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feat(tools): SDK-level cross-source memory deduplication #1531

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Merged
graphite-app merged 1 commit into from
Sep 1, 2026
Merged

feat(tools): SDK-level cross-source memory deduplication #1531

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2 changes: 1 addition & 1 deletion bun.lock
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4 changes: 2 additions & 2 deletions packages/tools/package.json
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Original file line number Diff line number Diff line change
@@ -1,14 +1,14 @@
{
"name": "@supermemory/tools",
"type": "module",
"version": "2.2.0",
"version": "2.3.0",
"description": "Memory tools for AI SDK, OpenAI, Voltagent and Mastra with supermemory",
"scripts": {
"build": "tsdown",
"dev": "tsdown --watch --ignore-watch .turbo",
"check-types": "tsc --noEmit",
"test": "vitest --testTimeout 100000",
"test:unit": "vitest run --testTimeout 100000 src/tools-shared.test.ts src/tool-operations.test.ts src/claude-memory.test.ts test/with-supermemory/unit.test.ts test/with-supermemory/conversation-conversion.test.ts test/mastra/unit.test.ts",
"test:unit": "vitest run --testTimeout 100000 src/tools-shared.test.ts src/tool-operations.test.ts src/claude-memory.test.ts test/with-supermemory/unit.test.ts test/with-supermemory/conversation-conversion.test.ts test/openai-middleware.unit.test.ts test/mastra/unit.test.ts test/voltagent.unit.test.ts",
"test:watch": "vitest --watch --testTimeout 100000"
},
"dependencies": {
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10 changes: 8 additions & 2 deletions packages/tools/src/mastra/processor.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ import {
MemoryCache,
buildMemoriesText,
extractQueryText,
wrapMemoryContext,
type Logger,
type MemoryMode,
type PromptTemplate,
Expand Down Expand Up @@ -138,6 +139,11 @@ export class SupermemoryInputProcessor implements Processor {
async processInput(args: ProcessInputArgs): Promise<ProcessInputResult> {
const { messages, messageList, requestContext } = args

// Mastra owns tagged system messages by tag. Clear the previous value on
// every invocation so empty, skipped, cached, fresh, and error paths cannot
// leave stale Supermemory context behind.
messageList.clearSystemMessages("supermemory")

try {
const queryText = extractQueryText(
messages as unknown as Array<{
Expand All @@ -163,7 +169,7 @@ export class SupermemoryInputProcessor implements Processor {
const cachedMemories = this.ctx.memoryCache.get(turnKey)
if (cachedMemories) {
this.ctx.logger.debug("Using cached memories", { turnKey })
messageList.addSystem(cachedMemories, "supermemory")
messageList.addSystem(wrapMemoryContext(cachedMemories), "supermemory")
return messageList
}

Expand All @@ -185,7 +191,7 @@ export class SupermemoryInputProcessor implements Processor {

if (memories) {
this.ctx.memoryCache.set(turnKey, memories)
messageList.addSystem(memories, "supermemory")
messageList.addSystem(wrapMemoryContext(memories), "supermemory")
this.ctx.logger.debug("Injected memories into system prompt", {
length: memories.length,
})
Expand Down
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