fix(charts): validate same-time comparison publications

Prompt-only projection rules allowed historical samples to be appended to the current axis. Enforce typed comparison semantics at presentation and report publication, preserving historical read contracts and returning actionable validation errors.
2026-11-08 03:04:14 +08:00
parent c0dea2aacf
commit b8359ba83c
10 changed files with 261 additions and 8 deletions
@@ -310,7 +310,8 @@
          "type": "string",
          "enum": [
            "line",
-            "bar"
+            "bar",
+            "time_comparison"
          ]
        },
        "x_axis_name": {