feat(ui): complete trajectory request inspection

packages/compact/compact/src/types.ts

@@ -7,7 +7,7 @@
  * @module @deepseek-ai/dsh-compact/types
  */
 
-import type { ContentBlock } from '@deepseek-ai/dsh-llm'
+import type { ContentBlock, TokenUsage } from '@deepseek-ai/dsh-llm'
 
 declare module '@deepseek-ai/dsh-session' {
   interface SessionEventMap {
@@ -21,6 +21,8 @@ declare module '@deepseek-ai/dsh-session' {
      */
     'compact/summary': {
       summary: ContentBlock[]
+      /** Complete provider output before the backend's safe summary projection. */
+      rawOutput?: ContentBlock[]
       shadowedRange: { start: number; end: number }
       shadowedSeqs: number[]
       shadowedTokenCount: number
@@ -35,6 +37,8 @@ declare module '@deepseek-ai/dsh-session' {
       model: string
       /** The generation cap the summarize call sent, when one applied. */
       maxTokens?: number
+      /** Provider-reported token usage for the summarization request, when emitted. */
+      usage?: TokenUsage
     }
     /** Marks the end of a compaction — log-only, releases the lock. `error` set if summarization failed. */
     'compact/end': { turn: number; error?: string }
@@ -51,6 +55,8 @@ export interface CompactionResult {
   endSeq: number
   /** The summary content blocks produced by the backend. */
   summary: ContentBlock[]
+  /** Complete provider output before the backend's safe summary projection. */
+  rawOutput?: ContentBlock[]
   /**
    * The surface-boundary pair that was shadowed: the seqs of the first
    * (`start`) and last (`end`) surface nodes of the replaced range. A