Connect processing to shared PromptKit backend capacity

internal/framework/contracts/contracts.go

@@ -15,11 +15,6 @@ import (
 
 type StructuredLLMClient = structuredoutput.Client
 
-// 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
@@ -74,9 +69,8 @@ type ExecutionContext struct {
 // ProposalRequest is the input to module proposal generation.
 type ProposalRequest struct {
 	ExecutionContext
-	RunSpec      ModuleRunSpec       `json:"run_spec"`
-	LLMClient    StructuredLLMClient `json:"-"`
-	LLMScheduler LLMScheduler        `json:"-"`
+	RunSpec   ModuleRunSpec       `json:"run_spec"`
+	LLMClient StructuredLLMClient `json:"-"`
 }
 
 type ProposalResult struct {