<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Notes on knowledged.to</title><link>https://knowledged.to/notes/</link><description>Recent content in Notes on knowledged.to</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Wed, 27 May 2026 15:52:04 +0000</lastBuildDate><atom:link href="https://knowledged.to/notes/index.xml" rel="self" type="application/rss+xml"/><item><title>Anthropology</title><link>https://knowledged.to/notes/humanities/anthropology/</link><pubDate>Wed, 27 May 2026 15:51:30 +0000</pubDate><guid>https://knowledged.to/notes/humanities/anthropology/</guid><description>Holistic overview of anthropology, its branches, methods, distinctive perspective, topics, and applied uses.</description></item><item><title>Commit Intent in AI Harness Engineering</title><link>https://knowledged.to/notes/ml/commit-intent/</link><pubDate>Mon, 25 May 2026 17:31:24 +0000</pubDate><guid>https://knowledged.to/notes/ml/commit-intent/</guid><description>Pattern where agents declare structured pre-tool intent for gating, auditability, and drift detection.</description></item><item><title>Sub-Agent vs Tool-Agent in AI Harness Engineering</title><link>https://knowledged.to/notes/ml/sub-agent-vs-tool-agent/</link><pubDate>Mon, 25 May 2026 17:16:33 +0000</pubDate><guid>https://knowledged.to/notes/ml/sub-agent-vs-tool-agent/</guid><description>Distinguishes sub-agents from tool-agents by autonomy, interface, context, and harness contract.</description></item><item><title>LLM Thinking Token Budgets</title><link>https://knowledged.to/notes/ml/llm-thinking-token-budgets/</link><pubDate>Mon, 25 May 2026 17:09:36 +0000</pubDate><guid>https://knowledged.to/notes/ml/llm-thinking-token-budgets/</guid><description>Explains thinking-token budget parameters, provider naming, cost-latency tradeoffs, and completion-cap interactions.</description></item><item><title>LLM Prompt Cache Options Across Providers</title><link>https://knowledged.to/notes/ml/llm-prompt-cache-provider-options/</link><pubDate>Thu, 21 May 2026 16:49:20 +0000</pubDate><guid>https://knowledged.to/notes/ml/llm-prompt-cache-provider-options/</guid><description>Compares prompt/KV cache TTLs, controls, pricing, scope, and strategies across major LLM providers.</description></item><item><title>LLM Prompt Caching: Implicit vs Explicit</title><link>https://knowledged.to/notes/ml/llm-prompt-caching-implicit-vs-explicit/</link><pubDate>Thu, 21 May 2026 16:08:55 +0000</pubDate><guid>https://knowledged.to/notes/ml/llm-prompt-caching-implicit-vs-explicit/</guid><description>Explains implicit vs explicit LLM prompt caching, prefix constraints, provider support, and when to use each.</description></item><item><title>Vectors vs Tensors</title><link>https://knowledged.to/notes/ml/vectors-vs-tensors/</link><pubDate>Thu, 21 May 2026 15:49:59 +0000</pubDate><guid>https://knowledged.to/notes/ml/vectors-vs-tensors/</guid><description>Explains how vectors relate to tensors in ML, including rank, framework terminology, and KV cache shapes.</description></item><item><title>Why LLM Caching Is Only for Input Tokens</title><link>https://knowledged.to/notes/ml/llm-caching-input-tokens/</link><pubDate>Thu, 21 May 2026 15:43:26 +0000</pubDate><guid>https://knowledged.to/notes/ml/llm-caching-input-tokens/</guid><description>Explains why LLM prompt caching applies to reusable input-token prefill, not sequential output decoding.</description></item><item><title>Model Drift</title><link>https://knowledged.to/notes/ml/model-drift/</link><pubDate>Thu, 21 May 2026 15:33:36 +0000</pubDate><guid>https://knowledged.to/notes/ml/model-drift/</guid><description>Overview of model drift, detection, mitigation, and LLM-specific issues like knowledge staleness and provider drift.</description></item><item><title>PPO — Proximal Policy Optimization</title><link>https://knowledged.to/notes/ml/ppo-proximal-policy-optimization/</link><pubDate>Tue, 19 May 2026 17:18:44 +0000</pubDate><guid>https://knowledged.to/notes/ml/ppo-proximal-policy-optimization/</guid><description>Overview of PPO, the clipped policy-gradient RL algorithm used in RLHF for InstructGPT and original ChatGPT.</description></item><item><title>GRPO — Group Relative Policy Optimization</title><link>https://knowledged.to/notes/ml/grpo-group-relative-policy-optimization/</link><pubDate>Tue, 19 May 2026 17:17:58 +0000</pubDate><guid>https://knowledged.to/notes/ml/grpo-group-relative-policy-optimization/</guid><description>Critic-free RL algorithm that replaces PPO&amp;#39;s value model with group-relative rewards for LLM fine-tuning.</description></item><item><title>Tool-DC Strategic Anchor Grouping — Web Search Example</title><link>https://knowledged.to/notes/ml/tool-dc-strategic-anchor-grouping-example/</link><pubDate>Tue, 19 May 2026 06:12:48 +0000</pubDate><guid>https://knowledged.to/notes/ml/tool-dc-strategic-anchor-grouping-example/</guid><description>Concrete web-search example showing how Tool-DC strategic anchor grouping reduces schema-confusion in tool calls.</description></item><item><title>AgentFlow</title><link>https://knowledged.to/notes/ml/agentflow/</link><pubDate>Tue, 19 May 2026 05:08:59 +0000</pubDate><guid>https://knowledged.to/notes/ml/agentflow/</guid><description>Overview of AgentFlow, an agent architecture that trains a planner with Flow-GRPO for multi-turn tool use.</description></item><item><title>Tool-DC Framework</title><link>https://knowledged.to/notes/ml/tool-dc-framework/</link><pubDate>Tue, 19 May 2026 03:53:48 +0000</pubDate><guid>https://knowledged.to/notes/ml/tool-dc-framework/</guid><description>Overview of Tool-DC, a try-check-retry framework for robust long-context tool-calling with large tool registries.</description></item><item><title>Top-K in RAG Search</title><link>https://knowledged.to/notes/ml/top-k-in-rag-search/</link><pubDate>Mon, 18 May 2026 16:11:28 +0000</pubDate><guid>https://knowledged.to/notes/ml/top-k-in-rag-search/</guid><description>Explains top-k retrieval in RAG, tradeoffs for choosing k, reranking patterns, and similarity thresholds.</description></item><item><title>Why Skirts Became Feminine and Trousers Masculine</title><link>https://knowledged.to/notes/fashion/skirts-trousers-gender-history/</link><pubDate>Sun, 17 May 2026 12:50:09 +0000</pubDate><guid>https://knowledged.to/notes/fashion/skirts-trousers-gender-history/</guid><description>History of how skirts and trousers became gendered through riding, modesty, class, and Western fashion norms.</description></item><item><title>Attention in Machine Learning</title><link>https://knowledged.to/notes/ml/attention/</link><pubDate>Sun, 17 May 2026 05:54:45 +0000</pubDate><guid>https://knowledged.to/notes/ml/attention/</guid><description>Explanation of the attention mechanism in ML, covering Query/Key/Value, self-attention, multi-head, causal, cross-attention, and efficiency variants like FlashAttention and GQA.</description></item><item><title>Molecular Dating of Clothing Origins via Body Louse Evolution</title><link>https://knowledged.to/notes/fashion/pediculus-humanus-origin-of-clothing/</link><pubDate>Sun, 17 May 2026 04:43:15 +0000</pubDate><guid>https://knowledged.to/notes/fashion/pediculus-humanus-origin-of-clothing/</guid><description>Study using body louse (Pediculus humanus) molecular clock to date the origin of regular clothing to ~72,000 years ago.</description></item><item><title>Paleolithic Eyed Needles and the Evolution of Dress</title><link>https://knowledged.to/notes/fashion/paleolithic-eyed-needles-and-dress/</link><pubDate>Sun, 17 May 2026 04:38:21 +0000</pubDate><guid>https://knowledged.to/notes/fashion/paleolithic-eyed-needles-and-dress/</guid><description>Review of how eyed needles (~40 kya) mark the shift from tailored clothing to layered garments and socially symbolic dress in the Paleolithic.</description></item><item><title>MCP Interaction Model</title><link>https://knowledged.to/notes/ml/mcp-interaction-model/</link><pubDate>Sat, 16 May 2026 17:21:30 +0000</pubDate><guid>https://knowledged.to/notes/ml/mcp-interaction-model/</guid><description>Deep-dive into the Model Context Protocol interaction model covering components, OAuth 2.1 authorization, initialization, capability discovery, tool calling, sampling, and elicitation.</description></item><item><title>AI Agents in Go</title><link>https://knowledged.to/notes/ml/ai-agents-in-go/</link><pubDate>Sat, 16 May 2026 15:58:30 +0000</pubDate><guid>https://knowledged.to/notes/ml/ai-agents-in-go/</guid><description>Guide to building AI agents in Go using agent SDKs, with a minimal runnable example covering LLM integration, tools, and multi-agent workflows.</description></item><item><title>Six-Dimension Art Evaluation Rubric</title><link>https://knowledged.to/notes/ml/art-evaluation-rubric/</link><pubDate>Thu, 14 May 2026 13:02:47 +0000</pubDate><guid>https://knowledged.to/notes/ml/art-evaluation-rubric/</guid><description>A six-dimension rubric (Beauty, Color, Texture, Content Detail, Line, Style) for evaluating AI-generated artworks, derived from traditional painting analysis principles.</description></item><item><title>Gestalt Principles</title><link>https://knowledged.to/notes/psychology/gestalt-principles/</link><pubDate>Thu, 14 May 2026 12:52:49 +0000</pubDate><guid>https://knowledged.to/notes/psychology/gestalt-principles/</guid><description>Overview of Gestalt psychology principles describing how the mind organizes visual information, covering proximity, similarity, closure, and applications in design and AI.</description></item><item><title>Rubric: Meaning and Origin</title><link>https://knowledged.to/notes/vocabulary/rubric/</link><pubDate>Thu, 14 May 2026 12:50:15 +0000</pubDate><guid>https://knowledged.to/notes/vocabulary/rubric/</guid><description>Definition and etymology of &amp;#34;rubric&amp;#34;, from Latin red-ink manuscript headings to its modern meaning as a structured evaluation guide.</description></item><item><title>Commitment Gate (Harness Engineering)</title><link>https://knowledged.to/notes/ml/commitment-gate/</link><pubDate>Wed, 13 May 2026 16:01:45 +0000</pubDate><guid>https://knowledged.to/notes/ml/commitment-gate/</guid><description>Verification checkpoint in agent harnesses that blocks irreversible actions until cross-skill, cross-scale, and evidence-sufficiency checks pass.</description></item><item><title>Defense-in-Depth</title><link>https://knowledged.to/notes/security/defense-in-depth/</link><pubDate>Fri, 01 May 2026 16:17:32 +0000</pubDate><guid>https://knowledged.to/notes/security/defense-in-depth/</guid><description>Overview of the defense-in-depth security strategy, its layered controls, core assumptions, and applications beyond IT</description></item><item><title>Open-weight Models</title><link>https://knowledged.to/notes/ml/open-weight-models/</link><pubDate>Sun, 26 Apr 2026 15:36:37 +0000</pubDate><guid>https://knowledged.to/notes/ml/open-weight-models/</guid><description>Explanation of open-weight models, their differences from closed and open-source models, and why they matter for local AI deployment and customization.</description></item><item><title>Cross-Entropy in AI</title><link>https://knowledged.to/notes/ml/cross-entropy-in-ai/</link><pubDate>Sat, 25 Apr 2026 16:47:31 +0000</pubDate><guid>https://knowledged.to/notes/ml/cross-entropy-in-ai/</guid><description>Explanation of cross-entropy as a loss function in AI, including intuition, formal definition, examples, and relationship to entropy and KL divergence</description></item><item><title>Fine-Tuning Techniques for LLMs</title><link>https://knowledged.to/notes/ml/fine-tuning-techniques/</link><pubDate>Sat, 25 Apr 2026 15:53:49 +0000</pubDate><guid>https://knowledged.to/notes/ml/fine-tuning-techniques/</guid><description>Comprehensive guide to LLM fine-tuning methods including full, parameter-efficient, and preference-based approaches with modern recipes and tools like LoRA and DPO</description></item><item><title>Unsloth Studio — Fine-tuning Dataset Formats</title><link>https://knowledged.to/notes/ml/unsloth-studio-dataset-formats/</link><pubDate>Thu, 23 Apr 2026 16:39:20 +0000</pubDate><guid>https://knowledged.to/notes/ml/unsloth-studio-dataset-formats/</guid><description>Overview of dataset formats supported by Unsloth Studio for fine-tuning, including JSONL, Alpaca, ShareGPT, ChatML, and Reasoning formats with rules and best practices and dataset size guidelines</description></item><item><title>Mixture of Experts (MoE)</title><link>https://knowledged.to/notes/ml/mixture-of-experts/</link><pubDate>Thu, 23 Apr 2026 16:04:47 +0000</pubDate><guid>https://knowledged.to/notes/ml/mixture-of-experts/</guid><description>Overview of MoE architecture, routing, key components, variants, and trade-offs in machine learning models</description></item><item><title>Chain of Thought (CoT)</title><link>https://knowledged.to/notes/ml/chain-of-thought/</link><pubDate>Thu, 23 Apr 2026 15:53:32 +0000</pubDate><guid>https://knowledged.to/notes/ml/chain-of-thought/</guid><description>Prompting technique where an AI model is guided — or learns — to reason through a problem step by step before arriving at the final answer, rather than jumping straight to the conclusion.</description></item><item><title>Visual Chain-of-Thought Reasoning</title><link>https://knowledged.to/notes/ml/multimodal-visual-chain-of-thought/</link><pubDate>Wed, 22 Apr 2026 15:34:56 +0000</pubDate><guid>https://knowledged.to/notes/ml/multimodal-visual-chain-of-thought/</guid><description>Extension of chain-of-thought prompting to multimodal settings where models reason step-by-step over both visual and textual information.</description></item><item><title>Agent Harness Engineering</title><link>https://knowledged.to/notes/ml/agent-harness-engineering/</link><pubDate>Fri, 17 Apr 2026 17:47:03 +0000</pubDate><guid>https://knowledged.to/notes/ml/agent-harness-engineering/</guid><description>Overview of agent harness engineering — the scaffolding, infrastructure, and tooling surrounding an AI agent, covering execution environments, tool orchestration, memory management, control flow, tracing, safety, and state persistence</description></item><item><title>Diffusion Models in AI</title><link>https://knowledged.to/notes/ml/diffusion-models/</link><pubDate>Fri, 17 Apr 2026 16:56:26 +0000</pubDate><guid>https://knowledged.to/notes/ml/diffusion-models/</guid><description>Overview of diffusion models, how they reverse a gradual noising process to generate data, key variants like DDPM, DDIM, and Latent Diffusion Models, and how text-to-image conditioning works</description></item><item><title>AI Prompts: System Prompt and Other Types</title><link>https://knowledged.to/notes/ml/ai-prompts/</link><pubDate>Thu, 16 Apr 2026 22:42:26 +0530</pubDate><guid>https://knowledged.to/notes/ml/ai-prompts/</guid><description>Overview of the different types of AI prompts including system, user, few-shot, zero-shot, chain-of-thought, meta, and retrieval-augmented prompts</description></item><item><title>Elastic Looped Transformers (ELT)</title><link>https://knowledged.to/notes/ml/elastic-looped-transformers/</link><pubDate>Thu, 16 Apr 2026 22:36:40 +0530</pubDate><guid>https://knowledged.to/notes/ml/elastic-looped-transformers/</guid><description>Overview of Elastic Looped Transformers, an adaptive compute architecture that loops a shallow transformer block multiple times to dynamically allocate compute based on input complexity</description></item><item><title>Tempo Framework</title><link>https://knowledged.to/notes/ml/tempo-framework/</link><pubDate>Thu, 16 Apr 2026 22:15:24 +0530</pubDate><guid>https://knowledged.to/notes/ml/tempo-framework/</guid><description>Overview of Tempo, a query-aware temporal compression framework for long-video understanding in multimodal AI, using a small VLM to filter relevant frames before passing a condensed representation to a large model</description></item><item><title>Memory-Augmented Architectures</title><link>https://knowledged.to/notes/ml/memory-augmented-architectures/</link><pubDate>Thu, 16 Apr 2026 22:04:57 +0530</pubDate><guid>https://knowledged.to/notes/ml/memory-augmented-architectures/</guid><description>Overview of memory-augmented neural network architectures that add dynamic external memory to models, covering NTMs, RAG, Memorizing Transformers, Titans, and practical implications for building persistent AI agents</description></item><item><title>Forward Pass and Single Pass in LLMs</title><link>https://knowledged.to/notes/ml/forward-pass-and-single-pass/</link><pubDate>Thu, 16 Apr 2026 21:19:49 +0530</pubDate><guid>https://knowledged.to/notes/ml/forward-pass-and-single-pass/</guid><description>Explanation of forward pass and single pass in LLMs, how transformer computation flows from embedding to output logits, and how speculative decoding exploits transformer parallelism to reduce large-model forward passes</description></item><item><title>Speculative Decoding</title><link>https://knowledged.to/notes/ml/speculative-decoding/</link><pubDate>Thu, 16 Apr 2026 20:54:05 +0530</pubDate><guid>https://knowledged.to/notes/ml/speculative-decoding/</guid><description>Explanation of speculative decoding, an inference optimization that uses a fast draft model to propose tokens verified in parallel by a large model, achieving 2–3x throughput gains with identical output quality</description></item><item><title>What Are Model Weights in an LLM?</title><link>https://knowledged.to/notes/ml/llm-model-weights/</link><pubDate>Mon, 13 Apr 2026 19:17:58 +0530</pubDate><guid>https://knowledged.to/notes/ml/llm-model-weights/</guid><description>Explanation of what model weights are in LLMs, how they encode learned behaviour, why parameter count matters, and how systems like Ollama load them into memory</description></item><item><title>GGUF Models</title><link>https://knowledged.to/notes/ml/gguf-models/</link><pubDate>Fri, 10 Apr 2026 09:11:52 +0530</pubDate><guid>https://knowledged.to/notes/ml/gguf-models/</guid><description>Overview of the GGUF binary format for storing and distributing LLMs locally, including quantization levels, key characteristics, and popular runtimes like llama.cpp and Ollama</description></item><item><title>Prompt Bias in AI</title><link>https://knowledged.to/notes/ml/prompt-bias-in-ai/</link><pubDate>Thu, 09 Apr 2026 20:58:42 +0530</pubDate><guid>https://knowledged.to/notes/ml/prompt-bias-in-ai/</guid><description>Explanation of prompt bias, how prompt wording and framing skew AI outputs, common forms including leading questions and assumption bias, and practical advice for writing neutral prompts</description></item><item><title>Primacy Bias in LLM Style Selection</title><link>https://knowledged.to/notes/ml/primacy-bias-in-llm-style-selection/</link><pubDate>Wed, 08 Apr 2026 21:43:53 +0530</pubDate><guid>https://knowledged.to/notes/ml/primacy-bias-in-llm-style-selection/</guid><description>Explanation of primacy bias in LLM selector prompts, how alphabetical candidate ordering caused over-selection of certain styles in BHQ, and fixes using deterministic non-lexicographic shuffling</description></item><item><title>Slack MCP Ideas</title><link>https://knowledged.to/notes/devops/slack-mcp-ideas/</link><pubDate>Wed, 08 Apr 2026 15:12:20 +0530</pubDate><guid>https://knowledged.to/notes/devops/slack-mcp-ideas/</guid><description>Ideas for using Slack MCP to monitor automation opportunities and identify duplicated efforts within an organisation</description></item><item><title>ELO Scoring for AI Models</title><link>https://knowledged.to/notes/ml/elo-scoring-for-ai-models/</link><pubDate>Tue, 07 Apr 2026 22:15:56 +0530</pubDate><guid>https://knowledged.to/notes/ml/elo-scoring-for-ai-models/</guid><description>Explanation of how ELO scoring is applied to rank AI models via human preference votes, including the math, strengths, weaknesses, and real-world use in Chatbot Arena</description></item><item><title>Knowledge Distillation</title><link>https://knowledged.to/notes/ml/knowledge-distillation/</link><pubDate>Mon, 06 Apr 2026 22:43:20 +0530</pubDate><guid>https://knowledged.to/notes/ml/knowledge-distillation/</guid><description>Overview of knowledge distillation, how student models learn from teacher model outputs, and applications including edge deployment, speculative decoding, and LLM training</description></item><item><title>Training-Free GRPO</title><link>https://knowledged.to/notes/ml/training-free-grpo/</link><pubDate>Mon, 06 Apr 2026 22:33:04 +0530</pubDate><guid>https://knowledged.to/notes/ml/training-free-grpo/</guid><description>Overview of Training-Free GRPO, a method that improves LLM agent performance by updating model context (experience library) instead of parameters, achieving RL-like gains at a fraction of the cost</description></item><item><title>Attention Mechanism</title><link>https://knowledged.to/notes/ml/attention-mechanism/</link><pubDate>Mon, 06 Apr 2026 22:18:46 +0530</pubDate><guid>https://knowledged.to/notes/ml/attention-mechanism/</guid><description>Explanation of the attention mechanism in AI, including self-attention, cross-attention, multi-head attention, and the mathematical formulation behind Transformers</description></item><item><title>Transformer Architecture</title><link>https://knowledged.to/notes/ml/transformer-architecture/</link><pubDate>Mon, 06 Apr 2026 22:15:42 +0530</pubDate><guid>https://knowledged.to/notes/ml/transformer-architecture/</guid><description>Overview of the Transformer architecture including self-attention, multi-head attention, positional encoding, encoder-decoder structure, and key variants like BERT, GPT, and T5</description></item><item><title>Recurrent Neural Networks (RNNs)</title><link>https://knowledged.to/notes/ml/recurrent-neural-networks/</link><pubDate>Mon, 06 Apr 2026 22:12:16 +0530</pubDate><guid>https://knowledged.to/notes/ml/recurrent-neural-networks/</guid><description>Overview of RNNs, their memory mechanism, common variants (LSTM, GRU), use cases, and how they compare to Transformers</description></item><item><title>RLHF and DPO: Aligning AI to Human Preferences</title><link>https://knowledged.to/notes/ml/rlhf-and-dpo/</link><pubDate>Mon, 06 Apr 2026 22:03:50 +0530</pubDate><guid>https://knowledged.to/notes/ml/rlhf-and-dpo/</guid><description>Comparison of RLHF and DPO alignment techniques, covering their pipelines, strengths, weaknesses, and where each is used in practice</description></item><item><title>Instruction Tuning</title><link>https://knowledged.to/notes/ml/instruction-tuning/</link><pubDate>Mon, 06 Apr 2026 21:54:49 +0530</pubDate><guid>https://knowledged.to/notes/ml/instruction-tuning/</guid><description>Overview of instruction tuning, how it works, dataset construction, and variants like RLHF, RLAIF, and DPO</description></item><item><title>Perplexity in Language Models</title><link>https://knowledged.to/notes/ml/perplexity-in-language-models/</link><pubDate>Mon, 06 Apr 2026 21:46:03 +0530</pubDate><guid>https://knowledged.to/notes/ml/perplexity-in-language-models/</guid><description>Explanation of perplexity as a language model evaluation metric, including the formula, intuition, caveats, and relationship to cross-entropy loss</description></item><item><title>Model Quantization</title><link>https://knowledged.to/notes/ml/model-quantization/</link><pubDate>Mon, 06 Apr 2026 21:39:37 +0530</pubDate><guid>https://knowledged.to/notes/ml/model-quantization/</guid><description>Overview of model quantization techniques, precision levels, and trade-offs for reducing neural network memory and improving inference speed</description></item><item><title>GCloud Quick Reference</title><link>https://knowledged.to/notes/devops/gcloud-quick-reference/</link><pubDate>Mon, 06 Apr 2026 19:06:46 +0530</pubDate><guid>https://knowledged.to/notes/devops/gcloud-quick-reference/</guid><description>Quick reference for common gcloud commands including authentication, project setup, and GKE cluster configuration</description></item><item><title>Kubernetes Port Forward</title><link>https://knowledged.to/notes/devops/kubernetes-port-forward/</link><pubDate>Mon, 06 Apr 2026 18:59:45 +0530</pubDate><guid>https://knowledged.to/notes/devops/kubernetes-port-forward/</guid><description>Quick reference for kubectl port-forward command syntax</description></item></channel></rss>