Build a DeepSeek Model (From Scratch) vs PostHog

Teaches step-by-step implementation of DeepSeek-style transformer architectures from first principles, covering attention mechanisms, layer normalization, feed-forward networks, and positional encoding patterns. The book walks through mathematical foundations and PyTorch/TensorFlow code implementations, enabling readers to build custom LLM architectures that replicate DeepSeek's design choices rather than using pre-built frameworks.

Unique: Provides end-to-end implementation guidance specific to DeepSeek's architectural choices rather than generic transformer tutorials; includes practical code patterns that replicate DeepSeek's design decisions (attention variants, layer configurations, scaling strategies) with explicit comparisons to standard transformer implementations

vs alternatives: More focused and production-relevant than generic transformer tutorials (like The Illustrated Transformer) because it targets DeepSeek's specific architectural innovations and training methodologies rather than baseline transformer theory

Covers the complete training pipeline for DeepSeek-style models, including data preprocessing, tokenization strategies, distributed training setup, loss function design, and optimization techniques. The book teaches how to structure training loops, manage computational resources across multiple GPUs/TPUs, implement gradient accumulation, and monitor training metrics specific to large language model convergence.

Unique: Teaches DeepSeek-specific training methodologies and optimization strategies rather than generic training tutorials; includes patterns for handling DeepSeek's particular architectural requirements (e.g., training procedures for mixture-of-experts layers if covered, specific loss function implementations, learning rate schedules tuned for DeepSeek's design)

vs alternatives: More specialized than general PyTorch training guides because it focuses on the specific training techniques and hyperparameter choices that make DeepSeek models effective, rather than generic distributed training patterns

Teaches knowledge distillation methods to compress DeepSeek-style models into smaller, faster variants while preserving performance. Covers teacher-student training frameworks, loss function design for distillation, temperature scaling, and techniques for transferring knowledge from large models to efficient student models. Includes practical implementations of distillation pipelines that enable deployment of smaller models with DeepSeek-quality outputs.

Unique: Focuses on distillation techniques specifically adapted for DeepSeek architectures rather than generic distillation tutorials; likely covers distillation patterns for DeepSeek's specific architectural features (e.g., distilling mixture-of-experts models, handling attention pattern transfer, preserving reasoning capabilities in student models)

vs alternatives: More targeted than general distillation resources because it addresses the specific challenges of compressing DeepSeek-style models while maintaining their distinctive capabilities, rather than applying generic distillation to arbitrary architectures

Provides working code examples and a GitHub repository containing implementations of DeepSeek architecture components, training scripts, and distillation pipelines. Readers can run, modify, and extend these examples to build their own models. The code is structured as modular components (attention layers, transformer blocks, training loops) that can be combined and customized for different use cases.

Unique: Provides DeepSeek-specific reference implementations integrated with the book's explanations, allowing readers to correlate mathematical concepts with working code; examples are structured to match the book's chapter progression and architectural explanations

vs alternatives: More cohesive than scattered GitHub repositories because code examples are tightly integrated with the book's pedagogical structure and explanations, enabling readers to understand both the 'why' and 'how' simultaneously

Structures content as a guided learning journey across 8 chapters (5 currently available), progressing from foundational concepts through architecture design, training methodology, distillation, and deployment considerations. Each chapter builds on previous concepts, with theory sections followed by practical implementation examples. The Manning Early Access Program (MEAP) format allows readers to access chapters as they're published and provide feedback.

Unique: Uses Manning's MEAP (Early Access Program) model to provide readers with in-progress content and the opportunity to influence the final book through feedback; creates a collaborative learning experience where readers can engage with authors and other learners during the writing process

vs alternatives: More interactive and community-driven than traditional published books because MEAP allows real-time feedback and chapter updates; more comprehensive and structured than scattered blog posts or papers because it follows a deliberate pedagogical progression

Explains how DeepSeek's architectural choices differ from standard transformer implementations, including specific design decisions around attention mechanisms, layer configurations, scaling strategies, and efficiency optimizations. The book contextualizes DeepSeek innovations within the broader landscape of LLM architectures, helping readers understand why certain choices were made and when to apply them.

Unique: Provides DeepSeek-specific architectural context and rationale rather than treating DeepSeek as just another model; explains the design philosophy and trade-offs behind DeepSeek's choices, enabling readers to make informed decisions about which patterns to adopt

vs alternatives: More focused and decision-oriented than generic transformer surveys because it contextualizes DeepSeek within the broader LLM landscape and explains the 'why' behind architectural choices, rather than just cataloging different approaches

Covers techniques for deploying trained DeepSeek-style models in production environments, including quantization strategies, inference optimization, serving frameworks, and hardware selection. Teaches how to balance model quality with inference speed and memory requirements, enabling efficient deployment on various hardware targets (GPUs, CPUs, edge devices).

Unique: Addresses deployment challenges specific to DeepSeek-style models rather than generic inference optimization; likely covers optimization patterns for DeepSeek's architectural features (e.g., quantizing mixture-of-experts layers, optimizing attention mechanisms, handling model-specific serving requirements)

vs alternatives: More relevant to DeepSeek practitioners than generic inference optimization guides because it addresses the specific deployment challenges and optimization opportunities of DeepSeek architectures, rather than applying generic techniques to arbitrary models

Leverages Manning's Early Access Program (MEAP) to create a feedback loop where readers can discuss chapters, ask questions, and provide suggestions that influence the final book. Includes access to a dedicated forum where readers and authors interact, enabling collaborative refinement of content and real-time clarification of complex concepts.

Unique: Provides interactive, community-driven learning experience through MEAP rather than static book content; readers can influence the final product and benefit from collective knowledge of other practitioners

vs alternatives: More collaborative and responsive than traditional published books because MEAP enables real-time feedback and community engagement; more current than static books because content can be updated based on reader input and emerging best practices

PostHog/posthog | DeepWiki Loading... Index your code with Devin DeepWiki DeepWiki PostHog/posthog Index your code with Devin Edit Wiki Share Loading... Last indexed: 28 May 2026 ( 4a5e38 ) Overview Monorepo Structure and Build System Frontend Workspace and Product Packages Python Dependencies and Configuration CI/CD Pipeline Schema and Type System Cross-Language Schema Synchronization Query Schema Definitions Database Migrations Data Storage and Ingestion ClickHouse Architecture Kafka to ClickHouse Pipeline PostgreSQL and Database Pools Query Log Archive System Event Ingestion Pipeline (Node.js) Backend Services Django Middleware System Feature Flags Service (Rust) API Layer and Authentication Rust Microservices LLM Gateway Service Agentic Provisioning and OAuth Max AI Assistant Architecture and Agent Modes Query Execution and Streaming Frontend Integration MCP Server Tasks (AI Coding Agent) Feature Flags System Feature Flag Management API Flag Evaluation and Dependencies Frontend Interface Product Features Logs Viewer Session Recordings Insights and Analytics Surveys and Scheduled Changes Experiments (A/B Testing) Web Analytics Error Tracking LLM Analytics Frontend Architecture Kea State Management Product Module System Build System and Tooling Testing and Quality Test Infrastructure Backend and Rust Tests Frontend and E2E Tests Data Platform and Workf

Monorepo Structure and Build System | PostHog/posthog | DeepWiki Loading... Index your code with Devin DeepWiki DeepWiki PostHog/posthog Index your code with Devin Edit Wiki Share Loading... Last indexed: 28 May 2026 ( 4a5e38 ) Overview Monorepo Structure and Build System Frontend Workspace and Product Packages Python Dependencies and Configuration CI/CD Pipeline Schema and Type System Cross-Language Schema Synchronization Query Schema Definitions Database Migrations Data Storage and Ingestion ClickHouse Architecture Kafka to ClickHouse Pipeline PostgreSQL and Database Pools Query Log Archive System Event Ingestion Pipeline (Node.js) Backend Services Django Middleware System Feature Flags Service (Rust) API Layer and Authentication Rust Microservices LLM Gateway Service Agentic Provisioning and OAuth Max AI Assistant Architecture and Agent Modes Query Execution and Streaming Frontend Integration MCP Server Tasks (AI Coding Agent) Feature Flags System Feature Flag Management API Flag Evaluation and Dependencies Frontend Interface Product Features Logs Viewer Session Recordings Insights and Analytics Surveys and Scheduled Changes Experiments (A/B Testing) Web Analytics Error Tracking LLM Analytics Frontend Architecture Kea State Management Product Module System Build System and Tooling Testing and Quality Test Infrastructure Backend and Rust Tests Frontend a

Schema and Type System | PostHog/posthog | DeepWiki Loading... Index your code with Devin DeepWiki DeepWiki PostHog/posthog Index your code with Devin Edit Wiki Share Loading... Last indexed: 28 May 2026 ( 4a5e38 ) Overview Monorepo Structure and Build System Frontend Workspace and Product Packages Python Dependencies and Configuration CI/CD Pipeline Schema and Type System Cross-Language Schema Synchronization Query Schema Definitions Database Migrations Data Storage and Ingestion ClickHouse Architecture Kafka to ClickHouse Pipeline PostgreSQL and Database Pools Query Log Archive System Event Ingestion Pipeline (Node.js) Backend Services Django Middleware System Feature Flags Service (Rust) API Layer and Authentication Rust Microservices LLM Gateway Service Agentic Provisioning and OAuth Max AI Assistant Architecture and Agent Modes Query Execution and Streaming Frontend Integration MCP Server Tasks (AI Coding Agent) Feature Flags System Feature Flag Management API Flag Evaluation and Dependencies Frontend Interface Product Features Logs Viewer Session Recordings Insights and Analytics Surveys and Scheduled Changes Experiments (A/B Testing) Web Analytics Error Tracking LLM Analytics Frontend Architecture Kea State Management Product Module System Build System and Tooling Testing and Quality Test Infrastructure Backend and Rust Tests Frontend and E2E Tests

PostHog/posthog | DeepWiki Loading... Index your code with Devin DeepWiki DeepWiki PostHog/posthog Index your code with Devin Edit Wiki Share Loading... Last indexed: 28 May 2026 ( 4a5e38 ) Overview Monorepo Structure and Build System Frontend Workspace and Product Packages Python Dependencies and Configuration CI/CD Pipeline Schema and Type System Cross-Language Schema Synchronization Query Schema Definitions Database Migrations Data Storage and Ingestion ClickHouse Architecture Kafka to ClickHouse Pipeline PostgreSQL and Database Pools Query Log Archive System Event Ingestion Pipeline (Node.js) Backend Services Django Middleware System Feature Flags Service (Rust) API Layer and Authentication Rust Microservices LLM Gateway Service Agentic Provisioning and OAuth Max AI Assistant Architecture and Agent Modes Query Execution and Streaming Frontend Integration MCP Server Tasks (AI Coding Agent) Feature Flags System Feature Flag Management API Flag Evaluation and Dependencies Frontend Interface Product Features Logs Viewer Session Recordings Insights and Analytics Surveys and Scheduled Ch