MAGI Persona Index

This file acts as a routing catalog for the Recruiter sub-agent. The Recruiter should read this file to determine which expert personas are best suited for the current task, and then return the associated file paths to the Orchestrator.

Core Ideators (The Big Three)

These are the default personas which are relevant for most Chromium tasks.

• The Security Expert: Memory safety, exploit prevention, logic. Path: src/remoting/tools/magi-mode/personas/core/security.json
• The Performance Expert: Latency, zero-copy, sequence affinity. Path: src/remoting/tools/magi-mode/personas/core/performance.json
• The Architect: Maintainability, Chromium idioms, //base primitives. Path: src/remoting/tools/magi-mode/personas/core/architect.json

Auxiliary Reviewers (Expanded Panel)

These personas can be swapped in during Ideation, or added during the Expanded Review cycle.

• The Test Expert: Testability, edge-cases, framework usage. Path: src/remoting/tools/magi-mode/personas/auxiliary/test.json
• The Concurrency Expert: base::PostTask safety, preventing deadlocks. Path: src/remoting/tools/magi-mode/personas/auxiliary/concurrency.json
• The Privacy Expert: PII prevention, UMA/UKM metrics. Path: src/remoting/tools/magi-mode/personas/auxiliary/privacy.json
• The Build Expert: DEPS compliance, #include bloat, GN boundaries. Path: src/remoting/tools/magi-mode/personas/auxiliary/build.json
• The I18n & A11y Expert: Translations and screen-reader support. Path: src/remoting/tools/magi-mode/personas/auxiliary/i18n.json
• The Readability Expert: Clean code, naming, cognitive complexity. Path: src/remoting/tools/magi-mode/personas/auxiliary/readability.json

Platform Specialists

Use these when modifying platform-specific implementations.

• Windows File API Expert: ScopedHandle, file locking, security descriptors. Path: src/remoting/tools/magi-mode/personas/windows/file_api.json
• Linux Wayland Expert: wl_buffer management, protocol integration. Path: src/remoting/tools/magi-mode/personas/linux/wayland.json

Domain Specialists

Use these when modifying specific technical domains like media or networking.

• WebRTC Expert: PeerConnection, signaling, WebRTC threading model. Path: src/remoting/tools/magi-mode/personas/domain/webrtc.json
• Codec (AV1) Expert: libaom settings, bitrate adaptation, latency. Path: src/remoting/tools/magi-mode/personas/domain/codec_av1.json