{"id":19257,"date":"2026-05-13T10:00:22","date_gmt":"2026-05-13T08:00:22","guid":{"rendered":"https:\/\/www.gtb.de\/?p=19257"},"modified":"2026-05-20T11:55:28","modified_gmt":"2026-05-20T09:55:28","slug":"faster-bigger-smarter-but-is-it-better","status":"publish","type":"post","link":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/","title":{"rendered":"Faster, bigger, smarter! But is it better?"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:calc( 1920px + 30px );margin-left: calc(-30px \/ 2 );margin-right: calc(-30px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:15px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:15px;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:15px;--awb-spacing-left-medium:15px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:15px;--awb-spacing-left-small:15px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-two blog-headline-box\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom:56px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:56px;--awb-margin-left-small:0px;--awb-font-size:var(--awb-custom_typography_12-font-size);\"><h2 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-custom_typography_12-font-family);font-weight:var(--awb-custom_typography_12-font-weight);font-style:var(--awb-custom_typography_12-font-style);margin:0;letter-spacing:var(--awb-custom_typography_12-letter-spacing);text-transform:var(--awb-custom_typography_12-text-transform);font-size:1em;--fontSize:40;line-height:var(--awb-custom_typography_12-line-height);\">AI is picking up speed \u2013 but who takes responsibility?<\/h2><\/div><div class=\"fusion-text fusion-text-1 awb-text-cols fusion-text-columns-2 fusion-text-no-margin\" style=\"--awb-text-color:var(--awb-color6);--awb-columns:2;--awb-column-spacing:24px;--awb-column-min-width:288px;--awb-margin-bottom:110px;\"><p>Generative and agent-based AI systems have triggered a historic leap in productivity in software development: Code, tests, architecture proposals, and refactorings are now generated in minutes instead of days or weeks. But this gain in speed comes at a price: We are producing software in unprecedented quantities\u2014without being sure whether we truly have its quality, security, and long-term maintainability under control <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Arya, D. (2025). GenAI for Technical Debt Management - Using Generative AI to Handle Technical Debt in Software Development (Dissertation).\" title=\"Arya, D. (2025). GenAI for Technical Debt Management - Using Generative AI to Handle Technical Debt in Software Development (Dissertation).\" data-toggle=\"tooltip\" data-trigger=\"hover\">[1]<\/span>.<\/p>\n<p>Furthermore, AI-assisted coding is often integrated into existing, frequently fragile landscapes. In such legacy environments, every new \u201cquick\u201d solution can not only perpetuate existing technical debt but even multiply its complexity.<\/p>\n<p>The central question is therefore no longer whether we can become faster with AI, but whether we can afford to make bad decisions at this speed <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Anderson, E., Parker, G., &amp; Tan, B. (2025). The Hidden Costs of Coding With Generative AI. MIT Sloan Management Review, 67(1), 12-14.\" title=\"Anderson, E., Parker, G., &amp; Tan, B. (2025). The Hidden Costs of Coding With Generative AI. MIT Sloan Management Review, 67(1), 12-14.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[2]<\/span>.<\/p>\n<\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-space-between fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:calc( 100% + 30px ) !important;max-width:calc( 100% + 30px ) !important;margin-left: calc(-30px \/ 2 );margin-right: calc(-30px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 awb-sticky awb-sticky-medium awb-sticky-large fusion_builder_column_inner_2_5 2_5 fusion-flex-column blue-box person-box\" style=\"--awb-padding-top:24px;--awb-padding-right:24px;--awb-padding-bottom:24px;--awb-padding-left:24px;--awb-padding-top-medium:24px;--awb-padding-right-medium:24px;--awb-padding-bottom-medium:24px;--awb-padding-left-medium:24px;--awb-padding-top-small:24px;--awb-padding-right-small:24px;--awb-padding-bottom-small:24px;--awb-padding-left-small:24px;--awb-overflow:hidden;--awb-bg-color:#28A0DC33;--awb-bg-color-hover:#28A0DC33;--awb-bg-size:cover;--awb-border-radius:16px 16px 16px 16px;--awb-width-large:40%;--awb-margin-top-large:0px;--awb-spacing-right-large:15px;--awb-margin-bottom-large:187px;--awb-spacing-left-large:15px;--awb-width-medium:40%;--awb-order-medium:0;--awb-spacing-right-medium:15px;--awb-spacing-left-medium:15px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:15px;--awb-spacing-left-small:15px;--awb-sticky-offset:150px;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"text-align:center;--awb-margin-bottom:8px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\" style=\"border-radius:50%;\"><img decoding=\"async\" width=\"201\" height=\"201\" alt=\"Prof. Dr. Ina Schieferdecker\" title=\"ina-schieferdecker-small\" src=\"https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/ina-schieferdecker-small.png\" class=\"img-responsive wp-image-19254\" srcset=\"https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/ina-schieferdecker-small-66x66.png 66w, https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/ina-schieferdecker-small-150x150.png 150w, https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/ina-schieferdecker-small.png 201w\" sizes=\"(max-width: 201px) 100vw, 201px\" \/><\/span><\/div><div class=\"fusion-text fusion-text-2 md-text-align-right fusion-text-no-margin\" style=\"--awb-content-alignment:center;--awb-font-size:14px;--awb-text-color:var(--awb-color6);--awb-margin-bottom:24px;\"><p>Prof. Dr.-Ing. Ina Schieferdecker <\/p>\n<\/div><div class=\"fusion-text fusion-text-3 fusion-text-no-margin\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom:24px;\"><p>Prof. Dr.-Ing. Ina Schieferdecker, an honorary professor at TU Berlin, previously served as head of the BMBF\u2019s Department of Technological Sovereignty, director of Fraunhofer FOKUS, and director of the Weizenbaum Institute.<\/p>\n<\/div><div style=\"text-align:center;\"><a class=\"fusion-button button-flat fusion-button-default-size button-custom fusion-button-default button-1 fusion-button-default-span fusion-button-default-type\" style=\"--awb-margin-bottom:24px;--awb-padding-top:12px;--awb-padding-right:16px;--awb-padding-bottom:12px;--awb-padding-left:16px;--button_accent_color:var(--awb-color1);--button_accent_hover_color:var(--awb-color1);--button_border_hover_color:var(--awb-color5);--button-border-radius-top-left:60px;--button-border-radius-top-right:60px;--button-border-radius-bottom-right:60px;--button-border-radius-bottom-left:60px;--button_gradient_top_color:var(--awb-color6);--button_gradient_bottom_color:var(--awb-color6);--button_gradient_top_color_hover:var(--awb-color5);--button_gradient_bottom_color_hover:var(--awb-color5);\" target=\"_self\" title=\"Mehr \u00fcber Prof. Dr. Ina Schieferdecker erfahren\" aria-label=\"Mehr \u00fcber Prof. Dr. Ina Schieferdecker erfahren\" href=\"https:\/\/www.gtb.de\/en\/german-testing-board\/honorary-members\/prof-dr-ing-ina-schieferdecker\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Learn more about Dr. Ina Schieferdecker<\/span><\/a><\/div><div class=\"fusion-text fusion-text-4 fusion-text-no-margin\" style=\"--awb-content-alignment:center;--awb-font-size:14px;--awb-text-color:var(--awb-color6);--awb-margin-bottom:0px;\"><p>Published: 05.2026<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_3_5 3_5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:15px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:15px;--awb-width-medium:60%;--awb-order-medium:0;--awb-spacing-right-medium:15px;--awb-spacing-left-medium:15px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:15px;--awb-spacing-left-small:15px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom:32px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:32px;--awb-margin-left-small:0px;--awb-font-size:var(--awb-custom_typography_13-font-size);\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-custom_typography_13-font-family);font-weight:var(--awb-custom_typography_13-font-weight);font-style:var(--awb-custom_typography_13-font-style);margin:0;letter-spacing:var(--awb-custom_typography_13-letter-spacing);text-transform:var(--awb-custom_typography_13-text-transform);font-size:1em;--fontSize:32;line-height:var(--awb-custom_typography_13-line-height);\">Technical Debt on AI Turbo \u2013 Innovation on Credit<\/h3><\/div><div class=\"fusion-text fusion-text-5\" style=\"--awb-text-color:var(--awb-color6);\"><p>For decades, the concept of technical debt has described the conflict between rapid delivery and sustainable quality: We make compromises in design, testing, or architectural decisions to gain \u201ctime to market\u201d\u2014and later pay the price in the form of bugs, maintenance costs, and barriers to innovation. Generative AI [EW1.1]aggravate this dynamic because it can boost productivity in the short term but generate additional, hard-to-see debt in the long term: undocumented solutions, design decisions that are difficult to trace, and opaque dependencies <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Moreschini, S. et al (2026). The Evolution of Technical Debt from DevOps to Generative AI: A multivocal literature review, Journal of Systems and Software, Volume 231, 2026\" title=\"Moreschini, S. et al (2026). The Evolution of Technical Debt from DevOps to Generative AI: A multivocal literature review, Journal of Systems and Software, Volume 231, 2026\" data-toggle=\"tooltip\" data-trigger=\"hover\">[3]<\/span>.<\/p>\n<p>Technical debt has always been the price of speed: conscious or unconscious shortcuts in architecture, design, and testing that must later be \u201crepaid\u201d as maintenance costs, [EW2.1] delays, failures and\/or outages. With generative and agent-based AI, this dynamic does not merely shift \u2013 it accelerates. Studies and case reports paint a consistent picture: GenAI increases development productivity but allows technical debt to grow faster and more diffusely,[EW3.1][IS3.2] especially in grown legacy system landscapes.<\/p>\n<p>An analysis in the MIT Sloan Management Review <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Anderson, E., Parker, G., &amp; Tan, B. (2025). The Hidden Costs of Coding With Generative AI. MIT Sloan Management Review, 67(1), 12-14.\" title=\"Anderson, E., Parker, G., &amp; Tan, B. (2025). The Hidden Costs of Coding With Generative AI. MIT Sloan Management Review, 67(1), 12-14.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[2]<\/span> concludes that while AI coding tools can boost productivity by up to about 50%, they simultaneously create dangerous technical debt\u2014especially when AI-generated code is deployed in legacy environments and taken over by less experienced developers. The result is nested dependencies, duplicates, hard-to-trace workarounds, and architectures that work in the short term but are difficult to scale or maintain securely in the long term.<br \/>\nRecent studies on \u201cGenAI-Induced Self-admitted Technical Debt\u201d <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Mujahid, A. A., &amp; Imran, M. M. (2026). TODO: Fix the Mess Gemini Created: Towards Understanding GenAI-Induced Self-Admitted Technical Debt. arXiv preprint arXiv:2601.07786.\" title=\"Mujahid, A. A., &amp; Imran, M. M. (2026). TODO: Fix the Mess Gemini Created: Towards Understanding GenAI-Induced Self-Admitted Technical Debt. arXiv preprint arXiv:2601.07786.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[4]<\/span> also show that the structure of technical debt is shifting: while design debt remains present, requirements and test debt are increasing in particular because AI-generated code is adopted without sufficient understanding on the part of developers, and quality assurance is systematically postponed. Surveys of developers confirm this trend: A large majority report negative impacts of AI on technical debt and a growing effort required to subsequently correct or rewrite generated code <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Anderson, E., Parker, G., &amp; Tan, B. (2025). The Hidden Costs of Coding With Generative AI. MIT Sloan Management Review, 67(1), 12-14.\" title=\"Anderson, E., Parker, G., &amp; Tan, B. (2025). The Hidden Costs of Coding With Generative AI. MIT Sloan Management Review, 67(1), 12-14.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[2]<\/span><span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Skamser, C. (2026). The Evolution of Technical Debt in the Era of AI.\" title=\"Skamser, C. (2026). The Evolution of Technical Debt in the Era of AI.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[5]<\/span>.<\/p>\n<p>At the same time, industry analysts warn that rapid, uncontrolled AI adoption is giving rise to a new form of \u201cAI debt\u201d <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Skamser, C. (2026). The Evolution of Technical Debt in the Era of AI.\" title=\"Skamser, C. (2026). The Evolution of Technical Debt in the Era of AI.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[5]<\/span>: Anyone scaling GenAI and agent-based systems without considering governance, maintainability, and evaluation mechanisms risks falling into a vicious cycle of upgrades and operations, in which every new AI feature generates additional debt and operational risks. In other words: AI not only accelerates feature delivery, it also accelerates the compounding of our technical debt \u2013 especially where software quality and testing do not consistently keep pace.<\/p>\n<p>This is precisely the crux of point of this article: If technical debt grows structurally faster in the AI era, software quality becomes the critical counterforce \u2013 and testing becomes the central strategy for keeping this debt tsunami manageable at all. This ties directly into the argumentation in the subsequent sections on quality as a key resource and on how to rethink testing.<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:12px;margin-bottom:32px;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:rgba(40,160,220,0.5);border-color:rgba(40,160,220,0.5);border-top-width:1px;\"><\/div><\/div><div class=\"fusion-image-element\" style=\"--awb-margin-bottom:32px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"1416\" height=\"800\" alt=\"Code in Schl\u00fcsselform\" title=\"Authtication Key\" src=\"https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/code-key.png\" class=\"img-responsive wp-image-19255\" srcset=\"https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/code-key-200x113.png 200w, https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/code-key-400x226.png 400w, https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/code-key-600x339.png 600w, https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/code-key-800x452.png 800w, https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/code-key-1200x678.png 1200w, https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/code-key.png 1416w\" sizes=\"(max-width: 800px) 100vw, 1200px\" \/><\/span><\/div><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom:32px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:32px;--awb-margin-left-small:0px;--awb-font-size:var(--awb-custom_typography_13-font-size);\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-custom_typography_13-font-family);font-weight:var(--awb-custom_typography_13-font-weight);font-style:var(--awb-custom_typography_13-font-style);margin:0;letter-spacing:var(--awb-custom_typography_13-letter-spacing);text-transform:var(--awb-custom_typography_13-text-transform);font-size:1em;--fontSize:32;line-height:var(--awb-custom_typography_13-line-height);\">Why Software Quality Is the Underrated Key Resource<\/h3><\/div><div class=\"fusion-text fusion-text-6\" style=\"--awb-text-color:var(--awb-color6);\"><p>The public debate is often dominated by the question of what AI can do\u2014rather than what it should be allowed to do and what we, as a society and as organizations, want to rely on. In these debates, software quality is often treated as a \u201cminor detail,\u201d a technical component relegated to the background beneath the grand narratives of transformation. In actual fact, however, it is quality that determines whether software systems deserve trust: Are they robust against unexpected inputs, transparent in their behaviour, secure in their handling of data, and maintainable in the long term? <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Chatterjee, A. (2025). Quality assurance in the AI era: a leadership imperative, according to S&amp;P Global Market Intelligence. Sonar Blog.\" title=\"Chatterjee, A. (2025). Quality assurance in the AI era: a leadership imperative, according to S&amp;P Global Market Intelligence. Sonar Blog.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[6]<\/span><\/p>\n<p>With the shift of business processes, decision-making logic, and critical infrastructure to AI-supported and\/or AI-generated systems, software quality becomes a core resource of digital sovereignty: Those who master quality can scale innovation in a controlled manner, consciously manage risks, and proactively address regulatory requirements. Those who ignore quality are dependent on short-term efficiency gains \u2013 and later pay the price with a loss of trust, security incidents, and a stagnation of innovation <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\" Cris\u00f3stomo, J. (2025), Software Quality in the AI Era. The AI Journal.\" title=\" Cris\u00f3stomo, J. (2025), Software Quality in the AI Era. The AI Journal.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[7]<\/span>.<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:12px;margin-bottom:32px;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:rgba(40,160,220,0.5);border-color:rgba(40,160,220,0.5);border-top-width:1px;\"><\/div><\/div><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom:32px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:32px;--awb-margin-left-small:0px;--awb-font-size:var(--awb-custom_typography_13-font-size);\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-custom_typography_13-font-family);font-weight:var(--awb-custom_typography_13-font-weight);font-style:var(--awb-custom_typography_13-font-style);margin:0;letter-spacing:var(--awb-custom_typography_13-letter-spacing);text-transform:var(--awb-custom_typography_13-text-transform);font-size:1em;--fontSize:32;line-height:var(--awb-custom_typography_13-line-height);\">Rethinking Testing: From Control Tool to Creative Force<\/h3><\/div><div class=\"fusion-text fusion-text-7\" style=\"--awb-text-color:var(--awb-color6);\"><p>Traditional software testing is based on a seemingly simple idea: we know the requirements, we define the expected results, and we check whether the system behaves as intended \u2013 often assuming deterministic system behavior. Even though this assumption is not necessary and  already fails in open, distributed, parallel, and\/or real-time systems, it breaks down particularly in generative and agent-based AI systems: Their responses are probabilistic, outputs vary despite identical inputs, and systems develop emergent behaviour in multi-agent settings [8].  This requires new testing dimensions: instead of individual \u201ccorrect\u201d software reactions, properties such as robustness, consistency, potential for harm, alignment with guidelines, or resistance to prompt injection must be systematically evaluated. Test oracles thus become less \u201cyes\/no\u201d instances in the evaluation of (dynamic) software reactions and more multi-layered evaluation mechanisms that combine statistical methods, property-based testing, and AI-supported evaluation. The arbitration concept in the UML Testing Profile had already outlined how this can be done <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Baker, P., et al. (2007). Model-driven testing: Using the UML testing profile. Springer Science &amp; Business Media.\" title=\"Baker, P., et al. (2007). Model-driven testing: Using the UML testing profile. Springer Science &amp; Business Media.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[9]<\/span>.<\/p>\n<p>At the same time, it is becoming clear that organizations are already prioritizing testing as a key tool for ensuring the quality of AI-powered software: Surveys of large companies show that expanded testing and validation protocols are among the most important measures for addressing quality risks in GenAI development <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Muratovic, F., et al. (2024). How can organizations engineer quality software in the age of generative AI? Deloitte Insights.\" title=\"Muratovic, F., et al. (2024). How can organizations engineer quality software in the age of generative AI? Deloitte Insights.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[10]<\/span>. Testing is thus shifting from mere bug detection to a strategic governance function: It defines which forms of behaviour are acceptable \u2013 technically, ethically, and regulatorily <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Muratovic, F., et al. (2024). How can organizations engineer quality software in the age of generative AI? Deloitte Insights.\" title=\"Muratovic, F., et al. (2024). How can organizations engineer quality software in the age of generative AI? Deloitte Insights.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[10]<\/span>.<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:12px;margin-bottom:32px;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:rgba(40,160,220,0.5);border-color:rgba(40,160,220,0.5);border-top-width:1px;\"><\/div><\/div><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom:32px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:32px;--awb-margin-left-small:0px;--awb-font-size:var(--awb-custom_typography_13-font-size);\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-custom_typography_13-font-family);font-weight:var(--awb-custom_typography_13-font-weight);font-style:var(--awb-custom_typography_13-font-style);margin:0;letter-spacing:var(--awb-custom_typography_13-letter-spacing);text-transform:var(--awb-custom_typography_13-text-transform);font-size:1em;--fontSize:32;line-height:var(--awb-custom_typography_13-line-height);\">Humans and Machines in Testing: Collaboration Instead of Replacement<\/h3><\/div><div class=\"fusion-text fusion-text-8\" style=\"--awb-text-color:var(--awb-color6);\"><p>Another important point is coming into focus: It is often claimed that AI will largely automate testing and render human testers obsolete. The reality is more complex: AI can accelerate repetitive tasks, generate test cases, analyse code, and detect anomalies \u2013 but it does not take responsibility for what we define as \u201chigh quality\u201d and \u201csocially acceptable.\u201d  <\/p>\n<p>Even though test agents assist with testing tasks, testers still grapple with issues such as scalability, alignment, misinformation, and integration efforts. AI-assisted quality assurance therefore requires human expertise to define testing objectives, prioritize risks, interpret results, and establish the framework for what we consider trustworthy. In this co-production, testing is becoming the \u201cintelligence layer\u201d between AI-generated code and real-world impact: it filters, corrects, and limits \u2013 and precisely through this, enables bolder innovation <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Dobslaw, F., Feldt, R., Yoon, J., &amp; Yoo, S. (2025). Challenges in Testing Large Language Model Based Software: A Faceted Taxonomy. arXiv e-prints, arXiv-2503.\" title=\"Dobslaw, F., Feldt, R., Yoon, J., &amp; Yoo, S. (2025). Challenges in Testing Large Language Model Based Software: A Faceted Taxonomy. arXiv e-prints, arXiv-2503.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[8]<\/span>.<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:12px;margin-bottom:32px;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:rgba(40,160,220,0.5);border-color:rgba(40,160,220,0.5);border-top-width:1px;\"><\/div><\/div><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom:32px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:32px;--awb-margin-left-small:0px;--awb-font-size:var(--awb-custom_typography_13-font-size);\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-custom_typography_13-font-family);font-weight:var(--awb-custom_typography_13-font-weight);font-style:var(--awb-custom_typography_13-font-style);margin:0;letter-spacing:var(--awb-custom_typography_13-letter-spacing);text-transform:var(--awb-custom_typography_13-text-transform);font-size:1em;--fontSize:32;line-height:var(--awb-custom_typography_13-line-height);\">A Plea: Innovation Only with Quality Engineering \u2013 and Strong Software Testing<\/h3><\/div><div class=\"fusion-text fusion-text-9\" style=\"--awb-text-color:var(--awb-color6);\"><p>The AI era is not a free pass to ignore technical debt and postpone quality issues. On the contrary: the more we allow generative and agentic systems into critical areas, the more expensive quality deficits become, the more severe the impact of technical debt, and the harder the loss of trust hits us. <span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Anderson, E., Parker, G., &amp; Tan, B. (2025). The Hidden Costs of Coding With Generative AI. MIT Sloan Management Review, 67(1), 12-14.\" title=\"Anderson, E., Parker, G., &amp; Tan, B. (2025). The Hidden Costs of Coding With Generative AI. MIT Sloan Management Review, 67(1), 12-14.\" data-toggle=\"tooltip\" data-trigger=\"hover\">[2]<\/span><span class=\"fusion-tooltip tooltip-shortcode\" data-animation=\"\" data-delay=\"0\" data-placement=\"top\" data-title=\"Sonar (2026). State of Code Developer Survey report, Abgerufen von https:\/\/www.sonarsource.com\/state-of-code-developer-survey-report.pdf\" title=\"Sonar (2026). State of Code Developer Survey report, Abgerufen von https:\/\/www.sonarsource.com\/state-of-code-developer-survey-report.pdf\" data-toggle=\"tooltip\" data-trigger=\"hover\">[11]<\/span><\/p>\n<p>If we continue to treat software quality and testing as secondary, they will remain \u201cthe underestimated key resource\u201d of our time: important, but underfunded, misunderstood, and brought in too late. If, on the other hand, we view them as a strategic lever, they become a central enabler \u2013 they make the difference between fleeting hype and sustainable digital transformation.<\/p>\n<p>That is why now is the right time to talk about software excellence amid the AI hype \u2013 and to rethink testing: not as a hindrance, but as a tool for shaping the future that translates speed into value, complexity into accountability, and innovation into trust.<\/p>\n<p>For the German Testing Board (GTB), one thing is clear: software quality is not an optional \u201cadd-on\u201d or even an obstacle to progress \u2013 it is the compass that guides us safely through the complexity of digitalization and AI. In this context, quality assurance and proven professionalism are once again the strategic levers for sustainable software-based innovations with AI.<\/p>\n<p>The GTB will actively contribute to this discourse on our new blog. We invite you to join this debate: How can we actively shape the new software era with AI? How do we develop the necessary skills and offerings? How do we protect our digital solutions and infrastructures from a potential AI-induced \u201csoftware collapse\u201d?  <\/p>\n<p>With this blog, we aim to discuss and contextualize current insights and new solutions for software engineering involving AI and its quality assurance, and to exchange best practices. Join us as we embark on this journey of exploration together.<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:12px;margin-bottom:32px;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:rgba(40,160,220,0.5);border-color:rgba(40,160,220,0.5);border-top-width:1px;\"><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-2 fusion_builder_column_inner_2_5 2_5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:40%;--awb-margin-top-large:0px;--awb-spacing-right-large:15px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:15px;--awb-width-medium:40%;--awb-order-medium:0;--awb-spacing-right-medium:15px;--awb-spacing-left-medium:15px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:15px;--awb-spacing-left-small:15px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-3 fusion_builder_column_inner_3_5 3_5 fusion-flex-column blue-box\" style=\"--awb-padding-top:40px;--awb-padding-right:32px;--awb-padding-bottom:40px;--awb-padding-left:32px;--awb-padding-top-medium:32px;--awb-padding-right-medium:32px;--awb-padding-bottom-medium:32px;--awb-padding-left-medium:32px;--awb-padding-top-small:24px;--awb-padding-right-small:24px;--awb-padding-bottom-small:24px;--awb-padding-left-small:24px;--awb-bg-color:#28A0DC33;--awb-bg-color-hover:#28A0DC33;--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:15px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:15px;--awb-width-medium:60%;--awb-order-medium:0;--awb-spacing-right-medium:15px;--awb-spacing-left-medium:15px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:15px;--awb-spacing-left-small:15px;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-7 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom:32px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:32px;--awb-margin-left-small:0px;--awb-font-size:64px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;Bai Jamjuree&quot;;font-style:normal;font-weight:700;margin:0;letter-spacing:var(--awb-custom_typography_13-letter-spacing);text-transform:var(--awb-custom_typography_13-text-transform);font-size:1em;--fontSize:64;line-height:var(--awb-custom_typography_13-line-height);\">References<\/h3><\/div><div class=\"fusion-text fusion-text-10 simple-table\" style=\"--awb-text-color:var(--awb-color6);\"><table>\n<tbody>\n<tr>\n<td>[1]<\/td>\n<td>Arya, D. (2025). GenAI for Technical Debt Management &#8211; Using Generative AI to Handle Technical Debt in Software Development (Dissertation). Abgerufen von <a href=\"https:\/\/urn.kb.se\/resolve?urn=urn:nbn:se:su:diva-251544\" target=\"_blank\" rel=\"noopener\">https:\/\/urn.kb.se\/resolve?urn=urn:nbn:se:su:diva-251544<\/a><\/td>\n<\/tr>\n<tr>\n<td>[2]<\/td>\n<td>Anderson, E., Parker, G., &amp; Tan, B. (2025). The Hidden Costs of Coding With Generative AI. MIT Sloan Management Review, 67(1), 12-14.<\/td>\n<\/tr>\n<tr>\n<td>[3]<\/td>\n<td>Moreschini, S. et al (2026). The Evolution of Technical Debt from DevOps to Generative AI: A multivocal literature review, Journal of Systems and Software, Volume 231, 2026, <a href=\"https:\/\/doi.org\/10.1016\/j.jss.2025.112599\" target=\"_blank\" rel=\"noopener\">https:\/\/doi.org\/10.1016\/j.jss.2025.112599<\/a>.<\/td>\n<\/tr>\n<tr>\n<td>[4]<\/td>\n<td>Mujahid, A. A., &amp; Imran, M. M. (2026). TODO: Fix the Mess Gemini Created: Towards Understanding GenAI-Induced Self-Admitted Technical Debt. arXiv preprint arXiv:2601.07786.<\/td>\n<\/tr>\n<tr>\n<td>[5]<\/td>\n<td>Skamser, C. (2026). The Evolution of Technical Debt in the Era of AI.\u00a0 Abgerufen von <a href=\"https:\/\/www.linkedin.com\/pulse\/evolution-technical-debt-era-ai-charles-skamser-oyygc\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.linkedin.com\/pulse\/evolution-technical-debt-era-ai-charles-skamser-oyygc\/<\/a><\/td>\n<\/tr>\n<tr>\n<td>[6]<\/td>\n<td>Chatterjee, A. (2025). Quality assurance in the AI era: a leadership imperative, according to S&amp;P Global Market Intelligence. Sonar Blog, Abgerufen von <a href=\"https:\/\/www.sonarsource.com\/blog\/quality-assurance-in-the-ai-era\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.sonarsource.com\/blog\/quality-assurance-in-the-ai-era\/<\/a>.<\/td>\n<\/tr>\n<tr>\n<td>[7]<\/td>\n<td>Cris\u00f3stomo, J. (2025), Software Quality in the AI Era. The AI Journal. Abgerufen von <a href=\"https:\/\/aijourn.com\/software-quality-in-the-ai-era\/\" target=\"_blank\" rel=\"noopener\">https:\/\/aijourn.com\/software-quality-in-the-ai-era\/<\/a>.<\/td>\n<\/tr>\n<tr>\n<td>[8]<\/td>\n<td>Dobslaw, F., Feldt, R., Yoon, J., &amp; Yoo, S. (2025). Challenges in Testing Large Language Model Based Software: A Faceted Taxonomy. arXiv e-prints, arXiv-2503.<\/td>\n<\/tr>\n<tr>\n<td>[9]<\/td>\n<td>Baker, P., et al. (2007). Model-driven testing: Using the UML testing profile. Springer Science &amp; Business Media.<\/td>\n<\/tr>\n<tr>\n<td>[10]<\/td>\n<td>Muratovic, F., et al. (2024). How can organizations engineer quality software in the age of generative AI? Deloitte Insights, Abgerufen von <a href=\"https:\/\/www.deloitte.com\/us\/en\/insights\/industry\/technology\/how-can-organizations-develop-quality-software-in-age-of-gen-ai.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.deloitte.com\/us\/en\/insights\/industry\/technology\/how-can-organizations-develop-quality-software-in-age-of-gen-ai.html<\/a>.<\/td>\n<\/tr>\n<tr>\n<td>[11]<\/td>\n<td>Sonar 2026). State of Code Developer Survey report, Abgerufen von <a href=\"https:\/\/www.sonarsource.com\/state-of-code-developer-survey-report.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/www.sonarsource.com\/state-of-code-developer-survey-report.pdf<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":7,"featured_media":19256,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[81],"tags":[82,94,84],"class_list":["post-19257","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ai","tag-software-engineering","tag-test"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Faster, bigger, smarter! But is it better? - German Testing Board<\/title>\n<meta name=\"description\" content=\"How is AI changing software development? This article explains why faster development doesn&#039;t automatically mean better quality\u2014and why testing is more important than ever.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Faster, bigger, smarter! But is it better? - German Testing Board\" \/>\n<meta property=\"og:description\" content=\"How is AI changing software development? This article explains why faster development doesn&#039;t automatically mean better quality\u2014and why testing is more important than ever.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/\" \/>\n<meta property=\"og:site_name\" content=\"German Testing Board\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-13T08:00:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-20T09:55:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/blog-ina-1024x462.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"462\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Prof. Dr.-Ing. Ina Schieferdecker\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@GTB_ISTQB\" \/>\n<meta name=\"twitter:site\" content=\"@GTB_ISTQB\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Prof. Dr.-Ing. Ina Schieferdecker\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/\"},\"author\":{\"name\":\"Prof. Dr.-Ing. Ina Schieferdecker\",\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/#\\\/schema\\\/person\\\/99587f7d384ab164bafa808bfb92cc1c\"},\"headline\":\"Faster, bigger, smarter! But is it better?\",\"datePublished\":\"2026-05-13T08:00:22+00:00\",\"dateModified\":\"2026-05-20T09:55:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/\"},\"wordCount\":10029,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gtb.de\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/blog-ina.png\",\"keywords\":[\"AI\",\"Software Engineering\",\"Test\"],\"articleSection\":[\"Blog\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/\",\"url\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/\",\"name\":\"Faster, bigger, smarter! But is it better? - German Testing Board\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gtb.de\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/blog-ina.png\",\"datePublished\":\"2026-05-13T08:00:22+00:00\",\"dateModified\":\"2026-05-20T09:55:28+00:00\",\"description\":\"How is AI changing software development? This article explains why faster development doesn't automatically mean better quality\u2014and why testing is more important than ever.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.gtb.de\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/blog-ina.png\",\"contentUrl\":\"https:\\\/\\\/www.gtb.de\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/blog-ina.png\",\"width\":2392,\"height\":1080,\"caption\":\"Prof. Dr. Ina Schieferdecker\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/blog\\\/faster-bigger-smarter-but-is-it-better\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Faster, bigger, smarter! But is it better?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/\",\"name\":\"German Testing Board\",\"description\":\"Software.Testing.Excellence\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/#organization\",\"name\":\"German Testing Board e. V.\",\"url\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.gtb.de\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/gtb-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.gtb.de\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/gtb-logo.png\",\"width\":224,\"height\":183,\"caption\":\"German Testing Board e. V.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/GTB_ISTQB\",\"https:\\\/\\\/de.linkedin.com\\\/company\\\/german-testing-board\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.gtb.de\\\/en\\\/#\\\/schema\\\/person\\\/99587f7d384ab164bafa808bfb92cc1c\",\"name\":\"Prof. Dr.-Ing. Ina Schieferdecker\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c1ac81fdecfacb9dcef5da03542604a933942028352c8bd5b290281bbd35fb90?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c1ac81fdecfacb9dcef5da03542604a933942028352c8bd5b290281bbd35fb90?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c1ac81fdecfacb9dcef5da03542604a933942028352c8bd5b290281bbd35fb90?s=96&d=mm&r=g\",\"caption\":\"Prof. Dr.-Ing. Ina Schieferdecker\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Faster, bigger, smarter! But is it better? - German Testing Board","description":"How is AI changing software development? This article explains why faster development doesn't automatically mean better quality\u2014and why testing is more important than ever.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/","og_locale":"en_US","og_type":"article","og_title":"Faster, bigger, smarter! But is it better? - German Testing Board","og_description":"How is AI changing software development? This article explains why faster development doesn't automatically mean better quality\u2014and why testing is more important than ever.","og_url":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/","og_site_name":"German Testing Board","article_published_time":"2026-05-13T08:00:22+00:00","article_modified_time":"2026-05-20T09:55:28+00:00","og_image":[{"width":1024,"height":462,"url":"https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/blog-ina-1024x462.png","type":"image\/png"}],"author":"Prof. Dr.-Ing. Ina Schieferdecker","twitter_card":"summary_large_image","twitter_creator":"@GTB_ISTQB","twitter_site":"@GTB_ISTQB","twitter_misc":{"Written by":"Prof. Dr.-Ing. Ina Schieferdecker","Est. reading time":"9 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/#article","isPartOf":{"@id":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/"},"author":{"name":"Prof. Dr.-Ing. Ina Schieferdecker","@id":"https:\/\/www.gtb.de\/en\/#\/schema\/person\/99587f7d384ab164bafa808bfb92cc1c"},"headline":"Faster, bigger, smarter! But is it better?","datePublished":"2026-05-13T08:00:22+00:00","dateModified":"2026-05-20T09:55:28+00:00","mainEntityOfPage":{"@id":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/"},"wordCount":10029,"commentCount":0,"publisher":{"@id":"https:\/\/www.gtb.de\/en\/#organization"},"image":{"@id":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/blog-ina.png","keywords":["AI","Software Engineering","Test"],"articleSection":["Blog"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/","url":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/","name":"Faster, bigger, smarter! But is it better? - German Testing Board","isPartOf":{"@id":"https:\/\/www.gtb.de\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/#primaryimage"},"image":{"@id":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/blog-ina.png","datePublished":"2026-05-13T08:00:22+00:00","dateModified":"2026-05-20T09:55:28+00:00","description":"How is AI changing software development? This article explains why faster development doesn't automatically mean better quality\u2014and why testing is more important than ever.","breadcrumb":{"@id":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/#primaryimage","url":"https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/blog-ina.png","contentUrl":"https:\/\/www.gtb.de\/wp-content\/uploads\/2026\/04\/blog-ina.png","width":2392,"height":1080,"caption":"Prof. Dr. Ina Schieferdecker"},{"@type":"BreadcrumbList","@id":"https:\/\/www.gtb.de\/en\/blog\/faster-bigger-smarter-but-is-it-better\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.gtb.de\/en\/"},{"@type":"ListItem","position":2,"name":"Faster, bigger, smarter! But is it better?"}]},{"@type":"WebSite","@id":"https:\/\/www.gtb.de\/en\/#website","url":"https:\/\/www.gtb.de\/en\/","name":"German Testing Board","description":"Software.Testing.Excellence","publisher":{"@id":"https:\/\/www.gtb.de\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.gtb.de\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.gtb.de\/en\/#organization","name":"German Testing Board e. V.","url":"https:\/\/www.gtb.de\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.gtb.de\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.gtb.de\/wp-content\/uploads\/2023\/10\/gtb-logo.png","contentUrl":"https:\/\/www.gtb.de\/wp-content\/uploads\/2023\/10\/gtb-logo.png","width":224,"height":183,"caption":"German Testing Board e. V."},"image":{"@id":"https:\/\/www.gtb.de\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/GTB_ISTQB","https:\/\/de.linkedin.com\/company\/german-testing-board"]},{"@type":"Person","@id":"https:\/\/www.gtb.de\/en\/#\/schema\/person\/99587f7d384ab164bafa808bfb92cc1c","name":"Prof. Dr.-Ing. Ina Schieferdecker","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/c1ac81fdecfacb9dcef5da03542604a933942028352c8bd5b290281bbd35fb90?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c1ac81fdecfacb9dcef5da03542604a933942028352c8bd5b290281bbd35fb90?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c1ac81fdecfacb9dcef5da03542604a933942028352c8bd5b290281bbd35fb90?s=96&d=mm&r=g","caption":"Prof. Dr.-Ing. Ina Schieferdecker"}}]}},"_links":{"self":[{"href":"https:\/\/www.gtb.de\/en\/wp-json\/wp\/v2\/posts\/19257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gtb.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gtb.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gtb.de\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gtb.de\/en\/wp-json\/wp\/v2\/comments?post=19257"}],"version-history":[{"count":7,"href":"https:\/\/www.gtb.de\/en\/wp-json\/wp\/v2\/posts\/19257\/revisions"}],"predecessor-version":[{"id":19270,"href":"https:\/\/www.gtb.de\/en\/wp-json\/wp\/v2\/posts\/19257\/revisions\/19270"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gtb.de\/en\/wp-json\/wp\/v2\/media\/19256"}],"wp:attachment":[{"href":"https:\/\/www.gtb.de\/en\/wp-json\/wp\/v2\/media?parent=19257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gtb.de\/en\/wp-json\/wp\/v2\/categories?post=19257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gtb.de\/en\/wp-json\/wp\/v2\/tags?post=19257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}