diff --git a/.claude/launch.json b/.claude/launch.json
index 28829a9..ac69df6 100644
--- a/.claude/launch.json
+++ b/.claude/launch.json
@@ -6,6 +6,12 @@
       "runtimeExecutable": "pnpm",
       "runtimeArgs": ["--filter", "web", "dev"],
       "port": 5173
+    },
+    {
+      "name": "api",
+      "runtimeExecutable": "pnpm",
+      "runtimeArgs": ["--filter", "api", "dev"],
+      "port": 3000
     }
   ]
 }
diff --git a/apps/api/src/scripts/seed-runtime.ts b/apps/api/src/scripts/seed-runtime.ts
index 5044d91..f80ed01 100644
--- a/apps/api/src/scripts/seed-runtime.ts
+++ b/apps/api/src/scripts/seed-runtime.ts
@@ -1,5 +1,7 @@
 import { prisma } from "../db/prisma.js";
+import { syncRecipeSources } from "../db/recipe-source-sync.js";
 import { seedReferenceData } from "../db/reference-seed-data.js";
+import { registerAllRecipeSources } from "../sources/index.js";
 
 /**
  * Runtime seed entry point for the production Docker image — run via
@@ -14,11 +16,25 @@ import { seedReferenceData } from "../db/reference-seed-data.js";
  * alongside everything else, and it runs under plain `node`, no tsx
  * needed at runtime.
  *
+ * Also registers and syncs the recipe-source registry
+ * (`registerAllRecipeSources`/`syncRecipeSources`) — mirroring
+ * `prisma/seed.ts`'s own two calls. Without this, `server.ts`'s own
+ * `registerAllRecipeSources()` call only populates *that* process' in-memory
+ * registry (each `node` invocation in the Docker CMD chain is a separate
+ * process), so the `Source` table itself would stay permanently empty in
+ * production and `GET /reference/sources` would always return `[]` — which
+ * is exactly what silently hid the whole "sources" section of
+ * `HouseholdSettingsPage` (`apps/web`) until this was added.
+ *
  * Safe to run on every container start: `seedReferenceData` upserts by
- * each row's unique name, so re-running it against a database that
+ * each row's unique name, and `syncRecipeSources` is equally idempotent
+ * (see its own doc comment) — re-running both against a database that
  * already has this data is a no-op.
  */
+registerAllRecipeSources();
+
 seedReferenceData(prisma)
+  .then(() => syncRecipeSources(prisma))
   .then(() => prisma.$disconnect())
   .catch(async (err) => {
     console.error(err);
diff --git a/apps/web/cypress/e2e/household-settings.feature b/apps/web/cypress/e2e/household-settings.feature
index 078cdc7..6334a6f 100644
--- a/apps/web/cypress/e2e/household-settings.feature
+++ b/apps/web/cypress/e2e/household-settings.feature
@@ -53,6 +53,32 @@ Feature: Household settings
     Then the household deletion request should have been made
     And I should see "Créer un foyer"
 
+  Scenario: Shows and saves the household's enabled recipe sources
+    Given I am signed in as "Alice" "Martin"
+    And my household id is 1
+    And the household request returns the two-member household
+    And the sources reference list has options
+    And the household's enabled sources are empty
+    And saving the source selection will succeed
+    When I visit "/parametres/foyer"
+    Then I should see the section "Sources disponibles"
+    And I should see "TheMealDB"
+    And I should see "Officielle"
+    And I should see "Import générique (JSON-LD)"
+    And I should see "Non officielle"
+    When I check the checkbox "TheMealDB"
+    Then the source selection update request should have been made with source id 1
+    And I should see "Enregistré ✓"
+
+  Scenario: Hides the sources section entirely when no source is implemented yet
+    Given I am signed in as "Alice" "Martin"
+    And my household id is 1
+    And the household request returns the two-member household
+    And the sources reference list is empty
+    And the household's enabled sources are empty
+    When I visit "/parametres/foyer"
+    Then I should not see "Sources de recettes"
+
   Scenario: Leaves the household
     Given I am signed in as "Bob" "Dupont"
     And my user id is 2
diff --git a/apps/web/cypress/e2e/onboarding.feature b/apps/web/cypress/e2e/onboarding.feature
index 2997214..82efcbe 100644
--- a/apps/web/cypress/e2e/onboarding.feature
+++ b/apps/web/cypress/e2e/onboarding.feature
@@ -52,6 +52,31 @@ Feature: Onboarding wizard
     Then the allergies update request should have been made with no allergy ids
     And the URL should be the home page
 
+  Scenario: Shows and saves the sources step instead of skipping it, when sources are available
+    Given the diets reference list is empty
+    And selecting the diet will succeed
+    And the household request returns no household
+    And creating a household will succeed
+    And the sources reference list has options
+    And the household's enabled sources are empty
+    And saving the source selection will succeed
+    And the allergies reference list is empty
+    And updating allergies will succeed
+    And I have signed up
+    When I click the button "Continuer"
+    Then the URL should include "/onboarding/foyer"
+    When I fill in the "houseName" field with "Chez Alice"
+    And I click the button "Créer"
+    Then the household creation request should have been made with name "Chez Alice"
+    And the URL should include "/onboarding/sources"
+    And I should see "Étape 3 sur 4"
+    And I should see the section "Sources disponibles"
+    And I should see "TheMealDB"
+    When I check the checkbox "TheMealDB"
+    And I click the button "Continuer"
+    Then the source selection update request should have been made with source id 1
+    And the URL should include "/onboarding/allergenes"
+
   Scenario: Lets the household step be completed by joining an existing household instead of creating one
     Given the diets reference list is empty
     And selecting the diet will succeed
diff --git a/apps/web/cypress/support/step_definitions/household-mutations.steps.ts b/apps/web/cypress/support/step_definitions/household-mutations.steps.ts
index 82c6aa4..4dc0862 100644
--- a/apps/web/cypress/support/step_definitions/household-mutations.steps.ts
+++ b/apps/web/cypress/support/step_definitions/household-mutations.steps.ts
@@ -61,3 +61,25 @@ Then(
     cy.wait("@joinHouse").its("request.body").should("deep.equal", { inviteCode: code });
   },
 );
+
+// Shared between onboarding.feature's sources step and household-settings.feature's
+// sources section — both read/write the same `/house/current/sources` endpoint.
+
+Given("the household's enabled sources are empty", () => {
+  cy.intercept("GET", "**/house/current/sources", { statusCode: 200, body: [] });
+});
+
+Given("saving the source selection will succeed", () => {
+  cy.intercept("PATCH", "**/house/current/sources", (req) => {
+    req.reply({ statusCode: 200, body: req.body.sourceIds });
+  }).as("updateSources");
+});
+
+Then(
+  "the source selection update request should have been made with source id {int}",
+  (id: number) => {
+    cy.wait("@updateSources")
+      .its("request.body")
+      .should("deep.equal", { sourceIds: [id] });
+  },
+);
diff --git a/apps/web/cypress/support/step_definitions/reference-data.steps.ts b/apps/web/cypress/support/step_definitions/reference-data.steps.ts
index 263bf19..edcb805 100644
--- a/apps/web/cypress/support/step_definitions/reference-data.steps.ts
+++ b/apps/web/cypress/support/step_definitions/reference-data.steps.ts
@@ -35,9 +35,34 @@ Given("the allergies reference list is empty", () => {
 // Every onboarding scenario that reaches the household step also reaches
 // `/onboarding/sources` right after (when a household got created/joined —
 // see `OnboardingHouseholdPage`'s `goToNextStep`), which reads this before
-// self-skipping to `/onboarding/allergenes`. No "has options" counterpart
-// yet — no source is implemented in the app itself, so there's nothing
-// real to mock a populated catalog with.
+// self-skipping to `/onboarding/allergenes` if it comes back empty.
 Given("the sources reference list is empty", () => {
   cy.intercept("GET", "**/reference/sources", { statusCode: 200, body: [] });
 });
+
+// Mirrors what's actually seeded (`reference-seed-data.ts`'s
+// `registerAllRecipeSources`/`syncRecipeSources`) — one official API source
+// with an icon, one unofficial scraper without one — so the sources step
+// (onboarding and `/parametres/foyer` alike) has something real to show
+// instead of self-skipping.
+Given("the sources reference list has options", () => {
+  cy.intercept("GET", "**/reference/sources", {
+    statusCode: 200,
+    body: [
+      {
+        id: 1,
+        key: "theMealDb",
+        name: "TheMealDB",
+        official: true,
+        iconUrl: "https://www.themealdb.com/images/logo.svg",
+      },
+      {
+        id: 2,
+        key: "jsonLdRecipe",
+        name: "Import générique (JSON-LD)",
+        official: false,
+        iconUrl: null,
+      },
+    ],
+  });
+});