Regenerate agent instruction files for dev-hub MCP name

Refresh session-protocol and related rule files after template update.

.claude/rules/session-protocol.md

@@ -1,6 +1,7 @@
 ## Session Protocol
 
-State Hub: http://127.0.0.1:8000
+Dev Hub (State Hub API): http://127.0.0.1:8000
+MCP server name in `~/.claude.json`: `dev-hub`
 
 **Step 1 — Orient**
 
@@ -10,7 +11,7 @@ cat .custodian-brief.md
 ```
 Then call the MCP tool for richer cross-domain context when MCP tools are exposed:
 ```
-get_domain_summary("custodian")
+get_domain_summary("infotech")
 ```
 If MCP tools are unavailable in the current agent session, use the REST API:
 ```bash
@@ -43,7 +44,7 @@ For each file with `status: ready`, `active`, or `blocked`, note pending
 
 **Step 4 — Present brief**
 
-1. **Active workplans** for this repo — title, task counts, blocking decisions
+1. **Active workstreams** for `infotech` — title, task counts, blocking decisions
 2. **Pending tasks** from `workplans/` + any `[repo:state-hub]` hub tasks
 3. **Goal guidance** — if `goal_guidance` in summary:
    - `needs_workplan`: surface as top action — *"Repo goal '{title}' has no workplan yet"*
@@ -51,13 +52,12 @@ For each file with `status: ready`, `active`, or `blocked`, note pending
 4. **Suggested next action** — highest-priority open item
 5. **SBOM status** — flag if `last_sbom_at` is unset for this repo
 
-If no workplans: follow First Session Protocol (`first-session.md`).
+If no workstreams: follow First Session Protocol (`first-session.md`).
 
 **During work:** `record_decision()` · `add_progress_event()` · `resolve_decision()`
 
-> State Hub is a *read model*. Bootstrap tools (`create_workplan`, `create_task`)
+> State Hub is a *read model*. Bootstrap tools (`create_workstream`, `create_task`)
 > are First Session Protocol only. Work structure belongs in repo files (ADR-001).
-> Repo registration uses `.repo-classification.yaml` via `register_repo_from_classification`.
 
 **Session close:**
 With MCP tools: