From a6b70e00a0f86d8ed7d1670a4eb40d3842e9ab84 Mon Sep 17 00:00:00 2001
From: Brad Stein <Brad.Stein@gmail.com>
Date: Mon, 2 Feb 2026 12:16:51 -0300
Subject: [PATCH] feat: enrich followup evidence with hotspots

---
 atlasbot/engine/answerer.py | 41 +++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/atlasbot/engine/answerer.py b/atlasbot/engine/answerer.py
index f6c9ec0..6cd337c 100644
--- a/atlasbot/engine/answerer.py
+++ b/atlasbot/engine/answerer.py
@@ -790,6 +790,7 @@ class AnswerEngine:
         claim_ids = await self._select_claims(question, state.claims, plan, call_llm)
         selected = [claim for claim in state.claims if claim.id in claim_ids] if claim_ids else state.claims[:2]
         evidence_lines = []
+        lowered = question.lower()
         for claim in selected:
             evidence_lines.append(f"Claim: {claim.claim}")
             for ev in claim.evidence:
@@ -799,6 +800,11 @@ class AnswerEngine:
                 if ev.value_at_claim is not None and current is not None and current != ev.value_at_claim:
                     delta_note = f" (now {current})"
                 evidence_lines.append(f"- {ev.path}: {ev.value_at_claim}{delta_note}")
+        if any(term in lowered for term in ("hotspot", "hot spot", "hottest", "jetson", "rpi", "amd64", "arm64", "hardware", "class")):
+            hotspot_lines = _hotspot_evidence(summary)
+            if hotspot_lines:
+                evidence_lines.append("HotspotSummary:")
+                evidence_lines.extend(hotspot_lines)
         evidence_ctx = "\n".join(evidence_lines)
         prompt = prompts.FOLLOWUP_PROMPT + "\nFollow-up: " + question + "\nEvidence:\n" + evidence_ctx
         reply = await call_llm(prompts.FOLLOWUP_SYSTEM, prompt, model=plan.model, tag="followup")
@@ -1214,6 +1220,41 @@ def _has_token(text: str, token: str) -> bool:
     return re.search(rf"\b{re.escape(token)}\b", text) is not None
 
 
+def _hotspot_evidence(summary: dict[str, Any]) -> list[str]:
+    hottest = summary.get("hottest") if isinstance(summary.get("hottest"), dict) else {}
+    if not hottest:
+        return []
+    hardware_by_node = summary.get("hardware_by_node") if isinstance(summary.get("hardware_by_node"), dict) else {}
+    node_pods_top = summary.get("node_pods_top") if isinstance(summary.get("node_pods_top"), list) else []
+    ns_map = {}
+    for item in node_pods_top:
+        if not isinstance(item, dict):
+            continue
+        node = item.get("node")
+        namespaces_top = item.get("namespaces_top") if isinstance(item.get("namespaces_top"), list) else []
+        ns_map[node] = namespaces_top
+    lines: list[str] = []
+    for metric, info in hottest.items():
+        if not isinstance(info, dict):
+            continue
+        node = info.get("node")
+        value = info.get("value")
+        if not node:
+            continue
+        node_class = hardware_by_node.get(node)
+        ns_parts = []
+        for entry in ns_map.get(node, [])[:3]:
+            if isinstance(entry, (list, tuple)) and len(entry) >= 2:
+                ns_parts.append(f\"{entry[0]}={entry[1]}\")
+        ns_text = \", \".join(ns_parts)
+        value_text = f\"{value:.2f}\" if isinstance(value, (int, float)) else str(value)
+        line = f\"hotspot.{metric}: node={node} class={node_class or 'unknown'} value={value_text}\"
+        if ns_text:
+            line += f\" namespaces_top={ns_text}\"
+        lines.append(line)
+    return lines
+
+
 def _extract_hottest_facts(lines: list[str], question: str) -> list[str]:
     if not lines:
         return []