Finalize structured diagnostic aggregation

internal/framework/contracts/contracts.go

@@ -163,7 +163,6 @@ type ChunkRequest struct {
 
 type ChunkPlanResult struct {
 	Plan           source.ChunkPlan     `json:"plan"`
-	Warnings       []Warning            `json:"warnings,omitempty"`
 	Diagnostics    []ProducerDiagnostic `json:"diagnostics,omitempty"`
 	ModelCandidate *ModelCandidate      `json:"-"`
 }
@@ -289,21 +288,13 @@ type ValidationResult struct {
 	Message                string               `json:"message,omitempty"`
 	CorrectionGuidance     string               `json:"-"`
 	DiagnosticArtifactPath string               `json:"diagnostic_artifact_path,omitempty"`
-	Warnings               []Warning            `json:"warnings,omitempty"`
 	Diagnostics            []ProducerDiagnostic `json:"diagnostics,omitempty"`
 }
 
-type Warning struct {
-	Scope      string `json:"scope,omitempty"`
-	ReasonCode string `json:"reason_code"`
-	Message    string `json:"message"`
-}
-
 type OutputRequest struct {
 	Manifest                       artifacts.RunManifest `json:"manifest"`
 	NormalizeOutputs               []SerializedOutput    `json:"normalize_outputs,omitempty"`
 	Rejected                       []RejectedOutput      `json:"rejected,omitempty"`
-	Warnings                       []Warning             `json:"warnings,omitempty"`
 	Diagnostics                    DiagnosticCollection  `json:"diagnostics,omitempty"`
 	LLMProfile                     string                `json:"llm_profile,omitempty"`
 	StructuredOutputRepairAttempts *int                  `json:"structured_output_repair_attempts,omitempty"`

internal/framework/contracts/typed_pipeline.go

@@ -48,7 +48,6 @@ type TypedExtractionRequest struct {
 
 type TypedExtractionResult[T any] struct {
 	Value          T
-	Warnings       []Warning
 	Diagnostics    []ProducerDiagnostic
 	ModelCandidate *ModelCandidate
 }
@@ -74,7 +73,6 @@ type TypedMergeRequest[T any] struct {
 
 type TypedMergeResult[T any] struct {
 	Value          T
-	Warnings       []Warning
 	Diagnostics    []ProducerDiagnostic
 	ModelCandidate *ModelCandidate
 }
@@ -99,7 +97,6 @@ type TypedNormalizeRequest[T any] struct {
 
 type TypedNormalizeResult[T any] struct {
 	Value          T
-	Warnings       []Warning
 	Diagnostics    []ProducerDiagnostic
 	Retry          *NormalizeRetry
 	ModelCandidate *ModelCandidate
@@ -117,7 +114,6 @@ const (
 type NormalizeRetry struct {
 	ReasonCode          string
 	Message             string
-	FallbackWarnings    []Warning
 	FallbackDiagnostics []ProducerDiagnostic
 }