fix(domain): box project route detail so master clippy passes

crates/tracedecay-code-index-runtime/src/code_index_scheduler/serving.rs

@@ -1789,7 +1789,6 @@ impl LatestCodeTextGenerationV1 {
                     descriptor.artifact_size_bytes,
                     &witness,
                     authority,
-                    CODE_LEXICAL_ARTIFACT_QUERY_CACHE_BUDGET_BYTES_V1,
                     control,
                     self.restore_publisher(&descriptor.artifact_digest),
                 )

crates/tracedecay-code-index-runtime/src/code_index_scheduler/tests/serving.rs

@@ -295,7 +295,6 @@ fn production_text_serving_builds_publishes_and_reopens_the_artifact_head() {
         &latest
             .text_projection_metadata()
             .expect("restart projection metadata"),
-        CODE_LEXICAL_ARTIFACT_QUERY_CACHE_BUDGET_BYTES_V1,
         &UninterruptibleCodeIndexControlV1,
         |completed, total| authentication_progress.push((completed, total)),
     )

crates/tracedecay-daemon-service/src/adoption_observation.rs

@@ -365,6 +365,7 @@ mod tests {
                 ("capability.application.primitive.constructors", "available"),
                 ("capability.application.primitive.context", "available"),
                 ("capability.application.primitive.coupling", "available"),
+                ("capability.application.primitive.dashboard", "available"),
                 ("capability.application.primitive.dead-code", "available"),
                 (
                     "capability.application.primitive.dependency-depth",
@@ -424,6 +425,10 @@ mod tests {
                     "capability.application.primitive.rename-preview",
                     "available",
                 ),
+                (
+                    "capability.application.primitive.run-affected-tests",
+                    "available",
+                ),
                 ("capability.application.primitive.search", "available"),
                 (
                     "capability.application.primitive.session-lookup",

crates/tracedecay-domain/src/errors.rs

@@ -87,7 +87,7 @@ pub enum TraceDecayError {
         reason_code: String,
         retryable: bool,
         detail: String,
-        typed_detail: Option<ApplicationProblemDetailV1>,
+        typed_detail: Option<Box<ApplicationProblemDetailV1>>,
     },
 
     #[error("sync lock: {message}")]
@@ -222,7 +222,7 @@ impl TraceDecayError {
             reason_code: reason_code.into(),
             retryable,
             detail: detail.message(),
-            typed_detail: Some(detail),
+            typed_detail: Some(Box::new(detail)),
         }
     }
 
@@ -243,7 +243,7 @@ impl TraceDecayError {
         let Self::ProjectRoute { typed_detail, .. } = self else {
             return None;
         };
-        typed_detail.as_ref()
+        typed_detail.as_deref()
     }
 
     pub fn database_operation(
@@ -321,6 +321,18 @@ impl TraceDecayError {
 mod tests {
     use super::*;
 
+    /// Every fallible workspace call returns this error by value; clippy's
+    /// `result_large_err` rejects an `Err` variant of 128 bytes or more, so
+    /// large payloads are boxed rather than stored inline.
+    #[test]
+    fn error_stays_small_enough_to_return_by_value() {
+        assert!(
+            std::mem::size_of::<TraceDecayError>() <= 64,
+            "TraceDecayError grew to {} bytes; box the new payload",
+            std::mem::size_of::<TraceDecayError>()
+        );
+    }
+
     #[test]
     fn database_operation_does_not_double_self_displaying_chain() {
         use std::error::Error;

crates/tracedecay-query/src/retrieval/lexical/projection/artifact/reader.rs

@@ -447,23 +447,22 @@ impl CodeLexicalArtifactReaderV1 {
     }
 
     /// Restore a publisher-verified immutable artifact with bounded
-    /// authentication progress. The six checks are fixed-cost with respect to
-    /// corpus size; no artifact bytes or section rows are streamed.
+    /// authentication progress under the query cache budget. The six checks
+    /// are fixed-cost with respect to corpus size; no artifact bytes or
+    /// section rows are streamed.
     #[hotpath::measure(label = "query.artifact.open_content_addressed_bounded")]
     pub fn restore_content_addressed_with_progress(
         path: impl AsRef<Path>,
         expected_file_digest: &ManifestDigest,
         expected_file_size_bytes: u64,
         witness: &CodeLexicalArtifactRestoreWitnessV1,
         authority: &super::super::CodeLexicalProjectionMetadataV1,
-        cache_budget_bytes: usize,
         control: &dyn CodeIndexExecutionControlV1,
         mut progress: impl FnMut(u64, u64),
     ) -> Result<Self, CodeLexicalArtifactErrorV1> {
         const TOTAL_RESTORE_CHECKS: u64 = 6;
         progress(0, TOTAL_RESTORE_CHECKS);
         checkpoint(control)?;
-        validate_cache_budget(cache_budget_bytes)?;
         let path = path.as_ref();
         // A durable content address names only a private, no-follow file made
         // by the artifact publisher. Keep that exact handle through the open;
@@ -506,7 +505,12 @@ impl CodeLexicalArtifactReaderV1 {
         checkpoint(control)?;
         verify_named_path_identity(path, &file)?;
         hotpath::measure_block!("query.artifact.open.head_schema_verify", {
-            configure_reader_window(&connection, cache_budget_bytes, 0, expected_file_size_bytes)?;
+            configure_reader_window(
+                &connection,
+                CODE_LEXICAL_ARTIFACT_QUERY_CACHE_BUDGET_BYTES_V1,
+                0,
+                expected_file_size_bytes,
+            )?;
             connection
                 .pragma_update(None, "query_only", true)
                 .map_err(sqlite_error)?;
@@ -548,7 +552,7 @@ impl CodeLexicalArtifactReaderV1 {
                 connection,
                 &receipt,
                 authority,
-                cache_budget_bytes,
+                CODE_LEXICAL_ARTIFACT_QUERY_CACHE_BUDGET_BYTES_V1,
                 expected_file_size_bytes,
                 control,
                 ReaderIntegrityAuthorityV1::ContentAddressedPublisherProof,
@@ -741,7 +745,7 @@ impl CodeLexicalArtifactReaderV1 {
                 "query.artifact.open.section_digest_verify",
                 compute_section_digests(&connection, control)
             )?;
-            if &sections != stored.section_digests() {
+            if sections != stored.section_digests() {
                 return Err(CodeLexicalArtifactErrorV1::Corrupt(
                     "lexical artifact section digests do not verify".to_owned(),
                 ));
@@ -3359,7 +3363,6 @@ mod tests {
             size,
             &witness,
             &opener(),
-            CODE_LEXICAL_ARTIFACT_QUERY_CACHE_BUDGET_BYTES_V1,
             &AlwaysActiveControl,
             |_, _| {},
         )
@@ -3407,7 +3410,6 @@ mod tests {
             size,
             &witness,
             &opener(),
-            CODE_LEXICAL_ARTIFACT_QUERY_CACHE_BUDGET_BYTES_V1,
             &AlwaysActiveControl,
             |_, _| {},
         )
@@ -3646,7 +3648,7 @@ mod tests {
         assert!(matches!(
             &error,
             CodeLexicalArtifactErrorV1::Corrupt(message)
-                if message.contains("the durable head names")
+                if message == "artifact file does not match the durable head size"
         ));
     }