Overview
Gave a lightning talk at Codex Meetup Tokyo #1, held on March 19, 2026.
The talk was titled “Codex’s Strengths Through Spec-Driven Development,” highlighting three strengths of Codex in spec-driven development (SDD): the GPT model’s diligence, stable Agent Skills invocation, and rigorous review capabilities.

Codex's Strengths Through Spec-Driven Development
https://speakerdeck.com/beagle_dog_inu/shi-yang-qu-dong-kai-fa-dejian-rucodexnoqiang-mi

Codex Meetup Tokyo #1
https://aiau.connpass.com/event/384679/