diff --git a/compute/core/src/runtime/cpu-budget.ts b/compute/core/src/config/cpu-budget.ts
similarity index 100%
rename from compute/core/src/runtime/cpu-budget.ts
rename to compute/core/src/config/cpu-budget.ts
diff --git a/compute/core/src/runtime/timeout-config.ts b/compute/core/src/config/timeout.ts
similarity index 100%
rename from compute/core/src/runtime/timeout-config.ts
rename to compute/core/src/config/timeout.ts
diff --git a/compute/core/src/contracts.ts b/compute/core/src/contracts/index.ts
similarity index 92%
rename from compute/core/src/contracts.ts
rename to compute/core/src/contracts/index.ts
index bb0a8d7..280e2d9 100644
--- a/compute/core/src/contracts.ts
+++ b/compute/core/src/contracts/index.ts
@@ -1,19 +1,19 @@
-import type { TTSSentenceAlignment } from './types/tts';
-import type { ParsedPdfDocument } from './types/parsed-pdf';
+import type { TTSSentenceAlignment } from '../types/tts';
+import type { ParsedPdfDocument } from '../types/parsed-pdf';
 
 export type {
   TTSAudioBuffer,
   TTSAudioBytes,
   TTSSentenceAlignment,
   TTSSentenceWord,
-} from './types/tts';
+} from '../types/tts';
 export type {
   ParsedPdfBlockKind,
   ParsedPdfBlockFragment,
   ParsedPdfBlock,
   ParsedPdfPage,
   ParsedPdfDocument,
-} from './types/parsed-pdf';
+} from '../types/parsed-pdf';
 
 export const ALIGN_QUEUE_NAME = 'whisper-align';
 export const PDF_LAYOUT_QUEUE_NAME = 'pdf-layout';
diff --git a/compute/core/src/index.ts b/compute/core/src/index.ts
index b336427..8cfc7c9 100644
--- a/compute/core/src/index.ts
+++ b/compute/core/src/index.ts
@@ -3,7 +3,7 @@ export {
   getComputeJobConcurrency,
   getAvailableCpuCores,
   getOnnxThreadsPerJob,
-} from './runtime/cpu-budget';
+} from './config/cpu-budget';
 export {
   getComputeTimeoutConfig,
   getWorkerClientWaitTimeoutMs,
@@ -12,7 +12,7 @@ export {
   type ComputeTimeoutConfig,
   type ComputeOperationKind,
   type IdleTimeoutAndHardCapInput,
-} from './runtime/timeout-config';
+} from './config/timeout';
 export { renderPage } from './pdf-layout/renderPage';
 export { mergeTextWithRegions } from './pdf-layout/mergeTextWithRegions';
 export { stitchCrossPageBlocks } from './pdf-layout/stitchCrossPageBlocks';
diff --git a/compute/core/src/pdf-layout/ensureModel.ts b/compute/core/src/pdf-layout/ensureModel.ts
index fcb15b2..31a472a 100644
--- a/compute/core/src/pdf-layout/ensureModel.ts
+++ b/compute/core/src/pdf-layout/ensureModel.ts
@@ -2,7 +2,7 @@ import path from 'path';
 import { fileURLToPath } from 'url';
 import { createHash } from 'crypto';
 import { access, mkdir, rename, writeFile, readFile, unlink, copyFile } from 'fs/promises';
-import { DOCSTORE_DIR } from '../runtime/docstore';
+import { DOCSTORE_DIR } from '../platform/docstore';
 import manifest from './model/manifest.json';
 
 const DEFAULT_MODEL_BASE_URL = 'https://huggingface.co/Bei0001/PP-DocLayoutV3-ONNX/resolve/main';
diff --git a/compute/core/src/pdf-layout/runLayoutModel.ts b/compute/core/src/pdf-layout/runLayoutModel.ts
index 24a7ac8..5280db6 100644
--- a/compute/core/src/pdf-layout/runLayoutModel.ts
+++ b/compute/core/src/pdf-layout/runLayoutModel.ts
@@ -2,7 +2,7 @@ import * as ort from 'onnxruntime-node';
 import { readFile } from 'fs/promises';
 import type { LayoutRegion, PdfTextItem } from './types';
 import { ensureModel, MODEL_CONFIG_PATH, MODEL_PREPROCESSOR_PATH } from './ensureModel';
-import { getOnnxThreadsPerJob } from '../runtime/cpu-budget';
+import { getOnnxThreadsPerJob } from '../config/cpu-budget';
 
 interface RunLayoutInput {
   pageWidth: number;
diff --git a/compute/core/src/runtime/docstore.ts b/compute/core/src/platform/docstore.ts
similarity index 100%
rename from compute/core/src/runtime/docstore.ts
rename to compute/core/src/platform/docstore.ts
diff --git a/compute/core/src/runtime/ffmpeg.ts b/compute/core/src/platform/ffmpeg.ts
similarity index 100%
rename from compute/core/src/runtime/ffmpeg.ts
rename to compute/core/src/platform/ffmpeg.ts
diff --git a/compute/core/src/runtime/index.ts b/compute/core/src/runtime/index.ts
deleted file mode 100644
index c67490a..0000000
--- a/compute/core/src/runtime/index.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-export {
-  getComputeJobConcurrency,
-  getAvailableCpuCores,
-  getOnnxThreadsPerJob,
-} from './cpu-budget';
-
-export {
-  getComputeTimeoutConfig,
-  getWorkerClientWaitTimeoutMs,
-  withTimeout,
-  withIdleTimeoutAndHardCap,
-  type ComputeTimeoutConfig,
-  type ComputeOperationKind,
-  type IdleTimeoutAndHardCapInput,
-} from './timeout-config';
diff --git a/compute/core/src/whisper/alignment.ts b/compute/core/src/whisper/alignment.ts
index 9d59ee0..b10b444 100644
--- a/compute/core/src/whisper/alignment.ts
+++ b/compute/core/src/whisper/alignment.ts
@@ -8,9 +8,9 @@ import * as ort from 'onnxruntime-node';
 import { Tokenizer } from '@huggingface/tokenizers';
 import JSZip from 'jszip';
 import type { TTSAudioBuffer, TTSAudioBytes, TTSSentenceAlignment } from '../types/tts';
-import { getFFmpegPath } from '../runtime/ffmpeg';
-import { getOnnxThreadsPerJob } from '../runtime/cpu-budget';
-import { getComputeTimeoutConfig } from '../runtime/timeout-config';
+import { getFFmpegPath } from '../platform/ffmpeg';
+import { getOnnxThreadsPerJob } from '../config/cpu-budget';
+import { getComputeTimeoutConfig } from '../config/timeout';
 import {
   mapWordsToSentenceOffsets,
   type WhisperWord,
diff --git a/compute/core/src/whisper/ensureModel.ts b/compute/core/src/whisper/ensureModel.ts
index 4d2a05c..2ab1455 100644
--- a/compute/core/src/whisper/ensureModel.ts
+++ b/compute/core/src/whisper/ensureModel.ts
@@ -2,7 +2,7 @@ import path from 'path';
 import { fileURLToPath } from 'url';
 import { createHash } from 'crypto';
 import { access, copyFile, mkdir, readFile, rename, unlink, writeFile } from 'fs/promises';
-import { DOCSTORE_DIR } from '../runtime/docstore';
+import { DOCSTORE_DIR } from '../platform/docstore';
 import manifest from './model/manifest.json';
 
 const MODULE_DIR = path.dirname(fileURLToPath(import.meta.url));