控制论(cybernetics)
Search documents
Harness Engineering 为什么是 Agent 时代的“控制论”?
海外独角兽· 2026-03-18 04:17
Core Insights - The article discusses the concept of "harness engineering," introduced by OpenAI, where engineers design environments and rules for agents to code, rather than writing code directly [2][13] - This shift in engineering roles reflects a broader historical trend in technology, where the focus has moved from manual operation to designing systems that operate autonomously [9][15] - The evolution of engineering practices is linked to the development of feedback loops that allow for automated adjustments in systems, a concept rooted in cybernetics [3][15] Group 1: Historical Context - The first instance of this pattern occurred in the 18th century with James Watt's centrifugal governor, which automated the regulation of steam engines, changing the role of workers from manual adjustments to designing the governor itself [9] - The second instance is the emergence of Kubernetes, which allows engineers to declare desired states for applications, shifting their focus from manual service restarts to writing specifications for system alignment [10] - The current instance involves engineers using AI agents to generate code, with OpenAI reporting that a team generated approximately one million lines of code in five months without manual coding [13] Group 2: Feedback Loops in Coding - Codebases have existing feedback loops through compilers, testing suites, and linters, but these only address lower-level issues and do not automate higher-level architectural decisions [16] - The introduction of large language models (LLMs) enables the potential for feedback loops to close at critical decision-making levels, allowing agents to assess and modify code quality [16][22] - However, successful implementation requires careful calibration of sensors and actuators within the system, as demonstrated by Nicholas Carlini's work with agents building a C compiler [18][22] Group 3: Challenges and Solutions - The main challenge lies in translating the engineer's knowledge of system quality and architecture into a format that agents can understand, as agents do not autonomously learn or adapt [22] - Effective solutions include creating comprehensive documentation, automated testing, and encoding architectural decisions into machine-readable formats, which are essential for successful agent operation [23][24] - The cost of neglecting these practices has increased significantly, leading to widespread issues in code quality and technical debt, which agents can exacerbate if not properly calibrated [23][24]
享年101岁,AI之父明斯基的“反对者”走了,一生都在寻找另一种AI
3 6 Ke· 2025-08-22 10:11
Core Insights - Warren Brodey, a pioneer in AI and a psychiatrist, passed away at the age of 101, leaving behind a legacy of groundbreaking ideas that paved the way for the development of AI and other revolutionary fields [1][3]. Group 1: Contributions to AI and Technology - Brodey was instrumental in exploring the potential of technology to liberate human capabilities, advocating for a vision of AI that enhances creativity rather than merely processing data [8][21]. - He believed that the rapid advancements in computing technology could either reinforce existing societal structures or significantly enhance human potential, favoring the latter perspective [8][10]. - His work in the 1970s, particularly in cybernetics, laid the groundwork for understanding complex systems, which is crucial for AI development [6][4]. Group 2: Personal Background and Career - Born in Toronto in 1924, Brodey had a diverse career that included roles as a psychiatrist, researcher, and educator, influencing various fields from architecture to network computing [11][12]. - He held a clinical professorship at Georgetown University and was involved in CIA-funded research on extraordinary auditory perception, which shaped his belief that environments influence thought [12][17]. - Brodey moved to Norway in 1972, disillusioned with the American corporate landscape, and later taught in China, continuing to advocate for technologies that enhance human creativity [19][20]. Group 3: Philosophical Views and Legacy - Brodey's philosophy emphasized the importance of context in shaping human experience, coining the idea that "context is everything" [12]. - He co-founded the Environmental Ecology Laboratory, focusing on creating environments that evolve with human interaction, although these ideas did not lead to commercially viable products [14][16]. - His son noted that Brodey maintained a cautiously optimistic view on AI's future, believing it could still evolve into a flexible technology that fosters human creativity [21].