this.namespace = namespace;
        return this;
    }

    /**
     * Sets the document expiration period in days.
     * Controls how long crawled documents remain in the search index.
     *
     * @param documentExpires the expiration period: -2 (system default), -1 (never expire),
     *                       0 or positive (expire after specified days)

    // Test configuration key constants
    @Test
    public void test_configKeyConstants() {
        // Verify that constants are properly defined
        assertNotNull(FessConfig.DOMAIN_TITLE);
        assertEquals("domain.title", FessConfig.DOMAIN_TITLE);

        assertNotNull(FessConfig.search_engine_TYPE);
        assertEquals("search_engine.type", FessConfig.search_engine_TYPE);

# Hibernate Validator
# -------------------
constraints.CreditCardNumber.message = {item} एक अमान्य क्रेडिट कार्ड नंबर है।
constraints.EAN.message = {item} एक अमान्य {type} बारकोड है।
constraints.Email.message = {item} एक मान्य ईमेल पता नहीं है।
constraints.Length.message = {item} की लंबाई {min} और {max} के बीच होनी चाहिए।
constraints.LuhnCheck.message = {value} का Luhn Modulo 11 चेकसम गलत है।

            <option value="$PROJECT_DIR$/platforms/core-configuration/project-features-api" />
            <option value="$PROJECT_DIR$/platforms/core-configuration/project-features-demos" />
            <option value="$PROJECT_DIR$/platforms/core-configuration/stdlib-kotlin-extensions" />
            <option value="$PROJECT_DIR$/platforms/core-configuration/stdlib-serialization-codecs" />

| Start URLs | URLs field in crawl config |
| Good URL Pattern | Included URLs (regex) |
| Bad URL Pattern | Excluded URLs (regex) |
| Follow/Index Pattern | Config Depth and Filter settings |

**Implementation Details**

See the GSA parser implementation: [GsaConfigParser.java](/src/main/java/org/codelibs/fess/util/GsaConfigParser.java)

#### API Compatibility Mode

            deleteMethod("/api/admin/failurelog/log/" + elem.get("id"));
        }

        final Map<String, Object> requestBody = new HashMap<>();
        requestBody.put("q", "Example Domain");
        checkMethodBase(requestBody).delete("/api/admin/searchlist/query");
        refresh();

        for (String sId : getSchedulerIds(NAME_PREFIX)) {

# Hibernate Validator
# -------------------
constraints.CreditCardNumber.message = {item} no es un número de tarjeta de crédito válido.
constraints.EAN.message = {item} no es un código de barras {type} válido.
constraints.Email.message = {item} no es una dirección de correo electrónico válida.
constraints.Length.message = La longitud de {item} debe estar entre {min} y {max}.

labels.entraid_state_ttl=State TTL
labels.entraid_default_groups=Default Groups
labels.entraid_default_roles=Default Roles
labels.entraid_permission_fields=Permission Fields

date",lengthBadStart:"The input value must be between ",lengthBadEnd:" characters",lengthTooLongStart:"The input value is longer than ",lengthTooShortStart:"The input value is shorter than ",notConfirmed:"Input values could not be confirmed",badDomain:"Incorrect domain value",badUrl:"The input value is not a correct URL",badCustomVal:"The input value is incorrect",andSpaces:" and spaces ",badInt:"The input value was not a correct number",badSecurityNumber:"Your social security number was incorrect",badUKVatAnswer:"Incorrect...

        session.addAssistantMessage("A2");

        final List<LlmMessage> history = chatClient.testExtractHistory(session);
        // none mode: assistant messages are skipped, only user messages remain
        assertEquals(2, history.size());
        assertEquals("user", history.get(0).getRole());
        assertEquals("Q1", history.get(0).getContent());
        assertEquals("user", history.get(1).getRole());