YunLab.ai 01 English available
From Installation to Your First Task
Confirm the product, identity, interface, and permission boundaries before completing a verifiable read-only task.
YunLab · Codex Handbook
From a first task to a maintainable way of working
Fifteen chapters in three stages: understand the boundaries, complete controlled deliveries, then apply the method in one continuous project.
Stage 01 · Safe foundations
Understand Codex and the boundaries of the work
Start with the product, permissions, and task definition, then complete a learning project a person can inspect.
02 English translation pending
How Codex Works
Follow a task through materials, tools, permissions, execution, and verification.
This chapter is not represented as translated. Read the Chinese edition
03 English translation pending
Prepare Your First Learning Project
Use fictional material to practise read-only inputs, explicit outputs, human review, acceptance, and handoff.
This chapter is not represented as translated. Read the Chinese edition
Stage 02 · Controlled delivery
Turn the method into a repeatable workflow
Practise source checks, a single source of truth, multi-format outputs, human acceptance, recovery, and handoff.
04 English available
Turn the Method into a Repeatable Workflow
Connect material inventory, fact traceability, drafting, human acceptance, freezing, and handoff.
05 English available
Conduct Traceable Public Research
Build research boundaries, a source ledger, atomic claims, conflict records, and a reviewable delivery.
06 English available
Derive Multiple Deliverables from One Source of Truth
Derive long-form copy, short messages, and checklists from one fact base while keeping versions aligned.
07 English available
Complete the Capstone and Final Acceptance
Use one continuous case to complete boundary setting, production, human acceptance, recovery, and handoff.
Stage 03 · Guided practice
Build a personal learning-material workbench
Follow one fictional project through organisation, delivery, tooling, takeover, batching, diagnosis, collaboration, and maintenance.
Chinese guided classroom Open the Chapters 8–15 workshop One shared exercise package · progress saved locally 08 English translation pending
Turn Scattered Materials into a Maintainable Library
Build an index, version boundaries, update rules, and human stop lines.
This chapter is not represented as translated. Read the Chinese edition
09 English translation pending
Turn Materials into a Professional Delivery
Turn confirmed material into a reviewable summary and presentation outline.
This chapter is not represented as translated. Read the Chinese edition
10 English translation pending
Build a Small Tool You Will Actually Use
Start with the minimum fields and build a task board that makes the next step visible.
This chapter is not represented as translated. Read the Chinese edition
11 English translation pending
Take Over and Improve an Existing Small Project
Understand existing behaviour before making a minimal change with a clear rollback point.
This chapter is not represented as translated. Read the Chinese edition
12 English translation pending
Turn Repetitive Work into Safe Batch Processing
Validate rules and exceptions on a small batch while keeping anomalies visible.
This chapter is not represented as translated. Read the Chinese edition
13 English translation pending
Troubleshoot Wrong AI Output with Evidence
Establish inspectable evidence and scope before deciding whether to repair.
This chapter is not represented as translated. Read the Chinese edition
14 English translation pending
Coordinate Multiple Roles Without Losing Control
Separate roles, review, and the final decision without mistaking participation for confirmation.
This chapter is not represented as translated. Read the Chinese edition
15 English translation pending
Full Practice: Build a Maintainable Learning Workbench
Bring the preceding exercises together in an inspectable, maintainable, handoff-ready workbench.
This chapter is not represented as translated. Read the Chinese edition
How to use this handbook
Read less. Do one complete cycle.
- 01
Choose one chapterStart with the task in front of you, not the longest reading list.
- 02
Work with fictional materialLearn the method without exposing private data or changing important systems.
- 03
Keep the human gateA generated result is not accepted until a person checks it against the stated criteria.