{
  "note": "Curated YouTube videos per guide/grammar item for Issue #21. Each entry: {videoId, title}. Missing entries surface a 'No video yet' label in the app. TheLanguageTutor videos preferred where a matching lesson exists.",
  "tenseGuides": {
    "ind_presente":             {"videoId": "8HWXJjxvOTE", "title": "Spanish Present Tense: Regular -AR -ER -IR verb conjugation"},
    "ind_preterito":            {"videoId": "0PR7G81gKEc", "title": "Past Tense Verbs You Must Learn in Spanish — The Language Tutor Lesson 64"},
    "ind_imperfecto":           {"videoId": "AmnTX30VliE", "title": "Mastering the Imperfect Tense in Spanish — The Language Tutor Lesson 50"},
    "ind_futuro":               {"videoId": "U42loE1zhdw", "title": "Spanish Verbs in Future Tense — The Language Tutor Lesson 51"},
    "ind_perfecto":             {"videoId": "-uHwV5Lu310", "title": "Present Perfect Indicative Tense in Spanish — The Language Tutor Lesson 55"},
    "ind_pluscuamperfecto":     {"videoId": "T_M3h88BUUw", "title": "Understanding Past Perfect Indicative Tense in Spanish — The Language Tutor Lesson 57"},
    "ind_futuro_perfecto":      {"videoId": "6cgc5ENNbR4", "title": "Understanding the Future Perfect Indicative in Spanish — The Language Tutor Lesson 62"},
    "ind_preterito_anterior":   {"videoId": "OCCgeYLlqck", "title": "The Past Anterior Tense in Spanish — The Language Tutor Lesson 65"},
    "cond_presente":            {"videoId": "nRaMf1Y1TCM", "title": "Understanding the Conditional Tense in Spanish — The Language Tutor Lesson 52"},
    "cond_perfecto":            {"videoId": "nlF-8kg-xaM", "title": "Mastering the Conditional Perfect Tense in Spanish — The Language Tutor Lesson 63"},
    "subj_presente":            {"videoId": "CRvXpo45oHw", "title": "The Subjunctive in Spanish — The Language Tutor Lesson 58"},
    "subj_imperfecto_1":        {"videoId": "5VkCYZGvNlI", "title": "Imperfect Subjunctive in Spanish — The Language Tutor Lesson 59"},
    "subj_imperfecto_2":        {"videoId": "5VkCYZGvNlI", "title": "Imperfect Subjunctive in Spanish — The Language Tutor Lesson 59"},
    "subj_perfecto":            {"videoId": "Sm2DDq99Uzw", "title": "Unlock Fluent Spanish: Present Perfect Subjunctive Mastery! — The Language Tutor"},
    "subj_pluscuamperfecto_1":  {"videoId": "am0YiYkTQ_E", "title": "Understanding the Past Perfect Subjunctive in Spanish — The Language Tutor Lesson 61"},
    "subj_pluscuamperfecto_2":  {"videoId": "am0YiYkTQ_E", "title": "Understanding the Past Perfect Subjunctive in Spanish — The Language Tutor Lesson 61"},
    "subj_futuro":              {"videoId": "YPWJsmD3hN4", "title": "Spanish Answers, Episode 10: Future Subjunctive"},
    "subj_futuro_perfecto":     {"videoId": "9vmo2C-0iuQ", "title": "Free Spanish Lessons 151 - Spanish Subjunctive Tense: Future Perfect"},
    "imp_afirmativo":           {"videoId": "C2UnO5khpi4", "title": "How to Make Commands in Spanish — The Language Tutor Lesson 54"},
    "imp_negativo":             {"videoId": "C2UnO5khpi4", "title": "How to Make Commands in Spanish — The Language Tutor Lesson 54"}
  },
  "grammarNotes": {
    "ser-vs-estar":                 {"videoId": "tFXGCUi2yls", "title": "Ser vs Estar — BaseLang Spanish Lesson #3"},
    "por-vs-para":                  {"videoId": "02Am4LlPGjU", "title": "When to Use Por or Para in Spanish — The Language Tutor Lesson 47"},
    "preterite-vs-imperfect":       {"videoId": "LvhO2-azzig", "title": "Spanish Past Tense: When to Use the Preterite vs Imperfect — BaseLang"},
    "subjunctive-triggers":         {"videoId": "pMAMDgNNPB0", "title": "Spanish Subjunctive Simplified For Beginners — BaseLang"},
    "reflexive-verbs":              {"videoId": "_uH_tosBLyo", "title": "Reflexive Verbs in Spanish — The Language Tutor Lesson 37"},
    "object-pronouns":              {"videoId": "gEe4NW1FXx4", "title": "Intro To Spanish Direct And Indirect Object Pronouns — BaseLang"},
    "gustar-like-verbs":            {"videoId": "SAfXpyZlz-I", "title": "How to Use Gustar in Spanish — The Language Tutor Lesson 121"},
    "comparatives-superlatives":    {"videoId": "U74ClJsbfb0", "title": "Comparatives and Superlatives in Spanish — The Language Tutor Lesson 123"},
    "conditional-if-clauses":       {"videoId": "thvW8qVsqkE", "title": "Si Clauses: The Spanish Hypothetical Explained — BaseLang"},
    "commands-imperative":          {"videoId": "C2UnO5khpi4", "title": "How to Make Commands in Spanish — The Language Tutor Lesson 54"},
    "saber-vs-conocer":             {"videoId": "j87i7MVCvIE", "title": "Saber vs. Conocer: Right (and WRONG) Times to Use These Spanish Verbs"},
    "double-negatives":             {"videoId": "Y887wmI0O_o", "title": "Understanding Negation Words in Spanish — The Language Tutor Lesson 67"},
    "adjective-placement":          {"videoId": "2B_TK_aun8E", "title": "Adjectives and Nouns Working Together in Spanish — The Language Tutor Lesson 66"},
    "tener-expressions":            {"videoId": "189Qg68VCmo", "title": "The Verb Tener — BaseLang Spanish Lesson #17"},
    "personal-a":                   {"videoId": "B38CwLxgmOc", "title": "Learn Spanish — Preposition 'A' vs. Personal 'A'"},
    "relative-pronouns":            {"videoId": "fnD1VaLpsCA", "title": "How to Use Relative Pronouns in Spanish — The Language Tutor Lesson 73"},
    "future-vs-ir-a":               {"videoId": "2nxynOxr_h4", "title": "Future Tense in Spanish: 3 Ways To Speak About The Future — BaseLang"},
    "accent-marks-stress":          {"videoId": "mXro8ngx07A", "title": "Spanish Accent Marks: When and How to Use Them — The Language Tutor"},
    "se-constructions":             {"videoId": "ndxsrGD7b-8", "title": "Understanding 'SE' in Spanish: Reflexive, Passive, and Impersonal Constructions"},
    "estar-gerund-progressive":     {"videoId": "s6HeVBv-ctM", "title": "How to Use Gerunds '-ing' in Spanish — The Language Tutor Lesson 113"},
    "spanish-suffixes":             {"videoId": "o88gkstA0ds", "title": "Diminutives and Augmentatives in Spanish — The Language Tutor Lesson 78"},
    "common-irregular-verbs":       {"videoId": "l0rOmomHSxg", "title": "Irregular Verbs in Spanish — The Language Tutor Lesson 21"},
    "types-of-irregular-verbs":     {"videoId": "-XogD_S7pY4", "title": "Master IRREGULAR VERBS in the PRESENT TENSE | Complete Spanish Lesson"},
    "present-indicative-conjugation":    {"videoId": "8HWXJjxvOTE", "title": "Spanish Present Tense: Regular -AR -ER -IR verb conjugation"},
    "articles-and-gender":               {"videoId": "YeTIwDcKwZ4", "title": "Definite and Indefinite Articles in Spanish — The Language Tutor Lesson 11"},
    "possessive-adjectives":             {"videoId": "Y4Aw1jy0ohE", "title": "Possessive Adjectives in Spanish — BaseLang"},
    "demonstrative-adjectives":          {"videoId": "g4UzE8c2wik", "title": "How to Use This, These, That and Those in Spanish — The Language Tutor Lesson 56"},
    "greetings-farewells":               {"videoId": "AqfQQZVmTUw", "title": "Every Spanish Greeting You Need (Formal, Casual & Slang) — The Language Tutor"},
    "poder-infinitive":                  {"videoId": "hCUbz5942EY", "title": "Spanish - The Verb 'Poder' Explained In 3 Minutes"},
    "al-del-contractions":               {"videoId": "nWPZZWIwWxg", "title": "Spanish Contractions AL and DEL — The Language Tutor Lesson 15"},
    "prepositional-pronouns":            {"videoId": "quzRXk0oKp8", "title": "Mastering Prepositional Pronouns in Spanish — The Language Tutor Lesson 71"},
    "irregular-yo-verbs":                {"videoId": "bM9NLgaeUvw", "title": "What are YO GO verbs in Spanish? — BaseLang"},
    "stem-changing-verbs":               {"videoId": "WB2ThQauaWo", "title": "Stem Changing Verbs in Spanish: Explained For Beginners — BaseLang"},
    "stressed-possessives":              {"videoId": "OL86D_omkSQ", "title": "Learning Possessive Pronouns in Spanish — The Language Tutor Lesson 68"},
    "present-perfect-tense":             {"videoId": "-uHwV5Lu310", "title": "Present Perfect Indicative Tense in Spanish — The Language Tutor Lesson 55"},
    "future-perfect-tense":              {"videoId": "6cgc5ENNbR4", "title": "Understanding the Future Perfect Indicative in Spanish — The Language Tutor Lesson 62"}
  }
}
