feat(ui): complete trajectory request inspection

packages/compact/compact-basic/src/region.ts

@@ -125,7 +125,9 @@ export async function compactSurfaceRegion(
     }
     const shadowedTokenCount = selected.reduce((total, node) => total + node.tokens, 0)
     const summarizationInput = buildSummarizationInput(session, shadowedSeqs)
-    const { summary, provider, model, maxTokens } = await dependencies.summarize(summarizationInput, agent, signal)
+    const {
+      summary, rawOutput, provider, model, maxTokens, usage,
+    } = await dependencies.summarize(summarizationInput, agent, signal)
 
     const currentMeasurement = dependencies.meter.measure(session)
     if (!isDeepStrictEqual(currentMeasurement.nodes, lockedMeasurement.nodes)) {
@@ -144,12 +146,14 @@ export async function compactSurfaceRegion(
 
     const summaryEvent = session.append('compact/summary', {
       summary,
+      ...rawOutput === undefined ? {} : { rawOutput },
       shadowedRange: { start, end },
       shadowedSeqs,
       shadowedTokenCount,
       provider,
       model,
       ...maxTokens === undefined ? {} : { maxTokens },
+      ...usage === undefined ? {} : { usage },
     })
     session.append('user/message', {
       content: framedSummary,
@@ -164,6 +168,7 @@ export async function compactSurfaceRegion(
       summarySeq: summaryEvent.seq,
       endSeq: endEvent.seq,
       summary,
+      ...rawOutput === undefined ? {} : { rawOutput },
       shadowedRange: { start, end },
       shadowedSeqs,
       shadowedTokenCount,

packages/compact/compact-basic/src/summarizer.ts

@@ -6,7 +6,9 @@
 
 import type { Context } from 'cordis'
 import { BlockAssembler } from '@deepseek-ai/dsh-llm'
-import type { ContentBlock, FinishReason, GenerateOptions, Message, ToolSchema } from '@deepseek-ai/dsh-llm'
+import type {
+  ContentBlock, FinishReason, GenerateOptions, Message, TokenUsage, ToolSchema,
+} from '@deepseek-ai/dsh-llm'
 import type { Agent } from '@deepseek-ai/dsh-agent'
 
 interface SummaryConfig {
@@ -85,9 +87,13 @@ export interface SummarizationInput {
 /** Safe summary content plus the exact auxiliary call envelope recorded in provenance. */
 export interface SummaryResult {
   summary: ContentBlock[]
+  /** Complete provider output before the text-only summary projection. */
+  rawOutput?: ContentBlock[]
   provider: string
   model: string
   maxTokens?: number
+  /** Provider-reported usage for this summarization request. */
+  usage?: TokenUsage
 }
 
 /**
@@ -145,15 +151,18 @@ export async function summarizeWithLlm(
   const error = finishError(assembler.finish)
   if (error !== undefined) throw error
 
-  const summary = textOnly(assembler.message().content)
+  const rawOutput = assembler.message().content
+  const summary = textOnly(rawOutput)
   if (!summary.some(block => block.text.trim().length > 0)) {
     throw new Error('summarization produced no text summary content')
   }
   return {
     summary,
+    rawOutput,
     provider: options.provider,
     model: options.model,
     maxTokens: config.maxTokens,
+    ...(assembler.usage === undefined ? {} : { usage: assembler.usage }),
   }
 }
 

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