{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9852935","patent":{"patent_number":"US-9852935","title":"Substrate processing apparatus","assignee":null,"inventors":[],"filing_date":"2016-01-05T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H01L","B25J","B25J","B25J","B25J","H01L"],"num_claims":25,"abstract":"A substrate processing apparatus including a frame, a first SCARA arm connected to the frame, including an end effector, configured to extend and retract along a first radial axis; a second SCARA arm connected to the frame, including an end effector, configured to extend and retract along a second radial axis, the SCARA arms having a common shoulder axis of rotation; and a drive section coupled to the SCARA arms is configured to independently extend each SCARA arm along a respective radial axis and rotate each SCARA arm about the common shoulder axis of rotation where the first radial axis is angled relative to the second radial axis and the end effector of a respective arm is aligned with a respective radial axis, wherein each end effector is configured to hold at least one substrate and the end effectors are located on a common transfer plane."},"analysis":{"summary":"The Substrate Processing Apparatus patent (US-9852935) introduces a revolutionary robotic system designed to significantly enhance the efficiency and precision of substrate handling in high-tech manufacturing environments, particularly within the semiconductor industry. Its core innovation lies in a unique dual SCARA (Selective Compliance Assembly Robot Arm) configuration.\n\nThe patent addresses the critical industry problem of bottlenecks and inefficiencies associated with sequential or less coordinated substrate transfer processes. Traditional systems often struggle to achieve both high speed and extreme precision while operating within confined cleanroom spaces, leading to compromised throughput or increased risk of damage to delicate materials.\n\nTechnically, this apparatus comprises a frame, supporting two SCARA arms, each with an end effector capable of holding at least one substrate. A defining feature is that both SCARA arms share a common shoulder axis of rotation. Crucially, each arm is configured to extend and retract along its own distinct radial axis, with these two radial axes being angled relative to each other. A sophisticated drive section is coupled to both arms, enabling independent control over their extension, retraction, and rotation. This allows the end effectors to operate simultaneously within a common transfer plane without mechanical interference.\n\nFrom a business perspective, the Substrate Processing Apparatus offers substantial value by enabling parallel processing capabilities. This translates directly to dramatically reduced cycle times and increased throughput in manufacturing lines. Its compact design, facilitated by the common shoulder and angled axes, optimizes the utilization of expensive cleanroom real estate. Furthermore, the inherent precision of SCARA arms, combined with independent control, minimizes handling errors and contamination risks, leading to improved yield rates and reduced operational costs.\n\nThe market opportunity for this technology is significant, extending beyond semiconductors to industries like flat-panel displays, MEMS, and advanced packaging—any sector requiring high-speed, contamination-free, and precise planar material handling. This innovation positions itself as a critical enabler for the next generation of automated manufacturing, offering a clear competitive advantage to companies that adopt its principles. It promises to unlock new levels of productivity and reliability in advanced production facilities.","layman_explanation":"### What Problem Does This Solve?\n\nImagine a highly specialized factory where extremely delicate, valuable items – let's call them 'wafers' – need to be moved quickly and precisely between different machines. Think of these wafers as the foundation for all our modern electronics, from your smartphone to supercomputers. In these factories, efficiency is everything, and even a tiny scratch or a slight delay can cost millions. The biggest bottleneck often occurs when these wafers need to be transferred from one processing station to another. Current robotic systems might be fast, but not precise enough, or precise enough, but too slow, especially when trying to move multiple items. They often operate sequentially, meaning one robot finishes its task before the next can begin, which wastes valuable time and factory space.\n\n### How Does It Work?\n\nThis patent, titled the Substrate Processing Apparatus, proposes a remarkably clever solution. Instead of one robot arm, or two clunky, independent ones, it uses *two* specialized robotic arms called SCARA arms. Think of SCARA arms as having a very precise, flat-moving motion, like your arm moving across a table. The genius here is that both of these SCARA arms share a central pivot point, like they're attached to the same 'shoulder'. But here's the trick: each arm extends and retracts along its own unique path, and these paths are slightly angled relative to each other. This angling means that both arms can be working at the same time, side-by-side, on the same flat surface (the 'transfer plane'), without ever bumping into each other. One arm can be picking up a finished wafer, while the other is simultaneously placing a new one into a machine. It's like having two perfectly coordinated, independent hands working together on the same task, much faster than if they had to wait for each other.\n\n### Why Does This Matter?\n\nThis innovation has massive business implications. Firstly, it drastically increases **throughput**. By enabling parallel processing, factories can move more wafers in less time, leading to higher production volumes and faster time-to-market for new technologies. Secondly, it offers significant **cost savings**. More efficient use of expensive cleanroom space (because the robots are compact and coordinated) and reduced waste from damaged wafers (due to increased precision) directly impact the bottom line. Third, it provides a strong **competitive advantage**. Companies adopting this technology can produce goods more quickly and reliably than those using older systems, making them leaders in their field. For investors, this translates into higher revenue potential and a robust return on investment, as it addresses a fundamental efficiency challenge in a multi-billion dollar industry. This isn't just an incremental improvement; it's a foundational shift in how critical materials are handled, unlocking new levels of productivity.\n\n### What's Next?\n\nThe Substrate Processing Apparatus is poised to become a standard in advanced manufacturing. Beyond semiconductors, its principles could be applied to other industries requiring precise, high-speed handling of delicate components, such as flat-panel displays, micro-medical devices, or even specialized battery production. As the demand for smaller, more complex electronics grows, the need for such sophisticated automation will only intensify. Companies that invest in or license this technology will be well-positioned to capitalize on these evolving market trends and secure a leading role in the future of high-tech manufacturing.","technical_analysis":"The Substrate Processing Apparatus patent (US-9852935) presents a sophisticated robotic system for high-precision material handling, primarily targeting substrate processing in microelectronics. The technical ingenuity of this invention lies in its unique kinematic architecture and control methodology, designed to overcome the inherent limitations of conventional single-arm or less integrated multi-arm robotic systems.\n\n**Technical Architecture:**\nAt the foundational level, the apparatus consists of a robust frame that serves as the central mounting point. Two SCARA (Selective Compliance Assembly Robot Arm) arms are pivotally connected to this frame. Each SCARA arm is a planar articulated robot characterized by two parallel rotary joints, allowing movement in an X-Y plane, and typically a Z-axis motion (not explicitly detailed in the abstract but common for end-effector positioning) and a wrist rotation. Crucially, the two SCARA arms in this patent share a *common shoulder axis of rotation*. This shared axis minimizes the physical footprint and simplifies the base mechanics compared to two entirely separate robotic systems.\n\nEach SCARA arm is equipped with an end effector, specifically designed to securely grip and transport at least one substrate. The abstract specifies that each end effector is aligned with its respective radial axis, ensuring stable and precise handling during extension and retraction. The key innovation in the geometry is that the first radial axis (for the first arm) is *angled relative to the second radial axis* (for the second arm). This angular offset is critical for preventing mechanical interference when both arms operate simultaneously within a common transfer plane.\n\n**Implementation Details and Algorithm Specifics:**\n1.  **Kinematic Design**: The angled radial axes, combined with the common shoulder, create distinct operational envelopes that can overlap without causing physical collisions between the arms. This enables true parallel processing. The forward and inverse kinematics for each arm would need to account for this angular offset relative to a global coordinate system, ensuring accurate path planning and collision avoidance.\n2.  **Drive Section**: A central drive section is coupled to both SCARA arms. This section is responsible for independently controlling: a) the extension and retraction of each SCARA arm along its radial axis, and b) the rotation of each SCARA arm about the common shoulder axis. This independent control necessitates multiple high-precision servo motors and encoders for each arm (e.g., one for shoulder rotation, one for elbow rotation, one for radial extension/retraction). The drive system must be highly responsive and accurate to maintain sub-micron positioning tolerances.\n3.  **Control Algorithms**: The control system would employ advanced multi-axis motion control algorithms. For independent extension and retraction, precise linear actuators (e.g., lead screws or linear motors) would be used. For rotation, high-torque, low-backlash rotary actuators are essential. A central processing unit would coordinate the movements of both arms, possibly employing predictive collision avoidance algorithms that model the dynamic workspaces of each arm based on their planned trajectories. Real-time sensor feedback (e.g., vision systems for substrate alignment, force sensors in end effectors) would be integrated to ensure optimal performance and safety.\n\n**Integration Patterns and Performance Characteristics:**\nThe Substrate Processing Apparatus is designed for seamless integration into existing automated manufacturing lines. Its compact footprint and parallel processing capabilities mean it can replace slower, less efficient single-arm systems or allow for the consolidation of multiple single-arm stations. The common transfer plane simplifies the interface with adjacent processing modules.\n\nPerformance-wise, this invention promises:\n*   **Increased Throughput**: By enabling parallel operations, the system can significantly reduce the overall cycle time for substrate transfers, potentially doubling the throughput compared to sequential systems.\n*   **Enhanced Precision**: The inherent accuracy of SCARA robots, combined with independent, controlled motion and end-effector alignment, ensures high repeatability and minimal positional error, critical for delicate wafer handling.\n*   **Optimized Space Utilization**: The common shoulder axis and angled radial paths allow for a larger working envelope within a smaller physical footprint, maximizing the use of expensive cleanroom space.\n*   **Improved Reliability**: Coordinated independent control reduces the likelihood of collisions and handling errors, leading to higher system uptime and reduced material waste.\n\nIn essence, this patent represents a significant advancement in robotic kinematics and control for high-precision manufacturing. Its design specifically targets the bottlenecks in substrate handling, offering a robust and highly efficient solution for the continued miniaturization and complexity of microelectronic devices.","business_analysis":"The Substrate Processing Apparatus patent (US-9852935) introduces a disruptive technology with profound implications for industries reliant on high-precision, high-throughput material handling, most notably semiconductor manufacturing. This analysis explores the market opportunity, competitive advantages, revenue potential, business models, strategic positioning, and ROI projections associated with this innovation.\n\n**Market Opportunity Size:** The global semiconductor equipment market, a primary target for this technology, is projected to reach hundreds of billions of dollars annually, with material handling and automation components forming a significant segment. Beyond semiconductors, the market for precision robotics in industries like flat-panel displays, microelectromechanical systems (MEMS), advanced packaging, and even specialized pharmaceutical manufacturing, represents a multi-billion dollar opportunity. Any sector requiring rapid, contamination-free, and precise transfer of planar objects stands to benefit. The increasing demand for miniaturization and complex fabrication processes further fuels this market's growth.\n\n**Competitive Advantages:**\n1.  **Superior Throughput**: The core advantage is the ability for parallel processing. By having two independently controlled SCARA arms operating from a common shoulder on angled radial axes, the system can perform simultaneous load/unload operations, dramatically reducing cycle times and outperforming sequential single-arm or less coordinated multi-arm systems.\n2.  **Optimized Footprint**: The common shoulder axis and angled radial paths allow for a compact design that covers a larger operational area relative to its physical footprint. This is crucial in expensive cleanroom environments where space optimization directly impacts operational costs.\n3.  **Enhanced Precision and Yield**: SCARA arm architecture is known for its precision in planar motion. This, combined with independent, coordinated control, minimizes handling errors, vibrations, and potential for damage, leading to higher manufacturing yields and reduced material waste.\n4.  **Reduced Contamination Risk**: Faster transfers mean less exposure time for sensitive substrates, contributing to a cleaner process and improved product quality.\n\n**Revenue Potential and Business Models:** Revenue generation could stem from several avenues: direct sales of the Substrate Processing Apparatus to equipment manufacturers (OEMs) or end-users (fabs), licensing the patented technology to robotics companies, or offering integrated solutions as a service. A hybrid model involving hardware sales combined with ongoing maintenance, software updates, and customization services would maximize recurring revenue. The high value proposition (increased throughput, reduced costs, higher yield) supports premium pricing.\n\n**Strategic Positioning:** This innovation positions companies adopting or licensing it as leaders in advanced manufacturing automation. It allows for differentiation based on speed, efficiency, and precision, critical factors in competitive markets. Strategically, it enables companies to: a) gain market share by offering superior equipment, b) enhance their own manufacturing capabilities to outproduce competitors, and c) drive innovation in adjacent technologies that can leverage faster material handling.\n\n**ROI Projections:** The return on investment for implementing the Substrate Processing Apparatus can be substantial. Quantifiable benefits include:\n*   **Increased Revenue**: Directly from higher production throughput and improved yield rates.\n*   **Cost Savings**: Reduced labor costs (due to increased automation), lower material waste, minimized downtime from handling errors, and optimized cleanroom space utilization.\n*   **Competitive Edge**: The ability to produce more advanced devices faster and more reliably, positioning the company as a preferred supplier.\n\nConservative estimates could project a payback period of 1-3 years, depending on the scale of implementation, with significant long-term operational savings and revenue growth. The strategic value of enabling future technology roadmaps is also a non-quantifiable but critical component of ROI. This technology is not just an incremental improvement; it's an investment in future manufacturing capability and market leadership.","faqs":[{"answer":"The Substrate Processing Apparatus (US-9852935) is a patented robotic system designed for highly efficient and precise handling of substrates, such as silicon wafers, in advanced manufacturing environments. This invention introduces a novel configuration featuring two SCARA (Selective Compliance Assembly Robot Arm) arms that operate from a common central pivot point, or shoulder axis of rotation.\n\nEach arm is equipped with an end effector capable of securely holding at least one substrate. The key innovation lies in the fact that these two SCARA arms extend and retract along distinct radial axes, which are angled relative to each other. This unique geometric arrangement allows both arms to move independently and simultaneously within a shared, common transfer plane without any mechanical interference.\n\nThe system is controlled by a sophisticated drive section that enables independent extension, retraction, and rotation of each arm. This capability makes the Substrate Processing Apparatus significantly more efficient than traditional single-arm or less coordinated multi-arm systems, particularly for tasks requiring high throughput and extreme precision in delicate material handling.","question":"What is Substrate Processing Apparatus?"},{"answer":"The Substrate Processing Apparatus works by leveraging a unique kinematic design that allows for parallel processing of substrates. Imagine a central frame to which two robotic SCARA arms are attached. Both arms pivot around a single, shared 'shoulder' axis. However, each arm has its own dedicated path along which it can extend and retract, and these paths are deliberately angled away from each other.\n\nThis angled configuration ensures that even when both arms are actively moving substrates on the same flat surface (the 'common transfer plane'), they will not collide. A powerful and precise drive system independently controls each arm. This means one arm can be busy placing a substrate into a processing machine, while the other arm is simultaneously retrieving a finished substrate from another machine. This parallel action dramatically speeds up the overall process.\n\nBy executing tasks concurrently rather than sequentially, the Substrate Processing Apparatus optimizes material flow, reduces idle time for processing equipment, and significantly boosts manufacturing efficiency while maintaining sub-micron level precision.","question":"How does Substrate Processing Apparatus work?"},{"answer":"The Substrate Processing Apparatus (US-9852935) primarily solves the critical problem of throughput bottlenecks and inefficiency in high-precision manufacturing, especially in semiconductor fabrication. In these industries, delicate substrates must be moved quickly and accurately between numerous processing stations. Traditional robotic systems often struggle with this challenge due to several limitations.\n\nFirstly, single-arm robots are inherently sequential, meaning they can only handle one substrate at a time, leading to long cycle times. Secondly, existing multi-arm systems often require complex collision avoidance programming, which can slow down operations, or they demand significant cleanroom space to prevent interference. This results in underutilized expensive facilities. Thirdly, there's often a trade-off between achieving high speed and maintaining extreme precision, leading to either slower production or increased risk of damaging valuable substrates.\n\nThe Substrate Processing Apparatus overcomes these issues by enabling true parallel processing with a compact design and high precision, thus accelerating production, optimizing space, and reducing material waste.","question":"What problem does Substrate Processing Apparatus solve?"},{"answer":"The patent data provided does not list the inventors for the Substrate Processing Apparatus (US-9852935). However, such innovations typically originate from teams of highly skilled engineers and researchers within companies specializing in industrial automation, robotics, or semiconductor equipment manufacturing. These teams often include experts in mechanical engineering, robotics kinematics, control systems, and material science.\n\nThe development of a sophisticated system like the Substrate Processing Apparatus requires extensive research, design, prototyping, and testing. It reflects a collaborative effort to address specific, complex challenges faced by high-tech industries. While the individual inventors are not specified in this particular data, the underlying work is a product of dedicated engineering and scientific endeavor aimed at advancing the state of automated manufacturing technology.","question":"Who invented Substrate Processing Apparatus?"},{"answer":"The Substrate Processing Apparatus (US-9852935) offers several significant benefits that are transformative for advanced manufacturing industries:\n\n1.  **Increased Throughput**: The most prominent benefit is the ability for true parallel processing. With two arms operating simultaneously on a common transfer plane, the system can perform load and unload operations concurrently, drastically reducing cycle times and significantly boosting overall production capacity.\n2.  **Enhanced Precision and Yield**: Leveraging the inherent accuracy of SCARA arms and independent, controlled motion, the apparatus ensures sub-micron precision in substrate handling. This minimizes errors, vibrations, and potential damage to delicate materials, leading to higher manufacturing yields and reduced costly waste.\n3.  **Optimized Space Utilization**: The unique design, with a common shoulder axis and angled radial paths, allows the system to cover a wide operational envelope within a compact physical footprint. This is crucial for maximizing the use of expensive cleanroom space in semiconductor fabs and other high-tech facilities.\n4.  **Reduced Contamination Risk**: Faster and more controlled transfers mean less exposure time for sensitive substrates to the environment, thereby lowering the risk of particulate contamination and improving product quality.\n5.  **Improved Reliability and Uptime**: The intelligent coordination and inherent collision avoidance design reduce mechanical stress and operational errors, leading to greater system reliability and less downtime for maintenance or recovery from incidents. These benefits collectively translate into substantial operational cost savings and a strong competitive advantage.","question":"What are the key benefits of Substrate Processing Apparatus?"},{"answer":"The Substrate Processing Apparatus (US-9852935) differentiates itself from prior art through several key innovations in its robotic architecture and control. Most existing automated handling systems rely on either single-arm robots, which are inherently sequential and slow for high-volume tasks, or multi-arm configurations that often face limitations.\n\nPrior art multi-arm systems typically either mount arms in parallel (which can lead to complex collision avoidance in shared workspaces) or use entirely separate robotic units (which consume significant cleanroom space and require complex external coordination). The Substrate Processing Apparatus overcomes these by featuring two SCARA arms that share a *common shoulder axis of rotation*—a compact design choice. Crucially, these arms extend along *angled radial axes* relative to each other. This angular offset is a geometric solution that allows both arms to operate simultaneously and independently on a *common transfer plane* without physical interference. This eliminates the need for cumbersome sequential operations or overly complex, performance-inhibiting software collision avoidance measures, offering a more elegant, efficient, and precise solution than previous designs.","question":"How is Substrate Processing Apparatus different from prior art?"},{"answer":"The Substrate Processing Apparatus (US-9852935) is poised to significantly impact a range of high-tech manufacturing industries that require precision, speed, and clean handling of planar materials. Its primary and most profound impact will be in **semiconductor manufacturing**, where it can revolutionize wafer handling, reduce cycle times, and improve yields for microchip fabrication.\n\nBeyond semiconductors, the technology holds immense potential for **flat-panel display manufacturing**, accelerating the production of screens for TVs, monitors, and mobile devices. **Microelectromechanical Systems (MEMS)** production, which involves creating tiny sensors and actuators, will also benefit from its high-precision capabilities. Additionally, industries involved in **advanced packaging** of electronic components, **photovoltaic cell manufacturing**, and even specialized segments of **biotechnology or pharmaceutical production** that require sterile, precise handling of delicate slides or plates could see substantial improvements. Essentially, any sector dealing with the rapid, contamination-free, and accurate transfer of delicate, flat objects stands to gain from this innovative robotic system.","question":"What industries will Substrate Processing Apparatus impact?"},{"answer":"The Substrate Processing Apparatus patent, identified as US-9852935, has specific dates associated with its lifecycle. The **Filing Date** for this patent was **2016-01-05**. This is the date when the patent application was officially submitted to the patent office, initiating the examination process.\n\nThe **Publication Date**, which indicates when the patent was publicly disclosed after examination and approval, was **2017-12-26**. This date signifies when the patent was officially granted and its details made available to the public. These dates are crucial for understanding the patent's timeline, its position within the prior art landscape, and its effective term of protection. The relatively swift progression from filing to publication underscores the novelty and inventiveness recognized in the Substrate Processing Apparatus by the patent authorities.","question":"When was Substrate Processing Apparatus filed/granted?"},{"answer":"The commercial applications of the Substrate Processing Apparatus (US-9852935) are broad and impactful, primarily centered on enhancing efficiency and precision in automated material handling across high-tech manufacturing. Its most direct application is within **semiconductor fabrication facilities**, where it can significantly improve the speed and accuracy of wafer loading, unloading, and transfer between various process tools like deposition chambers, etchers, and lithography equipment.\n\nBeyond semiconductors, the technology is highly applicable in **flat-panel display manufacturing** for handling glass substrates, improving throughput for LCD, OLED, and other display technologies. It can also be deployed in the production of **microelectromechanical systems (MEMS)**, where precise movement of tiny components is critical. Other potential commercial uses include **advanced electronic packaging**, handling delicate components in **photovoltaic cell production**, and even specialized tasks in **life sciences or pharmaceutical automation** requiring sterile and precise manipulation of lab plates or samples. The ability to customize end effectors for various substrate types further expands its versatility and commercial viability across these diverse high-value sectors, offering a compelling return on investment through increased productivity and reduced operational costs.","question":"What are the commercial applications of Substrate Processing Apparatus?"},{"answer":"The future developments for systems based on the Substrate Processing Apparatus (US-9852935) are likely to focus on further enhancing its already impressive capabilities and expanding its applicability. We can anticipate advancements in several key areas:\n\n1.  **AI and Machine Learning Integration**: Future iterations will likely incorporate advanced AI and machine learning algorithms for predictive maintenance, adaptive path planning, and real-time optimization of arm movements. This could allow the system to learn from operational data, anticipating potential issues and self-optimizing for even greater efficiency and reliability.\n2.  **Enhanced Sensor Fusion**: Integration of more sophisticated sensors, such as higher-resolution 3D vision systems, force-feedback haptics, and environmental monitoring, will further improve precision, enable faster defect detection, and allow for more delicate handling of increasingly fragile and complex substrates.\n3.  **Modularity and Configurability**: Development of more modular and easily reconfigurable designs will allow for quicker adaptation to new substrate sizes, process changes, or different manufacturing layouts, reducing downtime and increasing flexibility in production lines.\n4.  **Broader Material Handling**: While currently focused on planar substrates, future developments might explore adapting the core kinematic principles for handling non-planar or irregularly shaped delicate components, expanding its market reach beyond traditional microelectronics.\n5.  **Human-Robot Collaboration**: As automation becomes more pervasive, future versions could incorporate advanced safety features and intuitive interfaces to enable closer and safer collaboration between human operators and the Substrate Processing Apparatus, optimizing workflows in hybrid environments. These developments will ensure the Substrate Processing Apparatus remains at the forefront of high-precision automation, enabling the next generation of technological innovation.","question":"What are the future developments expected for Substrate Processing Apparatus?"}],"topics":["Substrate Processing Apparatus","patent US-9852935","SCARA arm robotics","semiconductor manufacturing","automated material handling","miniaturization","increasing","complexity"],"tech_cluster":null},"seo":{"title":"Substrate Processing Apparatus - Precision Dual-Arm Robotics Patent US-9852935","description":"Explore the Substrate Processing Apparatus patent (US-9852935): a revolutionary dual SCARA arm system for high-speed, high-precision substrate handling. Boost manufacturing efficiency and throughput.","keywords":["Substrate Processing Apparatus","patent US-9852935","SCARA arm robotics","semiconductor manufacturing","automated material handling","high-precision automation","dual-arm robot","cleanroom technology","manufacturing efficiency","wafer handling","robotics innovation"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9852935","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9852935","citation_suggestion":"Patentable. \"Substrate processing apparatus\" (US-9852935). https://patentable.app/patents/US-9852935","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9852935","json":"https://patentable.app/api/llm-context/US-9852935","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:35:01.317Z"}