diff --git a/workspaces/cli-shared/package.json b/workspaces/cli-shared/package.json
index 90587dab50..9f1944232c 100644
--- a/workspaces/cli-shared/package.json
+++ b/workspaces/cli-shared/package.json
@@ -23,12 +23,13 @@
     "@useoptic/domain-types": "8.3.1",
     "@useoptic/domain-utilities": "8.3.1",
     "avsc": "^5.4.21",
-    "proper-lockfile": "^4.1.1",
     "bottleneck": "^2.19.5",
     "colors": "^1.4.0",
     "fs-extra": "^9.0.0",
     "mockttp": "^0.19.2",
+    "oboe": "^2.1.5",
     "ora": "^4.0.4",
+    "proper-lockfile": "^4.1.1",
     "tree-kill": "^1.2.2",
     "uuid": "^8.0.0",
     "shape-hash": "^1.0.6",
diff --git a/workspaces/cli-shared/src/captures/avro/file-system/dump-capture-saver.ts b/workspaces/cli-shared/src/captures/avro/file-system/dump-capture-saver.ts
new file mode 100644
index 0000000000..1921662eb9
--- /dev/null
+++ b/workspaces/cli-shared/src/captures/avro/file-system/dump-capture-saver.ts
@@ -0,0 +1,92 @@
+import fs from 'fs-extra';
+import path from 'path';
+import { IHttpInteraction } from '@useoptic/domain-types';
+//@ts-ignore
+import oboe from 'oboe';
+import { CaptureSaver } from './capture-saver';
+
+async function main(inputFilePath: string, outputBaseDirectory: string) {
+  console.log({ inputFilePath });
+  const input = fs.createReadStream(inputFilePath);
+  const events: any[] = [];
+  const captureId = 'ccc';
+  const captureBaseDirectory = path.join(
+    outputBaseDirectory,
+    '.optic',
+    'captures'
+  );
+  const captureSaver = new CaptureSaver({
+    captureBaseDirectory,
+    captureId,
+  });
+  await captureSaver.init();
+  await new Promise((resolve, reject) => {
+    oboe(input)
+      .on('node', {
+        // @ts-ignore
+        'events.*': function (event: any) {
+          console.count('event');
+          //console.log({ event });
+          events.push(event);
+        },
+        'session.samples.*': function (sample: IHttpInteraction) {
+          console.count('sample');
+          //console.log({ sample });
+          captureSaver.save(sample);
+        },
+      })
+      .on('done', function () {
+        console.log('done');
+        resolve();
+      })
+      .on('fail', function (e: any) {
+        console.error(e);
+        reject(e);
+      });
+  });
+
+  const files = [
+    {
+      location: path.join(outputBaseDirectory, 'optic.yml'),
+      contents: `name: ${JSON.stringify(path.basename(inputFilePath))}`,
+    },
+    {
+      location: path.join(
+        outputBaseDirectory,
+        '.optic',
+        'api',
+        'specification.json'
+      ),
+      contents: JSON.stringify(events),
+    },
+    {
+      location: path.join(
+        outputBaseDirectory,
+        '.optic',
+        'captures',
+        captureId,
+        'optic-capture-state.json'
+      ),
+      contents: JSON.stringify({
+        captureId,
+        status: 'completed',
+        metadata: {
+          startedAt: new Date().toISOString(),
+          taskConfig: null,
+          lastInteraction: null,
+        },
+      }),
+    },
+  ];
+
+  await Promise.all(
+    files.map(async (x) => {
+      const { location, contents } = x;
+      await fs.ensureDir(path.dirname(location));
+      return fs.writeFile(location, contents);
+    })
+  );
+}
+
+const [, , inputFilePath, outputBaseDirectory] = process.argv;
+main(inputFilePath, outputBaseDirectory);
diff --git a/yarn.lock b/yarn.lock
index 7981de2a64..1e0479fe87 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8298,6 +8298,11 @@ http-errors@~1.7.2:
     statuses ">= 1.5.0 < 2"
     toidentifier "1.0.0"
 
+http-https@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/http-https/-/http-https-1.0.0.tgz#2f908dd5f1db4068c058cd6e6d4ce392c913389b"
+  integrity sha1-L5CN1fHbQGjAWM1ubUzjkskTOJs=
+
 http-parser-js@>=0.5.1:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/http-parser-js/-/http-parser-js-0.5.2.tgz#da2e31d237b393aae72ace43882dd7e270a8ff77"
@@ -11213,6 +11218,13 @@ object.values@^1.1.0:
     function-bind "^1.1.1"
     has "^1.0.3"
 
+oboe@^2.1.5:
+  version "2.1.5"
+  resolved "https://registry.yarnpkg.com/oboe/-/oboe-2.1.5.tgz#5554284c543a2266d7a38f17e073821fbde393cd"
+  integrity sha1-VVQoTFQ6ImbXo48X4HOCH73jk80=
+  dependencies:
+    http-https "^1.0.0"
+
 obuf@^1.0.0, obuf@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/obuf/-/obuf-1.1.2.tgz#09bea3343d41859ebd446292d11c9d4db619084e"