docs: update sprout repository references and document buzz mem (#1333)

Signed-off-by: Aaron Goldsmith <aargoldsmith@gmail.com>

AGENTS.md

@@ -8,18 +8,18 @@ code style, PR process, architecture), see [CONTRIBUTING.md](CONTRIBUTING.md).
 
 ## Ecosystem
 
-Buzz spans five repos. This one (`block/sprout`) is the OSS source for the relay, desktop, mobile, and CLI. The others handle internal builds and deployment:
+Buzz spans five repos. This one (`block/buzz`) is the OSS source for the relay, desktop, mobile, and CLI. The others handle internal builds and deployment:
 
 | Repo | Purpose |
 |------|---------|
-| [block/sprout](https://github.com/block/sprout) | OSS source — relay, desktop app, mobile app, CLI, agent harness |
+| [block/buzz](https://github.com/block/buzz) | OSS source — relay, desktop app, mobile app, CLI, agent harness |
 | [squareup/sprout-releases](https://github.com/squareup/sprout-releases) | Buildkite pipeline producing Block-signed macOS + iOS builds with `-block` version suffix |
 | [squareup/sprout-oss](https://github.com/squareup/sprout-oss) | CI pipeline building the relay Docker image and pushing to internal ECR |
 | [squareup/block-coder-tf-stacks](https://github.com/squareup/block-coder-tf-stacks) | Terraform + ArgoCD deploying the relay to the staging Kubernetes cluster |
 | [squareup/sprout-backend-blox](https://github.com/squareup/sprout-backend-blox) | Desktop backend provider script connecting Blox workstation agents to the relay |
 
 ```
-block/sprout (source)
+block/buzz (source)
   ├─► sprout-releases    (desktop + mobile builds → Artifactory, GitHub, Mobile Releases)
   ├─► sprout-oss         (relay Docker image → ECR)
   │     └─► block-coder-tf-stacks  (Helm chart → ArgoCD → staging cluster)
@@ -331,9 +331,9 @@ only the current set remains, otherwise reviewers still see the stale images:
 
 ```bash
 # List screenshot comments to find the stale one's id
-gh pr view <pr> --repo block/sprout --json comments \
+gh pr view <pr> --repo block/buzz --json comments \
   --jq '.comments[] | select(.body | test("pr-<pr>--")) | {id, url}'
-gh api -X DELETE repos/block/sprout/issues/comments/<stale-comment-id>
+gh api -X DELETE repos/block/buzz/issues/comments/<stale-comment-id>
 ```
 
 Branch cleanup when fully done: `git push origin --delete agent-screenshots/<username>`.
@@ -407,7 +407,7 @@ not post. This catches the most common screenshot regression.
 
 **PR comments:** Use a body template (3rd arg to `post-screenshots.sh`) with
 `{{filename}}` placeholders. Each screenshot gets a `###` heading + one-line
-description. See [PR #803](https://github.com/block/sprout/pull/803).
+description. See [PR #803](https://github.com/block/buzz/pull/803).
 
 ---
 

CONTRIBUTING.md

@@ -65,8 +65,8 @@ versions in the table above.
 
 ```bash
 # 1. Clone the repo
-git clone https://github.com/block/sprout.git
-cd sprout
+git clone https://github.com/block/buzz.git
+cd buzz
 
 # 2. Activate Hermit (optional but recommended)
 . ./bin/activate-hermit
@@ -311,7 +311,7 @@ to existing clients.
 
 ## Ecosystem
 
-Buzz is developed across multiple repositories. This repo (`block/sprout`)
+Buzz is developed across multiple repositories. This repo (`block/buzz`)
 is the open-source home for all application code — the relay, desktop app,
 mobile app, CLI, and agent harness. Internal repositories handle
 enterprise-signed builds and infrastructure deployment.
@@ -319,7 +319,7 @@ enterprise-signed builds and infrastructure deployment.
 See [AGENTS.md § Ecosystem](AGENTS.md#ecosystem) for the full repo table and
 dependency diagram.
 
-**External contributors:** Fork `block/sprout`, open a PR, and CI runs
+**External contributors:** Fork `block/buzz`, open a PR, and CI runs
 automatically. No special access is required.
 
 **Block team members:** See the internal

README.md

@@ -115,7 +115,7 @@ You'll need [Docker](https://docs.docker.com/get-docker/) and [Hermit](https://c
 
 **Once:**
 ```bash
-git clone https://github.com/block/sprout.git && cd sprout
+git clone https://github.com/block/buzz.git && cd buzz
 . ./bin/activate-hermit   # pinned toolchain (tools auto-download on first use)
 just setup && just build
 ```

crates/buzz-cli/README.md

@@ -74,11 +74,18 @@ buzz messages vote --event <event-id> --direction up
 buzz canvas get --channel <uuid>
 buzz canvas set --channel <uuid> --content "# Welcome"
 
+# Agent Memory (NIP-AE)
+buzz mem ls
+buzz mem get <slug>
+buzz mem set <slug> "my-value"
+buzz mem patch <slug> --base-hash <hex> < diff.patch  # or --no-base-hash
+buzz mem rm <slug>
+
 # Pipe to jq
 buzz channels list | jq '.[].name'
 ```
 
-## 54 Subcommands across 12 Groups
+## 60 Subcommands across 13 Groups
 
 | Group | Subcommand | Description |
 |-------|-----------|-------------|
@@ -136,6 +143,12 @@ buzz channels list | jq '.[].name'
 | `upload` | `file` | Upload a file to the Blossom store |
 | `pack` | `validate` | Validate a persona pack (local, no relay) |
 | | `inspect` | Inspect a persona pack (local, no relay) |
+| `mem` | `ls` | List non-tombstoned memories |
+| | `get` | Print memory value to stdout |
+| | `hash` | Print SHA-256 hex of memory value |
+| | `set` | Write a memory value (use `-` for stdin) |
+| | `patch` | Apply unified diff to memory value |
+| | `rm` | Publish a tombstone to delete memory |
 
 ## Architecture