AI Agents Built Around Your Knowledge

Turn your private knowledge and expertise into AI agents that can answer questions, assist workflows, and support real-world tasks.

Built for trusted knowledge and guided workflows.

The platform

AI That Understands Your World

Why not just use ChatGPT directly?

AI tools like ChatGPT already have tremendous knowledge, language and reasoning capabilities, especially when you provide the right context, documents, or information together with your question or task.

But as private knowledge grows and workflows become more specialized, ad hoc prompting becomes difficult to manage. Real-world domains often need trusted knowledge retrieval, reusable workflows, structured reasoning, and consistent ways to handle recurring tasks.

Hospitality

Answer questions about guest services, local transportation, and operational rules.

Expert Review

Review reports, identify potential risks, and support safety-related decisions.

Personal Knowledge

Remember stories, personal notes, creative ideas, and experiences accumulated over time.

i80agent is a platform for building AI agents around private knowledge, workflows, and domain expertise.
Capabilities

Two Capabilities, One Agent Platform

AI agents can focus on trusted retrieval, guided tasks, or a combination of both.

Retrieval

Trusted Knowledge Retrieval

For known questions, the agent retrieves grounded answers directly from your structured knowledge base, sometimes without calling an LLM.

  • Semantic search and trusted retrieval
  • Grounded in private domain knowledge
  • Fast, cost-efficient, and easy to validate
  • Optional LLM refinement for explanation or ambiguity

Example: “How to use Wifi?”

Task

Guided Task Processing

For complex requests, the agent applies reusable expert intents to guide LLM reasoning and task execution.

  • Reusable expert intents for review, analysis, and decision support
  • Guided LLM reasoning based on domain expertise
  • Structured outputs for judgment-heavy tasks
  • Designed for cases where the answer is not already stored

Example: “Select the appropriate expert intent, then apply it to the task data.”

How it works

From user request to trusted response

i80agent supports different agent patterns. Some requests go directly to trusted knowledge. Others require guided task processing. More advanced use cases can coordinate multiple agents through an orchestrator.

Retrieval and task capabilities can work independently or together. More advanced systems may coordinate multiple agents through an orchestrator.

Examples

Built for private-domain use cases

i80agent is designed for domains where the most important knowledge lives inside private documents, workflows, business processes, and domain expertise.

Retrieval

Personal Knowledge

Cooking stories, memories, journals, creative processes, research notes, and personal archives.

Retrieval

Hospitality

Hotel guest assistants, restaurant knowledge systems, service operations, and internal SOP access.

Task

Expert Review

Document review, risk analysis, workflow guidance, and operational support.

Retrieval + Task

Business Operations

Internal support agents, HR onboarding, product documentation, and team knowledge systems.

Development Journey

Project Progress

What started as a personal experiment has grown into a broader exploration of how domain-specific AI agents can be built, refined, and eventually made accessible to others.

I am building this in my spare time alongside a regular job, so progress comes in waves and moves more slowly than I would like. But life, cooking, travel and curiosity are also part of the journey.

October 2024

Built the first working knowledge agent based on my personal cooking stories.

  • Built manually with AI assistance
  • Tested locally as a prototype for exploring private-domain knowledge retrieval
  • Structured around memory, retrieval, and answer generation
  • Focused on capturing personal knowledge rather than generic recipes
December 2024

Extended the same architecture to a real-world hotel assistant use case.

  • Hotel Assistant Agent deployed at Courtyard Shanghai International Tourism and Resorts Zone
  • Validated that domain-specific agents can support production environments
February 2025

Rebuilt the Alex Cooking agent into the Spontaneous Cooking by Alex set-menu dinner experience.

  • Adapted personal cooking knowledge into a guest-facing dinner experience
  • Tested the agent locally during live dinner settings
  • Explored how personal memory and storytelling can support hospitality experiences
2025

Continued improving retrieval quality, answer structure, embeddings, and practical usability.

  • Refined hotel-specific knowledge based on customer questions and feedback
  • Improved UI flow for a clearer guest assistant experience
  • Iterated on answer quality, coverage, and real-world usefulness
January – March 2026

Paused active development to rethink the foundation as AI tools and capabilities evolved faster than expected.

  • What makes an agent reusable across domains?
  • How should workflows be represented?
  • How can AI-assisted development reduce engineering overhead?
Starting April 2026

Began rebuilding i80agent using ChatGPT, OpenAI Codex, Claude Chat, and Claude Code, with a stronger focus on Retrieval Agents, Workflow Agents, and Orchestrator Agents.

May 2026

Expanded the i80agent concept beyond knowledge retrieval by introducing expert workflows and guided AI reasoning. Rebuilt the i80.com website using OpenAI Codex without writing code manually,

Current Focus

The goal is to evolve i80agent into a generic platform for building domain-specific AI agents that can retrieve knowledge, apply expert workflows, and coordinate real tasks.

  • Simpler agent creation and configuration
  • Better knowledge management and editing tools
  • Reusable intent templates for different expert domain
The story

Why I’m building this

It started with a simple realization: LLMs are powerful, but they do not know your personal or business knowledge.

What began with cooking stories and personal memory evolved into a broader vision: AI agents grounded in domain knowledge, reusable workflows, and real-world expertise.

How It All Began
Reflections

Notes & Experiments

A living journal of experiments, notes, and lessons learned while exploring domain-specific AI.

Knowledge Agents Need to Know and Think
May 6, 2026

A practical framework for deciding when a knowledge agent should look up facts, apply expert workflows, or combine both.

Three-Layer Thinking for Building Knowledge Agents
May 3, 2026

How surface, essence, and philosophy can improve LLM use and help design better knowledge agents.

Is RAG Dead?
May 2, 2026

A practical reflection on why the concept behind RAG still matters, even as naive RAG becomes insufficient for domain-specific AI agents.

Beyond Vibe Coding: From Simple Prompts to Spec-Driven Development
April 26, 2026

Why fast AI coding breaks as systems grow, and how spec-driven development helps AI-generated software scale.

My Last Line of Code
April 3, 2026

A personal reflection on writing less code, designing more intent, and moving toward structured natural language.

Selecting the Best Embedding Method for Limited Domain Knowledge
May 21, 2025

A comparison of chunk-based and query-focused embedding strategies for private-domain agents.

Enhancing Query Retrieval Precision Through Optimized Embedding Text Selection
Nov 16, 2024

Research notes on how embedding construction affects semantic search precision.

Optimizing Retrieval in Private Knowledge Agents
Paper in progress

A comparison of query-focused embeddings vs. traditional embedding strategies for domain-specific AI agents.

Setting Up a Python Environment for AI Agent Experiments
Early practical note

A setup note from the first phase of the i80agent journey, when I was getting the Python foundation in place.

Exploring Domain-Specific AI?

i80agent is still evolving.

Many of the ideas behind i80agent are being explored through real-world projects and guided implementations. The goal is not just to solve individual problems, but to discover reusable patterns that can eventually evolve into a broader agent platform.

If you have real-world use cases or are exploring domain-specific AI, I’d love to connect and exchange ideas.

Get in Touch