diff --git a/.claude-plugin/plugin.json b/.claude-plugin/plugin.json
index f051d60f120..a6c04b8cebb 100644
--- a/.claude-plugin/plugin.json
+++ b/.claude-plugin/plugin.json
@@ -1,7 +1,7 @@
 {
   "name": "hyperframes",
   "description": "HyperFrames by HeyGen. Write HTML, render video. Compositions, GSAP and runtime adapter animations, captions, voiceovers, audio-reactive visuals, and website capture for HyperFrames.",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "author": {
     "name": "HeyGen",
     "email": "hyperframes@heygen.com",
diff --git a/.codex-plugin/plugin.json b/.codex-plugin/plugin.json
index f8a1bb32828..a71aa886433 100644
--- a/.codex-plugin/plugin.json
+++ b/.codex-plugin/plugin.json
@@ -1,7 +1,7 @@
 {
   "name": "hyperframes",
   "description": "Write HTML, render video. Compositions, Tailwind v4 styles, GSAP and runtime adapter animations, captions, voiceovers, audio-reactive visuals, and website capture for HyperFrames.",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "author": {
     "name": "HeyGen",
     "email": "hyperframes@heygen.com",
diff --git a/.cursor-plugin/plugin.json b/.cursor-plugin/plugin.json
index 242d0a504dd..f6408f31b67 100644
--- a/.cursor-plugin/plugin.json
+++ b/.cursor-plugin/plugin.json
@@ -3,7 +3,7 @@
   "name": "hyperframes",
   "displayName": "HyperFrames by HeyGen",
   "description": "Write HTML, render video. Compositions, Tailwind v4 styles, GSAP and runtime adapter animations, captions, voiceovers, audio-reactive visuals, and website capture for HyperFrames.",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "author": {
     "name": "HeyGen",
     "email": "hyperframes@heygen.com"
diff --git a/docs/changelog.mdx b/docs/changelog.mdx
index 50e2d266128..c4df05fbd25 100644
--- a/docs/changelog.mdx
+++ b/docs/changelog.mdx
@@ -8,6 +8,43 @@ Recent HyperFrames releases, including user-facing features, fixes, and migratio
 
 {/* New release entries are prepended by `bun run changelog:draft <version> --write`. */}
 
+<Update
+  label="HyperFrames v0.8.115"
+  description="Released - 2026-10-03"
+  tags={["Release", "CLI", "Studio", "Core"]}
+>
+Music now plays straight through video cuts in the Studio preview. Stopping the CLI closes every browser it opened, and timeline bulk actions stay under a second.
+
+## Features
+
+- **CLI:** Expose harness subscription usage to agents ([73489331114b](https://github.com/heygen-com/hyperframes/commit/73489331114b89f42b5bc843765e610525188bcb), [#4919](https://github.com/heygen-com/hyperframes/pull/4919)).
+- **Studio:** Track completed preview editing gestures ([852782bbb0e1](https://github.com/heygen-com/hyperframes/commit/852782bbb0e19a4947b4dc2f74fb5ccc7f441247), [#4916](https://github.com/heygen-com/hyperframes/pull/4916)).
+
+## Fixes
+
+- **CLI:** Close every browser on SIGTERM and SIGINT via one launch owner ([8c81efb7c2d7](https://github.com/heygen-com/hyperframes/commit/8c81efb7c2d78727114cd2cddc2cf87929ace312), [#4910](https://github.com/heygen-com/hyperframes/pull/4910)).
+- **Studio:** A hovered menu row fills its row, and a host can hide the clip menu tools ([ce08f2042e70](https://github.com/heygen-com/hyperframes/commit/ce08f2042e701269345b29c32d632f8dbf1c4915), [#4921](https://github.com/heygen-com/hyperframes/pull/4921)).
+- **Core:** A GSAP call added after the first seek fires once, not twice ([afe020ae59fb](https://github.com/heygen-com/hyperframes/commit/afe020ae59fb27bbbf1e90f8bddc634c4f2c0d81), [#4948](https://github.com/heygen-com/hyperframes/pull/4948)).
+- **Core:** Music keeps playing smoothly across video cuts in preview ([b3c52078272d](https://github.com/heygen-com/hyperframes/commit/b3c52078272d54a3e3c411391dc5cc5ad270c2d9), [#4939](https://github.com/heygen-com/hyperframes/pull/4939)).
+- **Media Use:** Forward TTS speed to Kokoro ([835e0c16ec62](https://github.com/heygen-com/hyperframes/commit/835e0c16ec62681008682934c4751e630d9d5d7b), [#4930](https://github.com/heygen-com/hyperframes/pull/4930)).
+- **Studio Server:** Time history idle limits on one clock so a slow machine cannot flip them ([9123628d947f](https://github.com/heygen-com/hyperframes/commit/9123628d947f4902d4d45de82dbf233f60b8bb6f), [#4924](https://github.com/heygen-com/hyperframes/pull/4924)).
+- **Studio:** Show each timeline row its own layer instead of a flat bar ([ada4e0d28957](https://github.com/heygen-com/hyperframes/commit/ada4e0d28957d1065c5d0079a29bdaffc4308413), [#4917](https://github.com/heygen-com/hyperframes/pull/4917)).
+
+## Performance
+
+- **Studio:** Keep timeline bulk actions under a second, hand-move at most 3 clips ([70dde41b5c83](https://github.com/heygen-com/hyperframes/commit/70dde41b5c836c1a5631e3e6073db1cbeb060ad1), [#4932](https://github.com/heygen-com/hyperframes/pull/4932)).
+
+## Docs & Examples
+
+- Show agents where Studio edits go and how tests build, and let docs skip captures ([5632356c093e](https://github.com/heygen-com/hyperframes/commit/5632356c093e71a295d4a9c7d34c1600ab63e489), [#4936](https://github.com/heygen-com/hyperframes/pull/4936)).
+
+## Internal
+
+- **Studio:** Print PASS for edit accuracy cases that pass every metric ([703d0e662136](https://github.com/heygen-com/hyperframes/commit/703d0e6621361a4844d58fcaf8de7b61778d0675), [#4925](https://github.com/heygen-com/hyperframes/pull/4925)).
+
+[View the full commit range](https://github.com/heygen-com/hyperframes/compare/v0.8.114...v0.8.115).
+</Update>
+
 <Update
   label="HyperFrames v0.8.114"
   description="Released - 2026-10-02"
diff --git a/gemini-extension.json b/gemini-extension.json
index a3d93791ebe..7b3aece2af4 100644
--- a/gemini-extension.json
+++ b/gemini-extension.json
@@ -1,5 +1,5 @@
 {
   "name": "hyperframes",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "description": "HyperFrames by HeyGen. Write HTML, render video. Compositions, GSAP and runtime adapter animations, captions, voiceovers, audio-reactive visuals, and website capture for HyperFrames."
 }
diff --git a/packages/aws-lambda/package.json b/packages/aws-lambda/package.json
index 9ec364228ce..0d82d3214f5 100644
--- a/packages/aws-lambda/package.json
+++ b/packages/aws-lambda/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/aws-lambda",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "description": "AWS Lambda adapter for HyperFrames distributed rendering — handler, client-side SDK, and CDK construct.",
   "repository": {
     "type": "git",
diff --git a/packages/cli/package.json b/packages/cli/package.json
index e4f1e6c7e0d..f9e3f595d11 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/cli",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "description": "HyperFrames CLI — create, preview, and render HTML video compositions",
   "license": "Apache-2.0",
   "repository": {
diff --git a/packages/core/package.json b/packages/core/package.json
index f1f75675138..de0ac37033f 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/core",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "description": "",
   "repository": {
     "type": "git",
diff --git a/packages/engine/package.json b/packages/engine/package.json
index b069edef026..3d5b8ad5d7d 100644
--- a/packages/engine/package.json
+++ b/packages/engine/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/engine",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "description": "Seekable web page to video rendering engine (Puppeteer + FFmpeg)",
   "repository": {
     "type": "git",
diff --git a/packages/gcp-cloud-run/package.json b/packages/gcp-cloud-run/package.json
index de14459d0f1..0df1e73a31f 100644
--- a/packages/gcp-cloud-run/package.json
+++ b/packages/gcp-cloud-run/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/gcp-cloud-run",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "description": "Google Cloud Run + Workflows adapter for HyperFrames distributed rendering — request handler, client-side SDK, and Terraform module.",
   "repository": {
     "type": "git",
diff --git a/packages/lint/package.json b/packages/lint/package.json
index e979866dd5c..684a2bd5ee3 100644
--- a/packages/lint/package.json
+++ b/packages/lint/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/lint",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "repository": {
     "type": "git",
     "url": "https://github.com/heygen-com/hyperframes",
diff --git a/packages/parsers/package.json b/packages/parsers/package.json
index 889c83dd5fa..8145c1cbc77 100644
--- a/packages/parsers/package.json
+++ b/packages/parsers/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/parsers",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "repository": {
     "type": "git",
     "url": "https://github.com/heygen-com/hyperframes",
diff --git a/packages/player/package.json b/packages/player/package.json
index b83ad92357d..17c74f562cc 100644
--- a/packages/player/package.json
+++ b/packages/player/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/player",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "description": "Embeddable web component for HyperFrames compositions",
   "repository": {
     "type": "git",
diff --git a/packages/producer/package.json b/packages/producer/package.json
index 8d4910b32fe..372197259e2 100644
--- a/packages/producer/package.json
+++ b/packages/producer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/producer",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "description": "HTML-to-video rendering engine using Chrome's BeginFrame API",
   "repository": {
     "type": "git",
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index 6870cfcad3f..9cd7ff9facb 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/sdk",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "description": "Headless, framework-neutral HyperFrames composition editing engine",
   "repository": {
     "type": "git",
diff --git a/packages/shader-transitions/package.json b/packages/shader-transitions/package.json
index 8ed725a9fd3..e46073f48f4 100644
--- a/packages/shader-transitions/package.json
+++ b/packages/shader-transitions/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/shader-transitions",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "description": "WebGL shader transitions for HyperFrames compositions",
   "repository": {
     "type": "git",
diff --git a/packages/studio-server/package.json b/packages/studio-server/package.json
index 3b577483727..1d502f91d3f 100644
--- a/packages/studio-server/package.json
+++ b/packages/studio-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/studio-server",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "repository": {
     "type": "git",
     "url": "https://github.com/heygen-com/hyperframes",
diff --git a/packages/studio/package.json b/packages/studio/package.json
index 6fc2d4016ca..65720a39811 100644
--- a/packages/studio/package.json
+++ b/packages/studio/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperframes/studio",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "description": "",
   "repository": {
     "type": "git",
diff --git a/plugin.json b/plugin.json
index bb2142a14fa..368963febd0 100644
--- a/plugin.json
+++ b/plugin.json
@@ -2,7 +2,7 @@
   "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
   "name": "hyperframes",
   "description": "HyperFrames by HeyGen. Write HTML, render video. Compositions, GSAP and runtime adapter animations, captions, voiceovers, audio-reactive visuals, and website capture for HyperFrames.",
-  "version": "0.8.114",
+  "version": "0.8.115",
   "author": {
     "name": "HeyGen",
     "email": "hyperframes@heygen.com",
diff --git a/releases/v0.8.115.md b/releases/v0.8.115.md
new file mode 100644
index 00000000000..421c8578ec5
--- /dev/null
+++ b/releases/v0.8.115.md
@@ -0,0 +1,36 @@
+# HyperFrames v0.8.115
+
+Released on 2026-10-03.
+
+Music now plays straight through video cuts in the Studio preview. Stopping the CLI closes every browser it opened, and timeline bulk actions stay under a second.
+
+## Features
+
+- **CLI:** Expose harness subscription usage to agents ([73489331114b](https://github.com/heygen-com/hyperframes/commit/73489331114b89f42b5bc843765e610525188bcb), [#4919](https://github.com/heygen-com/hyperframes/pull/4919)).
+- **Studio:** Track completed preview editing gestures ([852782bbb0e1](https://github.com/heygen-com/hyperframes/commit/852782bbb0e19a4947b4dc2f74fb5ccc7f441247), [#4916](https://github.com/heygen-com/hyperframes/pull/4916)).
+
+## Fixes
+
+- **CLI:** Close every browser on SIGTERM and SIGINT via one launch owner ([8c81efb7c2d7](https://github.com/heygen-com/hyperframes/commit/8c81efb7c2d78727114cd2cddc2cf87929ace312), [#4910](https://github.com/heygen-com/hyperframes/pull/4910)).
+- **Studio:** A hovered menu row fills its row, and a host can hide the clip menu tools ([ce08f2042e70](https://github.com/heygen-com/hyperframes/commit/ce08f2042e701269345b29c32d632f8dbf1c4915), [#4921](https://github.com/heygen-com/hyperframes/pull/4921)).
+- **Core:** A GSAP call added after the first seek fires once, not twice ([afe020ae59fb](https://github.com/heygen-com/hyperframes/commit/afe020ae59fb27bbbf1e90f8bddc634c4f2c0d81), [#4948](https://github.com/heygen-com/hyperframes/pull/4948)).
+- **Core:** Music keeps playing smoothly across video cuts in preview ([b3c52078272d](https://github.com/heygen-com/hyperframes/commit/b3c52078272d54a3e3c411391dc5cc5ad270c2d9), [#4939](https://github.com/heygen-com/hyperframes/pull/4939)).
+- **Media Use:** Forward TTS speed to Kokoro ([835e0c16ec62](https://github.com/heygen-com/hyperframes/commit/835e0c16ec62681008682934c4751e630d9d5d7b), [#4930](https://github.com/heygen-com/hyperframes/pull/4930)).
+- **Studio Server:** Time history idle limits on one clock so a slow machine cannot flip them ([9123628d947f](https://github.com/heygen-com/hyperframes/commit/9123628d947f4902d4d45de82dbf233f60b8bb6f), [#4924](https://github.com/heygen-com/hyperframes/pull/4924)).
+- **Studio:** Show each timeline row its own layer instead of a flat bar ([ada4e0d28957](https://github.com/heygen-com/hyperframes/commit/ada4e0d28957d1065c5d0079a29bdaffc4308413), [#4917](https://github.com/heygen-com/hyperframes/pull/4917)).
+
+## Performance
+
+- **Studio:** Keep timeline bulk actions under a second, hand-move at most 3 clips ([70dde41b5c83](https://github.com/heygen-com/hyperframes/commit/70dde41b5c836c1a5631e3e6073db1cbeb060ad1), [#4932](https://github.com/heygen-com/hyperframes/pull/4932)).
+
+## Docs & Examples
+
+- Show agents where Studio edits go and how tests build, and let docs skip captures ([5632356c093e](https://github.com/heygen-com/hyperframes/commit/5632356c093e71a295d4a9c7d34c1600ab63e489), [#4936](https://github.com/heygen-com/hyperframes/pull/4936)).
+
+## Internal
+
+- **Studio:** Print PASS for edit accuracy cases that pass every metric ([703d0e662136](https://github.com/heygen-com/hyperframes/commit/703d0e6621361a4844d58fcaf8de7b61778d0675), [#4925](https://github.com/heygen-com/hyperframes/pull/4925)).
+
+## Full changelog
+
+https://github.com/heygen-com/hyperframes/compare/v0.8.114...v0.8.115