langflow_url.clone();
+            let langfuse_url = state.services.langfuse_url.clone();
+
             Ok(AuthInfo {
                 authenticated: true,
                 sub: u.sub,
@@ -34,6 +43,9 @@ pub async fn check_auth() -> Result<AuthInfo, ServerFnError> {
                 name: u.user.name,
                 avatar_url: u.user.avatar_url,
                 librechat_url,
+                langgraph_url,
+                langflow_url,
+                langfuse_url,
             })
         }
         None => Ok(AuthInfo::default()),

src/infrastructure/config.rs

@@ -154,6 +154,8 @@ pub struct ServiceUrls {
     pub langchain_url: String,
     /// LangGraph service URL.
     pub langgraph_url: String,
+    /// LangFlow visual workflow builder URL.
+    pub langflow_url: String,
     /// Langfuse observability URL.
     pub langfuse_url: String,
     /// Vector database URL.
@@ -183,6 +185,7 @@ impl ServiceUrls {
                 .unwrap_or_else(|_| "http://localhost:8888".into()),
             langchain_url: optional_env("LANGCHAIN_URL"),
             langgraph_url: optional_env("LANGGRAPH_URL"),
+            langflow_url: optional_env("LANGFLOW_URL"),
             langfuse_url: optional_env("LANGFUSE_URL"),
             vectordb_url: optional_env("VECTORDB_URL"),
             s3_url: optional_env("S3_URL"),

src/infrastructure/langgraph.rs

@@ -0,0 +1,108 @@
+use dioxus::prelude::*;
+#[cfg(feature = "server")]
+use serde::Deserialize;
+
+use crate::models::AgentEntry;
+
+/// Raw assistant object returned by the LangGraph `POST /assistants/search`
+/// endpoint. Only the fields we display are deserialized; unknown keys are
+/// silently ignored thanks to serde defaults.
+#[cfg(feature = "server")]
+#[derive(Deserialize)]
+struct LangGraphAssistant {
+    assistant_id: String,
+    #[serde(default)]
+    name: String,
+    #[serde(default)]
+    graph_id: String,
+    #[serde(default)]
+    metadata: serde_json::Value,
+}
+
+/// Fetch the list of assistants (agents) from a LangGraph instance.
+///
+/// Calls `POST <langgraph_url>/assistants/search` with an empty body to
+/// retrieve every registered assistant. Each result is mapped to the
+/// frontend-friendly `AgentEntry` model.
+///
+/// # Returns
+///
+/// A vector of `AgentEntry` structs. Returns an empty vector when the
+/// LangGraph URL is not configured or the service is unreachable.
+///
+/// # Errors
+///
+/// Returns `ServerFnError` on network or deserialization failures that
+/// indicate a misconfigured (but present) LangGraph instance.
+#[server(endpoint = "list-langgraph-agents")]
+pub async fn list_langgraph_agents() -> Result<Vec<AgentEntry>, ServerFnError> {
+    let state: crate::infrastructure::ServerState =
+        dioxus_fullstack::FullstackContext::extract().await?;
+
+    let base_url = state.services.langgraph_url.clone();
+    if base_url.is_empty() {
+        return Ok(Vec::new());
+    }
+
+    let url = format!("{}/assistants/search", base_url.trim_end_matches('/'));
+
+    let client = reqwest::Client::builder()
+        .timeout(std::time::Duration::from_secs(5))
+        .build()
+        .map_err(|e| ServerFnError::new(format!("HTTP client error: {e}")))?;
+
+    // LangGraph expects a POST with a JSON body (empty object = no filters).
+    let resp = match client
+        .post(&url)
+        .header("content-type", "application/json")
+        .body("{}")
+        .send()
+        .await
+    {
+        Ok(r) if r.status().is_success() => r,
+        Ok(r) => {
+            let status = r.status();
+            let body = r.text().await.unwrap_or_default();
+            tracing::error!("LangGraph returned {status}: {body}");
+            return Ok(Vec::new());
+        }
+        Err(e) => {
+            tracing::error!("LangGraph request failed: {e}");
+            return Ok(Vec::new());
+        }
+    };
+
+    let assistants: Vec<LangGraphAssistant> = resp
+        .json()
+        .await
+        .map_err(|e| ServerFnError::new(format!("Failed to parse LangGraph response: {e}")))?;
+
+    let entries = assistants
+        .into_iter()
+        .map(|a| {
+            // Use the assistant name if present, otherwise fall back to graph_id.
+            let name = if a.name.is_empty() {
+                a.graph_id.clone()
+            } else {
+                a.name
+            };
+
+            // Extract a description from metadata if available.
+            let description = a
+                .metadata
+                .get("description")
+                .and_then(|v| v.as_str())
+                .unwrap_or("")
+                .to_string();
+
+            AgentEntry {
+                id: a.assistant_id,
+                name,
+                description,
+                status: "active".to_string(),
+            }
+        })
+        .collect();
+
+    Ok(entries)
+}

src/infrastructure/mod.rs

@@ -2,6 +2,7 @@
 // the #[server] macro generates client stubs for the web target)
 pub mod auth_check;
 pub mod chat;
+pub mod langgraph;
 pub mod llm;
 pub mod ollama;
 pub mod searxng;

src/models/mod.rs

@@ -3,6 +3,7 @@ mod developer;
 mod news;
 mod organization;
 mod provider;
+mod services;
 mod user;
 
 pub use chat::*;
@@ -10,4 +11,5 @@ pub use developer::*;
 pub use news::*;
 pub use organization::*;
 pub use provider::*;
+pub use services::*;
 pub use user::*;

src/models/services.rs

@@ -0,0 +1,43 @@
+use serde::{Deserialize, Serialize};
+
+/// Frontend-facing URLs for developer tool services.
+///
+/// Provided as a context signal in `AppShell` so that developer pages
+/// can read the configured URLs without threading props through layouts.
+/// An empty string indicates the service is not configured.
+#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
+pub struct ServiceUrlsContext {
+    /// LangGraph agent builder URL (empty if not configured)
+    pub langgraph_url: String,
+    /// LangFlow visual workflow builder URL (empty if not configured)
+    pub langflow_url: String,
+    /// Langfuse observability URL (empty if not configured)
+    pub langfuse_url: String,
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use pretty_assertions::assert_eq;
+
+    #[test]
+    fn default_urls_are_empty() {
+        let ctx = ServiceUrlsContext::default();
+        assert_eq!(ctx.langgraph_url, "");
+        assert_eq!(ctx.langflow_url, "");
+        assert_eq!(ctx.langfuse_url, "");
+    }
+
+    #[test]
+    fn serde_round_trip() {
+        let ctx = ServiceUrlsContext {
+            langgraph_url: "http://localhost:8123".into(),
+            langflow_url: "http://localhost:7860".into(),
+            langfuse_url: "http://localhost:3000".into(),
+        };
+        let json = serde_json::to_string(&ctx).expect("serialize ServiceUrlsContext");
+        let back: ServiceUrlsContext =
+            serde_json::from_str(&json).expect("deserialize ServiceUrlsContext");
+        assert_eq!(ctx, back);
+    }
+}

src/models/user.rs

@@ -24,6 +24,12 @@ pub struct AuthInfo {
     pub avatar_url: String,
     /// LibreChat instance URL for the sidebar chat link
     pub librechat_url: String,
+    /// LangGraph agent builder URL (empty if not configured)
+    pub langgraph_url: String,
+    /// LangFlow visual workflow builder URL (empty if not configured)
+    pub langflow_url: String,
+    /// Langfuse observability URL (empty if not configured)
+    pub langfuse_url: String,
 }
 
 /// Per-user LLM provider configuration stored in MongoDB.
@@ -91,6 +97,9 @@ mod tests {
         assert_eq!(info.name, "");
         assert_eq!(info.avatar_url, "");
         assert_eq!(info.librechat_url, "");
+        assert_eq!(info.langgraph_url, "");
+        assert_eq!(info.langflow_url, "");
+        assert_eq!(info.langfuse_url, "");
     }
 
     #[test]
@@ -102,6 +111,9 @@ mod tests {
             name: "Test User".into(),
             avatar_url: "https://example.com/avatar.png".into(),
             librechat_url: "https://chat.example.com".into(),
+            langgraph_url: "http://localhost:8123".into(),
+            langflow_url: "http://localhost:7860".into(),
+            langfuse_url: "http://localhost:3000".into(),
         };
         let json = serde_json::to_string(&info).expect("serialize AuthInfo");
         let back: AuthInfo = serde_json::from_str(&json).expect("deserialize AuthInfo");

src/pages/developer/agents.rs

@@ -1,26 +1,239 @@
 use dioxus::prelude::*;
+use dioxus_free_icons::icons::bs_icons::{
+    BsBook, BsBoxArrowUpRight, BsCodeSquare, BsCpu, BsGithub, BsLightningCharge,
+};
+use dioxus_free_icons::Icon;
 
 use crate::i18n::{t, Locale};
+use crate::models::ServiceUrlsContext;
 
-/// Agents page placeholder for the LangGraph agent builder.
+/// Agents informational landing page for LangGraph.
 ///
-/// Shows a "Coming Soon" card with a disabled launch button.
-/// Will eventually integrate with the LangGraph framework.
+/// Since LangGraph is API-only (no web UI), this page displays a hero section
+/// explaining its role, a connection status indicator, a card grid linking
+/// to documentation, and a live table of registered agents fetched from the
+/// LangGraph assistants API.
 #[component]
 pub fn AgentsPage() -> Element {
     let locale = use_context::<Signal<Locale>>();
+    let svc = use_context::<Signal<ServiceUrlsContext>>();
     let l = *locale.read();
+    let url = svc.read().langgraph_url.clone();
+
+    // Derive whether a LangGraph URL is configured
+    let connected = !url.is_empty();
+    // Build the API reference URL from the configured base, falling back to "#"
+    let api_ref_href = if connected {
+        format!("{}/docs", url)
+    } else {
+        "#".to_string()
+    };
+
+    // Fetch agents from LangGraph when connected
+    let agents_resource = use_resource(move || async move {
+        match crate::infrastructure::langgraph::list_langgraph_agents().await {
+            Ok(agents) => agents,
+            Err(e) => {
+                tracing::error!("Failed to fetch agents: {e}");
+                Vec::new()
+            }
+        }
+    });
 
     rsx! {
-        section { class: "placeholder-page",
-            div { class: "placeholder-card",
-                div { class: "placeholder-icon", "A" }
-                h2 { "{t(l, \"developer.agents_title\")}" }
-                p { class: "placeholder-desc",
-                    "{t(l, \"developer.agents_desc\")}"
+        div { class: "agents-page",
+            // -- Hero section --
+            div { class: "agents-hero",
+                div { class: "agents-hero-row",
+                    div { class: "agents-hero-icon",
+                        Icon { icon: BsCpu, width: 24, height: 24 }
+                    }
+                    h2 { class: "agents-hero-title",
+                        {t(l, "developer.agents_title")}
+                    }
+                }
+                p { class: "agents-hero-desc",
+                    {t(l, "developer.agents_desc")}
+                }
+
+                // -- Connection status --
+                if connected {
+                    div { class: "agents-status",
+                        span {
+                            class: "agents-status-dot agents-status-dot--on",
+                        }
+                        span { {t(l, "developer.agents_status_connected")} }
+                        code { class: "agents-status-url", {url.clone()} }
+                    }
+                } else {
+                    div { class: "agents-status",
+                        span {
+                            class: "agents-status-dot agents-status-dot--off",
+                        }
+                        span { {t(l, "developer.agents_status_not_connected")} }
+                        span { class: "agents-status-hint",
+                            {t(l, "developer.agents_config_hint")}
+                        }
+                    }
+                }
+            }
+
+            // -- Running Agents table --
+            div { class: "agents-table-section",
+                h3 { class: "agents-section-title",
+                    {t(l, "developer.agents_running_title")}
+                }
+
+                match agents_resource.read().as_ref() {
+                    None => {
+                        rsx! {
+                            p { class: "agents-table-loading",
+                                {t(l, "common.loading")}
+                            }
+                        }
+                    }
+                    Some(agents) if agents.is_empty() => {
+                        rsx! {
+                            p { class: "agents-table-empty",
+                                {t(l, "developer.agents_none")}
+                            }
+                        }
+                    }
+                    Some(agents) => {
+                        rsx! {
+                            div { class: "agents-table-wrap",
+                                table { class: "agents-table",
+                                    thead {
+                                        tr {
+                                            th { {t(l, "developer.agents_col_name")} }
+                                            th { {t(l, "developer.agents_col_id")} }
+                                            th { {t(l, "developer.agents_col_description")} }
+                                            th { {t(l, "developer.agents_col_status")} }
+                                        }
+                                    }
+                                    tbody {
+                                        for agent in agents.iter() {
+                                            tr { key: "{agent.id}",
+                                                td { class: "agents-cell-name",
+                                                    {agent.name.clone()}
+                                                }
+                                                td {
+                                                    code { class: "agents-cell-id",
+                                                        {agent.id.clone()}
+                                                    }
+                                                }
+                                                td { class: "agents-cell-desc",
+                                                    if agent.description.is_empty() {
+                                                        span { class: "agents-cell-none", "--" }
+                                                    } else {
+                                                        {agent.description.clone()}
+                                                    }
+                                                }
+                                                td {
+                                                    span { class: "agents-badge agents-badge--active",
+                                                        {agent.status.clone()}
+                                                    }
+                                                }
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+            // -- Quick Start card grid --
+            h3 { class: "agents-section-title",
+                {t(l, "developer.agents_quick_start")}
+            }
+
+            div { class: "agents-grid",
+                // Documentation
+                a {
+                    class: "agents-card",
+                    href: "https://langchain-ai.github.io/langgraph/",
+                    target: "_blank",
+                    rel: "noopener noreferrer",
+                    div { class: "agents-card-icon",
+                        Icon { icon: BsBook, width: 18, height: 18 }
+                    }
+                    div { class: "agents-card-title",
+                        {t(l, "developer.agents_docs")}
+                    }
+                    div { class: "agents-card-desc",
+                        {t(l, "developer.agents_docs_desc")}
+                    }
+                }
+
+                // Getting Started
+                a {
+                    class: "agents-card",
+                    href: "https://langchain-ai.github.io/langgraph/tutorials/introduction/",
+                    target: "_blank",
+                    rel: "noopener noreferrer",
+                    div { class: "agents-card-icon",
+                        Icon { icon: BsLightningCharge, width: 18, height: 18 }
+                    }
+                    div { class: "agents-card-title",
+                        {t(l, "developer.agents_getting_started")}
+                    }
+                    div { class: "agents-card-desc",
+                        {t(l, "developer.agents_getting_started_desc")}
+                    }
+                }
+
+                // GitHub
+                a {
+                    class: "agents-card",
+                    href: "https://github.com/langchain-ai/langgraph",
+                    target: "_blank",
+                    rel: "noopener noreferrer",
+                    div { class: "agents-card-icon",
+                        Icon { icon: BsGithub, width: 18, height: 18 }
+                    }
+                    div { class: "agents-card-title",
+                        {t(l, "developer.agents_github")}
+                    }
+                    div { class: "agents-card-desc",
+                        {t(l, "developer.agents_github_desc")}
+                    }
+                }
+
+                // Examples
+                a {
+                    class: "agents-card",
+                    href: "https://github.com/langchain-ai/langgraph/tree/main/examples",
+                    target: "_blank",
+                    rel: "noopener noreferrer",
+                    div { class: "agents-card-icon",
+                        Icon { icon: BsCodeSquare, width: 18, height: 18 }
+                    }
+                    div { class: "agents-card-title",
+                        {t(l, "developer.agents_examples")}
+                    }
+                    div { class: "agents-card-desc",
+                        {t(l, "developer.agents_examples_desc")}
+                    }
+                }
+
+                // API Reference (disabled when URL is empty)
+                a {
+                    class: if connected { "agents-card" } else { "agents-card agents-card--disabled" },
+                    href: "{api_ref_href}",
+                    target: "_blank",
+                    rel: "noopener noreferrer",
+                    div { class: "agents-card-icon",
+                        Icon { icon: BsBoxArrowUpRight, width: 18, height: 18 }
+                    }
+                    div { class: "agents-card-title",
+                        {t(l, "developer.agents_api_ref")}
+                    }
+                    div { class: "agents-card-desc",
+                        {t(l, "developer.agents_api_ref_desc")}
+                    }
                 }
-                button { class: "btn-primary", disabled: true, "{t(l, \"developer.launch_agents\")}" }
-                span { class: "placeholder-badge", "{t(l, \"common.coming_soon\")}" }
             }
         }
     }

src/pages/developer/analytics.rs

@@ -1,40 +1,142 @@
 use dioxus::prelude::*;
+use dioxus_free_icons::icons::bs_icons::{
+    BsBarChartLine, BsBoxArrowUpRight, BsGraphUp, BsSpeedometer,
+};
+use dioxus_free_icons::Icon;
 
 use crate::i18n::{t, Locale};
-use crate::models::AnalyticsMetric;
+use crate::models::{AnalyticsMetric, ServiceUrlsContext};
 
-/// Analytics page placeholder for LangFuse integration.
+/// Analytics & Observability page for Langfuse.
 ///
-/// Shows a "Coming Soon" card with a disabled launch button,
-/// plus a mock stats bar showing sample metrics.
+/// Langfuse is configured with Keycloak SSO (shared realm with CERTifAI).
+/// When users open Langfuse, the existing Keycloak session auto-authenticates
+/// them transparently. This page shows a metrics bar, connection status,
+/// and a prominent button to open Langfuse in a new tab.
 #[component]
 pub fn AnalyticsPage() -> Element {
     let locale = use_context::<Signal<Locale>>();
+    let svc = use_context::<Signal<ServiceUrlsContext>>();
     let l = *locale.read();
+    let url = svc.read().langfuse_url.clone();
 
+    let connected = !url.is_empty();
     let metrics = mock_metrics(l);
 
     rsx! {
-        section { class: "placeholder-page",
+        div { class: "analytics-page",
+            // -- Hero section --
+            div { class: "analytics-hero",
+                div { class: "analytics-hero-row",
+                    div { class: "analytics-hero-icon",
+                        Icon { icon: BsGraphUp, width: 24, height: 24 }
+                    }
+                    h2 { class: "analytics-hero-title",
+                        {t(l, "developer.analytics_title")}
+                    }
+                }
+                p { class: "analytics-hero-desc",
+                    {t(l, "developer.analytics_desc")}
+                }
+
+                // -- Connection status --
+                if connected {
+                    div { class: "agents-status",
+                        span {
+                            class: "agents-status-dot agents-status-dot--on",
+                        }
+                        span { {t(l, "developer.analytics_status_connected")} }
+                        code { class: "agents-status-url", {url.clone()} }
+                    }
+                } else {
+                    div { class: "agents-status",
+                        span {
+                            class: "agents-status-dot agents-status-dot--off",
+                        }
+                        span { {t(l, "developer.analytics_status_not_connected")} }
+                        span { class: "agents-status-hint",
+                            {t(l, "developer.analytics_config_hint")}
+                        }
+                    }
+                }
+
+                // -- SSO info --
+                if connected {
+                    p { class: "analytics-sso-hint",
+                        {t(l, "developer.analytics_sso_hint")}
+                    }
+                }
+            }
+
+            // -- Metrics bar --
             div { class: "analytics-stats-bar",
                 for metric in &metrics {
                     div { class: "analytics-stat",
                         span { class: "analytics-stat-value", "{metric.value}" }
                         span { class: "analytics-stat-label", "{metric.label}" }
-                        span { class: if metric.change_pct >= 0.0 { "analytics-stat-change analytics-stat-change--up" } else { "analytics-stat-change analytics-stat-change--down" },
+                        span {
+                            class: if metric.change_pct >= 0.0 {
+                                "analytics-stat-change analytics-stat-change--up"
+                            } else {
+                                "analytics-stat-change analytics-stat-change--down"
+                            },
                             "{metric.change_pct:+.1}%"
                         }
                     }
                 }
             }
-            div { class: "placeholder-card",
-                div { class: "placeholder-icon", "L" }
-                h2 { "{t(l, \"developer.analytics_title\")}" }
-                p { class: "placeholder-desc",
-                    "{t(l, \"developer.analytics_desc\")}"
+
+            // -- Open Langfuse button --
+            if connected {
+                a {
+                    class: "analytics-launch-btn",
+                    href: "{url}",
+                    target: "_blank",
+                    rel: "noopener noreferrer",
+                    Icon { icon: BsBoxArrowUpRight, width: 16, height: 16 }
+                    span { {t(l, "developer.launch_analytics")} }
+                }
+            }
+
+            // -- Quick actions --
+            h3 { class: "agents-section-title",
+                {t(l, "developer.analytics_quick_actions")}
+            }
+
+            div { class: "agents-grid",
+                // Traces
+                a {
+                    class: if connected { "agents-card" } else { "agents-card agents-card--disabled" },
+                    href: if connected { format!("{url}/project") } else { "#".to_string() },
+                    target: "_blank",
+                    rel: "noopener noreferrer",
+                    div { class: "agents-card-icon",
+                        Icon { icon: BsBarChartLine, width: 18, height: 18 }
+                    }
+                    div { class: "agents-card-title",
+                        {t(l, "developer.analytics_traces")}
+                    }
+                    div { class: "agents-card-desc",
+                        {t(l, "developer.analytics_traces_desc")}
+                    }
+                }
+
+                // Dashboard
+                a {
+                    class: if connected { "agents-card" } else { "agents-card agents-card--disabled" },
+                    href: if connected { format!("{url}/project") } else { "#".to_string() },
+                    target: "_blank",
+                    rel: "noopener noreferrer",
+                    div { class: "agents-card-icon",
+                        Icon { icon: BsSpeedometer, width: 18, height: 18 }
+                    }
+                    div { class: "agents-card-title",
+                        {t(l, "developer.analytics_dashboard")}
+                    }
+                    div { class: "agents-card-desc",
+                        {t(l, "developer.analytics_dashboard_desc")}
+                    }
                 }
-                button { class: "btn-primary", disabled: true, "{t(l, \"developer.launch_analytics\")}" }
-                span { class: "placeholder-badge", "{t(l, \"common.coming_soon\")}" }
             }
         }
     }

src/pages/developer/flow.rs

@@ -1,27 +1,27 @@
 use dioxus::prelude::*;
 
+use crate::components::ToolEmbed;
 use crate::i18n::{t, Locale};
+use crate::models::ServiceUrlsContext;
 
-/// Flow page placeholder for the LangFlow visual workflow builder.
+/// Flow page embedding the LangFlow visual workflow builder.
 ///
-/// Shows a "Coming Soon" card with a disabled launch button.
-/// Will eventually integrate with LangFlow for visual flow design.
+/// When `langflow_url` is configured, embeds the service in an iframe
+/// with a pop-out button. Otherwise shows a "Not Configured" placeholder.
 #[component]
 pub fn FlowPage() -> Element {
     let locale = use_context::<Signal<Locale>>();
+    let svc = use_context::<Signal<ServiceUrlsContext>>();
     let l = *locale.read();
+    let url = svc.read().langflow_url.clone();
 
     rsx! {
-        section { class: "placeholder-page",
-            div { class: "placeholder-card",
-                div { class: "placeholder-icon", "F" }
-                h2 { "{t(l, \"developer.flow_title\")}" }
-                p { class: "placeholder-desc",
-                    "{t(l, \"developer.flow_desc\")}"
-                }
-                button { class: "btn-primary", disabled: true, "{t(l, \"developer.launch_flow\")}" }
-                span { class: "placeholder-badge", "{t(l, \"common.coming_soon\")}" }
-            }
+        ToolEmbed {
+            url,
+            title: t(l, "developer.flow_title"),
+            description: t(l, "developer.flow_desc"),
+            icon: "F",
+            launch_label: t(l, "developer.launch_flow"),
         }
     }
 }