# Continuity Sidecar
**Entity class:** Continuity architecture concept
**Collections:** [[collections/Neurotech|Neurotech]] · [[collections/Consciousness Continuity|Consciousness Continuity]]
## Definition
A **Continuity Sidecar** is the identity-bearing, person-specific information maintained beside a reusable host or shared human prior. It can include autobiographical provenance, preferences, relational history, learned transformations, source permissions, and the residual state that cannot safely be inferred from population-level models.
## Relationships
- **Architectural relationship:** The sidecar is the person-specific half of [[wiki/reference-plus-delta architecture|Reference-Plus-Delta Architecture]] and is interpreted by a [[wiki/Receiving Substrate|Receiving Substrate]].
- **Sufficiency relationship:** Its required contents are constrained by the [[wiki/minimum causally sufficient residual|Minimum Causally Sufficient Residual]] and the [[wiki/State Sufficiency Problem|State Sufficiency Problem]].
- **Provenance relationship:** [[wiki/Continuity Provenance|Continuity Provenance]], [[wiki/Continuity Custody|Continuity Custody]], and [[wiki/Digital Thread|Digital Thread]] govern origin, authorization, and transformation history.
- **Source relationship:** The concept is developed in [[articles/Technologies for Consciousness Mapping and Transfer|Technologies for Consciousness Mapping and Transfer]] and related to [[wiki/identity-bearing continuity sidecars|identity-bearing continuity sidecars]].
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This entry is routed through [[collections/Consciousness Continuity|Consciousness Continuity]], [[collections/Neurotech|Neurotech]], and [[collections/Machine Succession|Machine Succession]]. Its source context is developed in [[articles/Mind Uploading and AI — The Host is Reusable and the Person is the Delta|Mind Uploading and AI — The Host is Reusable and the Person is the Delta]] and [[articles/Technologies for Consciousness Mapping and Transfer|Technologies for Consciousness Mapping and Transfer]]. Status-qualified source edges are preserved in the terminal Research Edges section.
### Key Relationships
- [[wiki/Host–Residual Architecture|Host–Residual Architecture]] packages individual state as **Continuity Sidecar**.
- **Continuity Sidecar** contains [[wiki/person-specific residual|Person-Specific Residual]].
- **Continuity Sidecar** is associated with [[wiki/reusable human prior|Reusable Human Prior]].
- **Continuity Sidecar** is associated with [[wiki/Continuity Provenance|Continuity Provenance]].
- **Continuity Sidecar** is associated with cryptographic identity.
- **Continuity Sidecar** is associated with compatibility metadata.
- **Continuity Sidecar** is associated with cold.
- **Continuity Sidecar** is associated with warm.
- **Continuity Sidecar** is associated with hot.
- [[wiki/Civilizational Payload|Civilizational Payload]] is associated with **Continuity Sidecar**.
### Standards and interoperability
- **Continuity Sidecar** is associated with [[wiki/reusable human prior|Reusable Human Prior]].
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## Related Work in the Corpus
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- In [[articles/Mind Uploading and AI — The Host is Reusable and the Person is the Delta|Mind Uploading and AI — The Host is Reusable and the Person is the Delta]], **VI. A person is a folder full of JSON files** provides the narrative context for **Continuity Sidecar**: So imagine the Continuity Sidecar as a signed manifest plus its irreducible payload.
- In [[articles/Technologies for Consciousness Mapping and Transfer|Technologies for Consciousness Mapping and Transfer]], **II. The host is reusable; the person is the delta** provides the narrative context for **Continuity Sidecar**: The host, then, is not one gigantic copy of one individual.
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## Research Edges
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#### Host–residual infrastructure patch — 2026-09-10
**Collections:** [[collections/Consciousness Continuity|Consciousness Continuity]] · [[collections/Neurotech|Neurotech]] · [[collections/Machine Succession|Machine Succession]]
**Canonical source article:** [[articles/Mind Uploading and AI — The Host is Reusable and the Person is the Delta|Mind Uploading and AI — The Host is Reusable and the Person is the Delta]]
**Related acquisition source:** [[articles/Technologies for Consciousness Mapping and Transfer|Technologies for Consciousness Mapping and Transfer]]
**Relationship source:** [[research/Mind Uploading and AI Host-Residual Ecosystem Relationship Graph - 2026-09-10|Mind Uploading and AI Host-Residual Ecosystem Relationship Graph — 2026-09-10]]
#### Host-infrastructure integration
Versioned package/manifest + residual, provenance, permissions, references and runtime checkpoint.
#### Outgoing typed edges
- **HR-0033 — `contains` → [[wiki/person-specific residual|Person-Specific Residual]]** — **CORPUS ARCHITECTURE**; evidence `ARTICLE`, `WIKI_ARCHIVE`. Core host/residual architecture from article and continuity wiki.
- **HR-0034 — `references` → [[wiki/reusable human prior|Reusable Human Prior]]** — **CORPUS ARCHITECTURE**; evidence `ARTICLE`, `WIKI_ARCHIVE`. Core host/residual architecture from article and continuity wiki.
- **HR-0035 — `must_pin_version_of` → [[wiki/reusable human prior|Reusable Human Prior]]** — **CORPUS ARCHITECTURE**; evidence `ARTICLE`, `WIKI_ARCHIVE`. Core host/residual architecture from article and continuity wiki.
- **HR-0036 — `must_preserve` → [[wiki/Continuity Provenance|Continuity Provenance]]** — **CORPUS ARCHITECTURE**; evidence `ARTICLE`, `WIKI_ARCHIVE`. Core host/residual architecture from article and continuity wiki.
- **HR-0037 — `must_preserve` → `cryptographic identity`** — **CORPUS ARCHITECTURE**; evidence `ARTICLE`, `WIKI_ARCHIVE`. Core host/residual architecture from article and continuity wiki.
- **HR-0038 — `must_preserve` → `compatibility metadata`** — **CORPUS ARCHITECTURE**; evidence `ARTICLE`, `WIKI_ARCHIVE`. Core host/residual architecture from article and continuity wiki.
- **HR-0039 — `can_have_state` → `cold`** — **CORPUS ARCHITECTURE**; evidence `ARTICLE`, `WIKI_ARCHIVE`. Core host/residual architecture from article and continuity wiki.
- **HR-0040 — `can_have_state` → `warm`** — **CORPUS ARCHITECTURE**; evidence `ARTICLE`, `WIKI_ARCHIVE`. Core host/residual architecture from article and continuity wiki.
- **HR-0041 — `can_have_state` → `hot`** — **CORPUS ARCHITECTURE**; evidence `ARTICLE`, `WIKI_ARCHIVE`. Core host/residual architecture from article and continuity wiki.
#### Incoming typed edges
- **HR-0003 — [[wiki/Host–Residual Architecture|Host–Residual Architecture]] `packages_individual_state_as` → this entry** — **CORPUS ARCHITECTURE**; evidence `ARTICLE`, `WIKI_ARCHIVE`. Core host/residual architecture from article and continuity wiki.
- **HR-0071 — [[wiki/Civilizational Payload|Civilizational Payload]] `contains_individual_layer` → this entry** — **CORPUS ARCHITECTURE**; evidence `ARTICLE`, `WIKI_ARCHIVE`. Core host/residual architecture from article and continuity wiki.
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## Research Inferences
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These entries translate the forward-looking register in [[research/Research Inferences|Research Inferences]] into ordinary wiki prose. The tier labels apply to the inference, not automatically to every factual anchor inside it. The interpretive frame comes from [[articles/Technologies for Consciousness Mapping and Transfer|Technologies for Consciousness Mapping and Transfer]] and [[articles/Mind Uploading and AI — The Host is Reusable and the Person is the Delta|Mind Uploading and AI — The Host is Reusable and the Person is the Delta]]. Collection route: [[collections/Neurotech|Neurotech]].
- **INF-0088 — Plausible.** Persistent agent memory systems are already solving the problem of carrying identity across stateless inference episodes. That is the same architecture a continuity sidecar requires, and it is being debugged commercially at enormous scale for unrelated reasons.
- **INF-0208 — Plausible.** A sidecar that holds the person's state separately from the model that runs it makes the model replaceable without loss. Decoupling state from engine is the single design decision that determines whether a hosted person can ever change providers.
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## Research Inference Attractors
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These are secondary semantic placements for the inference attractor network. Each statement keeps its original ID and tier; its canonical cluster page links back to every destination. Source register: [[research/Research Inferences|Research Inferences]]. Interpretive context: [[articles/Technologies for Consciousness Mapping and Transfer|Technologies for Consciousness Mapping and Transfer]] and [[articles/Mind Uploading and AI — The Host is Reusable and the Person is the Delta|Mind Uploading and AI — The Host is Reusable and the Person is the Delta]]. Collection route: [[collections/Neurotech|Neurotech]].
- **INF-0081 — Established.** Horikawa's mind-captioning work generated descriptive text from fMRI during both viewing and recall, and the descriptions captured relational structure — who did what to whom — rather than object lists. Recall decoding means the target is internal content, not stimulus, which is the decisive distinction for continuity work.
- **Canonical cluster:** [[wiki/Cognitive Interface Layer|Cognitive Interface Layer]]
- **INF-0084 — Plausible.** If brain activity and language both map into one multimodal embedding space, that space is the interchange format between minds and machines. A common latent representation is the actual technical meaning of interoperability between a nervous system and a model.
- **Canonical cluster:** [[wiki/Cognitive Interface Layer|Cognitive Interface Layer]]
- **INF-0087 — Analytic.** A model's context window and a person's working memory are both bounded state buffers feeding a much larger associative store. The engineering vocabulary developed for one — eviction policy, retrieval, compaction — describes the other well enough to be a research program rather than a metaphor.
- **Canonical cluster:** [[wiki/Cognitive Interface Layer|Cognitive Interface Layer]]
- **INF-0089 — Strongly indicated.** When models became stateful, the durable asset moved from the weights to the accumulated per-user state. That relocation is precisely the host/residual split: the reusable prior lives in the model, and the person lives in the delta.
- **Canonical cluster:** [[wiki/Cognitive Interface Layer|Cognitive Interface Layer]]
- **INF-0090 — Analytic.** A person's residual state, however captured, must be serializable to be portable, and serialization formats outlive the systems that create them. Whoever specifies the residual format specifies what can be carried between hosts for as long as the format survives.
- **Canonical cluster:** [[wiki/Cognitive Interface Layer|Cognitive Interface Layer]]
- **INF-0096 — Strongly indicated.** Restoring speech with a synthesized version of the person's own pre-morbid voice is already technically routine. The restored person therefore speaks in a voice generated from a model, and the resulting identity object is part biological, part trained artifact.
- **Canonical cluster:** [[wiki/Cognitive Interface Layer|Cognitive Interface Layer]]
- **INF-0217 — Strongly indicated.** An unbroken, signed record of every transformation applied to a person's state is the only way a future adjudicator could evaluate a continuity claim. Provenance chains must be started before they are needed, which makes the recording discipline urgent while the technology is immature.
- **Canonical cluster:** [[wiki/Host–Residual Architecture|host-residual architecture]]
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