atlasbot: emphasize metric facts in evidence fixes

atlasbot/engine/answerer.py

@@ -160,6 +160,7 @@ class AnswerEngine:
         runbook_paths = self._kb.runbook_paths(limit=10)
         history_ctx = _format_history(history)
         lexicon_ctx = _lexicon_context(summary)
+        key_facts: list[str] = []
 
         started = time.monotonic()
         reply = ""
@@ -327,6 +328,10 @@ class AnswerEngine:
                     extra_bits.append("AllowedRunbooks: " + ", ".join(runbook_paths))
                 if resolved_runbook:
                     extra_bits.append("ResolvedRunbook: " + resolved_runbook)
+                if key_facts:
+                    metric_facts = [line for line in key_facts if re.search(r"\\d", line)]
+                    if metric_facts:
+                        extra_bits.append("MustUseFacts: " + "; ".join(metric_facts[:4]))
                 if allowed_nodes:
                     extra_bits.append("AllowedNodes: " + ", ".join(allowed_nodes))
                 if allowed_namespaces:

atlasbot/llm/prompts.py

@@ -100,6 +100,7 @@ EVIDENCE_FIX_PROMPT = (
     "If the draft says data is missing but the context includes relevant values, "
     "rewrite the answer to include those values. "
     "If data is truly missing, keep the draft concise and honest. "
+    "If MustUseFacts are provided, you must incorporate them into the answer. "
     "If AllowedRunbooks are provided, use an exact path from that list when answering "
     "documentation or checklist questions and do not invent new paths. "
     "If ResolvedRunbook is provided, you must include that exact path and must not say it is missing."