diff --git a/cmd/ghweb/main.go b/cmd/ghweb/main.go
new file mode 100644
index 0000000..5b53fc8
--- /dev/null
+++ b/cmd/ghweb/main.go
@@ -0,0 +1,103 @@
+package main
+
+import (
+	"crypto/tls"
+	"encoding/xml"
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	"github.com/BorisTyshkevich/github-semantic-search/internal/click"
+	"github.com/BorisTyshkevich/github-semantic-search/internal/embed"
+	"github.com/BorisTyshkevich/github-semantic-search/internal/server"
+)
+
+var searchFn = click.Search
+
+func main() {
+	var (
+		listen   = flag.String("listen", ":8080", "http listen address")
+		connName = flag.String("connection", "", "name of connection from ~/.clickhouse-client/config.xml")
+		host     = flag.String("host", "github.demo.altinity.cloud", "ClickHouse host")
+		port     = flag.Int("port", 9440, "ClickHouse port")
+		user     = flag.String("user", "demo", "ClickHouse user")
+		pass     = flag.String("pass", "demo", "ClickHouse password")
+		secure   = flag.Bool("secure", true, "use TLS")
+		chTab    = flag.String("table", "clickcomments", "ClickHouse table")
+		debug    = flag.Bool("debug", false, "debug mode")
+	)
+	flag.Parse()
+
+	var (
+		clickHost string
+		clickUser string
+		clickPass string
+		clickDB   string
+		useSecure bool
+	)
+	if *connName != "" {
+		var err error
+		clickHost, clickUser, clickPass, clickDB, useSecure, err = loadConnection(*connName)
+		if err != nil {
+			log.Fatalf("load connection: %v", err)
+		}
+	} else {
+		clickHost = fmt.Sprintf("%s:%d", *host, *port)
+		clickUser = *user
+		clickPass = *pass
+		clickDB = "default"
+		useSecure = *secure
+	}
+	tlsCfg := &tls.Config{InsecureSkipVerify: true}
+	if !useSecure {
+		tlsCfg = nil
+	}
+
+	emb := embed.OpenAI{}
+	handler := server.Handler(emb, click.Options{
+		Host:     clickHost,
+		User:     clickUser,
+		Password: clickPass,
+		DB:       clickDB,
+		Table:    *chTab,
+		TLS:      tlsCfg,
+	}, *debug)
+
+	log.Printf("listening on %s", *listen)
+	log.Fatal(http.ListenAndServe(*listen, handler))
+}
+
+type clickhouseConfig struct {
+	Connections struct {
+		Connections []struct {
+			Name     string `xml:"name"`
+			Hostname string `xml:"hostname"`
+			Port     int    `xml:"port"`
+			User     string `xml:"user"`
+			Password string `xml:"password"`
+			Database string `xml:"database"`
+			Secure   int    `xml:"secure"`
+		} `xml:"connection"`
+	} `xml:"connections_credentials"`
+}
+
+func loadConnection(name string) (host, user, pass, db string, secure bool, err error) {
+	path := filepath.Join(os.Getenv("HOME"), ".clickhouse-client", "config.xml")
+	raw, err := os.ReadFile(path)
+	if err != nil {
+		return "", "", "", "", false, err
+	}
+	var cfg clickhouseConfig
+	if err := xml.Unmarshal(raw, &cfg); err != nil {
+		return "", "", "", "", false, err
+	}
+	for _, c := range cfg.Connections.Connections {
+		if c.Name == name {
+			return fmt.Sprintf("%s:%d", c.Hostname, c.Port), c.User, c.Password, c.Database, c.Secure == 1, nil
+		}
+	}
+	return "", "", "", "", false, fmt.Errorf("connection %q not found", name)
+}
diff --git a/internal/embed/embedder.go b/internal/embed/embedder.go
new file mode 100644
index 0000000..4ceaff5
--- /dev/null
+++ b/internal/embed/embedder.go
@@ -0,0 +1,5 @@
+package embed
+
+type Embedder interface {
+	Vector(text string, debug bool) ([]float32, error)
+}
diff --git a/internal/embed/mock.go b/internal/embed/mock.go
new file mode 100644
index 0000000..fd96994
--- /dev/null
+++ b/internal/embed/mock.go
@@ -0,0 +1,11 @@
+package embed
+
+// Mock is a simple embedder used for tests.
+type Mock struct{}
+
+func (Mock) Vector(text string, debug bool) ([]float32, error) {
+	// Return small vector for deterministic tests
+	return []float32{0.1, 0.2, 0.3, 0.4}, nil
+}
+
+var _ Embedder = (*Mock)(nil)
diff --git a/internal/embed/openai.go b/internal/embed/openai.go
index bcb6efd..2e17766 100644
--- a/internal/embed/openai.go
+++ b/internal/embed/openai.go
@@ -63,3 +63,11 @@ func Vector(text string, debug bool) ([]float32, error) {
 	return out.Data[0].Embedding, nil
 }
 
+// OpenAI implements Embedder using the OpenAI API.
+type OpenAI struct{}
+
+func (OpenAI) Vector(text string, debug bool) ([]float32, error) {
+	return Vector(text, debug)
+}
+
+var _ Embedder = (*OpenAI)(nil)
diff --git a/internal/server/server.go b/internal/server/server.go
new file mode 100644
index 0000000..2f5e7b5
--- /dev/null
+++ b/internal/server/server.go
@@ -0,0 +1,43 @@
+package server
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/BorisTyshkevich/github-semantic-search/internal/click"
+	"github.com/BorisTyshkevich/github-semantic-search/internal/embed"
+	"github.com/BorisTyshkevich/github-semantic-search/web"
+)
+
+var content = web.FS
+
+var SearchFn = click.Search
+
+func Handler(emb embed.Embedder, opt click.Options, debug bool) http.Handler {
+	mux := http.NewServeMux()
+	fs := http.FS(content)
+	mux.Handle("/", http.FileServer(fs))
+	mux.HandleFunc("/api/search", func(w http.ResponseWriter, r *http.Request) {
+		q := r.URL.Query().Get("query")
+		if q == "" {
+			http.Error(w, "missing query", http.StatusBadRequest)
+			return
+		}
+		state := r.URL.Query().Get("state")
+		labels := r.URL.Query().Get("labels")
+
+		vec, err := emb.Vector(q, debug)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		rows, err := SearchFn(vec, state, labels, opt, debug)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		json.NewEncoder(w).Encode(rows)
+	})
+	return mux
+}
diff --git a/internal/server/server_test.go b/internal/server/server_test.go
new file mode 100644
index 0000000..2900267
--- /dev/null
+++ b/internal/server/server_test.go
@@ -0,0 +1,37 @@
+package server
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/BorisTyshkevich/github-semantic-search/internal/click"
+	"github.com/BorisTyshkevich/github-semantic-search/internal/embed"
+)
+
+func TestHandler(t *testing.T) {
+	SearchFn = func(vec []float32, state, labels string, opt click.Options, debug bool) ([]click.Row, error) {
+		return []click.Row{{Number: 1, Title: "Test", State: "open"}}, nil
+	}
+	defer func() { SearchFn = click.Search }()
+	h := Handler(embed.Mock{}, click.Options{}, false)
+	ts := httptest.NewServer(h)
+	defer ts.Close()
+
+	resp, err := http.Get(ts.URL + "/api/search?query=foo")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		t.Fatalf("status %d", resp.StatusCode)
+	}
+	var rows []click.Row
+	if err := json.NewDecoder(resp.Body).Decode(&rows); err != nil {
+		t.Fatal(err)
+	}
+	if len(rows) != 1 || rows[0].Number != 1 {
+		t.Fatalf("unexpected response: %#v", rows)
+	}
+}
diff --git a/web/fs.go b/web/fs.go
new file mode 100644
index 0000000..df9edae
--- /dev/null
+++ b/web/fs.go
@@ -0,0 +1,6 @@
+package web
+
+import "embed"
+
+//go:embed *
+var FS embed.FS
diff --git a/web/index.html b/web/index.html
new file mode 100644
index 0000000..0388fd3
--- /dev/null
+++ b/web/index.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="UTF-8">
+<title>GitHub Issue Search</title>
+<style>
+body{font-family:Arial,sans-serif;margin:40px;background:#f7f7f7;}
+#results{margin-top:20px;}
+.issue{padding:10px;border-bottom:1px solid #ddd;background:#fff;}
+.issue a{font-weight:bold;text-decoration:none;color:#0366d6;}
+</style>
+</head>
+<body>
+<h1>GitHub Issue Search</h1>
+<form id="searchForm">
+<input type="text" id="query" placeholder="search text" size="40" required />
+<label>State:<input type="text" id="state" placeholder="open"/></label>
+<label>Labels:<input type="text" id="labels" placeholder="bug,performance"/></label>
+<button type="submit">Search</button>
+</form>
+<div id="results"></div>
+<script>
+document.getElementById('searchForm').addEventListener('submit', async (e) => {
+  e.preventDefault();
+  const q = document.getElementById('query').value;
+  const st = document.getElementById('state').value;
+  const lbl = document.getElementById('labels').value;
+  const params = new URLSearchParams({query:q,state:st,labels:lbl});
+  const res = await fetch('/api/search?' + params.toString());
+  const data = await res.json();
+  const container = document.getElementById('results');
+  container.innerHTML = '';
+  data.forEach(item => {
+    const div = document.createElement('div');
+    div.className = 'issue';
+    div.innerHTML = `<a href="https://github.com/ClickHouse/ClickHouse/issues/${item.number}" target="_blank">#${item.number}</a> ${item.title}`;
+    container.appendChild(div);
+  });
+});
+</script>
+</body>
+</html>
diff --git a/webfs.go b/webfs.go
new file mode 100644
index 0000000..55cdddf
--- /dev/null
+++ b/webfs.go
@@ -0,0 +1,6 @@
+package webfs
+
+import "embed"
+
+//go:embed web/*
+var FS embed.FS