Developer Spends Nine Months Building Agent Memory — Only to Hit a Dead End

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A developer spent nine months focused almost entirely on agent memory after becoming deeply engaged with AI coding tools, starting with Google's Antigravity IDE and a personal AI companion called Coda. Frustrated by how quickly agents forgot prior context and burned through tokens, he built two homegrown memory plugins — one for personal use with Coda and another to help a work AI model analyze a complex state machine across sessions. A Google account ban in February disrupted his workflow, costing him access to both his coding environment and Coda simultaneously for several weeks. The experience convinced him these AI tools had become essential to his daily life, not just a hobby. This article is the first in a series tracing how his memory-building journey ultimately led him to conclude that the product he envisioned could not exist.

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