diff --git a/data.h b/data.h
index abb9a72..90c0e48 100644
--- a/data.h
+++ b/data.h
@@ -93,6 +93,43 @@ struct ProjectRow {
     int vaults_count = 0;
 };
 
+// Test unitario asociado a una funcion (1:N — una funcion puede tener varios).
+struct UnitTestRow {
+    std::string id;
+    std::string function_id;
+    std::string name;
+    std::string lang;
+    std::string file_path;
+    std::string code;
+    std::string created_at;
+};
+
+// Detalle completo de una funcion (codigo + documentacion).
+// Cargado on-demand cuando el usuario selecciona una funcion en Explorer.
+struct FunctionDetail {
+    std::string id;
+    std::string name;
+    std::string lang;
+    std::string domain;
+    std::string kind;
+    std::string purity;
+    std::string version;
+    std::string signature;
+    std::string description;
+    std::string code;
+    std::string documentation;
+    std::string notes;
+    std::string example;
+    std::string params_schema;
+    std::string uses_functions;
+    std::string uses_types;
+    std::string returns;
+    std::string error_type;
+    std::string file_path;
+    std::string created_at;
+    bool tested = false;
+};
+
 struct ProjectDetail {
     std::string id;   // "" si no hay seleccion; "orphans" para huerfanas
     std::string name;
diff --git a/data_http.cpp b/data_http.cpp
index 5df87c6..bee7e13 100644
--- a/data_http.cpp
+++ b/data_http.cpp
@@ -308,6 +308,130 @@ bool load_project_detail_http(const std::string& api_url,
     return true;
 }
 
+// ---------------------------------------------------------------------------
+// Function detail endpoints (Explorer)
+// ---------------------------------------------------------------------------
+
+bool load_function_detail_http(const std::string& api_url,
+                               const std::string& id,
+                               FunctionDetail& out) {
+    std::string host; int port;
+    if (!parse_url(api_url, host, port)) return false;
+
+    HttpClient cli(host, port);
+
+    // /api/databases/<db>/query solo acepta { "sql": ... } sin args
+    // parametrizados (ver handleQuery en sqlite_api). Escapamos comilla
+    // simple para que un id con apostrofe no rompa la query — los IDs del
+    // registry son [a-z0-9_]+ asi que el escape es defensivo.
+    std::string escaped;
+    escaped.reserve(id.size());
+    for (char c : id) {
+        if (c == '\'') escaped += "''";
+        else escaped.push_back(c);
+    }
+    std::string sql =
+        "SELECT id, name, lang, domain, kind, purity, version, signature, "
+        "description, code, documentation, notes, example, params_schema, "
+        "uses_functions, uses_types, returns, error_type, file_path, "
+        "created_at, tested FROM functions WHERE id = '" + escaped + "'";
+
+    auto j = api_query(cli, sql.c_str());
+    if (j.is_null() || !j.contains("rows") || j["rows"].empty()) return false;
+
+    auto& row = j["rows"][0];
+    out = FunctionDetail{};
+    out.id            = extract_str(row, 0);
+    out.name          = extract_str(row, 1);
+    out.lang          = extract_str(row, 2);
+    out.domain        = extract_str(row, 3);
+    out.kind          = extract_str(row, 4);
+    out.purity        = extract_str(row, 5);
+    out.version       = extract_str(row, 6);
+    out.signature     = extract_str(row, 7);
+    out.description   = extract_str(row, 8);
+    out.code          = extract_str(row, 9);
+    out.documentation = extract_str(row, 10);
+    out.notes         = extract_str(row, 11);
+    out.example       = extract_str(row, 12);
+    out.params_schema = extract_str(row, 13);
+    out.uses_functions= extract_str(row, 14);
+    out.uses_types    = extract_str(row, 15);
+    out.returns       = extract_str(row, 16);
+    out.error_type    = extract_str(row, 17);
+    out.file_path     = extract_str(row, 18);
+    out.created_at    = extract_str(row, 19);
+    out.tested        = extract_row_int(row, 20) != 0;
+    return true;
+}
+
+bool load_all_functions_http(const std::string& api_url,
+                             std::vector<FunctionRow>& out) {
+    std::string host; int port;
+    if (!parse_url(api_url, host, port)) return false;
+
+    HttpClient cli(host, port);
+    auto j = api_query(cli,
+        "SELECT id, name, lang, domain, kind, purity, description, "
+        "created_at, tested FROM functions ORDER BY name");
+    if (j.is_null() || !j.contains("rows")) return false;
+
+    out.clear();
+    out.reserve(j["rows"].size());
+    for (auto& row : j["rows"]) {
+        FunctionRow r;
+        r.id = extract_str(row, 0);
+        r.name = extract_str(row, 1);
+        r.lang = extract_str(row, 2);
+        r.domain = extract_str(row, 3);
+        r.kind = extract_str(row, 4);
+        r.purity = extract_str(row, 5);
+        r.description = extract_str(row, 6);
+        r.created_at = extract_str(row, 7);
+        r.tested = extract_row_int(row, 8) != 0;
+        out.push_back(std::move(r));
+    }
+    return true;
+}
+
+bool load_unit_tests_http(const std::string& api_url,
+                          const std::string& function_id,
+                          std::vector<UnitTestRow>& out) {
+    std::string host; int port;
+    if (!parse_url(api_url, host, port)) return false;
+
+    HttpClient cli(host, port);
+
+    // Mismo escape defensivo que en load_function_detail_http — los IDs son
+    // [a-z0-9_]+ pero por consistencia escapamos comilla simple.
+    std::string escaped;
+    escaped.reserve(function_id.size());
+    for (char c : function_id) {
+        if (c == '\'') escaped += "''";
+        else escaped.push_back(c);
+    }
+    std::string sql =
+        "SELECT id, function_id, name, lang, file_path, code, created_at "
+        "FROM unit_tests WHERE function_id = '" + escaped + "' ORDER BY name";
+
+    auto j = api_query(cli, sql.c_str());
+    if (j.is_null() || !j.contains("rows")) return false;
+
+    out.clear();
+    for (auto& row : j["rows"]) {
+        UnitTestRow r;
+        r.id          = extract_str(row, 0);
+        r.function_id = extract_str(row, 1);
+        r.name        = extract_str(row, 2);
+        r.lang        = extract_str(row, 3);
+        r.file_path   = extract_str(row, 4);
+        r.code        = extract_str(row, 5);
+        r.created_at  = extract_str(row, 6);
+        out.push_back(std::move(r));
+    }
+    return true;
+}
+
 // ---------------------------------------------------------------------------
 // Mutation endpoints
 // ---------------------------------------------------------------------------
diff --git a/data_http.h b/data_http.h
index a96043d..2ed0b8f 100644
--- a/data_http.h
+++ b/data_http.h
@@ -18,6 +18,23 @@ bool load_project_detail_http(const std::string& api_url,
                               const std::string& id,
                               ProjectDetail& out);
 
+// Load detalle completo de una funcion (codigo + documentacion + metadata).
+// Usado por la pestana Explorer.
+bool load_function_detail_http(const std::string& api_url,
+                               const std::string& id,
+                               FunctionDetail& out);
+
+// Load lista plana de funciones para el Explorer (id, name, lang, domain,
+// kind, purity, description, tested) — todas las funciones, no solo recientes.
+bool load_all_functions_http(const std::string& api_url,
+                             std::vector<FunctionRow>& out);
+
+// Load tests unitarios asociados a una funcion (tabla unit_tests con FK
+// function_id). Devuelve la lista vacia si la funcion no tiene tests.
+bool load_unit_tests_http(const std::string& api_url,
+                          const std::string& function_id,
+                          std::vector<UnitTestRow>& out);
+
 // Operaciones de mutacion (thread-safe porque http_post ya lo es).
 // Devuelven el body de respuesta en `out_body`. true si HTTP status 2xx.
 bool http_post_reindex(const std::string& api_url, std::string& out_body);
diff --git a/views.cpp b/views.cpp
index ed278b3..6eb307f 100644
--- a/views.cpp
+++ b/views.cpp
@@ -26,8 +26,11 @@
 #include "core/toast.h"
 #include "core/process_runner.h"
 #include "core/tree_view.h"
+#include "core/selectable_text.h"
 
 #include <cstdio>
+#include <cstring>
+#include <cctype>
 #include <string>
 #include <vector>
 
@@ -60,8 +63,22 @@ static std::vector<const char*> to_cstr(const std::vector<std::string>& v) {
     return out;
 }
 
+// Cache del Explorer: forward declarado aqui para que trigger_reload pueda
+// invalidarlo (la lista completa de funciones se cachea hasta que el usuario
+// dispara Reload o Reindex).
+static std::vector<FunctionRow>  g_explorer_funcs;
+static bool                      g_explorer_loaded = false;
+static std::string               g_explorer_selected_id;
+static FunctionDetail            g_explorer_detail;
+static std::vector<UnitTestRow>  g_explorer_tests;
+static int                       g_explorer_test_idx = 0;
+static char                      g_explorer_filter[128] = {};
+static int                       g_explorer_lang_idx   = 0;
+static int                       g_explorer_domain_idx = 0;
+
 static void trigger_reload() {
     ImGui::GetIO().UserData = reinterpret_cast<void*>(1);
+    g_explorer_loaded = false;
 }
 
 // ---------------------------------------------------------------------------
@@ -170,7 +187,7 @@ void draw_charts(RegistryData& data, float height) {
             const char* labels[] = {"Pure", "Impure"};
             float values[] = {static_cast<float>(data.stats.pure_functions),
                               static_cast<float>(data.stats.impure_functions)};
-            pie_chart("##purity", labels, values, 2);
+            pie_chart("##purity", labels, values, 2, 0.0f, plot_h);
             chart_panel_end();
         }
         ImGui::TableSetColumnIndex(3);
@@ -180,7 +197,7 @@ void draw_charts(RegistryData& data, float height) {
             auto labels = to_cstr(data.kind_labels);
             if (!labels.empty())
                 pie_chart("##kind", labels.data(), data.kind_values.data(),
-                          static_cast<int>(labels.size()));
+                          static_cast<int>(labels.size()), 0.0f, plot_h);
             chart_panel_end();
         }
         ImGui::EndTable();
@@ -590,6 +607,263 @@ static void draw_actions_bar() {
     last_reindex_state = now;
 }
 
+// ---------------------------------------------------------------------------
+// Functions Explorer
+// ---------------------------------------------------------------------------
+// Pestana con dos columnas: a la izquierda lista filtrable de funciones del
+// registry; a la derecha codigo + documentacion + metadata de la funcion
+// seleccionada. La lista se carga en el primer render (lazy) y se cachea —
+// el boton "Reload" del toolbar fuerza recarga al disparar trigger_reload
+// (que pone g_explorer_loaded = false).
+
+static const char* kExplorerLangs[]   = {"all", "go", "py", "ts", "sh", "cpp"};
+static const char* kExplorerDomains[] = {"all", "core", "infra", "finance",
+                                         "datascience", "cybersecurity",
+                                         "shell", "tui", "pipelines",
+                                         "browser", "viz", "gfx", "notebook"};
+
+static bool str_contains_ci(const std::string& haystack, const char* needle) {
+    if (!needle || !*needle) return true;
+    std::string h = haystack;
+    std::string n = needle;
+    for (auto& c : h) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+    for (auto& c : n) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+    return h.find(n) != std::string::npos;
+}
+
+static void explorer_select(const std::string& id) {
+    g_explorer_selected_id = id;
+    g_explorer_detail = FunctionDetail{};
+    g_explorer_tests.clear();
+    g_explorer_test_idx = 0;
+    if (!g_api_url.empty() && !id.empty()) {
+        load_function_detail_http(g_api_url, id, g_explorer_detail);
+        load_unit_tests_http(g_api_url, id, g_explorer_tests);
+    }
+}
+
+static void explorer_reload_list() {
+    g_explorer_funcs.clear();
+    g_explorer_loaded = false;
+    if (g_api_url.empty()) return;
+    if (load_all_functions_http(g_api_url, g_explorer_funcs)) {
+        g_explorer_loaded = true;
+    }
+}
+
+void draw_functions_explorer() {
+    if (!g_explorer_loaded) {
+        explorer_reload_list();
+    }
+
+    if (g_explorer_funcs.empty()) {
+        empty_state("( no data )", "No functions to explore",
+                    "Run 'fn index' or check the API connection");
+        return;
+    }
+
+    const ImGuiTableFlags flags = ImGuiTableFlags_Resizable
+                                | ImGuiTableFlags_SizingStretchProp;
+    if (!ImGui::BeginTable("##explorer_layout", 2, flags)) return;
+
+    ImGui::TableSetupColumn("list",   ImGuiTableColumnFlags_WidthStretch, 1.0f);
+    ImGui::TableSetupColumn("detail", ImGuiTableColumnFlags_WidthStretch, 2.4f);
+    ImGui::TableNextRow();
+
+    // --- Left: filter + list ---
+    ImGui::TableSetColumnIndex(0);
+    ImGui::BeginChild("##explorer_left", ImVec2(0, 0), ImGuiChildFlags_Borders);
+
+    fn_ui::text_input("Search", g_explorer_filter, sizeof(g_explorer_filter),
+                      "name or description");
+
+    ImGui::PushItemWidth(120.0f);
+    ImGui::Combo("##lang", &g_explorer_lang_idx, kExplorerLangs,
+                 IM_ARRAYSIZE(kExplorerLangs));
+    ImGui::SameLine();
+    ImGui::Combo("##domain", &g_explorer_domain_idx, kExplorerDomains,
+                 IM_ARRAYSIZE(kExplorerDomains));
+    ImGui::PopItemWidth();
+    ImGui::Spacing();
+
+    // Conteo de resultados visibles + lista
+    int visible = 0;
+    ImGui::BeginChild("##explorer_list", ImVec2(0, 0));
+    for (const auto& f : g_explorer_funcs) {
+        if (g_explorer_lang_idx > 0
+            && f.lang != kExplorerLangs[g_explorer_lang_idx]) continue;
+        if (g_explorer_domain_idx > 0
+            && f.domain != kExplorerDomains[g_explorer_domain_idx]) continue;
+        if (g_explorer_filter[0] != '\0'
+            && !str_contains_ci(f.name, g_explorer_filter)
+            && !str_contains_ci(f.description, g_explorer_filter)) continue;
+
+        visible++;
+        bool sel = (g_explorer_selected_id == f.id);
+        char label[256];
+        std::snprintf(label, sizeof(label), "%s  [%s/%s]",
+                      f.name.c_str(), f.lang.c_str(), f.domain.c_str());
+        if (ImGui::Selectable(label, sel, ImGuiSelectableFlags_AllowOverlap)) {
+            explorer_select(f.id);
+        }
+    }
+    ImGui::EndChild();
+    (void)visible;
+
+    ImGui::EndChild();
+
+    // --- Right: detail ---
+    ImGui::TableSetColumnIndex(1);
+    ImGui::BeginChild("##explorer_right", ImVec2(0, 0), ImGuiChildFlags_Borders);
+
+    if (g_explorer_selected_id.empty()) {
+        empty_state("\xe2\x86\x90", "Select a function",
+                    "Click a function on the left to see its code and documentation");
+    } else {
+        const auto& d = g_explorer_detail;
+
+        // Header: nombre + signature
+        ImGui::PushStyleColor(ImGuiCol_Text, fn_tokens::colors::text);
+        ImGui::TextUnformatted(d.name.empty()
+            ? g_explorer_selected_id.c_str() : d.name.c_str());
+        ImGui::PopStyleColor();
+
+        // Badges meta (lang/domain/kind/purity/tested)
+        ImGui::PushStyleColor(ImGuiCol_Text, fn_tokens::colors::text_muted);
+        ImGui::Text("%s  ·  %s  ·  %s  ·  %s%s",
+                    d.lang.c_str(), d.domain.c_str(),
+                    d.kind.c_str(), d.purity.c_str(),
+                    d.tested ? "  ·  tested" : "");
+        ImGui::PopStyleColor();
+
+        if (!d.description.empty()) {
+            ImGui::Spacing();
+            fn_ui::selectable_text_wrapped(d.description.c_str());
+        }
+
+        if (!d.signature.empty()) {
+            ImGui::Spacing();
+            ImGui::PushStyleColor(ImGuiCol_Text, fn_tokens::colors::text_muted);
+            ImGui::TextUnformatted("Signature:");
+            ImGui::PopStyleColor();
+            fn_ui::selectable_text_wrapped(d.signature.c_str());
+        }
+
+        ImGui::Separator();
+
+        // Tabs Code / Documentation / Notes / Example
+        if (ImGui::BeginTabBar("##fn_detail_tabs")) {
+            if (ImGui::BeginTabItem("Code")) {
+                if (d.code.empty()) {
+                    ImGui::PushStyleColor(ImGuiCol_Text, fn_tokens::colors::text_dim);
+                    ImGui::TextUnformatted("(no code stored)");
+                    ImGui::PopStyleColor();
+                } else {
+                    // InputTextMultiline read-only — permite seleccion y copia,
+                    // y maneja scroll horizontal/vertical para codigo largo.
+                    ImVec2 sz = ImGui::GetContentRegionAvail();
+                    ImGui::InputTextMultiline("##code",
+                        const_cast<char*>(d.code.c_str()),
+                        d.code.size() + 1, sz,
+                        ImGuiInputTextFlags_ReadOnly);
+                }
+                ImGui::EndTabItem();
+            }
+            if (ImGui::BeginTabItem("Documentation")) {
+                if (d.documentation.empty()) {
+                    ImGui::PushStyleColor(ImGuiCol_Text, fn_tokens::colors::text_dim);
+                    ImGui::TextUnformatted("(no documentation)");
+                    ImGui::PopStyleColor();
+                } else {
+                    ImGui::BeginChild("##doc_scroll", ImVec2(0, 0));
+                    fn_ui::selectable_text_wrapped(d.documentation.c_str());
+                    ImGui::EndChild();
+                }
+                ImGui::EndTabItem();
+            }
+            // Tests: caja con dropdown si hay varios + visor del codigo del
+            // test seleccionado. Nombre del tab incluye el conteo para que se
+            // vea de un vistazo si la funcion tiene tests o no.
+            char tests_tab_label[32];
+            std::snprintf(tests_tab_label, sizeof(tests_tab_label),
+                          "Tests (%zu)", g_explorer_tests.size());
+            if (ImGui::BeginTabItem(tests_tab_label)) {
+                if (g_explorer_tests.empty()) {
+                    ImGui::PushStyleColor(ImGuiCol_Text, fn_tokens::colors::text_dim);
+                    ImGui::TextUnformatted("(no unit tests for this function)");
+                    ImGui::PopStyleColor();
+                } else {
+                    // Combo para elegir entre los varios tests (la mayoria
+                    // de funciones solo tienen 1, pero algunas tienen varios
+                    // ficheros de tests).
+                    if (g_explorer_test_idx >= (int)g_explorer_tests.size())
+                        g_explorer_test_idx = 0;
+                    std::vector<std::string> names;
+                    names.reserve(g_explorer_tests.size());
+                    for (auto& t : g_explorer_tests) names.push_back(t.name);
+                    std::vector<const char*> name_cstr;
+                    for (auto& n : names) name_cstr.push_back(n.c_str());
+
+                    ImGui::PushItemWidth(-FLT_MIN);
+                    ImGui::Combo("##test_select", &g_explorer_test_idx,
+                                 name_cstr.data(),
+                                 static_cast<int>(name_cstr.size()));
+                    ImGui::PopItemWidth();
+
+                    const auto& t = g_explorer_tests[g_explorer_test_idx];
+
+                    ImGui::PushStyleColor(ImGuiCol_Text, fn_tokens::colors::text_muted);
+                    ImGui::Text("%s  ·  %s", t.lang.c_str(),
+                                t.file_path.empty() ? "(no path)" : t.file_path.c_str());
+                    ImGui::PopStyleColor();
+                    ImGui::Separator();
+
+                    if (t.code.empty()) {
+                        ImGui::PushStyleColor(ImGuiCol_Text, fn_tokens::colors::text_dim);
+                        ImGui::TextUnformatted("(no code stored for this test)");
+                        ImGui::PopStyleColor();
+                    } else {
+                        ImVec2 sz = ImGui::GetContentRegionAvail();
+                        ImGui::InputTextMultiline("##test_code",
+                            const_cast<char*>(t.code.c_str()),
+                            t.code.size() + 1, sz,
+                            ImGuiInputTextFlags_ReadOnly);
+                    }
+                }
+                ImGui::EndTabItem();
+            }
+            if (ImGui::BeginTabItem("Metadata")) {
+                ImGui::BeginChild("##meta_scroll", ImVec2(0, 0));
+                auto kv = [](const char* k, const std::string& v) {
+                    if (v.empty()) return;
+                    ImGui::PushStyleColor(ImGuiCol_Text, fn_tokens::colors::text_muted);
+                    ImGui::TextUnformatted(k);
+                    ImGui::PopStyleColor();
+                    fn_ui::selectable_text_wrapped(v.c_str());
+                    ImGui::Spacing();
+                };
+                kv("ID:",             d.id);
+                kv("Version:",        d.version);
+                kv("File path:",      d.file_path);
+                kv("Created:",        d.created_at);
+                kv("Returns:",        d.returns);
+                kv("Error type:",     d.error_type);
+                kv("Uses functions:", d.uses_functions);
+                kv("Uses types:",     d.uses_types);
+                kv("Params schema:",  d.params_schema);
+                kv("Example:",        d.example);
+                kv("Notes:",          d.notes);
+                ImGui::EndChild();
+                ImGui::EndTabItem();
+            }
+            ImGui::EndTabBar();
+        }
+    }
+    ImGui::EndChild();
+
+    ImGui::EndTable();
+}
+
 // ---------------------------------------------------------------------------
 // Main draw
 // ---------------------------------------------------------------------------
@@ -613,26 +887,37 @@ void draw_dashboard(RegistryData& data) {
     draw_actions_bar();
     ImGui::Dummy(ImVec2(0, fn_tokens::spacing::sm));
 
-    draw_kpi_row(data);
-    ImGui::Dummy(ImVec2(0, fn_tokens::spacing::md));
+    // Navegacion top-level: cada tab ocupa toda la zona de contenido. El
+    // primero ("Dashboard") incluye los KPIs + charts + tabla de recientes;
+    // los demas son vistas dedicadas a su entidad.
+    if (ImGui::BeginTabBar("##main_tabs", ImGuiTabBarFlags_FittingPolicyScroll)) {
+        if (ImGui::BeginTabItem("Dashboard")) {
+            draw_kpi_row(data);
+            ImGui::Dummy(ImVec2(0, fn_tokens::spacing::md));
 
-    // Altura del bloque de charts proporcional al espacio disponible: ~28% del
-    // espacio restante despues de KPIs/header/tabs (clamped a [200, 360] px
-    // para que ni se aplaste ni domine en pantallas grandes).
-    const float remaining_h = ImGui::GetContentRegionAvail().y;
-    float chart_h = remaining_h * 0.32f;
-    if (chart_h < 200.0f) chart_h = 200.0f;
-    if (chart_h > 360.0f) chart_h = 360.0f;
-    draw_charts(data, chart_h);
-    ImGui::Dummy(ImVec2(0, fn_tokens::spacing::md));
+            // Altura del bloque de charts proporcional al espacio disponible:
+            // ~32% del espacio restante despues de KPIs (clamped a [200, 360]).
+            const float remaining_h = ImGui::GetContentRegionAvail().y;
+            float chart_h = remaining_h * 0.40f;
+            if (chart_h < 200.0f) chart_h = 200.0f;
+            if (chart_h > 360.0f) chart_h = 360.0f;
+            draw_charts(data, chart_h);
+            ImGui::Dummy(ImVec2(0, fn_tokens::spacing::md));
 
-    if (ImGui::BeginTabBar("##tables")) {
-        if (ImGui::BeginTabItem("Projects")) {
-            draw_projects_list(data);
+            // Tabla de funciones recientes para que el Dashboard tenga algo
+            // accionable abajo sin tener que cambiar de pestana.
+            ImGui::PushStyleColor(ImGuiCol_Text, fn_tokens::colors::text_muted);
+            ImGui::TextUnformatted("Recent Functions");
+            ImGui::PopStyleColor();
+            draw_recent_functions(data.recent_funcs);
             ImGui::EndTabItem();
         }
-        if (ImGui::BeginTabItem("Recent Functions")) {
-            draw_recent_functions(data.recent_funcs);
+        if (ImGui::BeginTabItem("Explorer")) {
+            draw_functions_explorer();
+            ImGui::EndTabItem();
+        }
+        if (ImGui::BeginTabItem("Projects")) {
+            draw_projects_list(data);
             ImGui::EndTabItem();
         }
         if (ImGui::BeginTabItem("Apps")) {
diff --git a/views.h b/views.h
index 125bd95..7d12994 100644
--- a/views.h
+++ b/views.h
@@ -18,3 +18,7 @@ void draw_apps_list(const std::vector<AppRow>& apps);
 void draw_analysis_list(const std::vector<AnalysisRow>& analyses);
 void draw_types_list(const std::vector<TypeRow>& types);
 void draw_projects_list(RegistryData& data);
+
+// Explorer: lista navegable de funciones + visor de codigo y documentacion.
+// Carga la lista completa al primer render via /api/databases/registry/query.
+void draw_functions_explorer();