#Tool Call

Posts connected by this tag.

The Shape of a Protocol Determines Its Capabilities: Why Codex Removed chat_completion, and What Actually Blocks a Desktop Companion from Talking While It Works

2026-07-28

TechnologyLearning Note

From Codex's hard removal of chat/completions to the migration damage it caused in new-api, this examines the real tool-flow differences between Anthropic Messages and OpenAI protocols—why my long-chain silence is not the protocol's fault, and what truly counts as talking while working.

5754 words

29 minutes