diff --git a/client/i18n/locales/chinese-traditional/intro.json b/client/i18n/locales/chinese-traditional/intro.json
index a1d92d9a8d1..c2c6d23a58b 100644
--- a/client/i18n/locales/chinese-traditional/intro.json
+++ b/client/i18n/locales/chinese-traditional/intro.json
@@ -3444,6 +3444,12 @@
           "In this lecture, you will learn about modules, imports, and exports in JavaScript."
         ]
       },
+      "lecture-working-with-the-arguments-object-and-rest-parameters": {
+        "title": "Working with the arguments Object and Rest Parameters",
+        "intro": [
+          "In these lectures, you will learn how to work with the <code>arguments</code> object and rest parameter syntax."
+        ]
+      },
       "lab-password-generator": {
         "title": "Build a Password Generator App",
         "intro": [
@@ -4821,9 +4827,15 @@
           "In this 40-lesson workshop, you will learn how to edit files in the terminal with Nano while building a castle."
         ]
       },
-      "rhhl": {
-        "title": "328",
-        "intro": []
+      "lecture-introduction-to-git-and-github": {
+        "title": "Introduction to Git and GitHub",
+        "intro": ["Learn how to work with Git and GitHub in these lectures."]
+      },
+      "lecture-working-with-code-reviews-branching-deployment-and-ci-cd": {
+        "title": "Working With Code Reviews, Branching, Deployment, and CI/CD",
+        "intro": [
+          "Learn about code reviews, branching, deployment, and CI/CD in these lectures."
+        ]
       },
       "workshop-sql-reference-object": {
         "title": "Build an SQL Reference Object",
@@ -4868,10 +4880,38 @@
     "title": "A1 Professional Spanish Certification (Beta)",
     "note": "This certification is currently in active development. While there isn't a claimable certification available for this section at the moment, one will be available soon. In the meantime, you're welcome to explore the courses we have created below.",
     "intro": ["Placeholder intro"],
+    "chapters": {
+      "es-a1-chapter-greetings-and-introductions": "Greetings and Introductions"
+    },
+    "modules": {
+      "es-a1-module-greetings-and-farewells": "Greetings and Farewells"
+    },
+    "module-intros": {
+      "es-a1-module-greetings-and-farewells": {
+        "note": "Coming Winter 2025",
+        "intro": ["PLACEHOLDER: Write the module intro here."]
+      }
+    },
     "blocks": {
-      "a1-professional-spanish-placeholder-block": {
-        "title": "A1 Professional Spanish Placeholder Block",
-        "intro": ["Placeholder intro text."]
+      "es-a1-warm-up-greetings-and-farewells-basics": {
+        "title": "Greetings and Farewells Basics",
+        "intro": ["Learn the basics of greetings and farewells in Spanish."]
+      },
+      "es-a1-learn-greetings-during-the-day": {
+        "title": "Greetings During the Day",
+        "intro": ["", ""]
+      },
+      "es-a1-practice-greetings-and-farewells": {
+        "title": "Greetings and Farewells Practice",
+        "intro": ["", ""]
+      },
+      "es-a1-review-greetings-and-farewells": {
+        "title": "Greetings and Farewells Review",
+        "intro": ["", ""]
+      },
+      "es-a1-quiz-greetings-and-farewells": {
+        "title": "Greetings and Farewells Quiz",
+        "intro": ["", ""]
       }
     }
   },
diff --git a/client/i18n/locales/chinese/intro.json b/client/i18n/locales/chinese/intro.json
index 59b2f344016..f65338a2743 100644
--- a/client/i18n/locales/chinese/intro.json
+++ b/client/i18n/locales/chinese/intro.json
@@ -3444,6 +3444,12 @@
           "In this lecture, you will learn about modules, imports, and exports in JavaScript."
         ]
       },
+      "lecture-working-with-the-arguments-object-and-rest-parameters": {
+        "title": "Working with the arguments Object and Rest Parameters",
+        "intro": [
+          "In these lectures, you will learn how to work with the <code>arguments</code> object and rest parameter syntax."
+        ]
+      },
       "lab-password-generator": {
         "title": "Build a Password Generator App",
         "intro": [
@@ -4821,9 +4827,15 @@
           "In this 40-lesson workshop, you will learn how to edit files in the terminal with Nano while building a castle."
         ]
       },
-      "rhhl": {
-        "title": "328",
-        "intro": []
+      "lecture-introduction-to-git-and-github": {
+        "title": "Introduction to Git and GitHub",
+        "intro": ["Learn how to work with Git and GitHub in these lectures."]
+      },
+      "lecture-working-with-code-reviews-branching-deployment-and-ci-cd": {
+        "title": "Working With Code Reviews, Branching, Deployment, and CI/CD",
+        "intro": [
+          "Learn about code reviews, branching, deployment, and CI/CD in these lectures."
+        ]
       },
       "workshop-sql-reference-object": {
         "title": "Build an SQL Reference Object",
@@ -4868,10 +4880,38 @@
     "title": "A1 Professional Spanish Certification (Beta)",
     "note": "This certification is currently in active development. While there isn't a claimable certification available for this section at the moment, one will be available soon. In the meantime, you're welcome to explore the courses we have created below.",
     "intro": ["Placeholder intro"],
+    "chapters": {
+      "es-a1-chapter-greetings-and-introductions": "Greetings and Introductions"
+    },
+    "modules": {
+      "es-a1-module-greetings-and-farewells": "Greetings and Farewells"
+    },
+    "module-intros": {
+      "es-a1-module-greetings-and-farewells": {
+        "note": "Coming Winter 2025",
+        "intro": ["PLACEHOLDER: Write the module intro here."]
+      }
+    },
     "blocks": {
-      "a1-professional-spanish-placeholder-block": {
-        "title": "A1 Professional Spanish Placeholder Block",
-        "intro": ["Placeholder intro text."]
+      "es-a1-warm-up-greetings-and-farewells-basics": {
+        "title": "Greetings and Farewells Basics",
+        "intro": ["Learn the basics of greetings and farewells in Spanish."]
+      },
+      "es-a1-learn-greetings-during-the-day": {
+        "title": "Greetings During the Day",
+        "intro": ["", ""]
+      },
+      "es-a1-practice-greetings-and-farewells": {
+        "title": "Greetings and Farewells Practice",
+        "intro": ["", ""]
+      },
+      "es-a1-review-greetings-and-farewells": {
+        "title": "Greetings and Farewells Review",
+        "intro": ["", ""]
+      },
+      "es-a1-quiz-greetings-and-farewells": {
+        "title": "Greetings and Farewells Quiz",
+        "intro": ["", ""]
       }
     }
   },
diff --git a/client/i18n/locales/espanol/intro.json b/client/i18n/locales/espanol/intro.json
index 84009f52320..cda79ebed07 100644
--- a/client/i18n/locales/espanol/intro.json
+++ b/client/i18n/locales/espanol/intro.json
@@ -3458,6 +3458,12 @@
           "In this lecture, you will learn about modules, imports, and exports in JavaScript."
         ]
       },
+      "lecture-working-with-the-arguments-object-and-rest-parameters": {
+        "title": "Working with the arguments Object and Rest Parameters",
+        "intro": [
+          "In these lectures, you will learn how to work with the <code>arguments</code> object and rest parameter syntax."
+        ]
+      },
       "lab-password-generator": {
         "title": "Build a Password Generator App",
         "intro": [
@@ -4835,9 +4841,15 @@
           "In this 40-lesson workshop, you will learn how to edit files in the terminal with Nano while building a castle."
         ]
       },
-      "rhhl": {
-        "title": "328",
-        "intro": []
+      "lecture-introduction-to-git-and-github": {
+        "title": "Introduction to Git and GitHub",
+        "intro": ["Learn how to work with Git and GitHub in these lectures."]
+      },
+      "lecture-working-with-code-reviews-branching-deployment-and-ci-cd": {
+        "title": "Working With Code Reviews, Branching, Deployment, and CI/CD",
+        "intro": [
+          "Learn about code reviews, branching, deployment, and CI/CD in these lectures."
+        ]
       },
       "workshop-sql-reference-object": {
         "title": "Build an SQL Reference Object",
@@ -4882,10 +4894,38 @@
     "title": "A1 Professional Spanish Certification (Beta)",
     "note": "This certification is currently in active development. While there isn't a claimable certification available for this section at the moment, one will be available soon. In the meantime, you're welcome to explore the courses we have created below.",
     "intro": ["Placeholder intro"],
+    "chapters": {
+      "es-a1-chapter-greetings-and-introductions": "Greetings and Introductions"
+    },
+    "modules": {
+      "es-a1-module-greetings-and-farewells": "Greetings and Farewells"
+    },
+    "module-intros": {
+      "es-a1-module-greetings-and-farewells": {
+        "note": "Coming Winter 2025",
+        "intro": ["PLACEHOLDER: Write the module intro here."]
+      }
+    },
     "blocks": {
-      "a1-professional-spanish-placeholder-block": {
-        "title": "A1 Professional Spanish Placeholder Block",
-        "intro": ["Placeholder intro text."]
+      "es-a1-warm-up-greetings-and-farewells-basics": {
+        "title": "Greetings and Farewells Basics",
+        "intro": ["Learn the basics of greetings and farewells in Spanish."]
+      },
+      "es-a1-learn-greetings-during-the-day": {
+        "title": "Greetings During the Day",
+        "intro": ["", ""]
+      },
+      "es-a1-practice-greetings-and-farewells": {
+        "title": "Greetings and Farewells Practice",
+        "intro": ["", ""]
+      },
+      "es-a1-review-greetings-and-farewells": {
+        "title": "Greetings and Farewells Review",
+        "intro": ["", ""]
+      },
+      "es-a1-quiz-greetings-and-farewells": {
+        "title": "Greetings and Farewells Quiz",
+        "intro": ["", ""]
       }
     }
   },
diff --git a/client/i18n/locales/german/intro.json b/client/i18n/locales/german/intro.json
index f5d87eb72ca..3ccd5618a7f 100644
--- a/client/i18n/locales/german/intro.json
+++ b/client/i18n/locales/german/intro.json
@@ -3458,6 +3458,12 @@
           "In this lecture, you will learn about modules, imports, and exports in JavaScript."
         ]
       },
+      "lecture-working-with-the-arguments-object-and-rest-parameters": {
+        "title": "Working with the arguments Object and Rest Parameters",
+        "intro": [
+          "In these lectures, you will learn how to work with the <code>arguments</code> object and rest parameter syntax."
+        ]
+      },
       "lab-password-generator": {
         "title": "Build a Password Generator App",
         "intro": [
@@ -4835,9 +4841,15 @@
           "In this 40-lesson workshop, you will learn how to edit files in the terminal with Nano while building a castle."
         ]
       },
-      "rhhl": {
-        "title": "328",
-        "intro": []
+      "lecture-introduction-to-git-and-github": {
+        "title": "Introduction to Git and GitHub",
+        "intro": ["Learn how to work with Git and GitHub in these lectures."]
+      },
+      "lecture-working-with-code-reviews-branching-deployment-and-ci-cd": {
+        "title": "Working With Code Reviews, Branching, Deployment, and CI/CD",
+        "intro": [
+          "Learn about code reviews, branching, deployment, and CI/CD in these lectures."
+        ]
       },
       "workshop-sql-reference-object": {
         "title": "Build an SQL Reference Object",
@@ -4882,10 +4894,38 @@
     "title": "A1 Professional Spanish Certification (Beta)",
     "note": "This certification is currently in active development. While there isn't a claimable certification available for this section at the moment, one will be available soon. In the meantime, you're welcome to explore the courses we have created below.",
     "intro": ["Placeholder intro"],
+    "chapters": {
+      "es-a1-chapter-greetings-and-introductions": "Greetings and Introductions"
+    },
+    "modules": {
+      "es-a1-module-greetings-and-farewells": "Greetings and Farewells"
+    },
+    "module-intros": {
+      "es-a1-module-greetings-and-farewells": {
+        "note": "Coming Winter 2025",
+        "intro": ["PLACEHOLDER: Write the module intro here."]
+      }
+    },
     "blocks": {
-      "a1-professional-spanish-placeholder-block": {
-        "title": "A1 Professional Spanish Placeholder Block",
-        "intro": ["Placeholder intro text."]
+      "es-a1-warm-up-greetings-and-farewells-basics": {
+        "title": "Greetings and Farewells Basics",
+        "intro": ["Learn the basics of greetings and farewells in Spanish."]
+      },
+      "es-a1-learn-greetings-during-the-day": {
+        "title": "Greetings During the Day",
+        "intro": ["", ""]
+      },
+      "es-a1-practice-greetings-and-farewells": {
+        "title": "Greetings and Farewells Practice",
+        "intro": ["", ""]
+      },
+      "es-a1-review-greetings-and-farewells": {
+        "title": "Greetings and Farewells Review",
+        "intro": ["", ""]
+      },
+      "es-a1-quiz-greetings-and-farewells": {
+        "title": "Greetings and Farewells Quiz",
+        "intro": ["", ""]
       }
     }
   },
diff --git a/client/i18n/locales/italian/intro.json b/client/i18n/locales/italian/intro.json
index 86f4b363047..189dda51f1d 100644
--- a/client/i18n/locales/italian/intro.json
+++ b/client/i18n/locales/italian/intro.json
@@ -3458,6 +3458,12 @@
           "In this lecture, you will learn about modules, imports, and exports in JavaScript."
         ]
       },
+      "lecture-working-with-the-arguments-object-and-rest-parameters": {
+        "title": "Working with the arguments Object and Rest Parameters",
+        "intro": [
+          "In these lectures, you will learn how to work with the <code>arguments</code> object and rest parameter syntax."
+        ]
+      },
       "lab-password-generator": {
         "title": "Build a Password Generator App",
         "intro": [
@@ -4835,9 +4841,15 @@
           "In this 40-lesson workshop, you will learn how to edit files in the terminal with Nano while building a castle."
         ]
       },
-      "rhhl": {
-        "title": "328",
-        "intro": []
+      "lecture-introduction-to-git-and-github": {
+        "title": "Introduction to Git and GitHub",
+        "intro": ["Learn how to work with Git and GitHub in these lectures."]
+      },
+      "lecture-working-with-code-reviews-branching-deployment-and-ci-cd": {
+        "title": "Working With Code Reviews, Branching, Deployment, and CI/CD",
+        "intro": [
+          "Learn about code reviews, branching, deployment, and CI/CD in these lectures."
+        ]
       },
       "workshop-sql-reference-object": {
         "title": "Build an SQL Reference Object",
@@ -4882,10 +4894,38 @@
     "title": "A1 Professional Spanish Certification (Beta)",
     "note": "This certification is currently in active development. While there isn't a claimable certification available for this section at the moment, one will be available soon. In the meantime, you're welcome to explore the courses we have created below.",
     "intro": ["Placeholder intro"],
+    "chapters": {
+      "es-a1-chapter-greetings-and-introductions": "Greetings and Introductions"
+    },
+    "modules": {
+      "es-a1-module-greetings-and-farewells": "Greetings and Farewells"
+    },
+    "module-intros": {
+      "es-a1-module-greetings-and-farewells": {
+        "note": "Coming Winter 2025",
+        "intro": ["PLACEHOLDER: Write the module intro here."]
+      }
+    },
     "blocks": {
-      "a1-professional-spanish-placeholder-block": {
-        "title": "A1 Professional Spanish Placeholder Block",
-        "intro": ["Placeholder intro text."]
+      "es-a1-warm-up-greetings-and-farewells-basics": {
+        "title": "Greetings and Farewells Basics",
+        "intro": ["Learn the basics of greetings and farewells in Spanish."]
+      },
+      "es-a1-learn-greetings-during-the-day": {
+        "title": "Greetings During the Day",
+        "intro": ["", ""]
+      },
+      "es-a1-practice-greetings-and-farewells": {
+        "title": "Greetings and Farewells Practice",
+        "intro": ["", ""]
+      },
+      "es-a1-review-greetings-and-farewells": {
+        "title": "Greetings and Farewells Review",
+        "intro": ["", ""]
+      },
+      "es-a1-quiz-greetings-and-farewells": {
+        "title": "Greetings and Farewells Quiz",
+        "intro": ["", ""]
       }
     }
   },
diff --git a/client/i18n/locales/japanese/intro.json b/client/i18n/locales/japanese/intro.json
index e625d0512cc..e3a07f0228c 100644
--- a/client/i18n/locales/japanese/intro.json
+++ b/client/i18n/locales/japanese/intro.json
@@ -3458,6 +3458,12 @@
           "In this lecture, you will learn about modules, imports, and exports in JavaScript."
         ]
       },
+      "lecture-working-with-the-arguments-object-and-rest-parameters": {
+        "title": "Working with the arguments Object and Rest Parameters",
+        "intro": [
+          "In these lectures, you will learn how to work with the <code>arguments</code> object and rest parameter syntax."
+        ]
+      },
       "lab-password-generator": {
         "title": "Build a Password Generator App",
         "intro": [
@@ -4835,9 +4841,15 @@
           "In this 40-lesson workshop, you will learn how to edit files in the terminal with Nano while building a castle."
         ]
       },
-      "rhhl": {
-        "title": "328",
-        "intro": []
+      "lecture-introduction-to-git-and-github": {
+        "title": "Introduction to Git and GitHub",
+        "intro": ["Learn how to work with Git and GitHub in these lectures."]
+      },
+      "lecture-working-with-code-reviews-branching-deployment-and-ci-cd": {
+        "title": "Working With Code Reviews, Branching, Deployment, and CI/CD",
+        "intro": [
+          "Learn about code reviews, branching, deployment, and CI/CD in these lectures."
+        ]
       },
       "workshop-sql-reference-object": {
         "title": "Build an SQL Reference Object",
@@ -4882,10 +4894,38 @@
     "title": "A1 Professional Spanish Certification (Beta)",
     "note": "This certification is currently in active development. While there isn't a claimable certification available for this section at the moment, one will be available soon. In the meantime, you're welcome to explore the courses we have created below.",
     "intro": ["Placeholder intro"],
+    "chapters": {
+      "es-a1-chapter-greetings-and-introductions": "Greetings and Introductions"
+    },
+    "modules": {
+      "es-a1-module-greetings-and-farewells": "Greetings and Farewells"
+    },
+    "module-intros": {
+      "es-a1-module-greetings-and-farewells": {
+        "note": "Coming Winter 2025",
+        "intro": ["PLACEHOLDER: Write the module intro here."]
+      }
+    },
     "blocks": {
-      "a1-professional-spanish-placeholder-block": {
-        "title": "A1 Professional Spanish Placeholder Block",
-        "intro": ["Placeholder intro text."]
+      "es-a1-warm-up-greetings-and-farewells-basics": {
+        "title": "Greetings and Farewells Basics",
+        "intro": ["Learn the basics of greetings and farewells in Spanish."]
+      },
+      "es-a1-learn-greetings-during-the-day": {
+        "title": "Greetings During the Day",
+        "intro": ["", ""]
+      },
+      "es-a1-practice-greetings-and-farewells": {
+        "title": "Greetings and Farewells Practice",
+        "intro": ["", ""]
+      },
+      "es-a1-review-greetings-and-farewells": {
+        "title": "Greetings and Farewells Review",
+        "intro": ["", ""]
+      },
+      "es-a1-quiz-greetings-and-farewells": {
+        "title": "Greetings and Farewells Quiz",
+        "intro": ["", ""]
       }
     }
   },
diff --git a/client/i18n/locales/korean/intro.json b/client/i18n/locales/korean/intro.json
index fc3e7d0f8f8..54231c02b2e 100644
--- a/client/i18n/locales/korean/intro.json
+++ b/client/i18n/locales/korean/intro.json
@@ -3458,6 +3458,12 @@
           "In this lecture, you will learn about modules, imports, and exports in JavaScript."
         ]
       },
+      "lecture-working-with-the-arguments-object-and-rest-parameters": {
+        "title": "Working with the arguments Object and Rest Parameters",
+        "intro": [
+          "In these lectures, you will learn how to work with the <code>arguments</code> object and rest parameter syntax."
+        ]
+      },
       "lab-password-generator": {
         "title": "Build a Password Generator App",
         "intro": [
@@ -4835,9 +4841,15 @@
           "In this 40-lesson workshop, you will learn how to edit files in the terminal with Nano while building a castle."
         ]
       },
-      "rhhl": {
-        "title": "328",
-        "intro": []
+      "lecture-introduction-to-git-and-github": {
+        "title": "Introduction to Git and GitHub",
+        "intro": ["Learn how to work with Git and GitHub in these lectures."]
+      },
+      "lecture-working-with-code-reviews-branching-deployment-and-ci-cd": {
+        "title": "Working With Code Reviews, Branching, Deployment, and CI/CD",
+        "intro": [
+          "Learn about code reviews, branching, deployment, and CI/CD in these lectures."
+        ]
       },
       "workshop-sql-reference-object": {
         "title": "Build an SQL Reference Object",
@@ -4882,10 +4894,38 @@
     "title": "A1 Professional Spanish Certification (Beta)",
     "note": "This certification is currently in active development. While there isn't a claimable certification available for this section at the moment, one will be available soon. In the meantime, you're welcome to explore the courses we have created below.",
     "intro": ["Placeholder intro"],
+    "chapters": {
+      "es-a1-chapter-greetings-and-introductions": "Greetings and Introductions"
+    },
+    "modules": {
+      "es-a1-module-greetings-and-farewells": "Greetings and Farewells"
+    },
+    "module-intros": {
+      "es-a1-module-greetings-and-farewells": {
+        "note": "Coming Winter 2025",
+        "intro": ["PLACEHOLDER: Write the module intro here."]
+      }
+    },
     "blocks": {
-      "a1-professional-spanish-placeholder-block": {
-        "title": "A1 Professional Spanish Placeholder Block",
-        "intro": ["Placeholder intro text."]
+      "es-a1-warm-up-greetings-and-farewells-basics": {
+        "title": "Greetings and Farewells Basics",
+        "intro": ["Learn the basics of greetings and farewells in Spanish."]
+      },
+      "es-a1-learn-greetings-during-the-day": {
+        "title": "Greetings During the Day",
+        "intro": ["", ""]
+      },
+      "es-a1-practice-greetings-and-farewells": {
+        "title": "Greetings and Farewells Practice",
+        "intro": ["", ""]
+      },
+      "es-a1-review-greetings-and-farewells": {
+        "title": "Greetings and Farewells Review",
+        "intro": ["", ""]
+      },
+      "es-a1-quiz-greetings-and-farewells": {
+        "title": "Greetings and Farewells Quiz",
+        "intro": ["", ""]
       }
     }
   },
diff --git a/client/i18n/locales/portuguese/intro.json b/client/i18n/locales/portuguese/intro.json
index 592a2151861..48bb6007dbc 100644
--- a/client/i18n/locales/portuguese/intro.json
+++ b/client/i18n/locales/portuguese/intro.json
@@ -3458,6 +3458,12 @@
           "In this lecture, you will learn about modules, imports, and exports in JavaScript."
         ]
       },
+      "lecture-working-with-the-arguments-object-and-rest-parameters": {
+        "title": "Working with the arguments Object and Rest Parameters",
+        "intro": [
+          "In these lectures, you will learn how to work with the <code>arguments</code> object and rest parameter syntax."
+        ]
+      },
       "lab-password-generator": {
         "title": "Build a Password Generator App",
         "intro": [
@@ -4835,9 +4841,15 @@
           "In this 40-lesson workshop, you will learn how to edit files in the terminal with Nano while building a castle."
         ]
       },
-      "rhhl": {
-        "title": "328",
-        "intro": []
+      "lecture-introduction-to-git-and-github": {
+        "title": "Introduction to Git and GitHub",
+        "intro": ["Learn how to work with Git and GitHub in these lectures."]
+      },
+      "lecture-working-with-code-reviews-branching-deployment-and-ci-cd": {
+        "title": "Working With Code Reviews, Branching, Deployment, and CI/CD",
+        "intro": [
+          "Learn about code reviews, branching, deployment, and CI/CD in these lectures."
+        ]
       },
       "workshop-sql-reference-object": {
         "title": "Build an SQL Reference Object",
@@ -4882,10 +4894,38 @@
     "title": "A1 Professional Spanish Certification (Beta)",
     "note": "This certification is currently in active development. While there isn't a claimable certification available for this section at the moment, one will be available soon. In the meantime, you're welcome to explore the courses we have created below.",
     "intro": ["Placeholder intro"],
+    "chapters": {
+      "es-a1-chapter-greetings-and-introductions": "Greetings and Introductions"
+    },
+    "modules": {
+      "es-a1-module-greetings-and-farewells": "Greetings and Farewells"
+    },
+    "module-intros": {
+      "es-a1-module-greetings-and-farewells": {
+        "note": "Coming Winter 2025",
+        "intro": ["PLACEHOLDER: Write the module intro here."]
+      }
+    },
     "blocks": {
-      "a1-professional-spanish-placeholder-block": {
-        "title": "A1 Professional Spanish Placeholder Block",
-        "intro": ["Placeholder intro text."]
+      "es-a1-warm-up-greetings-and-farewells-basics": {
+        "title": "Greetings and Farewells Basics",
+        "intro": ["Learn the basics of greetings and farewells in Spanish."]
+      },
+      "es-a1-learn-greetings-during-the-day": {
+        "title": "Greetings During the Day",
+        "intro": ["", ""]
+      },
+      "es-a1-practice-greetings-and-farewells": {
+        "title": "Greetings and Farewells Practice",
+        "intro": ["", ""]
+      },
+      "es-a1-review-greetings-and-farewells": {
+        "title": "Greetings and Farewells Review",
+        "intro": ["", ""]
+      },
+      "es-a1-quiz-greetings-and-farewells": {
+        "title": "Greetings and Farewells Quiz",
+        "intro": ["", ""]
       }
     }
   },
diff --git a/client/i18n/locales/swahili/intro.json b/client/i18n/locales/swahili/intro.json
index 88f0d7cef5c..b897244dcea 100644
--- a/client/i18n/locales/swahili/intro.json
+++ b/client/i18n/locales/swahili/intro.json
@@ -3458,6 +3458,12 @@
           "In this lecture, you will learn about modules, imports, and exports in JavaScript."
         ]
       },
+      "lecture-working-with-the-arguments-object-and-rest-parameters": {
+        "title": "Working with the arguments Object and Rest Parameters",
+        "intro": [
+          "In these lectures, you will learn how to work with the <code>arguments</code> object and rest parameter syntax."
+        ]
+      },
       "lab-password-generator": {
         "title": "Build a Password Generator App",
         "intro": [
@@ -4835,9 +4841,15 @@
           "In this 40-lesson workshop, you will learn how to edit files in the terminal with Nano while building a castle."
         ]
       },
-      "rhhl": {
-        "title": "328",
-        "intro": []
+      "lecture-introduction-to-git-and-github": {
+        "title": "Introduction to Git and GitHub",
+        "intro": ["Learn how to work with Git and GitHub in these lectures."]
+      },
+      "lecture-working-with-code-reviews-branching-deployment-and-ci-cd": {
+        "title": "Working With Code Reviews, Branching, Deployment, and CI/CD",
+        "intro": [
+          "Learn about code reviews, branching, deployment, and CI/CD in these lectures."
+        ]
       },
       "workshop-sql-reference-object": {
         "title": "Build an SQL Reference Object",
@@ -4882,10 +4894,38 @@
     "title": "A1 Professional Spanish Certification (Beta)",
     "note": "This certification is currently in active development. While there isn't a claimable certification available for this section at the moment, one will be available soon. In the meantime, you're welcome to explore the courses we have created below.",
     "intro": ["Placeholder intro"],
+    "chapters": {
+      "es-a1-chapter-greetings-and-introductions": "Greetings and Introductions"
+    },
+    "modules": {
+      "es-a1-module-greetings-and-farewells": "Greetings and Farewells"
+    },
+    "module-intros": {
+      "es-a1-module-greetings-and-farewells": {
+        "note": "Coming Winter 2025",
+        "intro": ["PLACEHOLDER: Write the module intro here."]
+      }
+    },
     "blocks": {
-      "a1-professional-spanish-placeholder-block": {
-        "title": "A1 Professional Spanish Placeholder Block",
-        "intro": ["Placeholder intro text."]
+      "es-a1-warm-up-greetings-and-farewells-basics": {
+        "title": "Greetings and Farewells Basics",
+        "intro": ["Learn the basics of greetings and farewells in Spanish."]
+      },
+      "es-a1-learn-greetings-during-the-day": {
+        "title": "Greetings During the Day",
+        "intro": ["", ""]
+      },
+      "es-a1-practice-greetings-and-farewells": {
+        "title": "Greetings and Farewells Practice",
+        "intro": ["", ""]
+      },
+      "es-a1-review-greetings-and-farewells": {
+        "title": "Greetings and Farewells Review",
+        "intro": ["", ""]
+      },
+      "es-a1-quiz-greetings-and-farewells": {
+        "title": "Greetings and Farewells Quiz",
+        "intro": ["", ""]
       }
     }
   },
diff --git a/client/i18n/locales/ukrainian/intro.json b/client/i18n/locales/ukrainian/intro.json
index 961b16832ef..f47a9d3cc11 100644
--- a/client/i18n/locales/ukrainian/intro.json
+++ b/client/i18n/locales/ukrainian/intro.json
@@ -3454,6 +3454,12 @@
           "In this lecture, you will learn about modules, imports, and exports in JavaScript."
         ]
       },
+      "lecture-working-with-the-arguments-object-and-rest-parameters": {
+        "title": "Working with the arguments Object and Rest Parameters",
+        "intro": [
+          "In these lectures, you will learn how to work with the <code>arguments</code> object and rest parameter syntax."
+        ]
+      },
       "lab-password-generator": {
         "title": "Створіть генератор паролів",
         "intro": [
@@ -4813,9 +4819,15 @@
           "У цьому практичному занятті з 40 уроків ви дізнаєтесь, як редагувати файли в терміналі за допомогою Nano, створивши замок."
         ]
       },
-      "rhhl": {
-        "title": "328",
-        "intro": []
+      "lecture-introduction-to-git-and-github": {
+        "title": "Introduction to Git and GitHub",
+        "intro": ["Learn how to work with Git and GitHub in these lectures."]
+      },
+      "lecture-working-with-code-reviews-branching-deployment-and-ci-cd": {
+        "title": "Working With Code Reviews, Branching, Deployment, and CI/CD",
+        "intro": [
+          "Learn about code reviews, branching, deployment, and CI/CD in these lectures."
+        ]
       },
       "workshop-sql-reference-object": {
         "title": "Створіть референсний об’єкт SQL",
@@ -4864,10 +4876,38 @@
     "title": "A1 Professional Spanish Certification (Beta)",
     "note": "This certification is currently in active development. While there isn't a claimable certification available for this section at the moment, one will be available soon. In the meantime, you're welcome to explore the courses we have created below.",
     "intro": ["Placeholder intro"],
+    "chapters": {
+      "es-a1-chapter-greetings-and-introductions": "Greetings and Introductions"
+    },
+    "modules": {
+      "es-a1-module-greetings-and-farewells": "Greetings and Farewells"
+    },
+    "module-intros": {
+      "es-a1-module-greetings-and-farewells": {
+        "note": "Coming Winter 2025",
+        "intro": ["PLACEHOLDER: Write the module intro here."]
+      }
+    },
     "blocks": {
-      "a1-professional-spanish-placeholder-block": {
-        "title": "A1 Professional Spanish Placeholder Block",
-        "intro": ["Placeholder intro text."]
+      "es-a1-warm-up-greetings-and-farewells-basics": {
+        "title": "Greetings and Farewells Basics",
+        "intro": ["Learn the basics of greetings and farewells in Spanish."]
+      },
+      "es-a1-learn-greetings-during-the-day": {
+        "title": "Greetings During the Day",
+        "intro": ["", ""]
+      },
+      "es-a1-practice-greetings-and-farewells": {
+        "title": "Greetings and Farewells Practice",
+        "intro": ["", ""]
+      },
+      "es-a1-review-greetings-and-farewells": {
+        "title": "Greetings and Farewells Review",
+        "intro": ["", ""]
+      },
+      "es-a1-quiz-greetings-and-farewells": {
+        "title": "Greetings and Farewells Quiz",
+        "intro": ["", ""]
       }
     }
   },