chore(master): release synapse-sdk 0.40.0

[github-actions]

📦 Release Preparation

0.40.0 (2026-03-17)

⚠ BREAKING CHANGES

• improve UploadResult ergonomics (#664)

Features

• improve UploadResult ergonomics (#664) (56cd853)

Bug Fixes

• pieceStatus confuses piece ownership. Closes #296 (#655) (be76ad1)
• support multi sp upload flow in react and demo (#675) (7f70914)

---

🚀 How to Release

1. Review the changelog and version bump in this PR
2. Merge this PR to trigger the release
3. After merging, the workflow will:
   • Create a GitHub release with tag ${version}
   • Publish to npm automatically
4. Wait until the workflow is complete before merging another release PR

⚠️ Note: The release has NOT been created yet. It will only be created after you merge this PR.

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	servor@​4.0.2
	@​hugomrdias/​filsnap-adapter@​3.3.9
	wagmi@​3.5.0
	p-locate@​7.0.0
	p-some@​7.0.0

View full report

[cloudflare-workers-and-pages]

Deploying with    Cloudflare Workers

The latest updates on your project. Learn more about integrating Git with Workers.

Status	Name	Latest Commit	Preview URL	Updated (UTC)
✅ Deployment successful! View logs	synapse-dev	d9d7ff6	Commit Preview URL Branch Preview URL	Mar 17 2026, 03:53 PM

[github-actions]

🤖 Created releases:

• synapse-sdk-v0.40.0

🌻