fetch cache details from OR/Cline provider generation endpoint (RooCodeInc#3340)

* fetch cache details from generation endpoint

* changeset

Author: 0xToshii

.changeset/hungry-rules-relax.md

@@ -0,0 +1,5 @@
+---
+"claude-dev": minor
+---
+
+fetch cache details from generation endpoint

src/api/providers/cline.ts

@@ -107,9 +107,8 @@ export class ClineHandler implements ApiHandler {
 				const generation = response.data
 				return {
 					type: "usage",
-					// at this time there's no support for gatting cached_tokens from generation endpoint
 					cacheWriteTokens: 0,
-					cacheReadTokens: 0,
+					cacheReadTokens: generation?.native_tokens_cached || 0,
 					inputTokens: generation?.native_tokens_prompt || 0,
 					outputTokens: generation?.native_tokens_completion || 0,
 					totalCost: generation?.total_cost || 0,

src/api/providers/openrouter.ts

@@ -105,9 +105,8 @@ export class OpenRouterHandler implements ApiHandler {
 				// console.log("OpenRouter generation details:", generation)
 				return {
 					type: "usage",
-					// at this time there's no support for gatting cached_tokens from generation endpoint
 					cacheWriteTokens: 0,
-					cacheReadTokens: 0,
+					cacheReadTokens: generation?.native_tokens_cached || 0,
 					// openrouter generation endpoint fails often
 					inputTokens: generation?.native_tokens_prompt || 0,
 					outputTokens: generation?.native_tokens_completion || 0,