fix: quote run-name so the issue number is not eaten as a YAML comment

Bare '#' starts a YAML comment, so run-name resolved to 'ai-agent ·' with the number dropped.
Quote the value.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

.gitea/workflows/ai-agent.yml

@@ -1,5 +1,5 @@
 name: ai-agent
-run-name: ai-agent · #${{ github.event.issue.number }}
+run-name: "ai-agent · #${{ github.event.issue.number }}"   # quotes required: bare # starts a YAML comment
 # Standard caller for the shared AI-agent workflow (ffaerber/agents). Copy this file VERBATIM into
 # any repo that should get the agents — it is identical in every repo. All logic + scripts live in
 # agents/.gitea/workflows/; scripts are fetched from @main at run time. The `jobs.agent` wrapper is

README.md

@@ -35,7 +35,7 @@ it is the source of truth, and `agents` itself uses the same file:
 
 ```yaml
 name: ai-agent
-run-name: ai-agent · #${{ github.event.issue.number }}
+run-name: "ai-agent · #${{ github.event.issue.number }}"   # quotes required: bare # starts a YAML comment
 # Standard caller for the shared AI-agent workflow (ffaerber/agents). Copy this file VERBATIM into
 # any repo that should get the agents — it is identical in every repo. All logic + scripts live in
 # agents/.gitea/workflows/; scripts are fetched from @main at run time. The `jobs.agent` wrapper is