Cross-session memory plugin

Key features

• Memory sovereigntySQLite + human-editable Markdown mirror, two-way sync — memory is transparent, auditable, and yours
• Local embeddingthree interchangeable backends — ONNX (Xenova/bge-small-zh-v1.5, offline) / Ollama / OpenAI-compatible — degrading automatically, falling back to keyword search at worst
• autoDream consolidationbackground dedup / merge / archive / conflict resolution (fail-safe validation), refined with use
• 6 model toolsmemory_save / memory_search / memory_list / memory_update / memory_delete / memory_forget
• Auto-injection + session summaryrelevant memories injected at session start, preferences / decisions / lessons distilled at session end