Add event-driven workflow orchestration skill, webhook flow, and trace coverage

tools-src/github/README.md

@@ -5,8 +5,8 @@ WASM tool for GitHub integration - manage repos, issues, PRs, and workflows.
 ## Features
 
 - **Repository Info** - Get repo details, list user repos
-- **Issues** - List, create, and get issue details
-- **Pull Requests** - List PRs, get PR details, review files, create reviews
+- **Issues** - List/create/get issues, list/add issue comments
+- **Pull Requests** - List/create/get PRs, review files, create reviews, list/reply review comments, merge PRs
 - **File Content** - Read files from repos
 - **Workflows** - Trigger GitHub Actions, check run status
 
@@ -82,6 +82,32 @@ WASM tool for GitHub integration - manage repos, issues, PRs, and workflows.
 }
 ```
 
+### Create Pull Request
+
+```json
+{
+  "action": "create_pull_request",
+  "owner": "nearai",
+  "repo": "ironclaw",
+  "title": "feat: add event-driven routines",
+  "head": "feat/event-routines",
+  "base": "main",
+  "body": "Implements system_event trigger + event_emit tool."
+}
+```
+
+### Merge Pull Request
+
+```json
+{
+  "action": "merge_pull_request",
+  "owner": "nearai",
+  "repo": "ironclaw",
+  "pr_number": 42,
+  "merge_method": "squash"
+}
+```
+
 ### Get File Content
 
 ```json