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季逸超亲述 Manus 构建之谜,一文读懂 AI 智能体的上下文工程
AI科技大本营· 2025-07-21 10:08
Core Insights - The article emphasizes the importance of context engineering in building AI agents, highlighting practical lessons learned from the Manus project [1][2][3] Group 1: Context Engineering - Manus decided to focus on context engineering rather than traditional end-to-end training of agents, significantly reducing product improvement cycles from weeks to hours [3] - The practice of context engineering is described as an experimental science, with Manus having restructured its agent framework multiple times to discover better methods for shaping context [3][4] Group 2: Key Metrics - The KV cache hit rate is identified as the most critical metric for production-level AI agents, directly impacting latency and cost [5] - Manus has achieved a significant cost reduction by utilizing KV caching, with cached input tokens costing $0.30 per million tokens compared to $3 per million for uncached tokens, representing a tenfold difference [8] Group 3: Action Space Management - To manage the complexity of the action space, Manus employs a masking technique to control tool availability without removing them, thus preventing confusion in the model [15][18] - The article advises against dynamically adding or removing tools during iterations, as it can invalidate the KV cache and disrupt the agent's performance [12][13] Group 4: Memory and Context Management - Manus treats the file system as an external context, allowing for unlimited capacity and persistent storage, which helps manage the challenges of context length limitations [23][26] - The strategy of keeping failed attempts in context is highlighted as a method to improve the agent's learning and reduce the likelihood of repeating mistakes [35] Group 5: Attention Control - Manus employs a mechanism of recitation by maintaining a todo.md file that updates throughout task execution, helping the model stay focused on core objectives [27][31] - The article warns against the pitfalls of few-shot prompting, which can lead to behavioral rigidity in agents, suggesting the introduction of diversity in actions and observations to maintain flexibility [36][38] Conclusion - Context engineering is presented as a foundational aspect of successful agent systems, with the design of memory, environment, and feedback being crucial for the agent's performance and adaptability [39][40]
财信证券晨会纪要-20250523
Caixin Securities· 2025-05-22 23:48
Core Insights - The report highlights a mixed performance in the A-share market, with the overall trend showing a decline across major indices, particularly in the small-cap sector [6][8] - The banking sector is noted for its resilience, with recent interest rate cuts expected to support net interest margins and attract cautious investors [8][23] - The renewable energy sector, particularly solar power, has shown significant growth, with a 75% year-on-year increase in installed capacity in the first four months of 2025 [25] Market Overview - The A-share market has a total market capitalization of 650258 billion, with the Shanghai Composite Index at a PE ratio of 11.94 and a PB ratio of 1.24 [3] - The Shenzhen Component Index has a higher PE ratio of 20.11, indicating a more expensive valuation compared to the Shanghai index [3] - The ChiNext Index shows a high PE ratio of 26.95, reflecting its growth-oriented nature [3] Economic Indicators - The People's Bank of China conducted a 1545 billion reverse repurchase operation, indicating a proactive approach to manage liquidity in the market [15] - Retail sales of home appliances have maintained double-digit growth for eight consecutive months, with a notable 38.8% increase in April [17] - The total loan balance for technology-based SMEs reached 3.3 trillion, marking a 24% year-on-year increase [20] Industry Dynamics - The banking sector is adjusting deposit rates downward, which is expected to stabilize the net interest margin and support the overall financial system [23] - The power industry reported a 15.9% increase in total installed capacity, with solar energy leading the growth [25] - The collaboration between Proya and Bota Bio aims to leverage synthetic biology for innovation in cosmetics, indicating a trend towards integrating advanced technologies in traditional industries [26][27] Company Developments - Proya has entered a strategic partnership with Bota Bio to explore breakthroughs in beauty science through biotechnology [26][27] - Heng Rui Pharmaceutical received approval for its innovative drug, a combination of DPP-4 inhibitor and metformin, which is expected to enhance its market position in diabetes treatment [28][29] - Guokai Microelectronics is planning a major asset restructuring, focusing on semiconductor manufacturing, which could significantly impact its future growth trajectory [30][31]
李建忠:大模型技术创新驱动的 AI 生态和应用演进
AI科技大本营· 2025-04-24 03:39
【导读】历经八年 AI 浪潮,从感知到生成,再到智能体时代,人工智能正以惊人速度演进。CSDN 高级副总裁、Boolan 首席技术专家李建忠,在 2025 全 球机器学习技术大会上,绘制了一幅宏大的 AI 发展蓝图,并创造性地将其与生物智能演化史进行对比,揭示了"语言"在智能跃迁中的核心地位。跟随李建 忠的思考,洞见 AI 的过去、现在与激动人心的未来。 作者 | 李建忠 出品丨AI 科技大本营(ID:rgznai100) 大家好!回想起我在 2017 年创办全球机器学习技术大会( ML-Summit ),在各位的支持下一起陪着 AI 一路走了八个年头,非常感慨。八年来,整个 人工智能领域也发生了波澜壮阔的变化。接下来我想和大家分享一下我对大模型最新发展的一些研究和思考。 我把 AI 的发展阶段和地球上从生物智能到人类智能的发展阶段做了一个对比,发现一些非常有意思的规律。大家首先来看 AI 发展的四个阶段。 第一阶段: 1940 年代开启人工智能的元年, 整个人工智能从 1940 年代图灵提出计算机理论模型和神经网络的初始构想,到 1956 年达特茅斯会议首 次提出人工智能,此后人工智能进入符号主义、行为主义 ...
AI 智能体老“崩”?DeepSeek 前员工联手李飞飞等大佬开源新框架,教会模型真正推理
AI前线· 2025-04-24 03:03
很多人都觉得 2025 年会是"AI 智能体元年",也就是基于 OpenAI、Anthropic、Google 和 DeepSeek 等机构提供的大语言模型,打造专注特定任务的智能体系统。 但是,最近在社交平台 X 上有个调查显示,现在大部分 Agent 都在"玩票"阶段,还没真正走出实验 室,普遍滞留在"企业试点"的状态中。 编译 | Tina 推理智能体训练框架已开源 与解题或代码生成等静态任务不同,RAGEN 聚焦在多轮交互场景中训练智能体,要求它们能在不确 定性中进行推理、记忆历史对话并灵活应对变化。 | Al agents in the enterprise right now are ... | | | --- | --- | | Smarter than the hype | 6.4% | | Stuck in pilot purgatory | 64.2% | | Powerful, but high effort O | 24.8% | | Nearing real scale | 4.6% | 不过,李飞飞所在的一支团队或许即将带来改变:他们与西北大学、微软、斯坦福大学和华盛顿大学 的研究 ...
巨头专家聊Agent与Coze
2025-04-24 01:55
Summary of Conference Call Records Company and Industry Overview - The conference call primarily discusses the developments and strategies of a low-code AI development platform, specifically focusing on the product "扣子" (Coze) and its integration with AI technologies [1][2][19]. Key Points and Arguments Product Features and Capabilities - The low-code AI platform allows for a no-code chatbot generation in 30 seconds and integrates nearly 500 plugins, ensuring user data security and privacy [1][2]. - The "扣子" product is positioned as an AI collaborative office ecosystem, utilizing the MCP protocol for automated workflows and strict data management, significantly enhancing work efficiency [1][2]. - The MCP protocol has been integrated with leading companies in finance and mapping, with 40% of capabilities developed by the company and 60% contributed by developers, ensuring data safety through a review mechanism [1][2][3]. User Engagement and Developer Ecosystem - The platform boasts over 7 million monthly active users, with more than 250,000 users from overseas, ranking it among the top five global AI development platforms [2][21]. - The developer ecosystem includes nearly 800 AI applications, with developers receiving a 70% revenue share, and over 150,000 developers have joined the platform [2][7][19]. Commercialization Strategies - Revenue generation strategies include a 30% commission on developer earnings, enterprise subscription services, customized private projects, advertising monetization, and cloud service enhancements [2][8][19]. - The platform processes over 150 million tasks daily, with peak concurrent requests reaching 100,000 per second [22]. Technological Advancements - The company is testing a multimodal model that supports text, image, and voice interactions, emphasizing image and visual understanding [1][4][18]. - The MCP protocol enhances the platform's capabilities by allowing it to execute tasks through various APIs, improving the practical application of large models [9][10][11]. Competitive Advantages - Compared to competitors, the company has a superior plugin ecosystem, multimodal capabilities, enterprise services, and a global presence, with a significant number of computing resources [19][20]. - The company plans to expand its product offerings and improve its plugin ecosystem, focusing on vertical industry solutions and enhancing its global data center capabilities [20][23]. Other Important Insights - The company anticipates a growth in its development team to nearly 800 by the end of 2025, which will enhance its market share and support for B2B enterprises [23]. - The platform's daily active user (DAU) and monthly active user (MAU) retention rates are expected to improve, with a projected monthly growth rate of 30% [23]. - The company is also exploring new product developments in the hardware sector, including AI glasses and headphones, indicating a strategic move towards integrating software and hardware solutions [34][35]. This summary encapsulates the key insights from the conference call, highlighting the company's strategic direction, product capabilities, user engagement, and competitive positioning in the AI development landscape.