feat(kernel,artifacts): inject artifact-kind vocabulary into architect context

core/kernel/src/main/kotlin/com/correx/core/kernel/orchestration/ContextFeedback.kt

@@ -3,6 +3,7 @@ package com.correx.core.kernel.orchestration
 // Context-entry builders kept top-level (not orchestrator members) for unit-testability
 // and to stay under detekt's function-count threshold (same pattern as isBackEdge).
 
+import com.correx.core.artifacts.kind.ArtifactKind
 import com.correx.core.context.model.ContextEntry
 import com.correx.core.context.model.ContextLayer
 import com.correx.core.context.model.EntryRole
@@ -47,6 +48,24 @@ fun criticArtifactIds(
     return graph.stages[fromStage]?.produces?.map { it.name }?.toSet() ?: emptySet()
 }
 
+fun buildArtifactKindVocabularyEntry(kinds: Collection<ArtifactKind>): ContextEntry {
+    val listing = kinds.joinToString(", ") { k ->
+        if (k.llmEmitted) "${k.id} (llm-emitted)" else k.id
+    }
+    val content = "## Available artifact kinds\n" +
+        "Every stage's \"produces\" MUST be exactly one of: $listing\n" +
+        "Do not invent kinds — a plan referencing an unknown kind fails to compile."
+    return ContextEntry(
+        id = ContextEntryId(UUID.randomUUID().toString()),
+        layer = ContextLayer.L1,
+        content = content,
+        sourceType = "artifactKindVocabulary",
+        sourceId = "artifact-kinds",
+        tokenEstimate = content.length / 4,
+        role = EntryRole.SYSTEM,
+    )
+}
+
 fun buildProjectProfileEntry(profile: BoundProjectProfile): ContextEntry {
     val content = buildString {
         append("## Project profile\n")

core/kernel/src/main/kotlin/com/correx/core/kernel/orchestration/DefaultSessionOrchestrator.kt

@@ -7,6 +7,7 @@ import com.correx.core.inference.Tokenizer
 import com.correx.core.journal.DefaultDecisionJournalRepository
 import com.correx.core.journal.DecisionJournalRenderer
 import com.correx.core.artifacts.ArtifactState
+import com.correx.core.artifacts.kind.ArtifactKindRegistry
 import com.correx.core.artifactstore.ArtifactStore
 import com.correx.core.events.events.ApprovalDecisionResolvedEvent
 import com.correx.core.events.events.ApprovalRequestedEvent
@@ -55,7 +56,8 @@ class DefaultSessionOrchestrator(
     tokenizer: Tokenizer? = null,
     private val decisionJournalRepository: DefaultDecisionJournalRepository,
     private val compactionService: JournalCompactionService? = null,
-) : SessionOrchestrator(repositories, engines, artifactStore, decisionJournalRepository), ApprovalGateway {
+    artifactKindRegistry: ArtifactKindRegistry? = null,
+) : SessionOrchestrator(repositories, engines, artifactStore, decisionJournalRepository, artifactKindRegistry = artifactKindRegistry), ApprovalGateway {
     override val tokenizer: Tokenizer? = tokenizer
     override val cancellations: ConcurrentHashMap<SessionId, AtomicBoolean> =
         ConcurrentHashMap<SessionId, AtomicBoolean>()

core/kernel/src/main/kotlin/com/correx/core/kernel/orchestration/SessionOrchestrator.kt

@@ -11,6 +11,7 @@ import com.correx.core.approvals.model.ApprovalDecision
 import com.correx.core.approvals.model.ApprovalScopeIdentity
 import com.correx.core.approvals.model.DomainApprovalRequest
 import com.correx.core.artifacts.ArtifactState
+import com.correx.core.artifacts.kind.ArtifactKindRegistry
 import com.correx.core.artifacts.kind.JsonSchema
 import com.correx.core.artifacts.kind.FileWrittenArtifact
 import com.correx.core.artifacts.kind.ProcessResultArtifact
@@ -153,6 +154,7 @@ abstract class SessionOrchestrator(
     protected val artifactStore: ArtifactStore,
     private val decisionJournalRepository: DefaultDecisionJournalRepository,
     private val decisionJournalRenderer: DecisionJournalRenderer = DecisionJournalRenderer(),
+    private val artifactKindRegistry: ArtifactKindRegistry? = null,
 ) {
     private val log = LoggerFactory.getLogger(this::class.java)
     private val eventStore: EventStore = repositories.eventStore
@@ -374,9 +376,12 @@ abstract class SessionOrchestrator(
             ?.let { listOf(buildProjectProfileEntry(it)) } ?: emptyList()
         val retryFeedbackEntries = buildRetryFeedbackEntry(sessionEvents, stageId)
             ?.let { listOf(it) } ?: emptyList()
+        val vocabularyEntries = artifactKindRegistry
+            ?.takeIf { stageConfig.metadata["injectArtifactKinds"] == "true" }
+            ?.let { listOf(buildArtifactKindVocabularyEntry(it.list())) } ?: emptyList()
         var accumulatedEntries =
             systemPrompt + profileEntries + projectProfileEntries + journalEntries + repoMapEntries +
-                needsEntries + schemaEntries + promptEntries + steeringEntries + retryFeedbackEntries
+                needsEntries + schemaEntries + vocabularyEntries + promptEntries + steeringEntries + retryFeedbackEntries
         val contextPack = contextPackBuilder.build(
             id = ContextPackId(UUID.randomUUID().toString()),
             sessionId = sessionId,