fed-sx-m1: Step 4b-obj — 10 bootstrap object-types + manifest update + 12 new parse tests (22 total)

next/genesis/object-types/define-activity.sx

@@ -0,0 +1,12 @@
+;; next/genesis/object-types/define-activity.sx
+;;
+;; Meta-object that registers a new activity verb. Published as
+;; Create{DefineActivity{...}}; the define-registry projection
+;; folds it into the activity-types registry. Per design §5.
+
+(DefineObject
+  :name "DefineActivity"
+  :doc "Activity-type registration. :name is the verb (e.g.\n        \"Pin\"); :schema is an SX predicate over activity\n        envelopes; :semantics is an optional state-fold body."
+  :schema (fn
+    (obj)
+    (and (string? (-> obj :name)) (not (nil? (-> obj :schema))))))

next/genesis/object-types/define-codec.sx

@@ -0,0 +1,15 @@
+;; next/genesis/object-types/define-codec.sx
+;;
+;; Meta-object that registers a content codec — an encode/decode
+;; pair. The bootstrap bundle ships dag-cbor, raw, and dag-json
+;; codecs; new codecs can be added via Create{DefineCodec{...}}.
+
+(DefineObject
+  :name "DefineCodec"
+  :doc "Codec registration. :name identifies the codec ('dag-cbor',\n        'raw', 'dag-json', ...); :encode and :decode are the\n        SX bodies the kernel calls when serialising / parsing\n        artifacts under this codec."
+  :schema (fn
+    (obj)
+    (and
+      (string? (-> obj :name))
+      (not (nil? (-> obj :encode)))
+      (not (nil? (-> obj :decode))))))

next/genesis/object-types/define-object.sx

@@ -0,0 +1,12 @@
+;; next/genesis/object-types/define-object.sx
+;;
+;; Meta-object that registers a new object-type. Bootstrap-level —
+;; runtime registration of new object types (e.g. DefineSubscription
+;; in the Step 9b smoke test) flows through this.
+
+(DefineObject
+  :name "DefineObject"
+  :doc "Object-type registration. :name is the type tag (e.g.\n        \"PinSpec\"); :schema is an SX predicate over object\n        forms of that type."
+  :schema (fn
+    (obj)
+    (and (string? (-> obj :name)) (not (nil? (-> obj :schema))))))

next/genesis/object-types/define-projection.sx

@@ -0,0 +1,16 @@
+;; next/genesis/object-types/define-projection.sx
+;;
+;; Meta-object that registers a new projection. The projection
+;; scheduler (Step 7) spawns one gen_server per registered
+;; projection and feeds activities through its :fold body in
+;; sandbox mode.
+
+(DefineObject
+  :name "DefineProjection"
+  :doc "Projection registration. :name is the projection key;\n        :initial-state is the empty state value; :fold is the\n        pure (state activity) -> state function evaluated in\n        sandbox mode per activity."
+  :schema (fn
+    (obj)
+    (and
+      (string? (-> obj :name))
+      (not (nil? (-> obj :initial-state)))
+      (not (nil? (-> obj :fold))))))

next/genesis/object-types/define-sig-suite.sx

@@ -0,0 +1,12 @@
+;; next/genesis/object-types/define-sig-suite.sx
+;;
+;; Meta-object that registers a signature suite. Bootstrap ships
+;; rsa-sha256-2018 and ed25519-2020; the suite name maps an
+;; algorithm to a :verify body and a :key-format predicate.
+
+(DefineObject
+  :name "DefineSigSuite"
+  :doc "Signature suite registration. :name identifies the suite\n        ('rsa-sha256-2018', 'ed25519-2020', ...); :verify is the\n        SX (canonical-bytes signature key) -> bool body; the\n        envelope-signature validator dispatches by suite name."
+  :schema (fn
+    (obj)
+    (and (string? (-> obj :name)) (not (nil? (-> obj :verify))))))

next/genesis/object-types/define-validator.sx

@@ -0,0 +1,12 @@
+;; next/genesis/object-types/define-validator.sx
+;;
+;; Meta-object that registers a validator predicate. The validation
+;; pipeline (Step 6) consults registered validators by name when
+;; running its stages.
+
+(DefineObject
+  :name "DefineValidator"
+  :doc "Validator registration. :name is the validator key (e.g.\n        \"envelope-shape\"); :predicate is the SX (activity) ->\n        ok|{error, R} body."
+  :schema (fn
+    (obj)
+    (and (string? (-> obj :name)) (not (nil? (-> obj :predicate))))))

next/genesis/object-types/note.sx

@@ -0,0 +1,10 @@
+;; next/genesis/object-types/note.sx
+;;
+;; Short message intended for an audience, ActivityPub-Note-compatible.
+;; Used by the Step 9b reactive smoke test (Note tagged "smoketest"
+;; matches the Topic subscription).
+
+(DefineObject
+  :name "Note"
+  :doc "Short authored message. :content is the body text;\n        :tags is a list of subscription-routable tags."
+  :schema (fn (obj) (string? (-> obj :content))))

next/genesis/object-types/snapshot.sx

@@ -0,0 +1,13 @@
+;; next/genesis/object-types/snapshot.sx
+;;
+;; Projection state checkpoint. The projection scheduler emits
+;; Snapshot{projection-name, state-cid, log-seq} periodically;
+;; cold starts read the most recent Snapshot and replay only
+;; activities after :log-seq. Per design §10.5.
+
+(DefineObject
+  :name "Snapshot"
+  :doc "Projection-state checkpoint. :projection-name identifies\n        the projection; :state-cid is the content-address of\n        the snapshotted state value; :log-seq is the activity\n        sequence number the snapshot was taken at."
+  :schema (fn
+    (obj)
+    (and (string? (-> obj :projection-name)) (string? (-> obj :state-cid)))))

next/genesis/object-types/sx-artifact.sx

@@ -0,0 +1,10 @@
+;; next/genesis/object-types/sx-artifact.sx
+;;
+;; Content-addressed SX source — a library, component, or
+;; executable form published via Create{SXArtifact{...}}.
+;; Consumers reference an artifact by its CID. Per design §3.4.
+
+(DefineObject
+  :name "SXArtifact"
+  :doc "Published SX source. :source carries the form text;\n        :language is optional ('sx' by default); :imports lists\n        CIDs the artifact depends on."
+  :schema (fn (obj) (string? (-> obj :source))))

next/genesis/object-types/tombstone.sx

@@ -0,0 +1,9 @@
+;; next/genesis/object-types/tombstone.sx
+;;
+;; Replacement for an object that has been Delete'd. Lets projection
+;; folds keep a marker without retaining the deleted content.
+
+(DefineObject
+  :name "Tombstone"
+  :doc "Marker for a deleted object. :former-cid carries the CID\n        of the object that was removed. Projections fold Tombstone\n        by replacing the cached entry (not by omitting it)."
+  :schema (fn (obj) (string? (-> obj :former-cid))))