packages/attachment/README.md

# attachment/ - durable attachment capability family

English | [中文](README.zh.md)

The durable binary attachment seam and its local filesystem implementation. Both are product packages.

| Package | Role | ctx key |
|---|---|---|
| `attachment/` | Immutable attachment references, image limits, and storage service | `ctx.attachments` |
| `attachment-local/` | Content-addressed private storage below `DSH_HOME` | (registers on `ctx.attachments`) |

Unsent browser drafts are intentionally outside this capability. Bytes enter durable storage only when a user prompt is submitted or when a provider adapter commits structured model output.
Add web multimodal image attachments 2026-07-23 15:20:47 +08:00			`# attachment/ - durable attachment capability family`

Merge remote-tracking branch 'origin/master' into worktree/web-multimodal-image-input 2026-07-27 12:27:30 +08:00			`English \| [中文](README.zh.md)`

Add web multimodal image attachments 2026-07-23 15:20:47 +08:00			`The durable binary attachment seam and its local filesystem implementation. Both are product packages.`

			`\| Package \| Role \| ctx key \|`
			`\|---\|---\|---\|`
			\| `attachment/` \| Immutable attachment references, image limits, and storage service \| `ctx.attachments` \|
			\| `attachment-local/` \| Content-addressed private storage below `DSH_HOME` \| (registers on `ctx.attachments`) \|

			`Unsent browser drafts are intentionally outside this capability. Bytes enter durable storage only when a user prompt is submitted or when a provider adapter commits structured model output.`