Personal Blog · v0.1

Personal Blog

Notes on building, thinking, and shipping. A quiet corner of the internet where I publish long-form notes on software, design, and the work in between.

Latest writing

7 posts
oMLX

oMLX models on an external SSD, backed up with Kopia

Moving oMLX’s model library to an external SSD on a Mac mini, then letting Kopia take hourly deduplicated snapshots to a second drive — so 36 GB of local models restore in minutes instead of hours of re-downloading.

5 min read 2026-10-06
Claude Code

Self-hosted memory for Claude Code with mem0

Wiring Claude Code to a fully local memory stack: oMLX serves the LLM and embeddings, pgvector stores the vectors, and the open-source mem0 MCP server glues it together over SSE.

5 min read 2026-10-01
Portrait of David Dai

David Dai (戴炜)

Agile Hybrid Project Pro PMI
AWS DevOps Engineer Pro Amazon Web Services
AWS Solutions Architect Pro Amazon Web Services
CSM Scrum Alliance · 000311813
PMI-ACP® PMI · 4001480
PSM I Scrum.org
PSPO I Scrum.org
PMP® PMI · 1734422