feat: Bring in SACP crates again (#102)

* Add derive crate to workspace and release config

* Add ACP trace viewer crate and CLI

Create a new workspace package for serving ACP trace files as an
interactive sequence diagram in the browser.

Includes an embedded HTML viewer, file- and memory-backed event
sources, and release-plz package tagging.

* Add sacp

* Clippy

* Bring over tokio crate

* Bring over rmcp crate

* Cleanup

* Add yopo

* Bring over sacp-test

* Clippy

* Migrate over sacp-conductor

* clippy

* Clippy

* cookbook

* cookbook

* Centralize path deps

* Back to shorter yopo

* typos:

* Potential fix for code scanning alert no. 5: Cleartext logging of sensitive information

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

* cleanup

* Update tests

---------

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: benbrandt

.release-plz.toml

@@ -1,6 +1,53 @@
 [workspace]
 git_release_type = "auto"
 
+# Only release when merging the release PR (avoids race conditions with squash-merge)
+release_always = false
+
+# Keep dependencies updated in Cargo.lock
+dependencies_update = true
+
+# Tag release PRs for visibility
+pr_labels = ["release"]
+
 [[package]]
 name = "agent-client-protocol"
 git_tag_name = "v{{ version }}"
+
+[[package]]
+name = "agent-client-protocol-conductor"
+git_tag_name = "agent-client-protocol-conductor-v{{ version }}"
+
+[[package]]
+name = "agent-client-protocol-cookbook"
+git_tag_name = "agent-client-protocol-cookbook-v{{ version }}"
+
+[[package]]
+name = "agent-client-protocol-core"
+git_tag_name = "agent-client-protocol-core-v{{ version }}"
+
+[[package]]
+name = "agent-client-protocol-derive"
+git_tag_name = "agent-client-protocol-derive-v{{ version }}"
+
+[[package]]
+name = "agent-client-protocol-rmcp"
+git_tag_name = "agent-client-protocol-rmcp-v{{ version }}"
+
+[[package]]
+name = "agent-client-protocol-test"
+git_tag_name = "agent-client-protocol-test-v{{ version }}"
+# Don't publish test utilities to crates.io
+publish = false
+
+[[package]]
+name = "agent-client-protocol-tokio"
+git_tag_name = "agent-client-protocol-tokio-v{{ version }}"
+
+[[package]]
+name = "agent-client-protocol-trace-viewer"
+git_tag_name = "agent-client-protocol-trace-viewer-v{{ version }}"
+
+[[package]]
+name = "agent-client-protocol-yopo"
+git_tag_name = "agent-client-protocol-yopo-v{{ version }}"