Claude/cognitive layer stack 77 kuh

crates/ladybug-contract/src/delegation.rs

@@ -40,17 +40,15 @@ mod cogrecord_serde {
     pub fn serialize<S: Serializer>(record: &CogRecord, serializer: S) -> Result<S::Ok, S::Error> {
         let mut s = serializer.serialize_struct("CogRecord", 2)?;
         s.serialize_field("meta", &record.meta.words.as_slice())?;
-        let content_words: Vec<&[u64]> =
-            record.content.iter().map(|c| c.words.as_slice()).collect();
-        s.serialize_field("content", &content_words)?;
+        s.serialize_field("content", &record.content.words.as_slice())?;
         s.end()
     }
 
     pub fn deserialize<'de, D: Deserializer<'de>>(deserializer: D) -> Result<CogRecord, D::Error> {
         #[derive(Deserialize)]
         struct Raw {
             meta: Vec<u64>,
-            content: Vec<Vec<u64>>,
+            content: Vec<u64>,
         }
 
         let raw = Raw::deserialize(deserializer)?;
@@ -60,17 +58,10 @@ mod cogrecord_serde {
             meta.words[i] = w;
         }
 
-        let content = raw
-            .content
-            .iter()
-            .map(|words| {
-                let mut c = Container::zero();
-                for (i, &w) in words.iter().take(CONTAINER_WORDS).enumerate() {
-                    c.words[i] = w;
-                }
-                c
-            })
-            .collect();
+        let mut content = Container::zero();
+        for (i, &w) in raw.content.iter().take(CONTAINER_WORDS).enumerate() {
+            content.words[i] = w;
+        }
 
         Ok(CogRecord { meta, content })
     }

crates/ladybug-contract/src/legacy.rs

@@ -237,7 +237,7 @@ impl From<&V1UnifiedStep> for CogRecord {
             "reasoning": step.reasoning,
         });
         let bytes = serde_json::to_vec(&json).unwrap_or_default();
-        record.content[0] = content_from_bytes(&bytes);
+        record.content = content_from_bytes(&bytes);
 
         record
     }
@@ -281,7 +281,7 @@ impl From<&V1DataEnvelope> for CogRecord {
             // serde envelope until container format is upgraded).
         }
         let bytes = serde_json::to_vec(&envelope.data).unwrap_or_default();
-        record.content[0] = content_from_bytes(&bytes);
+        record.content = content_from_bytes(&bytes);
         record
     }
 }
@@ -337,7 +337,7 @@ impl From<&V1LadybugEnvelope> for CogRecord {
             }
         }
         let bytes = serde_json::to_vec(&envelope.content).unwrap_or_default();
-        record.content[0] = content_from_bytes(&bytes);
+        record.content = content_from_bytes(&bytes);
         record
     }
 }

crates/ladybug-contract/src/lib.rs

@@ -29,6 +29,7 @@
 //! | [`delegation`] | `DelegationRequest` / `DelegationResponse` |
 //! | [`wire`] | Binary wire protocol: `CogPacket` (8+8/4096 command packets, no JSON) |
 //! | [`legacy`] | V1 JSON backward compatibility (external wire format only) |
+//! | [`schema`] | Unified 2×8192 CogRecord schema constants and field descriptors |
 
 pub mod container;
 pub mod geometry;
@@ -47,6 +48,7 @@ pub mod temporal;
 pub mod delegation;
 pub mod legacy;
 pub mod wire;
+pub mod schema;
 
 // === Convenience re-exports ===
 pub use container::{Container, CONTAINER_BITS, CONTAINER_BYTES, CONTAINER_WORDS};