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KENGDEV / FIELD NOTES

Journal.

AI agents, software development and automation: methods, technical decisions and practical experience.

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Agents · 7 MIN

Open source AI agents: read the licence before the README

Open source AI agents: why half of them are not, in the strict sense, what the licence really allows, and the real cost, which has nothing to do with it.

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Hermes Agent · 10 MIN

Hermes Agent skills: write, install, supervise

Hermes Agent skills: the SKILL.md format, the eight install sources, the four trust levels, and the five things that break in production.

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Hermes Agent · 5 MIN

Hermes Agent on Docker: install it and keep it

Hermes Agent on Docker or elsewhere: the seven runtimes available, what installing really does, and the four things that break once the agent is live.

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MCP · 7 MIN

MCP server: which one to wire, and on what terms

MCP server: the two ways to run one, where to find the ones that already exist, and the five questions worth asking before wiring one to your own data.

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News · 4 MIN

Claude Opus 5: effort, long agents, what SMEs should change

Claude Opus 5 (24 Jul 2026): same price as Opus 4.8, effort as the main control and a 1M context. What it changes for SME production agents.

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SME · 4 MIN

AI agent for SMEs: setup budget, run cost and traps

What an AI agent costs for an SME: setup and run ranges, the real cost of HITL, and what to scope before signing a quote.

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News · 16 MIN

Buzz Jack Dorsey: human + AI agent workspace (buzz.xyz)

Buzz Jack Dorsey: who built Block's open-source workspace, how to install it (desktop, self-host, VPS), what agents can really do, and the SME guardrails.

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News · 4 MIN

MCP 2026-07: OAuth, stateless core, team migration

MCP OAuth and the 2026-07-28 spec: the core goes stateless and auth gets hardened. The SME checklist to migrate without breaking your servers.

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LLMOps · 4 MIN

LLMOps: run LLMs in production without chaos

LLMOps: how to run LLMs in production with evals, versioned prompts, observability, token budgets and guardrails an SME can keep.

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News · 6 MIN

Claude Code vs Codex: controls and the token bill

Claude Code vs Codex in July 2026: what moved on approvals, MCP and artifacts, and the team policy that keeps the token bill under control.

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Fine-tuning · 5 MIN

Fine-tuning an LLM or RAG: how to choose

Fine-tuning an LLM or RAG: the grid to decide on your data, budget and risk, plus the traps that cost small companies the most.

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RAG · 4 MIN

RAG LLM: ground a model on your data without fine-tuning

Production RAG LLM: an SME method to ground a model on your data, from corpus to citations, with eval and cost under control.

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Claude Code · 9 MIN

Claude Code: context, compact, clear and session hygiene

Claude Code in depth: manage context with compact and clear, avoid the dump zone, and govern skills, MCP and permissions as a team.

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News · 4 MIN

Kimi K3: open weights, cost and risks for an SME

Kimi K3 (Moonshot, July 2026): a ~2.8T-parameter open-weights model with day-0 vLLM serving. What it changes for SMEs, and how to scope the POC.

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News · 6 MIN

GPT-5.6 Sol, Terra, Luna: what changes for an SME

GPT-5.6 (9 July 2026): the Sol, Terra and Luna tiers, ChatGPT access, API pricing and ultra mode. The SME plan to test without migrating everything.

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Context engineering · 4 MIN

Context engineering: making production agents more reliable

Context engineering for business agents: the Write, Select, Compress and Isolate strategies to control what enters the model, tokens and quality.

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Code review · 2 MIN

AI code review: speed up without automatic merge

AI code review: a fast first pass in comments only, no automatic merge, and a two-sprint noise calibration before scaling it.

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Vibe coding · 3 MIN

Vibe coding: when to explore and when to specify

Vibe coding: prototype fast without reviewing code, useful in spikes but risky in production. When to switch to specs and RPI once a customer enters.

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AI-native · 3 MIN

AI native: process, lucidity and team delivery

AI-native team: conventions before tools, delivery KPIs instead of commit counts, and a 90-day roadmap to make the shift without chaos.

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Local AI · 3 MIN

Local AI: Ollama, self-host and real selection criteria

Local AI or cloud: a decision grid based on data, TCO, quality and SLA. Ollama for dev, another stack for multi-user production.

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Multi-agent · 2 MIN

Multi-agent system: patterns when one agent is not enough

Multi-agent systems: router, specialist, critic and orchestrator patterns, plus the Isolate lever, for when one agent is no longer enough.

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MCP · 3 MIN

Model Context Protocol: wire an agent to your tools without chaos

Model Context Protocol: the Anthropic open standard to wire an agent to your tools, covering allowlists, security and schema token cost.

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Automation · 3 MIN

AI automation: from isolated chat to pipeline

Enterprise AI automation: the four stages from isolated chat to CI/CD pipelines, with the ROI, governance and guardrails to set.

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HITL · 4 MIN

Human in the loop: designing supervision for AI agents

Human in the loop (HITL): how to design production supervision for an agent, from thresholds to validation queues, without review fatigue.

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Agents · 4 MIN

How to create an AI agent in an SME (without picking the wrong target)

How to create an AI agent that earns its keep in an SME: process first, then the LLM, tools and control trio, a first flow that pays, measured HITL.

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