{"id":35491,"date":"2026-07-03T07:49:39","date_gmt":"2026-07-03T05:49:39","guid":{"rendered":"https:\/\/www.chinasmartbuy.com\/blog\/anthropic-claude-code-prompt-ridotti-80-fable-5\/"},"modified":"2026-07-03T07:49:40","modified_gmt":"2026-07-03T05:49:40","slug":"anthropic-claude-code-prompt-ridotti-80-fable-5","status":"publish","type":"post","link":"https:\/\/www.chinasmartbuy.com\/blog\/anthropic-claude-code-prompt-ridotti-80-fable-5\/","title":{"rendered":"Anthropic riduce dell\u201980% i prompt di Claude Code per Claude Fable 5"},"content":{"rendered":"\n\n<style>\n  :root {\n    --red: #CC1B1B;\n    --red-light: rgba(204,27,27,0.08);\n    --red-mid: #e84040;\n    --accent-soft-bg: rgba(204,27,27,0.07);\n    --accent-soft-border: rgba(204,27,27,0.18);\n    --text: #1a1a1a;\n    --text-muted: #666;\n    --card: #ffffff;\n    --border: #ebebeb;\n    --page-bg: #ffffff;\n    --surface-soft: #fafafa;\n    --surface-contrast: #f0f0f0;\n    --line-soft: #f5f5f5;\n    --soft-label: #bbb;\n    --muted-label: #999;\n    --copy: #333;\n    --font-head: 'Bebas Neue', sans-serif;\n    --font-body: 'DM Sans', sans-serif;\n    --heading-spacing: 0.04em;\n    --heading-weight: 400;\n    --spec-header-spacing: 0.08em;\n    --quickfacts-shadow: 0 10px 24px rgba(15,23,42,0.06);\n  }\n  .fbp5-wrap,.fbp5-wrap * { box-sizing:border-box; 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gap:40px; }\n    .fbp5-section h2 { font-size:32px; }\n    .fbp5-scheda-row { flex-direction:column; }\n    .fbp5-scheda-key { width:100%; }\n    .rh-phonebox-header { padding:18px 16px; flex-direction:column; align-items:center; }\n    .rh-phonebox-hero { width:150px; height:200px; }\n    .rh-phonebox-highlights { grid-template-columns:repeat(2,minmax(0,1fr)); }\n    .rh-phonebox-colors { padding:16px; }\n    .rh-phonebox-section { grid-template-columns:1fr; }\n    .rh-phonebox-section-label { padding:14px 20px; border-right:none; border-bottom:1px solid var(--border); }\n    .rh-phonebox-section-values { padding:14px 20px; }\n    .rh-affbox-grid { grid-template-columns:1fr; }\n    .rh-affbox-col:not(:last-child) { border-right:none; border-bottom:1px solid var(--line-soft); }\n    .rh-affbox-cta { width:100%; }\n    .rh-downloadjump { align-items:flex-start; flex-direction:column; margin:-22px 0 0; }\n    .rh-downloadjump a { width:100%; }\n    .rh-downloadbox-head { flex-direction:column; }\n    .rh-downloadbox-link { width:100%; }\n    .rh-offerbox-head { flex-direction:column; }\n    .rh-offerbox-links { grid-template-columns:1fr; }\n    .rh-offer-inline-wrap { flex-direction:column; align-items:flex-start; }\n    .rh-offer-inline-cta { width:100%; }\n  }\n\n  \/* RH_FBP5_CARDS_CSS_V1 *\/\n  .fbp5-related-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }\n  .fbp5-telegram-grid { grid-template-columns:repeat(2,1fr); }\n  .fbp5-related-card { display:block; overflow:hidden; border:1px solid var(--border,#ebebeb); border-radius:8px; background:var(--card,#fff); color:inherit !important; text-decoration:none !important; transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease; }\n  .fbp5-related-card:hover { transform:translateY(-2px); border-color:rgba(204,27,27,.35); box-shadow:0 16px 36px rgba(18,18,18,.10); }\n  .fbp5-related-card img { display:block; width:100%; aspect-ratio:16\/9; object-fit:cover; background:var(--surface-soft,#fafafa); }\n  .fbp5-related-thumb-placeholder { width:100%; aspect-ratio:16\/9; display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,rgba(204,27,27,.10),rgba(204,27,27,.03)); color:var(--red,#CC1B1B); font-family:var(--font-head,'Bebas Neue',sans-serif); font-size:28px; letter-spacing:.04em; }\n  .fbp5-related-body { padding:12px; }\n  .fbp5-related-body span { display:block; margin:0 0 6px; color:var(--red,#CC1B1B); font-size:11px; font-weight:900; letter-spacing:.08em; text-transform:uppercase; }\n  .fbp5-related-body strong { display:block; font-size:15px; line-height:1.25; color:var(--text,#1a1a1a); }\n  .fbp5-related-body small { display:block; margin:7px 0 0; color:var(--text-muted,#666); font-size:13px; line-height:1.35; }\n  @media(max-width:720px) {\n    .fbp5-telegram-grid { grid-template-columns:1fr; }\n    .fbp5-related-grid:not(.fbp5-telegram-grid) { grid-template-columns:1fr; }\n    .fbp5-related-grid:not(.fbp5-telegram-grid) .fbp5-related-card { display:grid; grid-template-columns:112px minmax(0,1fr); align-items:stretch; }\n    .fbp5-related-grid:not(.fbp5-telegram-grid) .fbp5-related-card img,\n    .fbp5-related-grid:not(.fbp5-telegram-grid) .fbp5-related-thumb-placeholder { height:100%; min-height:92px; aspect-ratio:auto; }\n  }\n<\/style>\n<div class=\"fbp5-wrap rh-json-article\" id=\"rh-article-mr4ijxze-sbtyw\" data-rh-article-type=\"news\" data-rh-site-profile=\"china-smart-buy\">\n  <div class=\"fbp5-intro\">\n    \n    <p>Anthropic ha ridotto in modo netto i prompt di sistema di Claude Code per adattarli meglio a <strong>Claude Fable 5<\/strong>, con un taglio dichiarato dell\u2019<strong>80%<\/strong>. L\u2019idea \u00e8 che i modelli pi\u00f9 recenti rendano meglio con istruzioni pi\u00f9 essenziali e meno vincoli rigidi.<\/p><p>Il cambiamento segna un passaggio importante nel modo in cui vengono guidati i modelli AI: invece di aggiungere pi\u00f9 esempi, regole e divieti, Anthropic punta ora su contesto sintetico e indicazioni meno invasive, lasciando pi\u00f9 spazio alle capacit\u00e0 native del modello.<\/p>\n  <\/div><div class=\"rh-inline-gallery rh-inline-gallery-cols-2\" style=\"display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0;position:relative;z-index:1\"><figure class=\"wp-block-image size-large\" style=\"margin:0;position:relative;z-index:1\"><a href=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/anthropic-riduce-dell-80-i-prompt-di-claude-code-per-claude-fable-5-6e7809f0-0e23-4228-9f3a-dee5.webp\" target=\"_blank\" rel=\"noopener\" style=\"display:block;width:100%;height:100%;position:relative;z-index:2;pointer-events:auto;cursor:zoom-in\"><img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/anthropic-riduce-dell-80-i-prompt-di-claude-code-per-claude-fable-5-6e7809f0-0e23-4228-9f3a-dee5.webp\" alt=\"Anthropic \u79f0 Fable 5 AI \u504f\u5411\u7cbe\u7b80\uff0cClaude Code \u7cfb\u7edf\u63d0\u793a\u8bcd\u5df2\u51cf\u5c11 80%\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;pointer-events:auto\"><\/a><\/figure><figure class=\"wp-block-image size-large\" style=\"margin:0;position:relative;z-index:1\"><a href=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/anthropic-riduce-dell-80-i-prompt-di-claude-code-per-claude-fable-5-a6c361d1-3c81-4605-8f96-f55f.webp\" target=\"_blank\" rel=\"noopener\" style=\"display:block;width:100%;height:100%;position:relative;z-index:2;pointer-events:auto;cursor:zoom-in\"><img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/anthropic-riduce-dell-80-i-prompt-di-claude-code-per-claude-fable-5-a6c361d1-3c81-4605-8f96-f55f.webp\" alt=\"Anthropic \u79f0 Fable 5 AI \u504f\u5411\u7cbe\u7b80\uff0cClaude Code \u7cfb\u7edf\u63d0\u793a\u8bcd\u5df2\u51cf\u5c11 80%\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;pointer-events:auto\"><\/a><\/figure><\/div>\n  \n\n      <section class=\"fbp5-section\">\n        <div class=\"fbp5-section-label\">AI<\/div>\n        <h2>Anthropic accorcia i prompt di Claude Code per sfruttare meglio <span>Claude Fable 5<\/span><\/h2>\n        <p>Tariq Shihipar di Anthropic ha spiegato che il modo di guidare i modelli sta cambiando alla radice. Con le generazioni pi\u00f9 recenti, tra cui <strong>Claude Fable 5<\/strong>, aggiungere pi\u00f9 prompt ed esempi non porta automaticamente a risultati migliori, e in alcuni casi pu\u00f2 persino limitare le prestazioni del modello.<\/p><p>L\u2019osservazione pi\u00f9 interessante \u00e8 che i nuovi modelli sembrano lavorare meglio con prompt di sistema pi\u00f9 brevi. Anche gli esempi forniti dagli utenti possono diventare un limite, perch\u00e9 il modello dispone gi\u00e0 di una base di conoscenze e di una capacit\u00e0 di generalizzazione che pu\u00f2 superare quella implicita negli esempi inseriti manualmente.<\/p>\n        <ul class=\"fbp5-bullet-list\"><li>Anthropic dichiara una riduzione dei prompt di sistema di <strong>Claude Code pari all\u201980%<\/strong>.<\/li><li>I modelli pi\u00f9 nuovi sembrano preferire istruzioni <strong>pi\u00f9 sintetiche e meno prescrittive<\/strong>.<\/li><li>Gli esempi inseriti dall\u2019utente non sono sempre un vantaggio e possono restringere il comportamento del modello.<\/li><\/ul>\n        <div class=\"rh-quickfacts-grid\">\n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Riduzione prompt<\/div>\n        <div class=\"rh-quickfacts-value\">80%<\/div>\n      <\/div>\n    \n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Modello citato<\/div>\n        <div class=\"rh-quickfacts-value\">Claude Fable 5<\/div>\n      <\/div>\n    <\/div>\n        <div class=\"fbp5-highlight\">Per Anthropic, con i modelli pi\u00f9 avanzati meno istruzioni pu\u00f2 significare risultati migliori.<\/div>\n        <div class=\"fbp5-info\">Il dato pi\u00f9 rilevante \u00e8 il cambio di strategia: non si cerca pi\u00f9 di controllare il modello con una lunga lista di regole, ma di orientarlo con indicazioni pi\u00f9 leggere.<\/div>\n        \n      <div class=\"fbp5-scheda\">\n        <div class=\"fbp5-scheda-header\">Dati chiave del cambiamento<\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Azienda<\/div>\n            <div class=\"fbp5-scheda-val\">Anthropic<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Prodotto coinvolto<\/div>\n            <div class=\"fbp5-scheda-val\">Claude Code<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Nuovo orientamento<\/div>\n            <div class=\"fbp5-scheda-val\">Prompt di sistema pi\u00f9 brevi<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Obiettivo<\/div>\n            <div class=\"fbp5-scheda-val\">Adattarsi meglio ai modelli pi\u00f9 recenti<\/div>\n          <\/div>\n        \n      <\/div>\n    \n      <\/section>\n    \n\n      <section class=\"fbp5-section\">\n        <div class=\"fbp5-section-label\">Sviluppo<\/div>\n        <h2>Claude Code cambia approccio e punta su contesto invece che su <span>regole rigide<\/span><\/h2>\n        <p>Anthropic ha anche chiarito di non voler pi\u00f9 fare troppo affidamento su formule rigide come i divieti espliciti del tipo \u201cnon fare questo\u201d. Al loro posto entra in gioco un\u2019impostazione basata maggiormente sul contesto, che dovrebbe aiutare la famiglia Fable a interpretare meglio il compito senza essere soffocata da istruzioni eccessive.<\/p><p>Shihipar descrive l\u2019evoluzione dei prompt come un percorso \u201ccorto-lungo-corto\u201d. I primi modelli richiedevano prompt brevi ma con molti esempi e limitazioni; poi, con l\u2019aumento delle capacit\u00e0 di comprensione, i prompt si sono allungati. Ora la tendenza sembra invertita di nuovo. Per chi usa strumenti di coding assistito, \u00e8 un segnale utile: con i modelli pi\u00f9 maturi pu\u00f2 convenire essere pi\u00f9 diretti e meno verbosi.<\/p><p>Claude Code resta un assistente AI per lo sviluppo software pensato per creare funzioni, correggere bug e automatizzare attivit\u00e0 di sviluppo. Il servizio \u00e8 progettato per comprendere l\u2019intera codebase e operare su pi\u00f9 file e strumenti, quindi il modo in cui viene costruito il prompt di sistema ha un impatto concreto sulla qualit\u00e0 del lavoro generato.<\/p>\n        <ul class=\"fbp5-bullet-list\"><li>Anthropic preferisce <strong>guidare tramite contesto<\/strong> invece di imporre regole rigide.<\/li><li>La traiettoria dei prompt viene descritta come <strong>corto-lungo-corto<\/strong>.<\/li><li>Claude Code \u00e8 pensato per lavorare su codebase complete, pi\u00f9 file e strumenti diversi.<\/li><\/ul>\n        <div class=\"rh-quickfacts-grid\">\n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Nuovo metodo<\/div>\n        <div class=\"rh-quickfacts-value\">Contesto al posto di divieti rigidi<\/div>\n      <\/div>\n    \n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Attivit\u00e0 supportate<\/div>\n        <div class=\"rh-quickfacts-value\">Feature, bug fixing, automazione<\/div>\n      <\/div>\n    <\/div>\n        <div class=\"fbp5-highlight\">Il cambiamento non riguarda solo la lunghezza dei prompt, ma il modo stesso in cui un assistente di coding viene controllato.<\/div>\n        <div class=\"fbp5-info\">Per sviluppatori e team tecnici, questa scelta indica che i modelli pi\u00f9 recenti potrebbero richiedere meno micro-gestione e prompt pi\u00f9 puliti.<\/div>\n        \n      <div class=\"fbp5-scheda\">\n        <div class=\"fbp5-scheda-header\">Cosa fa Claude Code<\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Categoria<\/div>\n            <div class=\"fbp5-scheda-val\">Assistente di coding basato su AI<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Uso principale<\/div>\n            <div class=\"fbp5-scheda-val\">Sviluppo di funzioni software<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Supporto<\/div>\n            <div class=\"fbp5-scheda-val\">Correzione di bug<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Automazione<\/div>\n            <div class=\"fbp5-scheda-val\">Task di sviluppo<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Ambiente di lavoro<\/div>\n            <div class=\"fbp5-scheda-val\">Intera codebase, pi\u00f9 file e strumenti<\/div>\n          <\/div>\n        \n      <\/div>\n    \n      <\/section>\n    \n<section class=\"fbp5-section\" data-rh-related-section=\"1\">\n      <div class=\"fbp5-section-label\">Articoli correlati<\/div>\n      <h2>Altre notizie <span>da leggere<\/span><\/h2>\n      <div class=\"fbp5-related-grid\"><a class=\"fbp5-related-card\" href=\"https:\/\/www.chinasmartbuy.com\/blog\/anthropic-claude-fable-5-abbonamenti-consumo-7-luglio\/\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/anthropic-rimuove-claude-fable-5-dagli-abbonamenti-dal-7-luglio-53c73943-fd6b-435b-af20-25b7-17q.png\" alt=\"Anthropic rimuove Claude Fable 5 dagli abbonamenti dal 7 luglio\" loading=\"lazy\">\n      <div class=\"fbp5-related-body\">\n        <span>ai<\/span>\n        <strong>Anthropic rimuove Claude Fable 5 dagli abbonamenti dal 7 luglio<\/strong>\n        <small>Anthropic rimuover\u00e0 Claude Fable 5 dagli abbonamenti dal 7 luglio e lo render\u00e0 accessibile con tariffazione a consumo.<\/small>\n      <\/div>\n    <\/a><a class=\"fbp5-related-card\" href=\"https:\/\/www.chinasmartbuy.com\/blog\/anthropic-claude-science-piattaforma-ai-ricercatori\/\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/anthropic-claude-science-a9105ccf-dd63-4592-96a6-d991-4acxvfilbq.webp\" alt=\"Anthropic lancia Claude Science, piattaforma AI per ricercatori\" loading=\"lazy\">\n      <div class=\"fbp5-related-body\">\n        <span>ai<\/span>\n        <strong>Anthropic lancia Claude Science, piattaforma AI per ricercatori<\/strong>\n        <small>Anthropic ha lanciato Claude Science in beta, una piattaforma AI per ricercatori con workflow integrati, oltre 60 s&#8230;<\/small>\n      <\/div>\n    <\/a><a class=\"fbp5-related-card\" href=\"https:\/\/www.chinasmartbuy.com\/blog\/claude-fable-5-anthropic\/\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/06\/claude-fable-5-di-anthropic-gettyimages-2279025960-1eyqv13exk.webp\" alt=\"Claude Fable 5 di Anthropic debutta al pubblico con limiti e prezzo alto\" loading=\"lazy\">\n      <div class=\"fbp5-related-body\">\n        <span>ai<\/span>\n        <strong>Claude Fable 5 di Anthropic debutta al pubblico con limiti e prezzo alto<\/strong>\n        <small>Anthropic porta al pubblico Claude Fable 5, con limiti di sicurezza su cybersecurity e biologia, retention dati di&#8230;<\/small>\n      <\/div>\n    <\/a><\/div>\n    <\/section><div class=\"rh-attribution-pills\" style=\"display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-start;margin:16px 0 0\"><a href=\"https:\/\/www.ithome.com\/0\/972\/176.htm\" target=\"_blank\" rel=\"noopener\" title=\"Via: VIA\" aria-label=\"Via: VIA\" style=\"display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:16px;background:linear-gradient(135deg,#fff7ed,#ffedd5);color:#c2410c;text-decoration:none;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;border:1px solid rgba(249,115,22,.20);box-shadow:0 8px 22px rgba(249,115,22,.08)\">Via<\/a><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Anthropic taglia dell\u201980% i prompt di Claude Code e spiega che i modelli pi\u00f9 recenti, come Claude Fable 5, funzionano meglio con istruzioni pi\u00f9 essenziali.<\/p>\n","protected":false},"author":5,"featured_media":35490,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_yoast_wpseo_focuskw_text_input":"Anthropic Claude Code prompt ridotti 80%","footnotes":""},"categories":[480],"tags":[933],"class_list":["post-35491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-ai"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Anthropic riduce 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