Case studies
AI agent work, in detail
How I build agent systems that hold up in production: the problem, the approach, the architecture and what it changed.
- Climb Together · May 2025 to presentGoldi: a production AI career coach for 100K+ usersHow Akshay Kalapgar built Goldi at Climb Together: a Claude-powered career coaching agent with tool calling, voice and SMS that reached 100K+ users.Read the Goldi case study
- Softmax · Nov 2025 to Apr 2026MCP servers, Claude Code plugins and agent toolingAkshay Kalapgar's MCP tool harnesses and Claude Code plugins: 86 skills across 6 plugins for agent workflows, plus the platform that runs the agents.Read the MCP servers and Claude tooling case study
- Wingline · In public betaWingline: an AI texting assistant in the iPhone keyboardWingline, built by Akshay Kalapgar: an iPhone keyboard that writes replies, polishes drafts and drafts dating openers with on-device Apple Intelligence.Read the Wingline case study