Observed Signal · Jul 7, 2026 · Technical Guidance · Source: DEV Community · Impact: 2/5 · Sentiment: Neutral
Separate Durable and Runtime Memory for AI Agents
This technical article (published July 7, 2026) explains why agent projects should separate durable, portable project memory (APC) from local runtime memory (APX). APC is described as the portable context layer that should store curated, team-safe, long-lived project facts under .apc/agents/<slug>/memory.md. APX is presented as the machine-local runtime layer that holds per-agent operational state, cross-channel recall, and session data under ~/.apx/... (including ~/.apx/memory.md and ~/.apx/memory.db). The author recommends deciding memory placement by visibility and safety (project-wide vs runtime-local) to avoid leaking private or transient data into version control while preserving durable knowledge.
Practical developer guidance for agentic AI projects that clarifies memory placement (durable vs runtime). This affects portability, privacy, repo hygiene and reproducibility for teams building agent-based tooling.
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Key Takeaways & Evidence Grounding
- Article published on DEV Community on 2026-07-07 by Manuel Bruña for Agent Project Context.
- APC is defined as the portable context layer intended to store durable, team-safe project facts (example path: .apc/agents/<slug>/memory.md).
- APX is defined as the local runtime layer intended to store machine-local agent memory and cross-channel runtime state (example paths: ~/.apx/projects/<project-id>/agents/<slug>/memory.md, ~/.apx/memory.md, ~/.apx/memory.db).
- Author recommends deciding memory placement by visibility (project may need it later and safe to commit → APC; runtime-local/personal/temporary → APX).
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