Complete Phase 11 proposal generation framework

internal/framework/contracts/contracts.go

@@ -17,6 +17,11 @@ type StructuredLLMClient interface {
 	CompleteStructured(ctx context.Context, req StructuredCompletionRequest, out any) (StructuredCompletionResponse, error)
 }
 
+// LLMScheduler provides bounded execution for LLM call sites.
+type LLMScheduler interface {
+	Run(ctx context.Context, fn func(context.Context) error) error
+}
+
 // TranscriptModule is the minimal contract for framework-integrated modules.
 type TranscriptModule interface {
 	Key() string
@@ -92,8 +97,9 @@ type ExecutionContext struct {
 // ProposalRequest is the input to module proposal generation.
 type ProposalRequest struct {
 	ExecutionContext
-	RunSpec   ModuleRunSpec       `json:"run_spec"`
-	LLMClient StructuredLLMClient `json:"-"`
+	RunSpec      ModuleRunSpec       `json:"run_spec"`
+	LLMClient    StructuredLLMClient `json:"-"`
+	LLMScheduler LLMScheduler        `json:"-"`
 }
 
 // ValidationRequest is the input to validator execution.