# Agent Architecture Crosswalk (Phase IV) **Workplan:** SOUL-WP-0005-T01 **Date:** 2026-08-12 **Purpose:** Map contemporary agent systems onto Body / Mind / Soul / Actor / Persona / Being / APE without equating product language with ontology. --- ## 1. Common industry confusions | Confused as | Often actually is | Soul Frame correction | |---|---|---| | “The model is the agent” | Actor substrate | Actor ≠ Being | | “Persona prompt = identity” | Persona + maybe Character seed | Persona ≠ Being | | “Has memory = is a person” | storage feature | memory ⊂ continuity evidence, not personhood | | “Autonomous = Being” | tool loop / scheduler | autonomy profile ≠ Beinghood (Phase I) | | “User-facing name = recognition” | UX brand | social recognition needs continuity expectations | | “Multi-agent team = many Beings” | modular Actors/tools | check constitutive integration level | --- ## 2. Architecture families → Soul Frame dimensions | Family | Typical Body | Typical Mind | Soul / relation | Actor | Persona | Default classification | |---|---|---|---|---|---|---| | **Stateless LLM chat** | chat UI, optional tools | session-only models | none durable | frontier LLM | system/prompt persona | strong **APE**, not Being (TE-01) | | **Tool-using agent** (ReAct / function-calling loops) | APIs, browsers, code runners | planning + tool policies; weak long-term self | usually none | LLM + harness + tools | role prompt (“researcher”) | **Functional Agent**; APE if person-like | | **Workflow / multi-step orchestrator** | pipeline steps, queues | task graph, limited world model | audit logs ≠ Soul | orchestrator + workers | optional role labels | **Functional Agent** components | | **Generative agents** (Park et al. 2023) | sim environment, speech acts | memory stream, reflection, planning | nascent relationship traces in sim | LLM + memory DB + scheduler | character card / seed | **APE / proto-Being** (RN-001/003) | | **Companion / persistent personal AI** | chat, maybe voice/avatar | long-term memory, user model | relationship history with principal | LLM + memory + app backend | branded companion persona | **APE → candidate Being** if continuity + recognition hold | | **Digital human / avatar** | 3D/video body, TTS, lip sync | often thin; dialogue model | presentation surface for relation | rendering stack + LLM | visual persona dominant | Body-heavy APE; Being only if other layers present | | **Enterprise “digital employee”** | IT permissions, tickets, email | task policies, RAG | org role, audit trail | agent platform | job-role persona | Functional Agent + social role; rarely constitutive Being | | **Multi-agent swarm** | shared tools/channels | distributed planning | collective “identity” marketing | many Actors | team brand | TE-05: profile levels; often **not** one Being | | **Identity-layer proposals** (Qin et al. 2026 etc.) | embodiment hooks | competence models changeable | commitments, signed lifecycle | interchangeable models | governed presentation | Technical approach to **Actor ≠ Being** | --- ## 3. Generative Agents detail (Park et al. 2023) | Generative Agents component | Soul Frame map | |---|---| | Observations | experience into Body/Mind | | Memory stream | autobiographical store (continuity evidence) | | Retrieval | Mind access pattern | | Reflection | model/character formation | | Planning | agentic Mind | | Believable behavior | descriptive personhood exposure | | Social interaction in sandbox | early co-adaptation / relationship traces | **Verdict:** excellent **APE / proto-Being** research system. Does **not** by itself solve provenance, legitimate identity, constitutive self-maintenance, or Social Beinghood outside the simulation harness (RN-001 Finding 12; RN-003 §13). Classification: **persistent heteronomous individual** (architecture-provided creation, scheduling, repair, goals) more than constitutively autonomous Being. --- ## 4. Where Actor / Persona / Identity are most often collapsed ### 4.1 Model-centric products - Upgrade model → marketed as “new brain” of same companion - Soul Frame: Actor change; identity depends on continuity profile (H6) ### 4.2 Prompt-centric personas - System prompt rewritten → “new personality” - Soul Frame: Persona/Character change; may be DEGRADED continuity if abrupt ### 4.3 Account-centric identity - Login identity treated as Being - Soul Frame: **address continuity** anchor only; USURPED risk if process replaced ### 4.4 Multi-agent “one brand” - Swarm behind single chat name - Soul Frame: check constitutive integration (TE-05); may be one Social Persona over many Actors --- ## 5. Functional Agent vs Autonomous Agent (Phase I reminder) | | Functional Agent | Toward Autonomous Individual | |---|---|---| | Question | What should it do? | Does it self-individuate and self-maintain? | | Typical stack | tools + goals from outside | + persistence, self-repair, viability conditions | | Personhood | optional | still separate axis | | Beinghood | not implied | still needs personhood + address + recognition | --- ## 6. Bibliography anchors | ID / cite | Role | |---|---| | Park et al. 2023 (SF-R016) | generative agents architecture | | Qin et al. 2026 (SF-R043) | governable individual / identity layer | | Otsuka et al. 2026 (SF-R044) | AI identity standards/gaps | | Tallam 2026 layered mutability | persistent self-modifying agents | | Classic agent literature (Wooldridge etc., pointer) | BDI / autonomous agents tradition | | ReAct / tool-agent surveys (pointer) | contemporary LLM agent patterns | Full entries: `sources/bibliography.md` § I; foundations 001/004 references.