https://zhaoyiming.top/en/tags/ai-tool/ Recent content in AI Tool on zealx & AI | Field Notes for Indie Builders Hugo en-US Wed, 18 Mar 2026 23:05:00 +0800 https://zhaoyiming.top/en/posts/ai-resume-tool-v3-postmortem/ Wed, 18 Mar 2026 23:05:00 +0800 https://zhaoyiming.top/en/posts/ai-resume-tool-v3-postmortem/ A project retrospective on an AI resume optimization tool. From V1's failure to V3's steady profitability—product iteration approach, user feedback collection, and core methodology for AI-powered tool products.