Steven AI Talk

Selecting the Optimal Balance for On-Device AI: The "SAGE" Model Strategy

Cloud-based foundation models offer immense capabilities but introduce systemic issues for production environments: high latency, security concerns, internet dependence, and escalating API costs. Research indicates that 4 seconds is the upper boundary for human-believed latency in user experiences. Standard cloud APIs frequently exceed this limit. Shifting inference workloads to local Small Language Models (SLMs) running directly on edge devices solves these issues. To successfully migrate tasks to the edge without losing quality, a four-step framework is utilized: 1. Prove Possibility: Confirm the task is achievable using the largest cloud models (e.g., Claude or Gemini). 2. Establish Ground Truth: Curate a "Golden Data Set" of human-labeled input-output pairs. 3. Compare Candidates: Benchmark different SLMs (e.g., Qwen 2.5 1.5B, Llama 3.2 3B) using evaluation platforms such as Phoenix. 4. Deploy the SAGE Model: Choose the smallest model that is "Small And Good Enough" for the specific criteria. In a recent case study summarizing social media threads, Llama 3.2 3B (2GB size) achieved approximately 90% accuracy compared to cloud-based Sonnet baselines, with latency dropping to ~1s. The performance gap was closed to 100% using few-shot prompting (2-3 examples) and application-level post-processing checks (such as structural truncation and reference verification). By shifting inference to the user's local hardware, API fees are eliminated, latency is minimized, and personal data (PII) is kept entirely on-device, offering a more scalable and private software architecture. Key Takeaways: * UX Limit: Local execution keeps response times below the critical 4-second trust window. * SLM Optimization: Few-shot prompting outperforms explicit negative instructions. * Cost Efficiency: On-device execution reduces third-party server costs to zero. * Regression Testing: Implement continuous evaluation pipelines using the Golden Data Set to prevent prompts from degrading over time. All my links: https://linktr.ee/learnbydoingwithsteven [https://linktr.ee/learnbydoingwithsteven] #learnbydoingwithsteven #AI #MachineLearning #SLM #OnDeviceAI #Llama3 #LLMOps #SoftwareArchitecture #EdgeComputing #DataPrivacy #AIEngineer

Core Insights from Stanford CS336 Lecture 15

🚀 Core Insights from Stanford CS336 Lecture 15: Large Language Model Alignment and Post-Training Processes Based on the content of the fifteenth lecture of the Stanford University CS336 course in Spring 2025, this article comprehensively and objectively reviews the key technical pipelines involved in the t... All my links: https://linktr.ee/learnbydoingwithsteven [https://linktr.ee/learnbydoingwithsteven] IO page: https://learnbydoingwithsteven.github.io/ [https://learnbydoingwithsteven.github.io/] #learnbydoingwithsteven #AI #DeepLearning #Research #TechSummary #MachineLearning #LLM #ScalingLaws #NeuralNetworks #Innovation

🚀 Stanford University CS336 Lecture 14 Language Model Data Filtering and Deduplication Algorithms [notebooklm summary]

🚀 Stanford University CS336 Lecture 14 Language Model Data Filtering and Deduplication Algorithms [notebooklm summary] This lecture explores the data processing mechanics used for training language models, focusing specifically on quality filtering and data deduplication algorithms. Training data for language models i... All my links: https://linktr.ee/learnbydoingwithsteven [https://linktr.ee/learnbydoingwithsteven] #learnbydoingwithsteven #AI #DeepLearning #Research #TechSummary #MachineLearning #LLM #ScalingLaws #NeuralNetworks #Innovation

The Agentic Architecture: Five Essential AI Terms Explained

✅ Recently, the evolution of Artificial Intelligence from conversational models to autonomous agents is driven by an instruction layer wrapped around Large Language Models (LLMs). ✅ The internal behavioral framework of an agent is defined by project-specific rules in the agents. ✅ While project rules are governed by agents. ✅ Connectivity and interoperability are crucial for autonomous agents to interact with external environments. All my links: ⁠https://linktr.ee/learnbydoingwithsteven⁠ [https://linktr.ee/learnbydoingwithsteven] Website: ⁠https://learnbydoingwithsteven.github.io⁠ [https://learnbydoingwithsteven.github.io/] #AIAgents #AgenticAI #SoftwareEngineering #LLMs #ModelContextProtocol #SystemSecurity #Microservices #AIAgentsOrchestration #learnbydoingwithsteven

The Agentic Architecture: Five Essential AI Terms Explained

✅ Recently, the evolution of Artificial Intelligence from conversational models to autonomous agents is driven by an instruction layer wrapped around Large Language Models (LLMs). ✅ The internal behavioral framework of an agent is defined by project-specific rules in the agents. ✅ While project rules are governed by agents. ✅ Connectivity and interoperability are crucial for autonomous agents to interact with external environments. All my links: https://linktr.ee/learnbydoingwithsteven [https://linktr.ee/learnbydoingwithsteven] Website: https://learnbydoingwithsteven.github.io [https://learnbydoingwithsteven.github.io/] #AIAgents #AgenticAI #SoftwareEngineering #LLMs #ModelContextProtocol #SystemSecurity #Microservices #AIAgentsOrchestration #learnbydoingwithsteven