(search) Improve contrast with light mode

This seems like a more sensible default after testing a bit.  May need local tuning.

code/common/config/java/nu/marginalia/LanguageModels.java

@@ -24,58 +24,4 @@ public class LanguageModels {
         this.fasttextLanguageModel = fasttextLanguageModel;
         this.segments = segments;
     }
-
-    public static LanguageModelsBuilder builder() {
-        return new LanguageModelsBuilder();
-    }
-
-    public static class LanguageModelsBuilder {
-        private Path termFrequencies;
-        private Path openNLPSentenceDetectionData;
-        private Path posRules;
-        private Path posDict;
-        private Path fasttextLanguageModel;
-        private Path segments;
-
-        LanguageModelsBuilder() {
-        }
-
-        public LanguageModelsBuilder termFrequencies(Path termFrequencies) {
-            this.termFrequencies = termFrequencies;
-            return this;
-        }
-
-        public LanguageModelsBuilder openNLPSentenceDetectionData(Path openNLPSentenceDetectionData) {
-            this.openNLPSentenceDetectionData = openNLPSentenceDetectionData;
-            return this;
-        }
-
-        public LanguageModelsBuilder posRules(Path posRules) {
-            this.posRules = posRules;
-            return this;
-        }
-
-        public LanguageModelsBuilder posDict(Path posDict) {
-            this.posDict = posDict;
-            return this;
-        }
-
-        public LanguageModelsBuilder fasttextLanguageModel(Path fasttextLanguageModel) {
-            this.fasttextLanguageModel = fasttextLanguageModel;
-            return this;
-        }
-
-        public LanguageModelsBuilder segments(Path segments) {
-            this.segments = segments;
-            return this;
-        }
-
-        public LanguageModels build() {
-            return new LanguageModels(this.termFrequencies, this.openNLPSentenceDetectionData, this.posRules, this.posDict, this.fasttextLanguageModel, this.segments);
-        }
-
-        public String toString() {
-            return "LanguageModels.LanguageModelsBuilder(termFrequencies=" + this.termFrequencies + ", openNLPSentenceDetectionData=" + this.openNLPSentenceDetectionData + ", posRules=" + this.posRules + ", posDict=" + this.posDict + ", fasttextLanguageModel=" + this.fasttextLanguageModel + ", segments=" + this.segments + ")";
-        }
-    }
 }

code/common/db/java/nu/marginalia/db/DbDomainQueries.java

@@ -22,6 +22,7 @@ public class DbDomainQueries {
     private static final Logger logger = LoggerFactory.getLogger(DbDomainQueries.class);
 
     private final Cache<EdgeDomain, Integer> domainIdCache = CacheBuilder.newBuilder().maximumSize(10_000).build();
+    private final Cache<EdgeDomain, DomainIdWithNode> domainWithNodeCache = CacheBuilder.newBuilder().maximumSize(10_000).build();
     private final Cache<Integer, EdgeDomain> domainNameCache = CacheBuilder.newBuilder().maximumSize(10_000).build();
     private final Cache<String, List<DomainWithNode>> siblingsCache = CacheBuilder.newBuilder().maximumSize(10_000).build();
 
@@ -59,6 +60,34 @@ public class DbDomainQueries {
         }
     }
 
+
+    public DomainIdWithNode getDomainIdWithNode(EdgeDomain domain) throws NoSuchElementException {
+        try {
+            return domainWithNodeCache.get(domain, () -> {
+                try (var connection = dataSource.getConnection();
+                     var stmt = connection.prepareStatement("SELECT ID, NODE_AFFINITY FROM EC_DOMAIN WHERE DOMAIN_NAME=?")) {
+
+                    stmt.setString(1, domain.toString());
+                    var rsp = stmt.executeQuery();
+                    if (rsp.next()) {
+                        return new DomainIdWithNode(rsp.getInt(1), rsp.getInt(2));
+                    }
+                }
+                catch (SQLException ex) {
+                    throw new RuntimeException(ex);
+                }
+
+                throw new NoSuchElementException();
+            });
+        }
+        catch (UncheckedExecutionException ex) {
+            throw new NoSuchElementException();
+        }
+        catch (ExecutionException ex) {
+            throw new RuntimeException(ex.getCause());
+        }
+    }
+
     public OptionalInt tryGetDomainId(EdgeDomain domain) {
 
         Integer maybeId = domainIdCache.getIfPresent(domain);
@@ -145,4 +174,6 @@ public class DbDomainQueries {
             return nodeAffinity > 0;
         }
     }
+
+    public record DomainIdWithNode (int domainId, int nodeAffinity) { }
 }

code/common/service/java/nu/marginalia/service/module/ServiceConfigurationModule.java

@@ -6,6 +6,7 @@ import nu.marginalia.service.ServiceId;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.io.IOException;
 import java.net.InetAddress;
 import java.net.NetworkInterface;
 import java.util.Enumeration;
@@ -115,11 +116,12 @@ public class ServiceConfigurationModule extends AbstractModule {
         }
     }
 
-    public static String getLocalNetworkIP() throws Exception {
+    public static String getLocalNetworkIP() throws IOException {
         Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
 
         while (nets.hasMoreElements()) {
             NetworkInterface netif = nets.nextElement();
+            logger.info("Considering network interface {}:  Up? {},  Loopback? {}", netif.getDisplayName(), netif.isUp(), netif.isLoopback());
             if (!netif.isUp() || netif.isLoopback()) {
                 continue;
             }
@@ -127,6 +129,7 @@ public class ServiceConfigurationModule extends AbstractModule {
             Enumeration<InetAddress> inetAddresses = netif.getInetAddresses();
             while (inetAddresses.hasMoreElements()) {
                 InetAddress addr = inetAddresses.nextElement();
+                logger.info("Considering address {}: SiteLocal? {}, Loopback? {}", addr.getHostAddress(), addr.isSiteLocalAddress(), addr.isLoopbackAddress());
                 if (addr.isSiteLocalAddress() && !addr.isLoopbackAddress()) {
                     return addr.getHostAddress();
                 }

code/common/service/java/nu/marginalia/service/server/JoobyService.java

@@ -15,6 +15,7 @@ import org.slf4j.LoggerFactory;
 import org.slf4j.Marker;
 import org.slf4j.MarkerFactory;
 
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.List;
@@ -106,9 +107,12 @@ public class JoobyService {
                 config.externalAddress());
 
         // FIXME:  This won't work outside of docker, may need to submit a PR to jooby to allow classpaths here
-        jooby.install(new JteModule(Path.of("/app/resources/jte"), Path.of("/app/classes/jte-precompiled")));
+        if (Files.exists(Path.of("/app/resources/jte")) || Files.exists(Path.of("/app/classes/jte-precompiled"))) {
-        jooby.assets("/*", Paths.get("/app/resources/static"));
+            jooby.install(new JteModule(Path.of("/app/resources/jte"), Path.of("/app/classes/jte-precompiled")));
-
+        }
+        if (Files.exists(Path.of("/app/resources/static"))) {
+            jooby.assets("/*", Paths.get("/app/resources/static"));
+        }
         var options = new ServerOptions();
         options.setHost(config.bindAddress());
         options.setPort(restEndpoint.port());

code/common/service/java/nu/marginalia/service/server/MetricsServer.java

@@ -6,25 +6,36 @@ import nu.marginalia.service.module.ServiceConfiguration;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.jetty.servlet.ServletHolder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.net.InetSocketAddress;
 
 public class MetricsServer {
 
+    private static final Logger logger = LoggerFactory.getLogger(MetricsServer.class);
+
     @Inject
-    public MetricsServer(ServiceConfiguration configuration) throws Exception {
+    public MetricsServer(ServiceConfiguration configuration) {
         // If less than zero, we forego setting up a metrics server
         if (configuration.metricsPort() < 0)
             return;
 
-        Server server = new Server(new InetSocketAddress(configuration.bindAddress(), configuration.metricsPort()));
+        try {
+            Server server = new Server(new InetSocketAddress(configuration.bindAddress(), configuration.metricsPort()));
 
-        ServletContextHandler context = new ServletContextHandler();
+            ServletContextHandler context = new ServletContextHandler();
-        context.setContextPath("/");
+            context.setContextPath("/");
-        server.setHandler(context);
+            server.setHandler(context);
 
-        context.addServlet(new ServletHolder(new MetricsServlet()), "/metrics");
+            context.addServlet(new ServletHolder(new MetricsServlet()), "/metrics");
 
-        server.start();
+            logger.info("MetricsServer listening on {}:{}", configuration.bindAddress(), configuration.metricsPort());
+
+            server.start();
+        }
+        catch (Exception|NoSuchMethodError ex) {
+            logger.error("Failed to set up metrics server", ex);
+        }
     }
 }

code/execution/java/nu/marginalia/actor/proc/UpdateRssActor.java

@@ -14,6 +14,8 @@ import nu.marginalia.mq.persistence.MqPersistence;
 import nu.marginalia.nodecfg.NodeConfigurationService;
 import nu.marginalia.nodecfg.model.NodeProfile;
 import nu.marginalia.service.module.ServiceConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.time.Duration;
 import java.time.LocalDateTime;
@@ -29,6 +31,7 @@ public class UpdateRssActor extends RecordActorPrototype {
 
     private final NodeConfigurationService nodeConfigurationService;
     private final MqPersistence persistence;
+    private static final Logger logger = LoggerFactory.getLogger(UpdateRssActor.class);
 
     @Inject
     public UpdateRssActor(Gson gson,
@@ -101,8 +104,8 @@ public class UpdateRssActor extends RecordActorPrototype {
             case UpdateRefresh(int count, long msgId) -> {
                 MqMessage msg = persistence.waitForMessageTerminalState(msgId, Duration.ofSeconds(10), Duration.ofHours(12));
                 if (msg == null) {
-                    // Retry the update
+                    logger.warn("UpdateRefresh is taking a very long time");
-                    yield new Error("Failed to update feeds: message not found");
+                    yield new UpdateRefresh(count, msgId);
                 } else if (msg.state() != MqMessageState.OK) {
                     // Retry the update
                     yield new Error("Failed to update feeds: " + msg.state());
@@ -119,8 +122,8 @@ public class UpdateRssActor extends RecordActorPrototype {
             case UpdateClean(long msgId) -> {
                 MqMessage msg = persistence.waitForMessageTerminalState(msgId, Duration.ofSeconds(10), Duration.ofHours(12));
                 if (msg == null) {
-                    // Retry the update
+                    logger.warn("UpdateClean is taking a very long time");
-                    yield new Error("Failed to update feeds: message not found");
+                    yield new UpdateClean(msgId);
                 } else if (msg.state() != MqMessageState.OK) {
                     // Retry the update
                     yield new Error("Failed to update feeds: " + msg.state());

code/execution/java/nu/marginalia/actor/task/MigrateCrawlDataActor.java

@@ -19,6 +19,7 @@ import org.slf4j.LoggerFactory;
 
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
 import java.util.Map;
 import java.util.Optional;
 import java.util.function.Function;
@@ -60,35 +61,41 @@ public class MigrateCrawlDataActor extends RecordActorPrototype {
 
                     for (Map.Entry<WorkLogEntry, Path> item : WorkLog.iterableMap(crawlerLog, new CrawlDataLocator(root))) {
 
-                        var entry = item.getKey();
+                        final WorkLogEntry entry = item.getKey();
-                        var path = item.getValue();
+                        final Path inputPath = item.getValue();
 
-                        heartbeat.progress("Migrating" + path.toFile().getName(), entryIdx++, totalEntries);
+                        Path outputPath = inputPath;
+                        heartbeat.progress("Migrating" + inputPath.getFileName(), entryIdx++, totalEntries);
 
-                        if (path.toFile().getName().endsWith(".parquet") && Files.exists(path)) {
+                        if (inputPath.toString().endsWith(".parquet")) {
-                            try {
+                            String domain = entry.id();
-                                String domain = entry.id();
+                            String id = Integer.toHexString(domain.hashCode());
-                                String id = Integer.toHexString(domain.hashCode());
 
-                                Path outputFile = CrawlerOutputFile.createSlopPath(root, id, domain);
+                            outputPath = CrawlerOutputFile.createSlopPath(root, id, domain);
 
-                                SlopCrawlDataRecord.convertFromParquet(path, outputFile);
+                            if (Files.exists(inputPath)) {
-
+                                try {
-                                workLog.setJobToFinished(entry.id(), outputFile.toString(), entry.cnt());
+                                    SlopCrawlDataRecord.convertFromParquet(inputPath, outputPath);
+                                    Files.deleteIfExists(inputPath);
+                                } catch (Exception ex) {
+                                    outputPath = inputPath; // don't update the work log on error
+                                    logger.error("Failed to convert " + inputPath, ex);
+                                }
                             }
-                            catch (Exception ex) {
+                            else if (!Files.exists(inputPath) && !Files.exists(outputPath)) {
-                                logger.error("Failed to convert " + path, ex);
+                                // if the input file is missing, and the output file is missing, we just write the log
+                                // record identical to the old one
+                                outputPath = inputPath;
                             }
                         }
-                        else {
-                            workLog.setJobToFinished(entry.id(), path.toString(), entry.cnt());
-                        }
 
+                        // Write a log entry for the (possibly) converted file
+                        workLog.setJobToFinished(entry.id(), outputPath.toString(), entry.cnt());
                     }
                 }
 
                 Path oldCrawlerLog = Files.createTempFile(root, "crawler-", ".migrate.old.log");
-                Files.move(crawlerLog, oldCrawlerLog);
+                Files.move(crawlerLog, oldCrawlerLog, StandardCopyOption.REPLACE_EXISTING);
                 Files.move(newCrawlerLog, crawlerLog);
 
                 yield new End();

code/functions/favicon/api/build.gradle

@@ -0,0 +1,47 @@
+plugins {
+    id 'java'
+
+    id "com.google.protobuf" version "0.9.4"
+    id 'jvm-test-suite'
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
+    }
+}
+
+jar.archiveBaseName = 'favicon-api'
+
+apply from: "$rootProject.projectDir/protobuf.gradle"
+apply from: "$rootProject.projectDir/srcsets.gradle"
+
+dependencies {
+    implementation project(':code:common:model')
+    implementation project(':code:common:config')
+    implementation project(':code:common:service')
+
+    implementation libs.bundles.slf4j
+
+    implementation libs.prometheus
+    implementation libs.notnull
+    implementation libs.guava
+    implementation dependencies.create(libs.guice.get()) {
+        exclude group: 'com.google.guava'
+    }
+    implementation libs.gson
+    implementation libs.bundles.protobuf
+    implementation libs.guava
+    libs.bundles.grpc.get().each {
+        implementation dependencies.create(it) {
+            exclude group: 'com.google.guava'
+        }
+    }
+
+
+
+    testImplementation libs.bundles.slf4j.test
+    testImplementation libs.bundles.junit
+    testImplementation libs.mockito
+
+}

code/functions/favicon/api/java/nu/marginalia/api/favicon/FaviconClient.java

@@ -0,0 +1,39 @@
+package nu.marginalia.api.favicon;
+
+import com.google.inject.Inject;
+import nu.marginalia.service.client.GrpcChannelPoolFactory;
+import nu.marginalia.service.client.GrpcMultiNodeChannelPool;
+import nu.marginalia.service.discovery.property.ServiceKey;
+import nu.marginalia.service.discovery.property.ServicePartition;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Optional;
+
+public class FaviconClient {
+    private static final Logger logger = LoggerFactory.getLogger(FaviconClient.class);
+
+    private final GrpcMultiNodeChannelPool<FaviconAPIGrpc.FaviconAPIBlockingStub> channelPool;
+
+    @Inject
+    public FaviconClient(GrpcChannelPoolFactory factory) {
+        this.channelPool = factory.createMulti(
+                ServiceKey.forGrpcApi(FaviconAPIGrpc.class, ServicePartition.multi()),
+                FaviconAPIGrpc::newBlockingStub);
+    }
+
+    public record FaviconData(byte[] bytes, String contentType) {}
+
+
+    public Optional<FaviconData> getFavicon(String domain, int node) {
+        RpcFaviconResponse rsp = channelPool.call(FaviconAPIGrpc.FaviconAPIBlockingStub::getFavicon)
+                .forNode(node)
+                .run(RpcFaviconRequest.newBuilder().setDomain(domain).build());
+
+        if (rsp.getData().isEmpty())
+            return Optional.empty();
+
+        return Optional.of(new FaviconData(rsp.getData().toByteArray(), rsp.getContentType()));
+    }
+
+}

code/functions/favicon/api/src/main/protobuf/favicon.proto

@@ -0,0 +1,20 @@
+syntax="proto3";
+package marginalia.api.favicon;
+
+option java_package="nu.marginalia.api.favicon";
+option java_multiple_files=true;
+
+service FaviconAPI {
+  /** Fetches information about a domain. */
+  rpc getFavicon(RpcFaviconRequest) returns (RpcFaviconResponse) {}
+}
+
+message RpcFaviconRequest {
+  string domain = 1;
+}
+
+message RpcFaviconResponse {
+  string domain = 1;
+  bytes data = 2;
+  string contentType = 3;
+}

code/functions/favicon/build.gradle

@@ -0,0 +1,49 @@
+plugins {
+    id 'java'
+
+    id 'application'
+    id 'jvm-test-suite'
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(rootProject.ext.jvmVersion))
+    }
+}
+
+apply from: "$rootProject.projectDir/srcsets.gradle"
+
+dependencies {
+    implementation project(':code:common:config')
+    implementation project(':code:common:service')
+    implementation project(':code:common:model')
+    implementation project(':code:common:db')
+    implementation project(':code:functions:favicon:api')
+    implementation project(':code:processes:crawling-process')
+
+    implementation libs.bundles.slf4j
+
+    implementation libs.prometheus
+    implementation libs.guava
+    libs.bundles.grpc.get().each {
+        implementation dependencies.create(it) {
+            exclude group: 'com.google.guava'
+        }
+    }
+
+
+    implementation libs.notnull
+    implementation libs.guava
+    implementation dependencies.create(libs.guice.get()) {
+        exclude group: 'com.google.guava'
+    }
+    implementation dependencies.create(libs.spark.get()) {
+        exclude group: 'org.eclipse.jetty'
+    }
+
+    testImplementation libs.bundles.slf4j.test
+    testImplementation libs.bundles.junit
+    testImplementation libs.mockito
+
+
+}

code/functions/favicon/java/nu/marginalia/functions/favicon/FaviconGrpcService.java

@@ -0,0 +1,48 @@
+package nu.marginalia.functions.favicon;
+
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import com.google.protobuf.ByteString;
+import io.grpc.stub.StreamObserver;
+import nu.marginalia.api.favicon.FaviconAPIGrpc;
+import nu.marginalia.api.favicon.RpcFaviconRequest;
+import nu.marginalia.api.favicon.RpcFaviconResponse;
+import nu.marginalia.crawl.DomainStateDb;
+import nu.marginalia.service.server.DiscoverableService;
+
+import java.util.Optional;
+
+@Singleton
+public class FaviconGrpcService extends FaviconAPIGrpc.FaviconAPIImplBase implements DiscoverableService {
+    private final DomainStateDb domainStateDb;
+
+    @Inject
+    public FaviconGrpcService(DomainStateDb domainStateDb) {
+        this.domainStateDb = domainStateDb;
+    }
+
+    public boolean shouldRegisterService() {
+        return domainStateDb.isAvailable();
+    }
+
+    @Override
+    public void getFavicon(RpcFaviconRequest request, StreamObserver<RpcFaviconResponse> responseObserver) {
+        Optional<DomainStateDb.FaviconRecord> icon = domainStateDb.getIcon(request.getDomain());
+
+        RpcFaviconResponse response;
+        if (icon.isEmpty()) {
+            response = RpcFaviconResponse.newBuilder().build();
+        }
+        else {
+            var iconRecord = icon.get();
+            response = RpcFaviconResponse.newBuilder()
+                            .setContentType(iconRecord.contentType())
+                            .setDomain(request.getDomain())
+                            .setData(ByteString.copyFrom(iconRecord.imageData()))
+                            .build();
+        }
+
+        responseObserver.onNext(response);
+        responseObserver.onCompleted();
+    }
+}

code/functions/live-capture/build.gradle

@@ -34,6 +34,7 @@ dependencies {
     implementation libs.bundles.slf4j
     implementation libs.commons.lang3
     implementation libs.commons.io
+    implementation libs.wiremock
 
     implementation libs.prometheus
     implementation libs.guava

code/functions/live-capture/java/nu/marginalia/livecapture/BrowserlessClient.java

@@ -1,6 +1,7 @@
 package nu.marginalia.livecapture;
 
 import com.google.gson.Gson;
+import nu.marginalia.WmsaHome;
 import nu.marginalia.model.gson.GsonFactory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -12,6 +13,7 @@ import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
 import java.time.Duration;
 import java.util.Map;
+import java.util.Optional;
 
 /** Client for local browserless.io API */
 public class BrowserlessClient implements AutoCloseable {
@@ -27,13 +29,16 @@ public class BrowserlessClient implements AutoCloseable {
     private final URI browserlessURI;
     private final Gson gson = GsonFactory.get();
 
+    private final String userAgent = WmsaHome.getUserAgent().uaString();
+
     public BrowserlessClient(URI browserlessURI) {
         this.browserlessURI = browserlessURI;
     }
 
-    public String content(String url, GotoOptions gotoOptions) throws IOException, InterruptedException {
+    public Optional<String> content(String url, GotoOptions gotoOptions) throws IOException, InterruptedException {
         Map<String, Object> requestData = Map.of(
                 "url", url,
+                "userAgent", userAgent,
                 "gotoOptions", gotoOptions
         );
 
@@ -49,10 +54,10 @@ public class BrowserlessClient implements AutoCloseable {
 
         if (rsp.statusCode() >= 300) {
             logger.info("Failed to fetch content for {}, status {}", url, rsp.statusCode());
-            return null;
+            return Optional.empty();
         }
 
-        return rsp.body();
+        return Optional.of(rsp.body());
     }
 
     public byte[] screenshot(String url, GotoOptions gotoOptions, ScreenshotOptions screenshotOptions)
@@ -60,6 +65,7 @@ public class BrowserlessClient implements AutoCloseable {
 
         Map<String, Object> requestData = Map.of(
                 "url", url,
+                "userAgent", userAgent,
                 "options", screenshotOptions,
                 "gotoOptions", gotoOptions
         );
@@ -84,7 +90,7 @@ public class BrowserlessClient implements AutoCloseable {
     }
 
     @Override
-    public void close() throws Exception {
+    public void close() {
         httpClient.shutdownNow();
     }
 

code/functions/live-capture/test/nu/marginalia/livecapture/BrowserlessClientTest.java

@@ -1,5 +1,9 @@
 package nu.marginalia.livecapture;
 
+import com.github.tomakehurst.wiremock.WireMockServer;
+import com.github.tomakehurst.wiremock.core.WireMockConfiguration;
+import nu.marginalia.WmsaHome;
+import nu.marginalia.service.module.ServiceConfigurationModule;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Tag;
@@ -8,34 +12,86 @@ import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.junit.jupiter.Testcontainers;
 import org.testcontainers.utility.DockerImageName;
 
+import java.io.IOException;
 import java.net.URI;
 import java.util.Map;
 
+import static com.github.tomakehurst.wiremock.client.WireMock.*;
+
+
 @Testcontainers
 @Tag("slow")
 public class BrowserlessClientTest {
     static GenericContainer<?> container = new GenericContainer<>(DockerImageName.parse("browserless/chrome"))
             .withEnv(Map.of("TOKEN", "BROWSERLESS_TOKEN"))
+            .withNetworkMode("bridge")
             .withExposedPorts(3000);
 
+    static WireMockServer wireMockServer =
+            new WireMockServer(WireMockConfiguration.wireMockConfig()
+                    .port(18089));
+
+    static String localIp;
+
+    static URI browserlessURI;
+
     @BeforeAll
-    public static void setup() {
+    public static void setup() throws IOException {
         container.start();
+
+        browserlessURI = URI.create(String.format("http://%s:%d/",
+                container.getHost(),
+                container.getMappedPort(3000))
+        );
+
+        wireMockServer.start();
+        wireMockServer.stubFor(get("/").willReturn(aResponse().withStatus(200).withBody("Ok")));
+
+        localIp = ServiceConfigurationModule.getLocalNetworkIP();
+
+    }
+
+    @Tag("flaky")
+    @Test
+    public void testInspectContentUA__Flaky() throws Exception {
+        try (var client = new BrowserlessClient(browserlessURI)) {
+            client.content("http://" + localIp + ":18089/",
+                    BrowserlessClient.GotoOptions.defaultValues()
+            );
+        }
+
+        wireMockServer.verify(getRequestedFor(urlEqualTo("/")).withHeader("User-Agent", equalTo(WmsaHome.getUserAgent().uaString())));
+    }
+
+    @Tag("flaky")
+    @Test
+    public void testInspectScreenshotUA__Flaky() throws Exception {
+        try (var client = new BrowserlessClient(browserlessURI)) {
+            client.screenshot("http://" + localIp + ":18089/",
+                    BrowserlessClient.GotoOptions.defaultValues(),
+                    BrowserlessClient.ScreenshotOptions.defaultValues()
+            );
+        }
+
+        wireMockServer.verify(getRequestedFor(urlEqualTo("/")).withHeader("User-Agent", equalTo(WmsaHome.getUserAgent().uaString())));
     }
 
     @Test
     public void testContent() throws Exception {
-        try (var client = new BrowserlessClient(URI.create("http://" + container.getHost() + ":" + container.getMappedPort(3000)))) {
+        try (var client = new BrowserlessClient(browserlessURI)) {
-            var content = client.content("https://www.marginalia.nu/", BrowserlessClient.GotoOptions.defaultValues());
+            var content = client.content("https://www.marginalia.nu/", BrowserlessClient.GotoOptions.defaultValues()).orElseThrow();
-            Assertions.assertNotNull(content, "Content should not be null");
+
             Assertions.assertFalse(content.isBlank(), "Content should not be empty");
         }
     }
 
     @Test
     public void testScreenshot() throws Exception {
-        try (var client = new BrowserlessClient(URI.create("http://" + container.getHost() + ":" + container.getMappedPort(3000)))) {
+        try (var client = new BrowserlessClient(browserlessURI)) {
-            var screenshot = client.screenshot("https://www.marginalia.nu/", BrowserlessClient.GotoOptions.defaultValues(), BrowserlessClient.ScreenshotOptions.defaultValues());
+            var screenshot = client.screenshot("https://www.marginalia.nu/",
+                    BrowserlessClient.GotoOptions.defaultValues(),
+                    BrowserlessClient.ScreenshotOptions.defaultValues());
+
             Assertions.assertNotNull(screenshot, "Screenshot should not be null");
         }
     }

code/functions/search-query/java/nu/marginalia/functions/searchquery/query_parser/QueryExpansion.java

@@ -134,6 +134,10 @@ public class QueryExpansion {
                 if (scoreCombo > scoreA + scoreB || scoreCombo > 1000) {
                     graph.addVariantForSpan(prev, qw, joinedWord);
                 }
+                else if (StringUtils.isAlpha(prev.word()) && StringUtils.isNumeric(qw.word())) { // join e.g. trs 80 to trs80 and trs-80
+                    graph.addVariantForSpan(prev, qw, prev.word() + qw.word());
+                    graph.addVariantForSpan(prev, qw, prev.word() + "-" + qw.word());
+                }
             }
 
             prev = qw;

code/functions/search-query/test/nu/marginalia/query/svc/QueryFactoryTest.java

@@ -213,6 +213,18 @@ public class QueryFactoryTest {
         System.out.println(subquery);
     }
 
+
+    @Test
+    public void testContractionWordNum() {
+        var subquery = parseAndGetSpecs("glove 80");
+
+        Assertions.assertTrue(subquery.query.compiledQuery.contains(" glove "));
+        Assertions.assertTrue(subquery.query.compiledQuery.contains(" 80 "));
+        Assertions.assertTrue(subquery.query.compiledQuery.contains(" glove-80 "));
+        Assertions.assertTrue(subquery.query.compiledQuery.contains(" glove80 "));
+    }
+
+
     @Test
     public void testCplusPlus() {
         var subquery = parseAndGetSpecs("std::vector::push_back vector");

code/libraries/message-queue/java/nu/marginalia/actor/prototype/RecordActorPrototype.java

@@ -5,9 +5,7 @@ import nu.marginalia.actor.state.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Arrays;
-import java.util.List;
 
 public abstract class RecordActorPrototype implements ActorPrototype {
 
@@ -118,7 +116,7 @@ public abstract class RecordActorPrototype implements ActorPrototype {
         }
 
         private String functionName(Class<? extends ActorStep> functionClass) {
-            return functionClass.getSimpleName().toUpperCase();
+            return ActorStep.functionName(functionClass);
         }
 
         private ActorStep constructState(String message) throws ReflectiveOperationException {
@@ -145,4 +143,43 @@ public abstract class RecordActorPrototype implements ActorPrototype {
         }
     }
 
+    /** Get a list of JSON prototypes for each actor step declared by this actor */
+    @SuppressWarnings("unchecked")
+    public Map<String, String> getMessagePrototypes() {
+        Map<String, String> messagePrototypes = new HashMap<>();
+
+        for (var clazz : getClass().getDeclaredClasses()) {
+            if (!clazz.isRecord() || !ActorStep.class.isAssignableFrom(clazz))
+                continue;
+
+            StringJoiner sj = new StringJoiner(",\n\t", "{\n\t", "\n}");
+
+            renderToJsonPrototype(sj, (Class<? extends Record>) clazz);
+
+            messagePrototypes.put(ActorStep.functionName((Class<? extends ActorStep>) clazz), sj.toString());
+        }
+
+        return messagePrototypes;
+    }
+
+    @SuppressWarnings("unchecked")
+    private void renderToJsonPrototype(StringJoiner sj, Class<? extends Record> recordType) {
+        for (var field : recordType.getDeclaredFields()) {
+            String typeName = field.getType().getSimpleName();
+
+            if ("List".equals(typeName)) {
+                sj.add(String.format("\"%s\": [ ]", field.getName()));
+            }
+            else if (field.getType().isRecord()) {
+                var innerSj = new StringJoiner(",", "{", "}");
+                renderToJsonPrototype(innerSj, (Class<? extends Record>) field.getType());
+                sj.add(String.format("\"%s\": %s", field.getName(), sj));
+            }
+            else {
+                sj.add(String.format("\"%s\": \"%s\"", field.getName(), typeName));
+            }
+        }
+
+    }
+
 }

code/libraries/message-queue/java/nu/marginalia/actor/state/ActorStep.java

@@ -1,3 +1,7 @@
 package nu.marginalia.actor.state;
 
-public interface ActorStep {}
+public interface ActorStep {
+    static String functionName(Class<? extends ActorStep> type) {
+        return type.getSimpleName().toUpperCase();
+    }
+}

code/processes/converting-process/java/nu/marginalia/converting/ConverterMain.java

@@ -35,6 +35,7 @@ import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.sql.SQLException;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.Optional;
@@ -202,13 +203,19 @@ public class ConverterMain extends ProcessMainClass {
             heartbeat.setProgress(processedDomains.get() / (double) totalDomains);
 
             logger.info("Processing small items");
-            int numBigTasks = 0;
+
+            // We separate the large and small domains to reduce the number of critical sections,
+            // as the large domains have a separate processing track that doesn't store everything
+            // in memory
+
+            final List<Path> bigTasks = new ArrayList<>();
+
             // First process the small items
             for (var dataPath : WorkLog.iterableMap(crawlDir.getLogFile(),
                     new CrawlDataLocator(crawlDir.getDir(), batchingWorkLog)))
             {
                 if (SerializableCrawlDataStream.getSizeHint(dataPath) >= SIDELOAD_THRESHOLD) {
-                    numBigTasks ++;
+                    bigTasks.add(dataPath);
                     continue;
                 }
 
@@ -239,15 +246,8 @@ public class ConverterMain extends ProcessMainClass {
             try (var hb = heartbeat.createAdHocTaskHeartbeat("Large Domains")) {
                 int bigTaskIdx = 0;
                 // Next the big items domain-by-domain
-                for (var dataPath : WorkLog.iterableMap(crawlDir.getLogFile(),
+                for (var dataPath : bigTasks) {
-                        new CrawlDataLocator(crawlDir.getDir(), batchingWorkLog)))
+                    hb.progress(dataPath.toFile().getName(), bigTaskIdx++, bigTasks.size());
-                {
-                    int sizeHint = SerializableCrawlDataStream.getSizeHint(dataPath);
-                    if (sizeHint < SIDELOAD_THRESHOLD) {
-                        continue;
-                    }
-
-                    hb.progress(dataPath.toFile().getName(), bigTaskIdx++, numBigTasks);
 
                     try {
                         // SerializableCrawlDataStream is autocloseable, we can't try-with-resources because then it will be
@@ -255,7 +255,7 @@ public class ConverterMain extends ProcessMainClass {
                         // will close it after it's consumed.
 
                         var stream = SerializableCrawlDataStream.openDataStream(dataPath);
-                        ConverterBatchWritableIf writable = processor.simpleProcessing(stream, sizeHint);
+                        ConverterBatchWritableIf writable = processor.simpleProcessing(stream, SerializableCrawlDataStream.getSizeHint(dataPath));
 
                         converterWriter.accept(writable);
                     }

code/processes/converting-process/java/nu/marginalia/converting/processor/classifier/adblock/AdblockSimulator.java

@@ -116,7 +116,7 @@ public class AdblockSimulator {
 
 
     // Refrain from cleaning up this code, it's very hot code and needs to be fast.
-    // This version is about 100x faster than the a "clean" first stab implementation.
+    // This version is about 100x faster than a "clean" first stab implementation.
 
     class RuleVisitor implements NodeFilter {
         public boolean sawAds;

code/processes/converting-process/java/nu/marginalia/converting/processor/logic/DocumentGeneratorExtractor.java

@@ -23,7 +23,7 @@ public class DocumentGeneratorExtractor {
 
         var tags = doc.select("meta[name=generator]");
 
-        if (tags.size() == 0) {
+        if (tags.isEmpty()) {
             // Some sites have a comment in the head instead of a meta tag
             return fingerprintServerTech(doc, responseHeaders);
         }

code/processes/converting-process/java/nu/marginalia/converting/sideload/encyclopedia/EncyclopediaMarginaliaNuSideloader.java

@@ -127,7 +127,7 @@ public class EncyclopediaMarginaliaNuSideloader implements SideloadSource, AutoC
         }
         fullHtml.append("</div></body></html>");
 
-        var doc = sideloaderProcessing
+        return sideloaderProcessing
                 .processDocument(fullUrl,
                         fullHtml.toString(),
                         List.of("encyclopedia", "wiki"),
@@ -137,8 +137,6 @@ public class EncyclopediaMarginaliaNuSideloader implements SideloadSource, AutoC
                         anchorTextKeywords.getAnchorTextKeywords(domainLinks, new EdgeUrl(fullUrl)),
                         LocalDate.now().getYear(),
                         10_000_000);
-
-        return doc;
     }
 
     private String normalizeUtf8(String url) {

code/processes/converting-process/model/java/nu/marginalia/model/processed/SlopDocumentRecord.java

@@ -11,7 +11,6 @@ import nu.marginalia.slop.column.primitive.IntColumn;
 import nu.marginalia.slop.column.primitive.LongColumn;
 import nu.marginalia.slop.column.string.EnumColumn;
 import nu.marginalia.slop.column.string.StringColumn;
-import nu.marginalia.slop.column.string.TxtStringColumn;
 import nu.marginalia.slop.desc.StorageType;
 import org.jetbrains.annotations.Nullable;
 
@@ -182,8 +181,8 @@ public record SlopDocumentRecord(
     }
 
     // Basic information
-    private static final TxtStringColumn domainsColumn = new TxtStringColumn("domain", StandardCharsets.UTF_8, StorageType.GZIP);
+    private static final StringColumn domainsColumn = new StringColumn("domain", StandardCharsets.UTF_8, StorageType.GZIP);
-    private static final TxtStringColumn urlsColumn = new TxtStringColumn("url", StandardCharsets.UTF_8, StorageType.GZIP);
+    private static final StringColumn urlsColumn = new StringColumn("url", StandardCharsets.UTF_8, StorageType.GZIP);
     private static final VarintColumn ordinalsColumn = new VarintColumn("ordinal", StorageType.PLAIN);
     private static final EnumColumn statesColumn = new EnumColumn("state", StandardCharsets.US_ASCII, StorageType.PLAIN);
     private static final StringColumn stateReasonsColumn = new StringColumn("stateReason", StandardCharsets.US_ASCII, StorageType.GZIP);
@@ -211,7 +210,7 @@ public record SlopDocumentRecord(
     private static final VarintCodedSequenceArrayColumn spansColumn = new VarintCodedSequenceArrayColumn("spans", StorageType.ZSTD);
 
     public static class KeywordsProjectionReader extends SlopTable {
-        private final TxtStringColumn.Reader domainsReader;
+        private final StringColumn.Reader domainsReader;
         private final VarintColumn.Reader ordinalsReader;
         private final IntColumn.Reader htmlFeaturesReader;
         private final LongColumn.Reader domainMetadataReader;
@@ -275,8 +274,8 @@ public record SlopDocumentRecord(
     }
 
     public static class MetadataReader extends SlopTable {
-        private final TxtStringColumn.Reader domainsReader;
+        private final StringColumn.Reader domainsReader;
-        private final TxtStringColumn.Reader urlsReader;
+        private final StringColumn.Reader urlsReader;
         private final VarintColumn.Reader ordinalsReader;
         private final StringColumn.Reader titlesReader;
         private final StringColumn.Reader descriptionsReader;
@@ -332,8 +331,8 @@ public record SlopDocumentRecord(
     }
 
     public static class Writer extends SlopTable {
-        private final TxtStringColumn.Writer domainsWriter;
+        private final StringColumn.Writer domainsWriter;
-        private final TxtStringColumn.Writer urlsWriter;
+        private final StringColumn.Writer urlsWriter;
         private final VarintColumn.Writer ordinalsWriter;
         private final EnumColumn.Writer statesWriter;
         private final StringColumn.Writer stateReasonsWriter;

code/processes/crawling-process/java/nu/marginalia/crawl/CrawlerMain.java

@@ -248,9 +248,14 @@ public class CrawlerMain extends ProcessMainClass {
             // (this happens when the process is restarted after a crash or a shutdown)
             tasksDone.set(workLog.countFinishedJobs());
 
-            // Create crawl tasks and submit them to the pool for execution
+            // List of deferred tasks used to ensure beneficial scheduling of domains with regard to DomainLocks,
+            // merely shuffling the domains tends to lead to a lot of threads being blocked waiting for a semphore,
+            // this will more aggressively attempt to schedule the jobs to avoid blocking
+            List<CrawlTask> taskList = new ArrayList<>();
+
+            // Create crawl tasks
             for (CrawlSpecRecord crawlSpec : crawlSpecRecords) {
-                if (workLog.isJobFinished(crawlSpec.domain()))
+                if (workLog.isJobFinished(crawlSpec.domain))
                     continue;
 
                 var task = new CrawlTask(
@@ -261,11 +266,22 @@ public class CrawlerMain extends ProcessMainClass {
                         domainStateDb,
                         workLog);
 
-                if (pendingCrawlTasks.putIfAbsent(crawlSpec.domain(), task) == null) {
+                // Try to run immediately, to avoid unnecessarily keeping the entire work set in RAM
-                    pool.submitQuietly(task);
+                if (!trySubmitDeferredTask(task)) {
+                    // Otherwise add to the taskList for deferred execution
+                    taskList.add(task);
                 }
             }
 
+             // Schedule viable tasks for execution until list is empty
+            while (!taskList.isEmpty()) {
+                taskList.removeIf(this::trySubmitDeferredTask);
+
+                // Add a small pause here to avoid busy looping toward the end of the execution cycle when
+                // we might have no new viable tasks to run for hours on end
+                TimeUnit.MILLISECONDS.sleep(50);
+            }
+
             logger.info("Shutting down the pool, waiting for tasks to complete...");
 
             pool.shutDown();
@@ -290,6 +306,28 @@ public class CrawlerMain extends ProcessMainClass {
         }
     }
 
+    /** Submit a task for execution if it can be run, returns true if it was submitted
+     * or if it can be discarded */
+    private boolean trySubmitDeferredTask(CrawlTask task) {
+        if (!task.canRun()) {
+            return false;
+        }
+
+        if (pendingCrawlTasks.putIfAbsent(task.domain, task) != null) {
+            return true; // task has already run, duplicate in crawl specs
+        }
+
+        try {
+            // This blocks the caller when the pool is full
+            pool.submitQuietly(task);
+            return true;
+        }
+        catch (RuntimeException ex) {
+            logger.error("Failed to submit task " + task.domain, ex);
+            return false;
+        }
+    }
+
     public void runForSingleDomain(String targetDomainName, FileStorageId fileStorageId) throws Exception {
         runForSingleDomain(targetDomainName, fileStorageService.getStorage(fileStorageId).asPath());
     }
@@ -346,9 +384,20 @@ public class CrawlerMain extends ProcessMainClass {
             this.id = Integer.toHexString(domain.hashCode());
         }
 
+        /** Best effort indicator whether we could start this now without getting stuck in
+         * DomainLocks purgatory */
+        public boolean canRun() {
+            return domainLocks.canLock(new EdgeDomain(domain));
+        }
+
         @Override
         public void run() throws Exception {
 
+            if (workLog.isJobFinished(domain)) { // No-Op
+                logger.info("Omitting task {}, as it is already run", domain);
+                return;
+            }
+
             Path newWarcFile = CrawlerOutputFile.createWarcPath(outputDir, id, domain, CrawlerOutputFile.WarcFileVersion.LIVE);
             Path tempFile = CrawlerOutputFile.createWarcPath(outputDir, id, domain, CrawlerOutputFile.WarcFileVersion.TEMP);
             Path slopFile = CrawlerOutputFile.createSlopPath(outputDir, id, domain);
@@ -403,7 +452,7 @@ public class CrawlerMain extends ProcessMainClass {
                 logger.error("Error fetching domain " + domain, e);
             }
             finally {
-                // We don't need to double-count these; it's also kept int he workLog
+                // We don't need to double-count these; it's also kept in the workLog
                 pendingCrawlTasks.remove(domain);
                 Thread.currentThread().setName("[idle]");
 
@@ -494,7 +543,7 @@ public class CrawlerMain extends ProcessMainClass {
     //
     // This must be synchronized as chewing through parquet files in parallel leads to enormous memory overhead
     private synchronized Path migrateParquetData(Path inputPath, String domain, Path crawlDataRoot) throws IOException {
-        if (!inputPath.endsWith(".parquet")) {
+        if (!inputPath.toString().endsWith(".parquet")) {
             return inputPath;
         }
 

code/processes/crawling-process/java/nu/marginalia/crawl/DomainStateDb.java

@@ -1,5 +1,8 @@
 package nu.marginalia.crawl;
 
+import com.google.inject.Inject;
+import nu.marginalia.storage.FileStorageService;
+import nu.marginalia.storage.model.FileStorageType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -63,7 +66,29 @@ public class DomainStateDb implements AutoCloseable {
 
     public record FaviconRecord(String contentType, byte[] imageData) {}
 
-    public DomainStateDb(Path filename) throws SQLException {
+    @Inject
+    public DomainStateDb(FileStorageService fileStorageService) throws SQLException {
+        this(findFilename(fileStorageService));
+    }
+
+    private static Path findFilename(FileStorageService fileStorageService) throws SQLException {
+        var fsId = fileStorageService.getOnlyActiveFileStorage(FileStorageType.CRAWL_DATA);
+
+        if (fsId.isPresent()) {
+            var fs = fileStorageService.getStorage(fsId.get());
+            return fs.asPath().resolve("domainstate.db");
+        }
+        else {
+            return null;
+        }
+    }
+
+    public DomainStateDb(@Nullable Path filename) throws SQLException {
+        if (null == filename) {
+            connection = null;
+            return;
+        }
+
         String sqliteDbString = "jdbc:sqlite:" + filename.toString();
         connection = DriverManager.getConnection(sqliteDbString);
 
@@ -90,11 +115,18 @@ public class DomainStateDb implements AutoCloseable {
 
     @Override
     public void close() throws SQLException {
-        connection.close();
+        if (connection != null) {
+            connection.close();
+        }
     }
 
+    public boolean isAvailable() {
+        return connection != null;
+    }
 
     public void saveIcon(String domain, FaviconRecord faviconRecord) {
+        if (connection == null) throw new IllegalStateException("No connection to domainstate db");
+
         try (var stmt = connection.prepareStatement("""
                 INSERT OR REPLACE INTO favicon (domain, contentType, icon)
                        VALUES(?, ?, ?)
@@ -110,6 +142,9 @@ public class DomainStateDb implements AutoCloseable {
     }
 
     public Optional<FaviconRecord> getIcon(String domain) {
+        if (connection == null)
+            return Optional.empty();
+
         try (var stmt = connection.prepareStatement("SELECT contentType, icon FROM favicon WHERE DOMAIN = ?")) {
             stmt.setString(1, domain);
             var rs = stmt.executeQuery();
@@ -130,6 +165,8 @@ public class DomainStateDb implements AutoCloseable {
     }
 
     public void save(SummaryRecord record) {
+        if (connection == null) throw new IllegalStateException("No connection to domainstate db");
+
         try (var stmt = connection.prepareStatement("""
                 INSERT OR REPLACE INTO summary (domain, lastUpdatedEpochMs, state, stateDesc, feedUrl)
                 VALUES (?, ?, ?, ?, ?)
@@ -146,6 +183,9 @@ public class DomainStateDb implements AutoCloseable {
     }
 
     public Optional<SummaryRecord> get(String domainName) {
+        if (connection == null)
+            return Optional.empty();
+
         try (var stmt = connection.prepareStatement("""
                 SELECT domain, lastUpdatedEpochMs, state, stateDesc, feedUrl
                 FROM summary

code/processes/crawling-process/java/nu/marginalia/crawl/fetcher/HttpFetcherImpl.java

@@ -30,6 +30,7 @@ import java.net.http.HttpTimeoutException;
 import java.time.Duration;
 import java.util.*;
 import java.util.concurrent.Executors;
+import java.util.concurrent.Semaphore;
 import java.util.zip.GZIPInputStream;
 
 
@@ -116,7 +117,7 @@ public class HttpFetcherImpl implements HttpFetcher {
 
         for (int tries = 0;; tries++) {
             try {
-                var rsp = client.send(head, HttpResponse.BodyHandlers.discarding());
+                var rsp = SendLock.wrapSend(client, head, HttpResponse.BodyHandlers.discarding());
                 EdgeUrl rspUri = new EdgeUrl(rsp.uri());
 
                 if (!Objects.equals(rspUri.domain, url.domain)) {
@@ -153,7 +154,7 @@ public class HttpFetcherImpl implements HttpFetcher {
                     .timeout(requestTimeout)
                     ;
 
-                var rsp = client.send(headBuilder.build(), HttpResponse.BodyHandlers.discarding());
+                var rsp = SendLock.wrapSend(client, headBuilder.build(), HttpResponse.BodyHandlers.discarding());
                 var headers = rsp.headers();
 
                 var contentTypeHeader = headers.firstValue("Content-Type").orElse(null);
@@ -229,21 +230,24 @@ public class HttpFetcherImpl implements HttpFetcher {
 
         contentTags.paint(getBuilder);
 
-        HttpFetchResult result = warcRecorder.fetch(client, getBuilder.build());
+        try (var sl = new SendLock()) {
+            HttpFetchResult result = warcRecorder.fetch(client, getBuilder.build());
 
-        if (result instanceof HttpFetchResult.ResultOk ok) {
+            if (result instanceof HttpFetchResult.ResultOk ok) {
-            if (ok.statusCode() == 429) {
+                if (ok.statusCode() == 429) {
-                throw new RateLimitException(Objects.requireNonNullElse(ok.header("Retry-After"), "1"));
+                    throw new RateLimitException(Objects.requireNonNullElse(ok.header("Retry-After"), "1"));
-            }
+                }
-            if (ok.statusCode() == 304) {
+                if (ok.statusCode() == 304) {
-                return new HttpFetchResult.Result304Raw();
+                    return new HttpFetchResult.Result304Raw();
-            }
+                }
-            if (ok.statusCode() == 200) {
+                if (ok.statusCode() == 200) {
-                return ok;
+                    return ok;
+                }
             }
+
+            return result;
         }
 
-        return result;
     }
 
     @Override
@@ -251,6 +255,7 @@ public class HttpFetcherImpl implements HttpFetcher {
         return new SitemapRetriever();
     }
 
+    /** Recursively fetch sitemaps */
     @Override
     public List<EdgeUrl> fetchSitemapUrls(String root, CrawlDelayTimer delayTimer) {
         try {
@@ -270,7 +275,7 @@ public class HttpFetcherImpl implements HttpFetcher {
             while (!sitemapQueue.isEmpty() && ret.size() < 20_000 && ++fetchedSitemaps < 10) {
                 var head = sitemapQueue.removeFirst();
 
-                switch (fetchSitemap(head)) {
+                switch (fetchSingleSitemap(head)) {
                     case SitemapResult.SitemapUrls(List<String> urls) -> {
 
                         for (var url : urls) {
@@ -306,7 +311,7 @@ public class HttpFetcherImpl implements HttpFetcher {
     }
 
 
-    private SitemapResult fetchSitemap(EdgeUrl sitemapUrl) throws URISyntaxException, IOException, InterruptedException {
+    private SitemapResult fetchSingleSitemap(EdgeUrl sitemapUrl) throws URISyntaxException, IOException, InterruptedException {
         HttpRequest getRequest = HttpRequest.newBuilder()
                 .GET()
                 .uri(sitemapUrl.asURI())
@@ -316,22 +321,28 @@ public class HttpFetcherImpl implements HttpFetcher {
                 .timeout(requestTimeout)
                 .build();
 
-        var response = client.send(getRequest, HttpResponse.BodyHandlers.ofInputStream());
+        try (var sl = new SendLock()) {
-        if (response.statusCode() != 200) {
+            var response = client.send(getRequest, HttpResponse.BodyHandlers.ofInputStream());
-            return new SitemapResult.SitemapError();
+            if (response.statusCode() != 200) {
-        }
+                return new SitemapResult.SitemapError();
-
+            }
-        try (InputStream inputStream = response.body()) {
+
-
+            Document parsedSitemap;
-            InputStream parserStream;
+
-            if (sitemapUrl.path.endsWith(".gz")) {
+            try (InputStream inputStream = response.body()) {
-                parserStream = new GZIPInputStream(inputStream);
+                InputStream parserStream;
-            }
+                if (sitemapUrl.path.endsWith(".gz")) {
-            else {
+                    parserStream = new GZIPInputStream(inputStream);
-                parserStream = inputStream;
+                } else {
+                    parserStream = inputStream;
+                }
+
+                parsedSitemap = Jsoup.parse(parserStream, "UTF-8", sitemapUrl.toString(), Parser.xmlParser());
+            }
+            finally {
+                sl.close();
             }
 
-            Document parsedSitemap = Jsoup.parse(parserStream, "UTF-8", sitemapUrl.toString(), Parser.xmlParser());
             if (parsedSitemap.childrenSize() == 0) {
                 return new SitemapResult.SitemapError();
             }
@@ -385,7 +396,7 @@ public class HttpFetcherImpl implements HttpFetcher {
     }
 
     private Optional<SimpleRobotRules> fetchAndParseRobotsTxt(EdgeUrl url, WarcRecorder recorder) {
-        try {
+        try (var sl = new SendLock()) {
             var getRequest = HttpRequest.newBuilder()
                     .GET()
                     .uri(url.asURI())
@@ -428,5 +439,30 @@ public class HttpFetcherImpl implements HttpFetcher {
             }
         }
     }
+
+}
+
+class SendLock implements AutoCloseable {
+
+    private static final Semaphore maxConcurrentRequests = new Semaphore(Integer.getInteger("crawler.maxConcurrentRequests", 512));
+    boolean closed = false;
+
+    public SendLock() {
+        maxConcurrentRequests.acquireUninterruptibly();
+    }
+
+    public static <T> HttpResponse<T> wrapSend(HttpClient client, HttpRequest request, HttpResponse.BodyHandler<T> handler) throws IOException, InterruptedException {
+        try (var lock = new SendLock()) {
+            return client.send(request, handler);
+        }
+    }
+
+    @Override
+    public void close() {
+        if (!closed) {
+            maxConcurrentRequests.release();
+            closed = true;
+        }
+    }
 }
 

code/processes/crawling-process/java/nu/marginalia/crawl/logic/DomainLocks.java

@@ -44,6 +44,14 @@ public class DomainLocks {
         return new Semaphore(2);
     }
 
+    public boolean canLock(EdgeDomain domain) {
+        Semaphore sem = locks.get(domain.topDomain.toLowerCase());
+        if (null == sem)
+            return true;
+        else
+            return sem.availablePermits() > 0;
+    }
+
     public static class DomainLock implements AutoCloseable {
         private final String domainName;
         private final Semaphore semaphore;

code/processes/crawling-process/java/nu/marginalia/crawl/retreival/CrawlerRetreiver.java

@@ -381,8 +381,10 @@ public class CrawlerRetreiver implements AutoCloseable {
                 if (docOpt.isPresent()) {
                     var doc = docOpt.get();
 
-                    crawlFrontier.enqueueLinksFromDocument(top, doc);
+                    var responseUrl = new EdgeUrl(ok.uri());
-                    crawlFrontier.addVisited(new EdgeUrl(ok.uri()));
+
+                    crawlFrontier.enqueueLinksFromDocument(responseUrl, doc);
+                    crawlFrontier.addVisited(responseUrl);
                 }
             }
             else if (fetchedDoc instanceof HttpFetchResult.Result304Raw && reference.doc() != null) {

code/processes/crawling-process/model/java/nu/marginalia/io/SerializableCrawlDataStream.java

@@ -42,18 +42,20 @@ public interface SerializableCrawlDataStream extends AutoCloseable {
     {
 
         String fileName = fullPath.getFileName().toString();
-        if (fileName.endsWith(".parquet")) {
+
+        if (fileName.endsWith(".slop.zip")) {
             try {
-                return new ParquetSerializableCrawlDataStream(fullPath);
+                return new SlopSerializableCrawlDataStream(fullPath);
             } catch (Exception ex) {
                 logger.error("Error reading domain data from " + fullPath, ex);
                 return SerializableCrawlDataStream.empty();
             }
         }
 
-        if (fileName.endsWith(".slop.zip")) {
+        else if (fileName.endsWith(".parquet")) {
+            logger.error("Opening deprecated parquet-style crawl data stream", new Exception());
             try {
-                return new SlopSerializableCrawlDataStream(fullPath);
+                return new ParquetSerializableCrawlDataStream(fullPath);
             } catch (Exception ex) {
                 logger.error("Error reading domain data from " + fullPath, ex);
                 return SerializableCrawlDataStream.empty();

code/processes/crawling-process/model/java/nu/marginalia/model/body/HttpFetchResult.java

@@ -12,8 +12,7 @@ import java.io.InputStream;
 import java.net.InetAddress;
 import java.net.URI;
 import java.net.http.HttpHeaders;
-import java.util.Arrays;
+import java.util.*;
-import java.util.Optional;
 
 /* FIXME:  This interface has a very unfortunate name that is not very descriptive.
  */
@@ -65,7 +64,21 @@ public sealed interface HttpFetchResult {
     ) implements HttpFetchResult {
 
         public ResultOk(URI uri, int status, MessageHeaders headers, String ipAddress, byte[] bytes, int bytesStart, int length) {
-            this(uri, status, HttpHeaders.of(headers.map(), (k,v) -> true), ipAddress, bytes, bytesStart, length);
+            this(uri, status, convertHeaders(headers), ipAddress, bytes, bytesStart, length);
+        }
+
+        private static HttpHeaders convertHeaders(MessageHeaders messageHeaders) {
+            Map<String, List<String>> inputMap = messageHeaders.map();
+            Map<String, List<String>> filteredMap = new HashMap<>(Math.max(4, inputMap.size()));
+
+            inputMap.forEach((k, v) -> {
+                if (k.isBlank()) return;
+                if (!Character.isAlphabetic(k.charAt(0))) return;
+
+                filteredMap.put(k, v);
+            });
+
+            return HttpHeaders.of(filteredMap, (k,v) -> true);
         }
 
         public boolean isOk() {

code/services-application/search-service-legacy/java/nu/marginalia/search/command/SearchJsParameter.java

@@ -7,8 +7,7 @@ import java.util.Arrays;
 
 public enum SearchJsParameter {
     DEFAULT("default"),
-    DENY_JS("no-js", "js:true"),
+    DENY_JS("no-js", "special:scripts");
-    REQUIRE_JS("yes-js", "js:false");
 
     public final String value;
     public final String[] implictExcludeSearchTerms;
@@ -20,7 +19,6 @@ public enum SearchJsParameter {
 
     public static SearchJsParameter parse(@Nullable String value) {
         if (DENY_JS.value.equals(value)) return DENY_JS;
-        if (REQUIRE_JS.value.equals(value)) return REQUIRE_JS;
 
         return DEFAULT;
     }

code/services-application/search-service/build.gradle

@@ -41,6 +41,7 @@ dependencies {
 
     implementation project(':code:functions:live-capture:api')
     implementation project(':code:functions:math:api')
+    implementation project(':code:functions:favicon:api')
     implementation project(':code:functions:domain-info:api')
     implementation project(':code:functions:search-query:api')
 

code/services-application/search-service/java/nu/marginalia/search/SearchService.java

@@ -3,8 +3,14 @@ package nu.marginalia.search;
 import com.google.inject.Inject;
 import io.jooby.Context;
 import io.jooby.Jooby;
+import io.jooby.MediaType;
+import io.jooby.StatusCode;
 import io.prometheus.client.Counter;
 import io.prometheus.client.Histogram;
+import nu.marginalia.WebsiteUrl;
+import nu.marginalia.api.favicon.FaviconClient;
+import nu.marginalia.db.DbDomainQueries;
+import nu.marginalia.model.EdgeDomain;
 import nu.marginalia.search.svc.*;
 import nu.marginalia.service.discovery.property.ServicePartition;
 import nu.marginalia.service.server.BaseServiceParams;
@@ -13,10 +19,14 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.List;
+import java.util.NoSuchElementException;
 
 public class SearchService extends JoobyService {
 
+    private final WebsiteUrl websiteUrl;
     private final SearchSiteSubscriptionService siteSubscriptionService;
+    private final FaviconClient faviconClient;
+    private final DbDomainQueries domainQueries;
 
     private static final Logger logger = LoggerFactory.getLogger(SearchService.class);
     private static final Histogram wmsa_search_service_request_time = Histogram.build()
@@ -33,12 +43,15 @@ public class SearchService extends JoobyService {
 
     @Inject
     public SearchService(BaseServiceParams params,
+                         WebsiteUrl websiteUrl,
                          SearchFrontPageService frontPageService,
                          SearchAddToCrawlQueueService addToCrawlQueueService,
                          SearchSiteSubscriptionService siteSubscriptionService,
                          SearchSiteInfoService siteInfoService,
                          SearchCrosstalkService crosstalkService,
                          SearchBrowseService searchBrowseService,
+                         FaviconClient faviconClient,
+                         DbDomainQueries domainQueries,
                          SearchQueryService searchQueryService)
     throws Exception {
         super(params,
@@ -51,8 +64,11 @@ public class SearchService extends JoobyService {
                         new SearchAddToCrawlQueueService_(addToCrawlQueueService),
                         new SearchBrowseService_(searchBrowseService)
                 ));
+        this.websiteUrl = websiteUrl;
 
         this.siteSubscriptionService = siteSubscriptionService;
+        this.faviconClient = faviconClient;
+        this.domainQueries = domainQueries;
     }
 
     @Override
@@ -62,6 +78,36 @@ public class SearchService extends JoobyService {
         final String startTimeAttribute = "start-time";
 
         jooby.get("/export-opml", siteSubscriptionService::exportOpml);
+
+        jooby.get("/site/https://*", this::handleSiteUrlRedirect);
+        jooby.get("/site/http://*", this::handleSiteUrlRedirect);
+
+        String emptySvg = "<svg xmlns=\"http://www.w3.org/2000/svg\"></svg>";
+        jooby.get("/site/{domain}/favicon", ctx -> {
+            String domain = ctx.path("domain").value();
+            logger.info("Finding icon for domain {}", domain);
+            try {
+                DbDomainQueries.DomainIdWithNode domainIdWithNode = domainQueries.getDomainIdWithNode(new EdgeDomain(domain));
+                var faviconMaybe = faviconClient.getFavicon(domain, domainIdWithNode.nodeAffinity());
+
+                if (faviconMaybe.isEmpty()) {
+                    ctx.setResponseType(MediaType.valueOf("image/svg+xml"));
+                    return emptySvg;
+                } else {
+                    var favicon = faviconMaybe.get();
+
+                    ctx.responseStream(MediaType.valueOf(favicon.contentType()), consumer -> {
+                        consumer.write(favicon.bytes());
+                    });
+                }
+            }
+            catch (NoSuchElementException ex) {
+                ctx.setResponseType(MediaType.valueOf("image/svg+xml"));
+                return emptySvg;
+            }
+            return "";
+        });
+
         jooby.before((Context ctx) -> {
             ctx.setAttribute(startTimeAttribute, System.nanoTime());
         });
@@ -80,5 +126,19 @@ public class SearchService extends JoobyService {
         });
     }
 
+    /** Redirect handler for the case when the user passes
+     * an url like /site/https://example.com/, in this
+     * scenario we want to extract the domain name and redirect
+     * to /site/example.com/
+     */
+    private Context handleSiteUrlRedirect(Context ctx) {
+        var pv = ctx.path("*").value();
+        int trailSlash = pv.indexOf('/');
+        if (trailSlash > 0) {
+            pv = pv.substring(0, trailSlash);
+        }
+        ctx.sendRedirect(StatusCode.TEMPORARY_REDIRECT, websiteUrl.withPath("site/" + pv));
+        return ctx;
+    }
 
 }

code/services-application/search-service/java/nu/marginalia/search/command/SearchJsParameter.java

@@ -7,9 +7,7 @@ import java.util.Arrays;
 
 public enum SearchJsParameter {
     DEFAULT("default"),
-    DENY_JS("no-js", "js:true"),
+    DENY_JS("no-js", "special:scripts");
-    REQUIRE_JS("yes-js", "js:false");
-
     public final String value;
     public final String[] implictExcludeSearchTerms;
 
@@ -20,7 +18,6 @@ public enum SearchJsParameter {
 
     public static SearchJsParameter parse(@Nullable String value) {
         if (DENY_JS.value.equals(value)) return DENY_JS;
-        if (REQUIRE_JS.value.equals(value)) return REQUIRE_JS;
 
         return DEFAULT;
     }

code/services-application/search-service/java/nu/marginalia/search/command/SearchParameters.java

@@ -86,8 +86,10 @@ public record SearchParameters(WebsiteUrl url,
     public String renderUrl() {
 
         StringBuilder pathBuilder = new StringBuilder("/search?");
-        pathBuilder.append("query=").append(URLEncoder.encode(query, StandardCharsets.UTF_8));
 
+        if (query != null) {
+            pathBuilder.append("query=").append(URLEncoder.encode(query, StandardCharsets.UTF_8));
+        }
         if (profile != SearchProfile.NO_FILTER) {
             pathBuilder.append("&profile=").append(URLEncoder.encode(profile.filterId, StandardCharsets.UTF_8));
         }

code/services-application/search-service/java/nu/marginalia/search/model/DecoratedSearchResults.java

@@ -67,6 +67,10 @@ public class DecoratedSearchResults {
         return focusDomainId >= 0;
     }
 
+    public boolean isEmpty() {
+        return results.isEmpty();
+    }
+
     public SearchFilters getFilters() {
         return filters;
     }

code/services-application/search-service/java/nu/marginalia/search/model/SearchFilters.java

@@ -81,6 +81,7 @@ public class SearchFilters {
                             ),
                             List.of(
                                     new Filter("Vintage", "fa-clock-rotate-left", SearchProfile.VINTAGE, parameters),
+                                    new Filter("Small Web", "fa-minus", SearchProfile.SMALLWEB, parameters),
                                     new Filter("Plain Text", "fa-file", SearchProfile.PLAIN_TEXT, parameters),
                                     new Filter("Tilde", "fa-house", SearchProfile.TILDE, parameters)
                             ),

code/services-application/search-service/java/nu/marginalia/search/svc/SearchQueryService.java

@@ -56,7 +56,9 @@ public class SearchQueryService {
         }
         catch (Exception ex) {
             logger.error("Error", ex);
-            return errorPageService.serveError(SearchParameters.defaultsForQuery(websiteUrl, query, page));
+            return errorPageService.serveError(
+                    SearchParameters.defaultsForQuery(websiteUrl, query, Objects.requireNonNullElse(page, 1))
+            );
         }
     }
 

code/services-application/search-service/resources/jte/explore/main.jte

@@ -10,7 +10,7 @@
 
 @template.part.head(title = "Marginalia Search - Explore")
 
-<body class="min-h-screen bg-slate-100 dark:bg-gray-900 dark:text-white font-sans ">
+<body class="min-h-screen bg-bgblue dark:bg-gray-900 dark:text-white font-sans ">
 
 @template.part.navbar(navbar = navbar)
 
@@ -23,7 +23,7 @@
 </header>
 
 <div class="max-w-[1400px] mx-auto flex flex-col gap-1 place-items-center">
-    <div class="border dark:border-gray-600 bg-white dark:bg-gray-800 dark:text-gray-100 my-4 p-3 rounded overflow-hidden flex flex-col space-y-4">
+    <div class="border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-800 dark:text-gray-100 my-4 p-3 rounded overflow-hidden flex flex-col space-y-4">
         @if (results.hasFocusDomain())
             <div class="flex space-x-1">
                 <span>Showing websites similar to <a class="font-mono text-liteblue dark:text-blue-200" href="/site/${results.focusDomain()}"><i class="fas fa-globe"></i> <span class="underline">${results.focusDomain()}</span></a></span>
@@ -36,7 +36,7 @@
     </div>
     <div class="grid-cols-1 gap-4 sm:grid sm:grid-cols-1 md:grid-cols-3 xl:grid-cols-4 mx-auto sm:p-4">
         @for (BrowseResult result : results.results())
-            <div class="bg-white border dark:border-gray-600 dark:bg-gray-800 rounded overflow-hidden">
+            <div class="bg-white border border-gray-300 dark:border-gray-600 dark:bg-gray-800 rounded overflow-hidden">
                 <div class="bg-margeblue text-white p-2 flex space-x-4 text-sm">
                     <span class="break-words">${result.displayDomain()}</span>
                     <div class="grow"></div>

code/services-application/search-service/resources/jte/part/footerLegal.jte

@@ -9,7 +9,7 @@
         <span>
         Access logs containing IP-addresses are retained for up to 24 hours,
         anonymized logs with source addresses removed are sometimes kept longer
-        to help diagnosing bugs.
+        to help diagnose bugs.
         </span>
     </div>
     <div class="flex space-y-4 flex-col">
@@ -33,4 +33,4 @@
         </span>
     </div>
 
-</footer>
+</footer>

code/services-application/search-service/resources/jte/part/testenvHead.jte

@@ -9,6 +9,15 @@
                     nicotine: '#f8f8ee',
                     margeblue: '#3e5f6f',
                     liteblue: '#0066cc',
+                    bgblue: '#e5e9eb',
+                },
+                screens: {
+                    'coarsepointer': {
+                        'raw': '(pointer: coarse)'
+                    },
+                    'finepointer': {
+                        'raw': '(pointer: fine)'
+                    },
                 }
             },
             screens: {

code/services-application/search-service/resources/jte/serp/dict-lookup.jte

@@ -15,7 +15,7 @@
 
 @template.part.head(title = "Marginalia Search - " +  parameters.query())
 
-<body class="min-h-screen bg-slate-100 dark:bg-gray-900 dark:text-white font-sans " >
+<body class="min-h-screen bg-bgblue dark:bg-gray-900 dark:text-white font-sans " >
 @template.part.navbar(navbar = navbar)
 
 <div>

code/services-application/search-service/resources/jte/serp/error.jte

@@ -9,7 +9,7 @@
 
 @template.part.head(title = "Marginalia Search - Error")
 
-<body class="min-h-screen bg-slate-100 dark:bg-gray-900 dark:text-white font-sans " >
+<body class="min-h-screen bg-bgblue dark:bg-gray-900 dark:text-white font-sans " >
 
 @template.part.navbar(navbar = navbar)
 

code/services-application/search-service/resources/jte/serp/main.jte

@@ -11,7 +11,7 @@
 
 @template.part.head(title = "Marginalia Search - " +  results.getQuery())
 
-<body class="min-h-screen bg-slate-100 dark:bg-gray-900 dark:text-white font-sans " >
+<body class="min-h-screen bg-bgblue dark:bg-gray-900 dark:text-white font-sans " >
 @template.part.navbar(navbar = navbar)
 
 <div>
@@ -23,7 +23,7 @@
                 @template.serp.part.searchform(query = results.getParams().query(), profile = results.getProfile(), filters = results.getFilters())
             </div>
             <div class="grow"></div>
-            <button class="fixed bottom-10 right-5 sm:hidden text-sm bg-margeblue text-white p-4 rounded-xl active:text-slate-200" id="filter-button">
+            <button class="fixed bottom-10 right-5 finepointer:hidden md:hidden text-sm bg-margeblue text-white p-4 rounded-xl active:text-slate-200" id="filter-button">
                 <i class="fas fa-filter mr-3"></i>
                 Filters
             </button>
@@ -44,6 +44,11 @@
                 <div class="grow"></div>
                 <a href="${results.getParams().renderUrlWithoutSiteFocus()}" class="fa fa-remove"></a>
             </div>
+        @elseif (results.isEmpty())
+            <div class="border dark:border-gray-600 rounded flex space-x-4 bg-white dark:bg-gray-800 text-gray-600 dark:text-gray-100 text-sm p-4 items-center">
+                No search results found.  Try different search terms, or spelling variations.  The search engine currently
+                only supports queries in the English language.
+            </div>
         @endif
 
         <div class="space-y-4 sm:space-y-6">

code/services-application/search-service/resources/jte/serp/part/footerHowto.jte

@@ -26,15 +26,15 @@
             It operates a bit like a clock, starting at the top and working its way around clockwise.</p>
 
         <div class="flex gap-4 place-items-middle">
-            @template.serp.part.matchogram(mask = 90)
+            @template.serp.part.matchogram(mask = 90, domain = "example.com")
             <div>This is by the beginning</div>
         </div>
         <div class="flex gap-4 place-items-middle">
-            @template.serp.part.matchogram(mask = 90L<<26)
+            @template.serp.part.matchogram(mask = 90L<<26, domain = "example.com")
             <div>This is in the middle</div>
         </div>
         <div class="flex gap-4 place-items-middle">
-            @template.serp.part.matchogram(mask = 5L<<48)
+            @template.serp.part.matchogram(mask = 5L<<48, domain = "example.com")
             <div>This is toward the end</div>
         </div>
 

code/services-application/search-service/resources/jte/serp/part/matchogram.jte

@@ -1,11 +1,13 @@
 @import java.util.stream.IntStream
 
 @param long mask
+@param String domain
 
-<svg width="40" height="40">
+<svg width="40" height="40"
+     style="background-image: url('/site/${domain}/favicon'); background-repeat: no-repeat; background-size: 16px 16px; background-position: center; ">
     <circle
-            cx="18"
+            cx="20"
-            cy="18"
+            cy="20"
             r="16"
             fill="none"
             stroke="#eee"
@@ -13,10 +15,10 @@
     />
 @for (int bit : IntStream.range(0, 56).filter(bit -> (mask & (1L << bit)) != 0).toArray())
             <line
-                    x1="${18 + 15*Math.sin(2 * Math.PI * bit / 56.)}"
+                    x1="${20 + 15*Math.sin(2 * Math.PI * bit / 56.)}"
-                    y1="${18 - 15*Math.cos(2 * Math.PI * bit / 56.)}"
+                    y1="${20 - 15*Math.cos(2 * Math.PI * bit / 56.)}"
-                    x2="${18 + 17*Math.sin(2 * Math.PI * bit / 56.)}"
+                    x2="${20 + 17*Math.sin(2 * Math.PI * bit / 56.)}"
-                    y2="${18 - 17*Math.cos(2 * Math.PI * bit / 56.)}"
+                    y2="${20 - 17*Math.cos(2 * Math.PI * bit / 56.)}"
                     stroke="#444"
                     stroke-width="2"
             />

code/services-application/search-service/resources/jte/serp/part/result.jte

@@ -12,7 +12,7 @@
             <div class="flex flex-col grow" >
                 <div class="flex flex-row space-x-2 place-items-center">
                     <div class="flex-0" title="Match density">
-                        @template.serp.part.matchogram(mask = result.first.positionsMask)
+                        @template.serp.part.matchogram(mask = result.first.positionsMask, domain=result.getFirst().url.domain.toString())
                     </div>
                     <div class="flex grow justify-between items-start">
                         <div class="flex-1">

code/services-application/search-service/resources/jte/serp/part/sidebar.jte

@@ -3,7 +3,7 @@
 
 @param SearchFilters filters
 
-<aside class="md:w-64 py-4 shrink-0 hidden sm:block">
+<aside class="md:w-64 py-4 shrink-0 hidden md:block finepointer:block">
     <div class="space-y-6 sticky top-4">
         <div class="bg-white dark:bg-gray-800 p-4 border dark:border-gray-600 border-gray-300">
             <h2 class="font-medium mb-3 flex items-center font-serif hidden md:block">
@@ -13,7 +13,7 @@
                 @for (List<SearchFilters.Filter> filterGroup : filters.getFilterGroups())
                     @for (SearchFilters.Filter filter : filterGroup)
                         <label class="flex items-center">
-                            <button title="${filter.displayName}" onclick="document.location='$unsafe{filter.url}'" class="flex-1 py-2 pl-2 rounded flex space-x-2 dark:has-[:checked]:bg-gray-950 has-[:checked]:bg-gray-100 has-[:checked]:text-slate-900 dark:has-[:checked]:text-slate-100 hover:bg-gray-50 dark:hover:bg-gray-950 bg-white dark:bg-gray-900 dark:border dark:border-gray-600 text-margeblue dark:text-slate-200 outline-1 active:outline">
+                            <button title="${filter.displayName}" onclick="document.location='$unsafe{filter.url}'" class="flex-1 py-2 pl-2 rounded flex space-x-2 dark:has-[:checked]:bg-gray-950 has-[:checked]:bg-gray-300 has-[:checked]:text-slate-900 dark:has-[:checked]:text-slate-100 hover:bg-gray-50 dark:hover:bg-gray-950 bg-white dark:bg-gray-900 dark:border dark:border-gray-600 text-margeblue dark:text-slate-200 outline-1 active:outline">
                                 @if (filter.current)
                                     <input type="checkbox" checked class="sr-only" aria-checked="true" />
                                 @else

code/services-application/search-service/resources/jte/serp/start.jte

@@ -15,7 +15,7 @@
 
 @template.part.head(title = "Marginalia Search", allowIndexing = true)
 
-<body class="min-h-screen bg-slate-100 dark:bg-gray-900 dark:text-white font-sans " >
+<body class="min-h-screen bg-bgblue dark:bg-gray-900 dark:text-white font-sans " >
 
 @template.part.navbar(navbar = navbar)
 
@@ -32,18 +32,14 @@
 
 @if (model.news().isEmpty())
 <div class="max-w-7xl mx-auto flex flex-col space-y-4 fill-w">
-    <div class="border dark:border-gray-600 dark:bg-gray-800 bg-white rounded p-2 m-4 ">
+    <div class="border border-gray-300 border-gray-100 dark:border-gray-600 dark:bg-gray-800 bg-white rounded p-2 m-4 ">
         <div class="text-slate-700 dark:text-white text-sm p-4">
-            <div class="fas fa-gift mr-1 text-margeblue dark:text-slate-200"></div>
+        The old version of Marginalia Search remains available
-            This is the new design and home of Marginalia Search.
+        <a href="https://old-search.marginalia.nu/" class="underline text-liteblue dark:text-blue-200">here</a>.
-            You can read about what this entails <a href="https://about.marginalia-search.com/article/redesign/"  class="underline text-liteblue dark:text-blue-200">here</a>.
-        <p class="my-4"></p>
-        The old version of Marginalia Search remains available at
-        <a href="https://old-search.marginalia.nu/" class="underline text-liteblue dark:text-blue-200">https://old-search.marginalia.nu/</a>.
         </div>
     </div>
     <div class="mx-auto flex flex-col sm:flex-row my-4 sm:space-x-2 space-y-2 sm:space-y-0 w-full md:w-auto px-2">
-    <div class="flex flex-col border dark:border-gray-600 rounded overflow-hidden dark:bg-gray-800 bg-white p-6 space-y-3">
+    <div class="flex flex-col border border-gray-300 dark:border-gray-600 rounded overflow-hidden dark:bg-gray-800 bg-white p-6 space-y-3">
         <div><i class="fas fa-sailboat mx-2 text-margeblue dark:text-slate-200"></i>Explore the Web</div>
         <ul class="list-disc ml-6 text-slate-700 dark:text-white text-xs leading-5">
             <li>Prioritizes non-commercial content</li>
@@ -52,7 +48,7 @@
         </ul>
     </div>
 
-    <div class="flex flex-col border dark:border-gray-600 rounded overflow-hidden dark:bg-gray-800 bg-white p-6  space-y-3 ">
+    <div class="flex flex-col border border-gray-300 dark:border-gray-600 rounded overflow-hidden dark:bg-gray-800 bg-white p-6  space-y-3 ">
         <div><i class="fas fa-hand-holding-hand mx-2 text-margeblue dark:text-slate-200"></i>Open Source</div>
         <ul class="list-disc ml-6 text-slate-700 dark:text-white text-xs leading-5">
            <li>Custom index and crawler software</li>
@@ -65,7 +61,7 @@
         </div>
     </div>
 
-    <div class="flex flex-col border dark:border-gray-600 rounded overflow-hidden dark:bg-gray-800 bg-white p-6  space-y-3 ">
+    <div class="flex flex-col border border-gray-300 dark:border-gray-600 rounded overflow-hidden dark:bg-gray-800 bg-white p-6  space-y-3 ">
         <div><i class="fas fa-lock mx-2 text-margeblue dark:text-slate-200"></i> Privacy by default</div>
         <ul class="list-disc ml-6 text-slate-700 dark:text-white text-xs leading-5">
             <li>Filter out tracking and adtech</li>

code/services-application/search-service/resources/jte/serp/unit-conversion.jte

@@ -13,7 +13,7 @@
 
 @template.part.head(title = "Marginalia Search - " +  parameters.query())
 
-<body class="min-h-screen bg-slate-100 dark:bg-gray-900 dark:text-white font-sans " >
+<body class="min-h-screen bg-bgblue dark:bg-gray-900 dark:text-white font-sans " >
 @template.part.navbar(navbar = navbar)
 
 <div>

code/services-application/search-service/resources/jte/siteinfo/crosstalk.jte

@@ -11,7 +11,7 @@
 
 @template.part.head(title = "Marginalia Search - " + model.domainA() + "/" + model.domainB())
 
-<body class="min-h-screen bg-slate-100 dark:bg-gray-900 dark:text-white font-sans " >
+<body class="min-h-screen bg-bgblue dark:bg-gray-900 dark:text-white font-sans " >
 
 @template.part.navbar(navbar = navbar)
 

code/services-application/search-service/resources/jte/siteinfo/main.jte

@@ -9,7 +9,7 @@
 
 @template.part.head(title = "Marginalia Search - " + model.domain())
 
-<body class="min-h-screen bg-slate-100 dark:bg-gray-900 dark:text-white font-sans " >
+<body class="min-h-screen bg-bgblue dark:bg-gray-900 dark:text-white font-sans " >
 
 @template.part.navbar(navbar = navbar)
 

code/services-application/search-service/resources/jte/siteinfo/part/linkedDomains.jte

@@ -7,7 +7,7 @@
 
 @if (!list.isEmpty())
 
-    <div class="bg-white dark:bg-gray-800 shadow-sm rounded overflow-hidden border dark:border-gray-600">
+    <div class="bg-white dark:bg-gray-800 shadow-sm rounded overflow-hidden border border-gray-300 dark:border-gray-600">
         <div class="px-4 py-2 bg-margeblue text-white border-b border-gray-200 dark:border-gray-600 flex place-items-baseline">
             <h2 class="text-md">${title}</h2>
             <div class="grow"></div>

code/services-application/search-service/resources/jte/siteinfo/start.jte

@@ -9,11 +9,11 @@
 
 @template.part.head(title = "Marginalia Search - Site Viewer")
 
-<body class="min-h-screen bg-slate-100 dark:bg-gray-900 dark:text-white font-sans " >
+<body class="min-h-screen bg-bgblue dark:bg-gray-900 dark:text-white font-sans " >
 
 @template.part.navbar(navbar = navbar)
 
-<header class="border-b border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-800 shadow-md">
+<header class="border-b border-gray-300 border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-800 shadow-md">
     <div class="max-w-[1400px] mx-auto px-4 py-4">
         <h1 class="text-base md:text-xl mr-2 md:mr-8 font-serif">View Site Information</h1>
     </div>
@@ -22,7 +22,7 @@
 <div class="max-w-[1000px] mx-auto flex gap-4 flex-col md:flex-row place-items-center md:place-items-start p-4">
 
 
-    <div class="border dark:border-gray-600 rounded md:my-4 overflow-hidden bg-white dark:bg-gray-800 flex flex-col space-y-2 flex-1">
+    <div class="border border-gray-300 dark:border-gray-600 rounded md:my-4 overflow-hidden bg-white dark:bg-gray-800 flex flex-col space-y-2 flex-1">
         <div class="bg-margeblue text-white p-2 text-sm mb-2">View Site Information</div>
 
         <p class="mx-4">This utility lets you explore what the search engine knows about the web,
@@ -45,7 +45,7 @@
     </div>
 
     @if (!model.domains().isEmpty())
-    <div class="border dark:border-gray-600 rounded md:my-4 overflow-hidden w-full md:w-auto">
+    <div class="border border-gray-300 dark:border-gray-600 rounded md:my-4 overflow-hidden w-full md:w-auto">
         <div class="bg-margeblue text-white p-2 text-sm">Recently Discovered Domains</div>
 
 

code/services-application/search-service/resources/jte/siteinfo/view/backlinks.jte

@@ -8,17 +8,17 @@
 <div class="flex flex-col space-y-4 my-4  w-full">
 
 @if (backlinks.results().isEmpty())
-<div class="border dark:border-gray-600 rounded bg-white dark:bg-gray-800 dark:text-white flex flex-col overflow-hidden p-4 mx-4 text-gray-800 text-sm ">
+<div class="border border-gray-300 dark:border-gray-600 rounded bg-white dark:bg-gray-800 dark:text-white flex flex-col overflow-hidden p-4 mx-4 text-gray-800 text-sm ">
     The search engine isn't aware of any backlinks to ${backlinks.domain()}!
 </div>
 @else
-<div class="border dark:border-gray-600 rounded bg-white dark:bg-gray-800 dark:text-white flex flex-col overflow-hidden p-4 mx-4 text-gray-800 text-sm">
+<div class="border border-gray-300 dark:border-gray-600 rounded bg-white dark:bg-gray-800 dark:text-white flex flex-col overflow-hidden p-4 mx-4 text-gray-800 text-sm">
     Showing documents linking to ${backlinks.domain()}
 </div>
 @endif
 
 @for (GroupedUrlDetails group : backlinks.results())
-<div class="border dark:border-gray-600 rounded bg-white dark:bg-gray-800 dark:text-white flex flex-col overflow-hidden mx-4">
+<div class="border dark:border-gray-600 border-gray-300 rounded bg-white dark:bg-gray-800 dark:text-white flex flex-col overflow-hidden mx-4">
     <div class="flex space-x-2 flex-row place-items-baseline bg-margeblue text-white p-2  text-md">
         <span class="fas fa-globe"></span>
         <a href="/site/${group.domain().toString()}">${group.domain().toString()}</a>

code/services-application/search-service/resources/jte/siteinfo/view/docs.jte

@@ -9,17 +9,17 @@
 <div class="flex flex-col space-y-4 my-4">
 
 @if (docs.results().isEmpty())
-    <div class="border dark:border-gray-600 rounded bg-white dark:bg-gray-800 dark:text-white flex flex-col overflow-hidden p-4 mx-4 text-gray-800 text-sm">
+    <div class="border border-gray-300  dark:border-gray-600 rounded bg-white dark:bg-gray-800 dark:text-white flex flex-col overflow-hidden p-4 mx-4 text-gray-800 text-sm">
         The search engine doesn't index any documents from ${docs.domain()}
     </div>
 @else
-    <div class="border dark:border-gray-600 rounded bg-white dark:bg-gray-800 dark:text-white flex flex-col overflow-hidden p-4 mx-4 text-gray-800 text-sm">
+    <div class="border border-gray-300 dark:border-gray-600 rounded bg-white dark:bg-gray-800 dark:text-white flex flex-col overflow-hidden p-4 mx-4 text-gray-800 text-sm">
         Showing documents from ${docs.domain()}
     </div>
 @endif
 
 @for (UrlDetails details : docs.results())
-<div class="border dark:border-gray-600 rounded bg-white dark:bg-gray-800 dark:text-white flex flex-col overflow-hidden mx-4">
+<div class="border border-gray-300 dark:border-gray-600 rounded bg-white dark:bg-gray-800 dark:text-white flex flex-col overflow-hidden mx-4">
     <div class="flex grow justify-between items-start p-4">
         <div class="flex-1">
             <h2 class="text-xl text-gray-800 dark:text-white font-serif mr-4">

code/services-application/search-service/resources/jte/siteinfo/view/overview.jte

@@ -8,9 +8,9 @@
 <!-- Main content -->
 
 <div class="flex-1 p-4 space-y-4 mx-auto w-full md:w-auto">
-    <div class="flex border dark:border-gray-600 rounded bg-white dark:bg-gray-800 flex-col space-y-4 pb-4 overflow-hidden md:max-w-lg" >
+    <div class="flex border border-gray-300  dark:border-gray-600 rounded bg-white dark:bg-gray-800 flex-col space-y-4 pb-4 overflow-hidden md:max-w-lg" >
-        <div class="flex place-items-baseline space-x-2 p-2 text-md border-b dark:border-gray-600 bg-margeblue text-white">
+        <div class="flex place-items-center space-x-2 p-2 text-md border-b dark:border-gray-600 bg-margeblue text-white">
-            <i class="fa fa-globe"></i>
+            <img src="/site/${siteInfo.domain()}/favicon" style="width: 16px; height: 16px; vertical-align: center">
             <span>${siteInfo.domain()}</span>
             <div class="grow">
             </div>

code/services-application/search-service/resources/jte/siteinfo/view/reportDomain.jte

@@ -4,7 +4,7 @@
 @param ReportDomain reportDomain
 
 <div class="flex-col mx-auto">
-<div class="max-w-2xl mx-auto bg-white dark:bg-gray-800 border dark:border-gray-600 rounded overflow-auto shadow-sm my-4 space-y-4 w-full">
+<div class="max-w-2xl mx-auto bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded overflow-auto shadow-sm my-4 space-y-4 w-full">
     <div class="px-4 py-2 bg-margeblue text-white border-b border-gray-200 dark:border-gray-800">
         <h2 class="text-md">Report Domain Issue</h2>
     </div>

code/services-application/search-service/tailwind/tailwind.config.js

@@ -9,6 +9,15 @@ module.exports = {
         nicotine: '#f8f8ee',
         margeblue: '#3e5f6f',
         liteblue: '#0066cc',
+        bgblue: '#e5e9eb',
+      },
+      screens: {
+        'coarsepointer': {
+          'raw': '(pointer: coarse)'
+        },
+        'finepointer': {
+          'raw': '(pointer: fine)'
+        },
       }
     },
     screens: {

code/services-core/assistant-service/build.gradle

@@ -23,7 +23,12 @@ apply from: "$rootProject.projectDir/srcsets.gradle"
 apply from: "$rootProject.projectDir/docker.gradle"
 
 dependencies {
-    implementation project(':third-party:symspell')
+
+
+    implementation project(':code:common:db')
+    implementation project(':code:common:model')
+    implementation project(':code:common:service')
+    implementation project(':code:common:config')
 
     implementation project(':code:functions:live-capture')
     implementation project(':code:functions:live-capture:api')
@@ -32,20 +37,16 @@ dependencies {
     implementation project(':code:functions:domain-info')
     implementation project(':code:functions:domain-info:api')
 
-    implementation project(':code:common:config')
-    implementation project(':code:common:service')
-    implementation project(':code:common:model')
-    implementation project(':code:common:db')
-
-    implementation project(':code:features-search:screenshots')
-
     implementation project(':code:libraries:geo-ip')
     implementation project(':code:libraries:language-processing')
     implementation project(':code:libraries:term-frequency-dict')
 
-    implementation libs.bundles.slf4j
+    implementation project(':third-party:symspell')
 
+
+    implementation libs.bundles.slf4j
     implementation libs.prometheus
+    implementation libs.commons.io
     implementation libs.guava
     libs.bundles.grpc.get().each {
         implementation dependencies.create(it) {
@@ -59,9 +60,7 @@ dependencies {
     implementation dependencies.create(libs.guice.get()) {
         exclude group: 'com.google.guava'
     }
-    implementation dependencies.create(libs.spark.get()) {
+    implementation libs.bundles.jooby
-        exclude group: 'org.eclipse.jetty'
-    }
     implementation libs.bundles.jetty
     implementation libs.opencsv
     implementation libs.trove

code/services-core/assistant-service/java/nu/marginalia/assistant/AssistantMain.java

@@ -3,6 +3,8 @@ package nu.marginalia.assistant;
 import com.google.inject.Guice;
 import com.google.inject.Inject;
 import com.google.inject.Injector;
+import io.jooby.ExecutionMode;
+import io.jooby.Jooby;
 import nu.marginalia.livecapture.LivecaptureModule;
 import nu.marginalia.service.MainClass;
 import nu.marginalia.service.ServiceId;
@@ -38,8 +40,17 @@ public class AssistantMain extends MainClass {
         var configuration = injector.getInstance(ServiceConfiguration.class);
         orchestrateBoot(registry, configuration);
 
-        injector.getInstance(AssistantMain.class);
+        var main = injector.getInstance(AssistantMain.class);
         injector.getInstance(Initialization.class).setReady();
 
+        Jooby.runApp(new String[] { "application.env=prod" }, ExecutionMode.WORKER, () -> new Jooby() {
+            {
+                main.start(this);
+            }
+        });
+    }
+
+    public void start(Jooby jooby) {
+        service.startJooby(jooby);
     }
 }

code/services-core/assistant-service/java/nu/marginalia/assistant/AssistantService.java

@@ -2,27 +2,27 @@ package nu.marginalia.assistant;
 
 import com.google.gson.Gson;
 import com.google.inject.Inject;
+import io.jooby.Context;
+import io.jooby.Jooby;
 import nu.marginalia.assistant.suggest.Suggestions;
 import nu.marginalia.functions.domains.DomainInfoGrpcService;
 import nu.marginalia.functions.math.MathGrpcService;
 import nu.marginalia.livecapture.LiveCaptureGrpcService;
 import nu.marginalia.model.gson.GsonFactory;
 import nu.marginalia.rss.svc.FeedsGrpcService;
-import nu.marginalia.screenshot.ScreenshotService;
 import nu.marginalia.service.discovery.property.ServicePartition;
 import nu.marginalia.service.server.BaseServiceParams;
-import nu.marginalia.service.server.SparkService;
+import nu.marginalia.service.server.JoobyService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import spark.Request;
-import spark.Response;
-import spark.Spark;
 
 import java.util.List;
 
-public class AssistantService extends SparkService {
+public class AssistantService extends JoobyService {
     private final Logger logger = LoggerFactory.getLogger(getClass());
     private final Gson gson = GsonFactory.get();
+    @org.jetbrains.annotations.NotNull
+    private final ScreenshotService screenshotService;
     private final Suggestions suggestions;
 
     @Inject
@@ -39,30 +39,30 @@ public class AssistantService extends SparkService {
                 List.of(domainInfoGrpcService,
                         mathGrpcService,
                         liveCaptureGrpcService,
-                        feedsGrpcService));
+                        feedsGrpcService),
+                List.of());
+        this.screenshotService = screenshotService;
 
         this.suggestions = suggestions;
 
-        Spark.staticFiles.expireTime(600);
-
-        Spark.get("/screenshot/:id", screenshotService::serveScreenshotRequest);
-        Spark.get("/suggest/", this::getSuggestions, this::convertToJson);
-
-        Spark.awaitInitialization();
     }
 
-    private Object getSuggestions(Request request, Response response) {
+    public void startJooby(Jooby jooby) {
-        response.type("application/json");
+        super.startJooby(jooby);
-        var param = request.queryParams("partial");
+
-        if (param == null) {
+        jooby.get("/suggest/", this::getSuggestions);
+        jooby.get("/screenshot/{id}", screenshotService::serveScreenshotRequest);
+    }
+
+    private String getSuggestions(Context context) {
+        context.setResponseType("application/json");
+        var param = context.query("partial");
+        if (param.isMissing()) {
             logger.warn("Bad parameter, partial is null");
-            Spark.halt(500);
+            context.setResponseCode(500);
+            return "{}";
         }
-        return suggestions.getSuggestions(10, param);
+        return gson.toJson(suggestions.getSuggestions(10, param.value()));
-    }
-
-    private String convertToJson(Object o) {
-        return gson.toJson(o);
     }
 
 }

code/services-core/assistant-service/java/nu/marginalia/assistant/ScreenshotService.java

@@ -0,0 +1,118 @@
+package nu.marginalia.assistant;
+
+import com.google.common.base.Strings;
+import com.google.inject.Inject;
+import com.zaxxer.hikari.HikariDataSource;
+import io.jooby.Context;
+import nu.marginalia.db.DbDomainQueries;
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.sql.SQLException;
+
+public class ScreenshotService {
+
+    private final DbDomainQueries domainQueries;
+    private final HikariDataSource dataSource;
+
+    private final Logger logger = LoggerFactory.getLogger(getClass());
+
+    @Inject
+    public ScreenshotService(DbDomainQueries dbDomainQueries, HikariDataSource dataSource) {
+        this.domainQueries = dbDomainQueries;
+        this.dataSource = dataSource;
+    }
+
+    public boolean hasScreenshot(int domainId) {
+        try (var conn = dataSource.getConnection();
+             var ps = conn.prepareStatement("""
+                    SELECT TRUE
+                        FROM DATA_DOMAIN_SCREENSHOT
+                        INNER JOIN EC_DOMAIN ON EC_DOMAIN.DOMAIN_NAME=DATA_DOMAIN_SCREENSHOT.DOMAIN_NAME
+                        WHERE EC_DOMAIN.ID=?
+                    """)) {
+            ps.setInt(1, domainId);
+            var rs = ps.executeQuery();
+            if (rs.next()) {
+                return rs.getBoolean(1);
+            }
+        }
+        catch (SQLException ex) {
+            logger.warn("SQL error", ex);
+        }
+        return false;
+    }
+
+    public Object serveScreenshotRequest(Context context) {
+        if (Strings.isNullOrEmpty(context.path("id").value(""))) {
+            context.setResponseCode(404);
+            return "";
+        }
+
+        int id = context.path("id").intValue();
+
+        try (var conn = dataSource.getConnection();
+             var ps = conn.prepareStatement("""
+                    SELECT CONTENT_TYPE, DATA
+                        FROM DATA_DOMAIN_SCREENSHOT
+                        INNER JOIN EC_DOMAIN ON EC_DOMAIN.DOMAIN_NAME=DATA_DOMAIN_SCREENSHOT.DOMAIN_NAME
+                        WHERE EC_DOMAIN.ID=?
+                    """)) {
+            ps.setInt(1, id);
+            var rsp = ps.executeQuery();
+            if (rsp.next()) {
+                context.setResponseType(rsp.getString(1));
+                context.setResponseCode(200);
+                context.setResponseHeader("Cache-control", "public,max-age=3600");
+
+                try (var rs = context.responseStream()) {
+                    IOUtils.copy(rsp.getBlob(2).getBinaryStream(), rs);
+                }
+                return "";
+            }
+        }
+        catch (IOException ex) {
+            logger.warn("IO error", ex);
+        }
+        catch (SQLException ex) {
+            logger.warn("SQL error", ex);
+        }
+
+        context.setResponseType("image/svg+xml");
+
+        var name = domainQueries.getDomain(id).map(Object::toString)
+                .orElse("[Screenshot Not Yet Captured]");
+
+        return """
+                <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+                <svg
+                   xmlns="http://www.w3.org/2000/svg"
+                   width="640px"
+                   height="480px"
+                   viewBox="0 0 640 480"
+                   version="1.1">
+                  <g>
+                    <rect
+                       style="fill:#808080"
+                       id="rect288"
+                       width="595.41992"
+                       height="430.01825"
+                       x="23.034981"
+                       y="27.850344" />
+                    <text
+                       xml:space="preserve"
+                      style="font-size:100px;fill:#909090;font-family:sans-serif;"
+                       x="20"
+                       y="120">Placeholder</text>
+                    <text
+                       xml:space="preserve"
+                       style="font-size:32px;fill:#000000;font-family:monospace;"
+                       x="320" y="240" dominant-baseline="middle" text-anchor="middle">%s</text>
+                  </g>
+                </svg>
+                """.formatted(name);
+    }
+
+}

code/services-core/executor-service/build.gradle

@@ -42,6 +42,8 @@ dependencies {
     implementation project(':code:libraries:message-queue')
 
     implementation project(':code:functions:link-graph:api')
+    implementation project(':code:functions:favicon')
+    implementation project(':code:functions:favicon:api')
 
     implementation project(':code:processes:crawling-process:model')
     implementation project(':code:processes:crawling-process:model')

code/services-core/executor-service/java/nu/marginalia/executor/ExecutorSvc.java

@@ -2,6 +2,7 @@ package nu.marginalia.executor;
 
 import com.google.inject.Inject;
 import nu.marginalia.execution.*;
+import nu.marginalia.functions.favicon.FaviconGrpcService;
 import nu.marginalia.service.discovery.property.ServicePartition;
 import nu.marginalia.service.server.BaseServiceParams;
 import nu.marginalia.service.server.SparkService;
@@ -24,6 +25,7 @@ public class ExecutorSvc extends SparkService {
                        ExecutorCrawlGrpcService executorCrawlGrpcService,
                        ExecutorSideloadGrpcService executorSideloadGrpcService,
                        ExecutorExportGrpcService executorExportGrpcService,
+                       FaviconGrpcService faviconGrpcService,
                        ExecutionInit executionInit,
                        ExecutorFileTransferService fileTransferService) throws Exception {
         super(params,
@@ -31,7 +33,8 @@ public class ExecutorSvc extends SparkService {
                 List.of(executorGrpcService,
                         executorCrawlGrpcService,
                         executorSideloadGrpcService,
-                        executorExportGrpcService)
+                        executorExportGrpcService,
+                        faviconGrpcService)
             );
 
         this.executionInit = executionInit;

run/readme.md

@@ -16,8 +16,6 @@ platforms, but for lack of suitable hardware, this can not be guaranteed.
 The civilized way of installing this is to use [SDKMAN](https://sdkman.io/);
 graalce is a good distribution choice but it doesn't matter too much.
 
-**Tailwindcss** - Install NPM and run `npm install tailwindcss @tailwindcss/cli`
-
 ## Quick Set up
 
 [https://docs.marginalia.nu/](https://docs.marginalia.nu/) has a more comprehensive guide for the install

run/setup.sh

@@ -74,3 +74,7 @@ download_model model/tfreq-new-algo3.bin https://huggingface.co/MarginaliaNu/Mar
 download_model model/lid.176.ftz https://huggingface.co/MarginaliaNu/MarginaliaModelData/resolve/c9339e4224f1dfad7f628809c32687e748198ae3/lid.176.ftz?download=true 340156704bb8c8e50c4abf35a7ec2569
 
 popd
+
+pushd $(dirname $0)/..
+npm install -D tailwindcss@3
+popd

settings.gradle

@@ -16,7 +16,8 @@ include 'code:services-application:status-service'
 
 include 'code:functions:math'
 include 'code:functions:math:api'
-
+include 'code:functions:favicon'
+include 'code:functions:favicon:api'
 include 'code:functions:domain-info'
 include 'code:functions:domain-info:api'
 
@@ -160,12 +161,12 @@ dependencyResolutionManagement {
             library('prometheus-server', 'io.prometheus', 'simpleclient_httpserver').version('0.16.0')
             library('prometheus-hotspot', 'io.prometheus', 'simpleclient_hotspot').version('0.16.0')
 
-            library('slf4j.api', 'org.slf4j', 'slf4j-api').version('1.7.36')
+            library('slf4j.api', 'org.slf4j', 'slf4j-api').version('2.0.3')
             library('slf4j.jdk14', 'org.slf4j', 'slf4j-jdk14').version('2.0.3')
 
-            library('log4j.api', 'org.apache.logging.log4j', 'log4j-api').version('2.17.2')
+            library('log4j.api', 'org.apache.logging.log4j', 'log4j-api').version('2.24.3')
-            library('log4j.core', 'org.apache.logging.log4j', 'log4j-core').version('2.17.2')
+            library('log4j.core', 'org.apache.logging.log4j', 'log4j-core').version('2.24.3')
-            library('log4j.slf4j', 'org.apache.logging.log4j', 'log4j-slf4j-impl').version('2.17.2')
+            library('log4j.slf4j', 'org.apache.logging.log4j', 'log4j-slf4j2-impl').version('2.24.3')
 
             library('notnull','org.jetbrains','annotations').version('24.0.0')
 
@@ -239,6 +240,7 @@ dependencyResolutionManagement {
             library('jooby-jte','io.jooby','jooby-jte').version(joobyVersion)
             library('jooby-apt','io.jooby','jooby-apt').version(joobyVersion)
 
+            library('wiremock', 'org.wiremock','wiremock').version('3.11.0')
             library('jte','gg.jte','jte').version('3.1.15')
 
             bundle('jetty', ['jetty-server', 'jetty-util', 'jetty-servlet'])