diff --git a/README.md b/README.md
index 3d709b6..d4aeced 100644
--- a/README.md
+++ b/README.md
@@ -49,12 +49,19 @@ Echo, `git-warp`, and any later conforming implementation remain free to choose
 their own storage, scheduler, indexes, caches, checkpoints, retained readings,
 and local materializations.
 
-- **Continuum** — Shared semantics, contract families, invariants, and coordination truth (this repo)
-- [**Wesley**](https://github.com/flyingrobots/wesley) — Contract compiler, manifest generation, witness tooling, and TTD (Typed Transition Discipline) code generator
-- [**Echo**](https://github.com/flyingrobots/echo) — Primary runtime implementation
-- [**git-warp**](https://github.com/git-stunts/git-warp) — Complementary runtime implementation (Git-backed)
+- **Continuum** — Shared semantics, contract families, invariants, and
+  coordination truth (this repo)
+- [**Wesley**](https://github.com/flyingrobots/wesley) — Contract compiler,
+  manifest generation, witness tooling, and TTD code generator
+- [**Echo**](https://github.com/flyingrobots/echo) — Primary runtime
+  implementation
+- [**git-warp**](https://github.com/git-stunts/git-warp) — Complementary
+  runtime implementation (Git-backed)
 - **warp** — User-facing CLI for bootstrapping and managing WARPspaces
-- [**warp-ttd**](https://github.com/flyingrobots/warp-ttd) — Shared debugger and operator surfaces
+- [**warp-ttd**](https://github.com/flyingrobots/warp-ttd) — Shared debugger
+  and operator surfaces
+- [**Graft**](https://github.com/flyingrobots/graft) — Structural observer
+  and review engine
 
 The shared boundary is not "the graph." The shared boundary is the witnessed
 causal history and the contract-shaped artifacts that make it admissible,
@@ -128,6 +135,9 @@ witness for what was preserved, lost, blocked, or left plural.
 - **Echo**: sibling Continuum runtime implementation.
 - **`git-warp`**: sibling Continuum runtime implementation.
 - **`warp-ttd`**: debugger and operator surfaces over generated contracts.
+- **Graft**: structural observer and review engine over witnessed causal
+  history; consumes shared boundary families and owns code-aware structural
+  readings until a payload needs shared Continuum semantics.
 - **`warp`**: user-facing CLI for bootstrapping and managing WARPspaces.
 
 A Continuum runtime is any implementation that can publish, admit, observe,
@@ -152,6 +162,7 @@ Continuum does not own:
 - Echo-local engine internals
 - `git-warp`-local engine internals
 - `warp-ttd` product/session internals
+- Graft-local structural reading payloads before they need shared semantics
 - generic Wesley base-platform implementation truth
 - app-local domain schemas
 - one canonical materialized graph
@@ -201,6 +212,8 @@ Related repositories:
 - [Echo](https://github.com/flyingrobots/echo): sibling runtime implementation.
 - [git-warp](https://github.com/git-stunts/git-warp): sibling runtime
   implementation.
+- [Graft](https://github.com/flyingrobots/graft): structural observer and
+  review engine.
 - [AIΩN](https://github.com/flyingrobots/aion): deeper theory repo.
 
 ## Rule To Remember
diff --git a/docs/contract-family-registry.md b/docs/contract-family-registry.md
index 7e8628b..9d6f766 100644
--- a/docs/contract-family-registry.md
+++ b/docs/contract-family-registry.md
@@ -50,10 +50,10 @@ Registry keys are repo-local labels. They are not yet stable wire ids.
 
 | Registry key | Version | Authored home | Shared nouns | Wesley status | Runtime status | Primary consumers | Evidence today | Open cut |
 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
-| `receipt-family` | `0.1.0` | [`schemas/continuum-receipt-family.graphql`](../schemas/continuum-receipt-family.graphql) | `Receipt`, `DeliveryObservation`, `Capability`, `Witness` | `profiled`, `fixture-witnessed` | `runtime-open` | Echo, `git-warp`, `warp-ttd`, app/tool repos through generated artifacts | `wesley/test/witness-continuum.bats`, `wesley/test/contract.bats`, receipt fixtures | Replace fixture/mock vectors with live sibling-runtime receipt publication. |
-| `settlement-family` | `0.1.0` | [`schemas/continuum-settlement-family.graphql`](../schemas/continuum-settlement-family.graphql) | `SettlementRequest`, `SettlementDelta`, `ImportCandidate`, `ConflictArtifact`, `SettlementDecision`, `SettlementPlan`, `SettlementResult` | `profiled`, `fixture-witnessed` | `runtime-open` | Echo, `git-warp`, `warp-ttd`, app/tool repos through generated artifacts | `wesley/test/witness-continuum.bats`, settlement fixtures | Prove live settlement values from sibling runtime suffix/import flows. |
-| `neighborhood-core-family` | `0.1.0` | [`schemas/continuum-neighborhood-core-family.graphql`](../schemas/continuum-neighborhood-core-family.graphql) | `NeighborhoodCore`, `NeighborhoodParticipant`, `AdmissionOutcomeKind` | `authored` | `runtime-open` | `warp-ttd`, Echo, `git-warp`, app/tool observers | Authored schema and design packet `0022` | Add Wesley profile and fixture witness before claiming runtime support. |
-| `runtime-boundary-family` | `0.1.0` | [`schemas/continuum-runtime-boundary-family.graphql`](../schemas/continuum-runtime-boundary-family.graphql) | `IntentEnvelope`, `TickResult`, `ObserverPlan`, `ObservationRequest`, `ReadingEnvelope`, `WitnessedSuffixShell`, `CausalSuffixBundle`, `ImportOutcome` | `authored` | `runtime-open`, `interop-open` | Echo, `git-warp`, Wesley, `warp-ttd`, app/tool hosts | Authored schema and design packets `0027`/`0028` | Add Wesley profile, then prove witnessed suffix exchange/admission between sibling runtimes. |
+| `receipt-family` | `0.1.0` | [`schemas/continuum-receipt-family.graphql`](../schemas/continuum-receipt-family.graphql) | `Receipt`, `DeliveryObservation`, `Capability`, `Witness` | `profiled`, `fixture-witnessed` | `runtime-open` | Echo, `git-warp`, `warp-ttd`, Graft, app/tool repos through generated artifacts | `wesley/test/witness-continuum.bats`, `wesley/test/contract.bats`, receipt fixtures | Replace fixture/mock vectors with live sibling-runtime receipt publication. |
+| `settlement-family` | `0.1.0` | [`schemas/continuum-settlement-family.graphql`](../schemas/continuum-settlement-family.graphql) | `SettlementRequest`, `SettlementDelta`, `ImportCandidate`, `ConflictArtifact`, `SettlementDecision`, `SettlementPlan`, `SettlementResult` | `profiled`, `fixture-witnessed` | `runtime-open` | Echo, `git-warp`, `warp-ttd`, Graft, app/tool repos through generated artifacts | `wesley/test/witness-continuum.bats`, settlement fixtures | Prove live settlement values from sibling runtime suffix/import flows. |
+| `neighborhood-core-family` | `0.1.0` | [`schemas/continuum-neighborhood-core-family.graphql`](../schemas/continuum-neighborhood-core-family.graphql) | `NeighborhoodCore`, `NeighborhoodParticipant`, `AdmissionOutcomeKind` | `authored` | `runtime-open` | `warp-ttd`, Graft, Echo, `git-warp`, app/tool observers | Authored schema and design packet `0022` | Add Wesley profile and fixture witness before claiming runtime support. |
+| `runtime-boundary-family` | `0.1.0` | [`schemas/continuum-runtime-boundary-family.graphql`](../schemas/continuum-runtime-boundary-family.graphql) | `IntentEnvelope`, `TickResult`, `ObserverPlan`, `ObservationRequest`, `ReadingEnvelope`, `WitnessedSuffixShell`, `CausalSuffixBundle`, `ImportOutcome` | `authored` | `runtime-open`, `interop-open` | Echo, `git-warp`, Wesley, `warp-ttd`, Graft, app/tool hosts | Authored schema and design packets `0027`/`0028` | Add Wesley profile, then prove witnessed suffix exchange/admission between sibling runtimes. |
 
 ## Runtime-Boundary Noun Matrix
 
@@ -64,9 +64,9 @@ the next compatibility target.
 | --- | --- | --- | --- | --- |
 | `IntentEnvelope` | Set-side intent carrier. | App hosts, Echo, `git-warp`, or another sibling runtime. | Sibling runtimes and Wesley witness tooling. | Generated profile plus one runtime emission fixture. |
 | `TickResult` | Immediate admission result. | Echo, `git-warp`, or another sibling runtime. | App hosts, `warp-ttd`, Wesley witness tooling. | Live admission value mapped to authored outcome kind. |
-| `ObserverPlan` | Get-side observer plan. | App hosts, `warp-ttd`, runtime adapters. | Sibling runtimes and observer tooling. | Profile fixture that preserves plan identity and source metadata. |
-| `ObservationRequest` | Request for one observer-relative reading. | App hosts, `warp-ttd`, runtime adapters. | Sibling runtimes and witness tooling. | Query/read path proof linking request to plan. |
-| `ReadingEnvelope` | Observer-relative reading result. | Echo, `git-warp`, or another sibling runtime. | App hosts, `warp-ttd`, sibling runtimes. | Witness that reading links request, plan, lane, and backing shell. |
+| `ObserverPlan` | Get-side observer plan. | App hosts, Graft, `warp-ttd`, runtime adapters. | Sibling runtimes and observer tooling. | Profile fixture that preserves plan identity and source metadata. |
+| `ObservationRequest` | Request for one observer-relative reading. | App hosts, Graft, `warp-ttd`, runtime adapters. | Sibling runtimes and witness tooling. | Query/read path proof linking request to plan. |
+| `ReadingEnvelope` | Observer-relative reading result. | Echo, `git-warp`, or another sibling runtime. | App hosts, Graft, `warp-ttd`, sibling runtimes. | Witness that reading links request, plan, lane, and backing shell. |
 | `WitnessedSuffixShell` | Compact source suffix evidence: source worldline, tick bounds, ordered provenance entries, boundary witness, digest, and optional basis report. | Echo, `git-warp`, or another sibling runtime. | Sibling runtimes and Wesley witness tooling. | Export fixture matching Echo's witnessed suffix shell shape. |
 | `CausalSuffixBundle` | Transport/import question: base frontier, target frontier, source shell, and bundle digest. | Echo, `git-warp`, or another sibling runtime. | Sibling runtimes and Wesley witness tooling. | Bundle fixture proving shell-equivalence identity. |
 | `ImportOutcome` | Distributed suffix admission result wrapping novelty posture and `WitnessedSuffixAdmissionResponse`. | Target sibling runtime. | Source sibling runtime, `warp-ttd`, app hosts. | Admission witness linking outcome to `CausalSuffixBundle`. |
@@ -80,7 +80,8 @@ the next compatibility target.
 | Echo | Sibling runtime implementation that may emit and consume conforming values. | A subordinate runtime below `git-warp`. |
 | `git-warp` | Sibling runtime implementation that may emit and consume conforming values. | The durable half of Echo. |
 | `warp-ttd` | Debugger, operator surface, and generated-artifact consumer. | A hand-normalized substitute for shared contracts. |
-| App/tool repos | Domain-family authors and generated-artifact consumers. | Shadow homes for Continuum-owned families. |
+| Graft | Structural observer and review engine; consumes runtime-boundary, receipt, settlement, neighborhood, and observer families; produces code-aware structural reading payloads when those payloads are still app-local. | A runtime implementation, debugger product, shadow Continuum semantic owner, or permanent host-normalization layer. |
+| Other app/tool repos | Domain-family authors and generated-artifact consumers. | Shadow homes for Continuum-owned families. |
 
 ## Compatibility Claims
 
@@ -99,7 +100,8 @@ Update this file when any of these change:
 - a Continuum-authored family is added, renamed, or removed
 - a family version changes
 - Wesley gains or loses a compile, bundle, witness, or drift-watch profile
-- Echo, `git-warp`, `warp-ttd`, or an app repo publishes compatibility metadata
+- Echo, `git-warp`, `warp-ttd`, Graft, or an app repo publishes compatibility
+  metadata
 - a witness turns a compatibility gap into evidence
 
 Do not update this registry to make a claim aspirationally true. Add the row as