Cold Mountain

Wiki

Inspired by Karpathy's LLM wiki pattern, a personal knowledge base that gives me and my agents up-to-date context on the AI landscape. Automatically compiled from my Readwise saves.

Last updated Aug 4, 2026

Agent ProficiencyThe skill of effectively managing and directing AI agents

AI, Society & Epistemic CollapseTwo complementary frames on AI's societal impact beyond the labor/safety axes: Kingsbury on epistemic collapse (information ecology pollution, end of evidence, hyperscale propaganda) and Diamandis on speciation (five forks driven by exponential tech that are already producing divergence between groups). The unifying claim: AI's biggest societal effects aren't job displacement

Business Moats in AIAs AI commoditizes everything "hard to do," the only durable moats are things "hard to get"

Context EngineeringThe discipline of filling a model's context window with exactly the right information for the next step. In Karpathy's Software 3.0 framing, the context window is the new programming surface; the same weights produce a good or bad agent depending entirely on what's in the window. Everything reduces to four operations

LLM Knowledge BasesUsing LLMs to compile and maintain personal knowledge bases from raw sources

Model QuantizationQuantization reduces LLM memory footprint by storing weights as small integers instead of full-precision floats

Physical AI SystemsFrontier AI systems extending beyond language into the physical world

Product Management DynamicsTwo complementary lenses for seeing past surface patterns in product work. Berne's Transactional Analysis names ten recurring "games" in PM meetings

Psychology & TraumaFrames from Gabor Maté on how trauma, attachment, and the mind-body relationship shape adult behavior

Psychology of DeathCarl Jung's psychological framework for death

Synthetic PersonasLLMs prompted to take on personas produce average, not diverse, responses

The Future of Knowledge WorkAI is commoditizing knowledge

World ModelsAn alternative AI paradigm to LLMs

Agent HarnessThe harness is everything that wraps a model to make it an agent

Agentic EngineeringThe emerging discipline of designing, optimizing, and orchestrating AI agents

AI EvalsEffective AI evaluation starts with manually reviewing production traces

AI-Native Product DevelopmentThe shift from traditional PRDs and sprint planning to rapid prototyping with AI agents

Claude Code Skill FrameworksClaude Code is a full agent platform, not just a coding tool

Graph EngineeringGraph engineering organizes AI work as nodes (bounded tasks) and edges (real data dependencies), enabling parallel execution wherever tasks are independent. The core skill is the "fake-edge test"

Loop EngineeringLoop engineering is the practice of replacing yourself as the person who prompts the agent

Managed AgentsAnthropic's and OpenAI/AWS's hosted agent infrastructure

Voice AI InfrastructureVoice AI only feels natural when latency is invisible

AI Safety & InterpretabilityThe effort to understand and align AI models

Claude Mythos PreviewAnthropic's most capable model as of April 2026

Frontier ModelsThe frontier model landscape (2026) is defined by rapid competitive rotation among Anthropic, OpenAI, and Google, inference-time multi-agent scaling as an alternative to ever-larger single models, a narrowing gap between frontier and open-weight local models, and a paradigm shift where the binding constraint on progress is high-quality training data

AGI Definitions"AGI" is contested and often misused. On the most prominent definitions

AI CareersThe AI job market is bifurcating into "big AI" and "small AI," but the highest-leverage roles are emerging at the intersection of building and strategy

AI Organization DesignBlock (Jack Dorsey) proposes replacing corporate hierarchy with an "intelligence layer"

AI RegulationThe US is developing a fragmented patchwork of 40+ state AI laws while the Trump administration pushes for federal preemption

AI Startup DistributionCode is commoditized

AI User PerspectivesAnthropic's 81K-person global survey (Dec 2025) found users primarily want AI for professional excellence and life management

Geopolitics & World OrderThe post-1945 rules-based international order led by the US is fragmenting into a might-is-right multipolar system. Multiple active conflicts

Services-as-SoftwareThe next trillion-dollar company will sell the work, not the tool

Solo BusinessA solo business (or "one-person empire") stacks three of MJ DeMarco's five "money trees"

Tech Crash CyclesEvery major technology surge follows the same Carlota Perez pattern

Venture Capital AccessPrivate markets are democratizing. USVC (AngelList) is the first indexed, low-fee vehicle giving retail investors access to top-tier venture capital

Vertical AIDomain-specific AI applications are finding product-market fit faster than horizontal AI, especially in legal, healthcare, customer service, and coding. Harvey ($0→$200M ARR in 36 months) and Sierra ($0→$165M ARR in 26 months) are the benchmark case studies; both combine vertical domain expertise with outcome-aligned pricing. Sierra's Horizon platform extends the model beyond CX into long-horizon, multi-interaction agent goals

Y Combinator AI Thesis (2026)YC's 2026 bet areas span AI-native agencies, "Cursor for PM," AI hedge funds, government AI tools, spatial reasoning models, and reindustrialized manufacturing

Andrej KarpathyFormer Tesla AI director, OpenAI founding member, and deep learning educator (cs231n, "Neural Networks: Zero to Hero"). Recent focus has shifted from model internals to knowledge management and agent workflows

Dario AmodeiCEO of Anthropic and one of the most prominent voices on both AI's transformative potential and its existential risks

DHH (David Heinemeier Hansson)Creator of Ruby on Rails and co-founder of 37signals. Did a public 180-turn on AI coding tools over the 2025 winter break

Lenny RachitskyCreator-operator who built a top-tier product newsletter into an empire (1.2M newsletter subscribers, 500K YouTube subscribers, ~25 pieces/month)

Peter SteinbergerProlific builder of AI developer tools and creator of OpenClaw. Ex-PSPDFKit founder who pivoted to "polyagentmorous" development

Writing CraftSpecificity is the single most powerful lever in writing