plano/docs/ADR

Architecture Decision Records

This directory contains Architecture Decision Records (ADRs) for the Plano project. ADRs document key architectural decisions, their context, and rationale — preventing future contributors (human or AI) from unknowingly reversing deliberate choices.

Index

ADR	Title	Status
001	Envoy as the Data Plane	Accepted
002	WASM Filters Over Native Envoy Filters	Accepted
003	Single Container with Supervisord	Accepted
004	hermesllm as a Pure Rust Library	Accepted
005	Header-Based Routing Protocol	Accepted
006	Config Generation Pipeline (Python + Jinja2)	Accepted

ADR Format

Each ADR follows this structure:

• Status: Proposed / Accepted / Deprecated / Superseded
• Context: What problem or question prompted this decision
• Decision: What was decided
• Consequences: Trade-offs, implications, and what this enables or prevents