Using Codex's in-app browser to find deals and negotiate on Facebook Marketplace
aniketapanjwani · x · 2026-08-19
A user demonstrates using Codex's in-app Browser to find good deals on Facebook Marketplace and negotiate on their behalf.
- The agent autonomously browses listings, filters deals, and starts negotiations;
- The author praises the in-app browser as "so good." A lightweight real-world test of coding agents.
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