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James' Growth Diary
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James' Growth Diary

I am James, focusing on AI Agent learning and growth. I continuously update two series: “AI Agent Mastery Path,” which systematically outlines core theories and practices of agents, and “Claude Code Design Philosophy,” which deeply analyzes the design thinking behind top AI tools. Helping you build a solid foundation in the AI era.

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Recent Articles

Latest from James' Growth Diary

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James' Growth Diary
James' Growth Diary
Jul 14, 2026 · Artificial Intelligence

How Hermes Gets Smarter Over Time: The Four Self‑Evolving Flywheels Explained

The article dissects Hermes’s self‑evolution mechanism, showing how four tightly coupled flywheels—skill, memory, trajectory, and user‑modeling—continuously harvest real‑user signals, update code, compress data, and refine the agent, while detailing implementation, lifecycle hooks, industry comparisons, and common failure modes with remedies.

AI AgentHermesflywheel
0 likes · 15 min read
How Hermes Gets Smarter Over Time: The Four Self‑Evolving Flywheels Explained
James' Growth Diary
James' Growth Diary
Jul 9, 2026 · Artificial Intelligence

Integrating LSP into Hermes Agent: Async I/O, Delta Filtering, and Multi-Language Support

The article explains how Hermes Agent gains real‑time code intelligence by directly connecting to Language Server Protocol servers via async stdin/stdout, handling noisy diagnostics with delta filtering and line‑number shifting, and managing over 30 languages through a unified ServerDef abstraction.

Async I/OCode IntelligenceDelta Filtering
0 likes · 25 min read
Integrating LSP into Hermes Agent: Async I/O, Delta Filtering, and Multi-Language Support
James' Growth Diary
James' Growth Diary
Jul 1, 2026 · Information Security

How a Three‑Tier Authorization Model Secures Agent Execution

The article details Hermes' multi‑layered permission system—hardline blocklists, pattern‑based dangerous command detection, persistent approval granularity, three approval modes (Manual, Smart, YOLO), file‑write protection rules, customizable shell hooks, tool‑guardrails for loops, and an ACP bridge—illustrating how each layer defends AI agents from destructive actions.

Agent SecurityFile protectionHardline blocklist
0 likes · 20 min read
How a Three‑Tier Authorization Model Secures Agent Execution
James' Growth Diary
James' Growth Diary
Jun 29, 2026 · Artificial Intelligence

How WorkBuddy’s Expert Mode Turns Prompts into an AI Harness – 10‑Layer Architecture Explained

The article dissects WorkBuddy’s Expert Mode, showing how it transforms cumbersome, hand‑crafted prompts into a modular, installable AI harness through a ten‑layer architecture of Rules, Expert Prompts, Skills, Tools, Memory, Sub‑Agents and automation, enabling reusable, configurable expert capabilities across models.

AIAutomationExpert Mode
0 likes · 17 min read
How WorkBuddy’s Expert Mode Turns Prompts into an AI Harness – 10‑Layer Architecture Explained
James' Growth Diary
James' Growth Diary
Jun 28, 2026 · Artificial Intelligence

How IterationBudget Stops Child Agents from Running Away

The article explains how Hermes' IterationBudget defines per‑agent autonomy limits, prevents cost, latency, context bloat and error amplification, supports refund and grace‑summary mechanisms, keeps parent and child budgets independent, and separates budget, timeout and concurrency controls for robust multi‑agent governance.

Agent GovernanceBudget RefundHermes
0 likes · 16 min read
How IterationBudget Stops Child Agents from Running Away
James' Growth Diary
James' Growth Diary
Jun 27, 2026 · Artificial Intelligence

Why the Top‑Tier GPT‑5.6 Model Is Still Unavailable

GPT‑5.6 has been announced but, because of U.S. government intervention, its highest‑performance Sol ultra version remains inaccessible, even though benchmark tests show it already outperforms the previous Mythos model in coding and cybersecurity tasks.

AI modelGPT-5.6Mythos
0 likes · 4 min read
Why the Top‑Tier GPT‑5.6 Model Is Still Unavailable
James' Growth Diary
James' Growth Diary
Jun 27, 2026 · Artificial Intelligence

Sub‑Agent Delegation: Turning Complex Tasks into Parallel Sub‑Tasks

The article explains how Hermes' sub‑agent delegation transforms a serial, context‑heavy workflow—such as researching multiple vector databases—into parallel, isolated sub‑tasks, detailing three‑layer isolation, orchestrator role, heartbeat monitoring, approval safety, credential handling, and compares industry approaches.

AI agentsContext IsolationHermes
0 likes · 18 min read
Sub‑Agent Delegation: Turning Complex Tasks into Parallel Sub‑Tasks
James' Growth Diary
James' Growth Diary
Jun 25, 2026 · Artificial Intelligence

Why Compression Isn’t Truncation: Hermes’s Structured Summaries Keep Prefix Cache Hits

The article explains how Hermes Agent avoids the pitfalls of naive sliding‑window truncation—such as orphaned tool calls and broken KV‑cache—by using a three‑segment protection scheme, cheap tool‑result pre‑pruning, and a structured, reference‑only summary that dramatically reduces tokens while preserving and even improving prefix cache hit rates.

Hermes AgentLLMcontext compression
0 likes · 17 min read
Why Compression Isn’t Truncation: Hermes’s Structured Summaries Keep Prefix Cache Hits
James' Growth Diary
James' Growth Diary
Jun 23, 2026 · Artificial Intelligence

GSD Framework: Turning AI Programming into an Industrial Pipeline

GSD (Get Shit Done) reimagines AI programming as an industrial pipeline by explicitly managing the scarce context window, structuring work into a five‑stage workflow (Discuss, Plan, Execute, Verify, Ship), and using a .planning directory, XML plans, wave‑parallel execution, and Goal‑Backward verification to combat context rot and ensure observable, schedulable, recoverable development, while noting its high setup cost and strict discipline requirements.

AI context engineeringGSDGoal-Backward verification
0 likes · 20 min read
GSD Framework: Turning AI Programming into an Industrial Pipeline