fix: correct endpoint path to /mcp for streamable-http transport

tools/caveman/templates/git_log.txt

@@ -0,0 +1,3 @@
+Recent Commits:
+{{- for d.commits as commit }}  {{commit.hash}} {{commit.date}} {{commit.message}}
+{{- end }}

tools/caveman/templates/git_status.txt

@@ -0,0 +1,12 @@
+{{- if d.staged }}Staged:
+{{- for d.staged as file }}  + {{file}}
+{{- end }}{{- end }}
+{{- if d.modified }}Modified:
+{{- for d.modified as file }}  ~ {{file}}
+{{- end }}{{- end }}
+{{- if d.untracked }}Untracked:
+{{- for d.untracked as file }}  ? {{file}}
+{{- end }}{{- end }}
+{{- if d.deleted }}Deleted:
+{{- for d.deleted as file }}  - {{file}}
+{{- end }}{{- end }}

tools/caveman/templates/test_results.txt

@@ -0,0 +1,4 @@
+{{- if d.failed }}Tests: {{d.passed}}/{{d.total}} passed ({{d.failed}} failed)
+{{- for d.suites as suite }}{{- if suite.status == "failed" }}  {{suite.name}} ({{suite.duration}}ms)
+{{- end }}{{- end }}{{- else }}All {{d.total}} tests passed
+{{- end }}