{"id":282160,"date":"2025-09-11T09:07:19","date_gmt":"2025-09-11T02:07:19","guid":{"rendered":"https:\/\/divineshop.vn\/tin-tuc\/?p=282160"},"modified":"2025-09-11T09:07:20","modified_gmt":"2025-09-11T02:07:20","slug":"huong-dan-su-dung-codex-trong-chatgpt","status":"publish","type":"post","link":"https:\/\/divineshop.vn\/tin-tuc\/huong-dan-su-dung-codex-trong-chatgpt\/","title":{"rendered":"ChatGPT Codex: H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng v\u1edbi 3 v\u00ed d\u1ee5 th\u1ef1c t\u1ebf"},"content":{"rendered":"\n<p>Trong th\u1eddi \u0111\u1ea1i AI ng\u00e0y c\u00e0ng tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 kh\u00f4ng th\u1ec3 thi\u1ebfu, OpenAI v\u1eeba ch\u00ednh th\u1ee9c ph\u00e1t h\u00e0nh Codex b\u00ean trong ChatGPT. \u0110\u00e2y l\u00e0 m\u1ed9t t\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t, gi\u00fap nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 c\u1ea3 nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng chuy\u00ean c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 l\u1eadp tr\u00ecnh th\u01b0\u1eddng ng\u00e0y. V\u1edbi Codex, b\u1ea1n c\u00f3 th\u1ec3 vi\u1ebft, ch\u1ec9nh s\u1eeda, g\u1ee1 l\u1ed7i, gi\u1ea3i th\u00edch code v\u00e0 th\u1eadm ch\u00ed t\u1ea1o pull request tr\u1ef1c ti\u1ebfp trong m\u00f4i tr\u01b0\u1eddng an to\u00e0n.<\/p>\n\n\n\n<p>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch s\u1eed d\u1ee5ng Codex b\u00ean trong ChatGPT th\u00f4ng qua c\u00e1c b\u01b0\u1edbc thi\u1ebft l\u1eadp c\u0169ng nh\u01b0 3 v\u00ed d\u1ee5 th\u1ef1c t\u1ebf \u0111\u1ec3 b\u1ea1n th\u1ea5y r\u00f5 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng m\u1ea1nh m\u1ebd c\u1ee7a c\u00f4ng c\u1ee5 n\u00e0y.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_17 counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/divineshop.vn\/tin-tuc\/huong-dan-su-dung-codex-trong-chatgpt\/#Codex_cua_ChatGPT_la_gi\" title=\"Codex c\u1ee7a ChatGPT l\u00e0 g\u00ec?\">Codex c\u1ee7a ChatGPT l\u00e0 g\u00ec?<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/divineshop.vn\/tin-tuc\/huong-dan-su-dung-codex-trong-chatgpt\/#Thiet_lap_Codex_cua_OpenAI\" title=\"Thi\u1ebft l\u1eadp Codex c\u1ee7a OpenAI\">Thi\u1ebft l\u1eadp Codex c\u1ee7a OpenAI<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/divineshop.vn\/tin-tuc\/huong-dan-su-dung-codex-trong-chatgpt\/#Buoc_1_Xac_dinh_vi_tri_cong_cu_Codex\" title=\"B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u00f4ng c\u1ee5 Codex\">B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u00f4ng c\u1ee5 Codex<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/divineshop.vn\/tin-tuc\/huong-dan-su-dung-codex-trong-chatgpt\/#Buoc_2_Bat_dau_voi_Codex\" title=\"B\u01b0\u1edbc 2: B\u1eaft \u0111\u1ea7u v\u1edbi Codex\">B\u01b0\u1edbc 2: B\u1eaft \u0111\u1ea7u v\u1edbi Codex<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/divineshop.vn\/tin-tuc\/huong-dan-su-dung-codex-trong-chatgpt\/#Buoc_3_Xac_thuc_da_yeu_to_MFA\" title=\"B\u01b0\u1edbc 3: X\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 (MFA)\">B\u01b0\u1edbc 3: X\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 (MFA)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/divineshop.vn\/tin-tuc\/huong-dan-su-dung-codex-trong-chatgpt\/#Buoc_4_Ket_noi_voi_GitHub\" title=\"B\u01b0\u1edbc 4: K\u1ebft n\u1ed1i v\u1edbi GitHub\">B\u01b0\u1edbc 4: K\u1ebft n\u1ed1i v\u1edbi GitHub<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/divineshop.vn\/tin-tuc\/huong-dan-su-dung-codex-trong-chatgpt\/#Buoc_5_File_AGENTSmd_tuy_chon\" title=\"B\u01b0\u1edbc 5: File AGENTS.md (t\u00f9y ch\u1ecdn)\">B\u01b0\u1edbc 5: File AGENTS.md (t\u00f9y ch\u1ecdn)<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/divineshop.vn\/tin-tuc\/huong-dan-su-dung-codex-trong-chatgpt\/#3_vi_du_thuc_te_ve_Codex_cua_OpenAI\" title=\"3 v\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 Codex c\u1ee7a OpenAI\">3 v\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 Codex c\u1ee7a OpenAI<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/divineshop.vn\/tin-tuc\/huong-dan-su-dung-codex-trong-chatgpt\/#Tai_sao_Codex_trong_ChatGPT_lai_quan_trong\" title=\"T\u1ea1i sao Codex trong ChatGPT l\u1ea1i quan tr\u1ecdng?\">T\u1ea1i sao Codex trong ChatGPT l\u1ea1i quan tr\u1ecdng?<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/divineshop.vn\/tin-tuc\/huong-dan-su-dung-codex-trong-chatgpt\/#Ket_luan\" title=\"K\u1ebft lu\u1eadn\">K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h3 id=\"h-codex-c\u1ee7a-chatgpt-la-gi\"><span class=\"ez-toc-section\" id=\"Codex_cua_ChatGPT_la_gi\"><\/span><strong>Codex c\u1ee7a ChatGPT l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Codex l\u00e0 m\u1ed9t engineering agent d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi m\u00f4 h\u00ecnh <strong>codex-1<\/strong> \u2013 phi\u00ean b\u1ea3n t\u00f9y ch\u1ec9nh t\u1eeb d\u00f2ng m\u00f4 h\u00ecnh o3. C\u00f4ng c\u1ee5 n\u00e0y c\u00f3 th\u1ec3 vi\u1ebft code m\u1edbi, s\u1eeda l\u1ed7i, ch\u1ea1y th\u1eed nghi\u1ec7m v\u00e0 \u0111\u1ec1 xu\u1ea5t y\u00eau c\u1ea7u pull theo chu\u1ea9n GitHub. \u0110i\u1ec3m n\u1ed5i b\u1eadt l\u00e0 m\u1ecdi thao t\u00e1c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng sandbox, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 d\u1ec5 d\u00e0ng x\u00e1c minh.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 h\u01b0\u1edbng d\u1eabn Codex b\u1eb1ng file <strong>AGENTS.md<\/strong>, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 README.md nh\u01b0ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng cho c\u00e1c agent AI, ho\u1eb7c t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi Codex ngay trong ChatGPT.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/st.quantrimang.com\/photos\/image\/2025\/07\/04\/openai-ra-mat-codex-4.jpg\" alt=\"K\u1ebft n\u1ed1i v\u1edbi GitHub cho Codex\"\/><figcaption>Codex l\u00e0 m\u1ed9t engineering agent d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y<\/figcaption><\/figure>\n\n\n\n<h3 id=\"h-thi\u1ebft-l\u1eadp-codex-c\u1ee7a-openai\"><span class=\"ez-toc-section\" id=\"Thiet_lap_Codex_cua_OpenAI\"><\/span><strong>Thi\u1ebft l\u1eadp Codex c\u1ee7a OpenAI<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vi\u1ec7c thi\u1ebft l\u1eadp Codex b\u00ean trong ChatGPT di\u1ec5n ra nhanh ch\u00f3ng v\u1edbi 5 b\u01b0\u1edbc c\u01a1 b\u1ea3n:<\/p>\n\n\n\n<h4><span class=\"ez-toc-section\" id=\"Buoc_1_Xac_dinh_vi_tri_cong_cu_Codex\"><\/span><strong>B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u00f4ng c\u1ee5 Codex<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u0110\u0103ng nh\u1eadp v\u00e0o ChatGPT, sau \u0111\u00f3 t\u00ecm m\u1ee5c Codex \u1edf thanh c\u00f4ng c\u1ee5 b\u00ean tr\u00e1i. L\u01b0u \u00fd r\u1eb1ng hi\u1ec7n t\u1ea1i Codex ch\u1ec9 kh\u1ea3 d\u1ee5ng cho ng\u01b0\u1eddi d\u00f9ng Pro, Team v\u00e0 Enterprise.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/st.quantrimang.com\/photos\/image\/2025\/07\/04\/openai-ra-mat-codex-1.jpg\" alt=\"Codex trong ChatGPT\"\/><figcaption>Codex trong ChatGPT<\/figcaption><\/figure>\n\n\n\n<h4><span class=\"ez-toc-section\" id=\"Buoc_2_Bat_dau_voi_Codex\"><\/span><strong>B\u01b0\u1edbc 2: B\u1eaft \u0111\u1ea7u v\u1edbi Codex<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Nh\u1ea5p v\u00e0o Codex, ch\u1ecdn <strong>Get Started<\/strong> \u0111\u1ec3 kh\u1edfi t\u1ea1o. B\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111\u1ebfn giao di\u1ec7n thi\u1ebft l\u1eadp ban \u0111\u1ea7u.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/st.quantrimang.com\/photos\/image\/2025\/07\/04\/openai-ra-mat-codex-2.jpg\" alt=\"B\u1eaft \u0111\u1ea7u v\u1edbi Codex\"\/><figcaption>B\u1eaft \u0111\u1ea7u v\u1edbi Codex<\/figcaption><\/figure>\n\n\n\n<h4><span class=\"ez-toc-section\" id=\"Buoc_3_Xac_thuc_da_yeu_to_MFA\"><\/span><strong>B\u01b0\u1edbc 3: X\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 (MFA)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Ch\u1ecdn <strong>Set up MFA to continue<\/strong>, qu\u00e9t m\u00e3 QR b\u1eb1ng \u1ee9ng d\u1ee5ng x\u00e1c th\u1ef1c nh\u01b0 Google Authenticator ho\u1eb7c Authy, nh\u1eadp m\u00e3 x\u00e1c minh \u0111\u1ec3 ho\u00e0n t\u1ea5t.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/st.quantrimang.com\/photos\/image\/2025\/07\/04\/openai-ra-mat-codex-3.jpg\" alt=\"X\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 cho Codex\"\/><figcaption>X\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 cho Codex<\/figcaption><\/figure>\n\n\n\n<h4><span class=\"ez-toc-section\" id=\"Buoc_4_Ket_noi_voi_GitHub\"><\/span><strong>B\u01b0\u1edbc 4: K\u1ebft n\u1ed1i v\u1edbi GitHub<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Sau khi x\u00e1c th\u1ef1c MFA, ti\u1ebfn h\u00e0nh li\u00ean k\u1ebft v\u1edbi GitHub:<\/p>\n\n\n\n<ul><li>\u1ee6y quy\u1ec1n cho GitHub Connector b\u1eb1ng c\u00e1ch nh\u1ea5n <strong>Authorize ChatGPT Connector<\/strong>.<\/li><li>Th\u00eam t\u00e0i kho\u1ea3n GitHub v\u00e0o Codex. B\u1ea1n c\u00f3 th\u1ec3 \u1ee7y quy\u1ec1n cho to\u00e0n b\u1ed9 ho\u1eb7c m\u1ed9t s\u1ed1 kho l\u01b0u tr\u1eef c\u1ee5 th\u1ec3.<\/li><li>T\u1ea1o m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c, ch\u1ecdn repository mu\u1ed1n k\u1ebft n\u1ed1i v\u00e0 nh\u1ea5n <strong>Create environment<\/strong>.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/st.quantrimang.com\/photos\/image\/2025\/07\/04\/openai-ra-mat-codex-4.jpg\" alt=\"K\u1ebft n\u1ed1i v\u1edbi GitHub cho Codex\"\/><figcaption>K\u1ebft n\u1ed1i v\u1edbi GitHub cho Codex<\/figcaption><\/figure>\n\n\n\n<h4><span class=\"ez-toc-section\" id=\"Buoc_5_File_AGENTSmd_tuy_chon\"><\/span><strong>B\u01b0\u1edbc 5: File AGENTS.md (t\u00f9y ch\u1ecdn)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u0110\u00e2y l\u00e0 file c\u1ea5u h\u00ecnh \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng cho Codex khi thao t\u00e1c trong codebase. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t quy t\u1eafc code style, testing ho\u1eb7c y\u00eau c\u1ea7u v\u1ec1 commit\/PR. Codex s\u1ebd tu\u00e2n th\u1ee7 file n\u00e0y khi x\u1eed l\u00fd code.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/st.quantrimang.com\/photos\/image\/2025\/07\/04\/openai-ra-mat-codex-12.jpg\" alt=\"B\u1eaft \u0111\u1ea7u nhi\u1ec7m v\u1ee5 cho Codex c\u1ee7a OpenAI\"\/><figcaption>B\u1eaft \u0111\u1ea7u nhi\u1ec7m v\u1ee5 cho Codex c\u1ee7a OpenAI<\/figcaption><\/figure>\n\n\n\n<h3 id=\"h-3-vi-d\u1ee5-th\u1ef1c-t\u1ebf-v\u1ec1-codex-c\u1ee7a-openai\"><span class=\"ez-toc-section\" id=\"3_vi_du_thuc_te_ve_Codex_cua_OpenAI\"><\/span><strong>3 v\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 Codex c\u1ee7a OpenAI<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>V\u00ed d\u1ee5 1: C\u00e1c b\u1ea3n s\u1eeda l\u1ed7i c\u01a1 b\u1ea3n v\u00e0 l\u1ed7i \u0111\u00e1nh m\u00e1y<\/strong><br>Codex c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n l\u1ed7i nh\u1ecf trong code nh\u01b0 sai c\u00fa ph\u00e1p, l\u1ed7i \u0111\u00e1nh m\u00e1y ho\u1eb7c format ch\u01b0a chu\u1ea9n. Sau khi s\u1eeda, b\u1ea1n ch\u1ec9 c\u1ea7n nh\u1ea5n <strong>Push<\/strong> \u0111\u1ec3 t\u1ea1o pull request v\u00e0 h\u1ee3p nh\u1ea5t v\u00e0o repository.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/st.quantrimang.com\/photos\/image\/2025\/07\/04\/openai-ra-mat-codex-14.jpg\" alt=\"Nhi\u1ec7m v\u1ee5 s\u1eeda l\u1ed7i c\u01a1 b\u1ea3n tr\u00ean Codex c\u1ee7a OpenAI\"\/><figcaption>C\u00e1c b\u1ea3n s\u1eeda l\u1ed7i c\u01a1 b\u1ea3n v\u00e0 l\u1ed7i \u0111\u00e1nh m\u00e1y<\/figcaption><\/figure>\n\n\n\n<p><strong>V\u00ed d\u1ee5 2: Gi\u1ea3i th\u00edch codebase<\/strong><br>N\u1ebfu b\u1ea1n m\u1edbi tham gia m\u1ed9t d\u1ef1 \u00e1n, Codex s\u1ebd gi\u00fap gi\u1ea3i th\u00edch c\u1ea5u tr\u00fac codebase. Thay v\u00ec li\u1ec7t k\u00ea file kh\u00f4 khan, n\u00f3 nh\u00f3m theo m\u1ee5c \u0111\u00edch v\u00e0 \u0111\u01b0a ra g\u1ee3i \u00fd c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo. V\u00ed d\u1ee5, n\u00f3 c\u00f3 th\u1ec3 ch\u1ec9 ra file ch\u00ednh \u0111\u1ec3 ch\u1ea1y d\u1ef1 \u00e1n, file test \u0111\u1ec3 ki\u1ec3m th\u1eed, ho\u1eb7c dependency c\u1ea7n c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/st.quantrimang.com\/photos\/image\/2025\/07\/04\/openai-ra-mat-codex-17.jpg\" alt=\"Nhi\u1ec7m v\u1ee5 gi\u1ea3i th\u00edch v\u1ec1 CodeBase c\u1ee7a OpenAI Codex\"\/><figcaption>Gi\u1ea3i th\u00edch codebase<\/figcaption><\/figure>\n\n\n\n<p><strong>V\u00ed d\u1ee5 3: T\u00ecm v\u00e0 s\u1eeda l\u1ed7i ph\u1ee9c t\u1ea1p<\/strong><br>Codex c\u00f3 kh\u1ea3 n\u0103ng qu\u00e9t to\u00e0n b\u1ed9 codebase, ph\u00e1t hi\u1ec7n l\u1ed7i logic, \u0111\u01b0a ra b\u1ea3n s\u1eeda, \u0111\u1ed3ng th\u1eddi hi\u1ec3n th\u1ecb diff \u0111\u1ec3 b\u1ea1n xem x\u00e9t tr\u01b0\u1edbc khi h\u1ee3p nh\u1ea5t. B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra logs, \u0111\u1eb7t c\u00e2u h\u1ecfi tr\u1ef1c ti\u1ebfp ho\u1eb7c y\u00eau c\u1ea7u Codex vi\u1ebft l\u1ea1i h\u00e0m \u0111\u1ec3 t\u1ed1i \u01b0u h\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/st.quantrimang.com\/photos\/image\/2025\/07\/04\/openai-ra-mat-codex-18.jpg\" alt=\"T\u00ecm l\u1ed7i v\u00e0 s\u1eeda l\u1ed7i b\u1eb1ng Codex c\u1ee7a OpenAI\"\/><figcaption>T\u00ecm l\u1ed7i v\u00e0 s\u1eeda l\u1ed7i b\u1eb1ng Codex c\u1ee7a OpenAI<\/figcaption><\/figure>\n\n\n\n<h3 id=\"h-t\u1ea1i-sao-codex-trong-chatgpt-l\u1ea1i-quan-tr\u1ecdng\"><span class=\"ez-toc-section\" id=\"Tai_sao_Codex_trong_ChatGPT_lai_quan_trong\"><\/span><strong>T\u1ea1i sao Codex trong ChatGPT l\u1ea1i quan tr\u1ecdng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Codex kh\u00f4ng ch\u1ec9 vi\u1ebft code m\u00e0 c\u00f2n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t <strong>\u0111\u1ed3ng \u0111\u1ed9i AI<\/strong>:<\/p>\n\n\n\n<ul><li>H\u1ed7 tr\u1ee3 \u0111a nhi\u1ec7m song song, d\u1ec5 d\u00e0ng theo d\u00f5i thay \u0111\u1ed5i.<\/li><li>T\u00f4n tr\u1ecdng thi\u1ebft l\u1eadp ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ea1n, \u0111\u1eb7c bi\u1ec7t khi c\u00f3 file AGENTS.md.<\/li><li>C\u00e1c PR tu\u00e2n theo chu\u1ea9n CI\/CD, s\u1eb5n s\u00e0ng h\u1ee3p nh\u1ea5t ngay khi v\u01b0\u1ee3t qua test.<\/li><\/ul>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y bi\u1ebfn Codex th\u00e0nh m\u1ed9t \u201cth\u1ef1c t\u1eadp sinh k\u1ef9 thu\u1eadt\u201d \u0111\u00e1ng tin c\u1eady trong ChatGPT, gi\u00fap t\u0103ng t\u1ed1c quy tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/st.quantrimang.com\/photos\/image\/2025\/07\/04\/openai-ra-mat-codex-25.jpg\" alt=\"H\u1ee3p nh\u1ea5t v\u1edbi main t\u1eeb Codex c\u1ee7a OpenAI\"\/><figcaption>H\u1ee3p nh\u1ea5t v\u1edbi main t\u1eeb Codex c\u1ee7a OpenAI<\/figcaption><\/figure>\n\n\n\n<h3 id=\"h-k\u1ebft-lu\u1eadn\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><strong>K\u1ebft lu\u1eadn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Codex trong ChatGPT mang \u0111\u1ebfn m\u1ed9t b\u01b0\u1edbc ti\u1ebfn m\u1edbi cho c\u1ea3 l\u1eadp tr\u00ecnh vi\u00ean l\u1eabn ng\u01b0\u1eddi kh\u00f4ng chuy\u00ean. T\u1eeb vi\u1ec7c s\u1eeda l\u1ed7i nh\u1ecf, gi\u1ea3i th\u00edch codebase \u0111\u1ebfn x\u1eed l\u00fd l\u1ed7i ph\u1ee9c t\u1ea1p, Codex cho th\u1ea5y kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 to\u00e0n di\u1ec7n trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. Khi t\u00edch h\u1ee3p s\u00e2u h\u01a1n v\u1edbi IDE v\u00e0 h\u1ec7 th\u1ed1ng CI\/CD, Codex s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong b\u1ed9 c\u00f4ng c\u1ee5 AI-first c\u1ee7a c\u00e1c nh\u00f3m k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/divineshop.vn\/search?q=AI\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" width=\"728\" height=\"240\" src=\"https:\/\/divineshop.vn\/tin-tuc\/wp-content\/uploads\/2025\/12\/AI-Chatbot-2-1.png\" alt=\"\" class=\"wp-image-286362\" srcset=\"https:\/\/divineshop.vn\/tin-tuc\/wp-content\/uploads\/2025\/12\/AI-Chatbot-2-1.png 728w, https:\/\/divineshop.vn\/tin-tuc\/wp-content\/uploads\/2025\/12\/AI-Chatbot-2-1-300x99.png 300w, https:\/\/divineshop.vn\/tin-tuc\/wp-content\/uploads\/2025\/12\/AI-Chatbot-2-1-150x49.png 150w, https:\/\/divineshop.vn\/tin-tuc\/wp-content\/uploads\/2025\/12\/AI-Chatbot-2-1-696x229.png 696w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/a><\/figure>\n\n\n\n<!--nextpage-->\n\n\n\n<iframe src=\"https:\/\/divineshop.vn\/embed?id=25543\" style=\"width: 490px; height: 480px; border: 1px solid lightgray; border-radius: 5.25px;\"><\/iframe>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-right kksr-valign-bottom\"\n    data-payload=\"{&quot;align&quot;:&quot;right&quot;,&quot;id&quot;:&quot;282160&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;162&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;4.3&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\\u0110\\u00c1NH GI\\u00c1 B\\u00c0I VI\\u1ebeT&quot;,&quot;legend&quot;:&quot;4.3\\\/5 - (162 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