atlasbot: ground node inventory and soften llm failures

services/comms/atlasbot-deployment.yaml

@@ -16,7 +16,7 @@ spec:
       labels:
         app: atlasbot
       annotations:
-        checksum/atlasbot-configmap: manual-atlasbot-11
+        checksum/atlasbot-configmap: manual-atlasbot-12
         vault.hashicorp.com/agent-inject: "true"
         vault.hashicorp.com/role: "comms"
         vault.hashicorp.com/agent-inject-secret-turn-secret: "kv/data/atlas/comms/turn-shared-secret"

services/comms/scripts/atlasbot/bot.py

@@ -3,6 +3,7 @@ import json
 import os
 import re
 import ssl
+import threading
 import time
 from typing import Any
 from urllib import error, parse, request
@@ -156,6 +157,13 @@ def send_msg(token: str, room: str, text: str):
 KB = {"catalog": {}, "runbooks": []}
 _HOST_INDEX: dict[str, list[dict]] = {}
 _NAME_INDEX: set[str] = set()
+_NODE_CLASS_INDEX: dict[str, list[str]] = {}
+_NODE_CLASS_RPI4: set[str] = set()
+_NODE_CLASS_RPI5: set[str] = set()
+_NODE_CLASS_AMD64: set[str] = set()
+_NODE_CLASS_JETSON: set[str] = set()
+_NODE_CLASS_EXTERNAL: set[str] = set()
+_NODE_CLASS_NON_RPI: set[str] = set()
 
 def _load_json_file(path: str) -> Any | None:
     try:
@@ -166,6 +174,8 @@ def _load_json_file(path: str) -> Any | None:
 
 def load_kb():
     global KB, _HOST_INDEX, _NAME_INDEX
+    global _NODE_CLASS_INDEX, _NODE_CLASS_RPI4, _NODE_CLASS_RPI5, _NODE_CLASS_AMD64, _NODE_CLASS_JETSON
+    global _NODE_CLASS_EXTERNAL, _NODE_CLASS_NON_RPI
     if not KB_DIR:
         return
     catalog = _load_json_file(os.path.join(KB_DIR, "catalog", "atlas.json")) or {}
@@ -188,6 +198,24 @@ def load_kb():
             names.add(str(w["name"]).lower())
     _NAME_INDEX = names
 
+    node_classes = _parse_node_classes(runbooks)
+    _NODE_CLASS_INDEX = node_classes
+    _NODE_CLASS_RPI4 = set(node_classes.get("rpi4", []))
+    _NODE_CLASS_RPI5 = set(node_classes.get("rpi5", []))
+    _NODE_CLASS_AMD64 = set(node_classes.get("amd64", []))
+    _NODE_CLASS_JETSON = set(node_classes.get("jetson", []))
+    _NODE_CLASS_EXTERNAL = set(node_classes.get("external", []))
+    _NODE_CLASS_NON_RPI = set(
+        sorted(
+            (
+                set().union(*node_classes.values())
+                - _NODE_CLASS_RPI4
+                - _NODE_CLASS_RPI5
+                - _NODE_CLASS_EXTERNAL
+            )
+        )
+    )
+
 def kb_retrieve(query: str, *, limit: int = 3) -> str:
     q = (query or "").strip()
     if not q or not KB.get("runbooks"):
@@ -237,6 +265,12 @@ def kb_retrieve(query: str, *, limit: int = 3) -> str:
 
 def _extract_titan_nodes(text: str) -> list[str]:
     names = {n.lower() for n in TITAN_NODE_RE.findall(text or "") if n}
+    for match in re.finditer(r"titan-([0-9a-z]{2}(?:[/,][0-9a-z]{2})+)", text or "", re.IGNORECASE):
+        tail = match.group(1)
+        for part in re.split(r"[/,]", tail):
+            part = part.strip()
+            if part:
+                names.add(f"titan-{part.lower()}")
     for match in TITAN_RANGE_RE.finditer(text or ""):
         left, right = match.groups()
         if left:
@@ -245,6 +279,83 @@ def _extract_titan_nodes(text: str) -> list[str]:
             names.add(f"titan-{right.lower()}")
     return sorted(names)
 
+def _parse_node_classes(runbooks: list[dict[str, Any]]) -> dict[str, list[str]]:
+    classes: dict[str, list[str]] = {}
+    for doc in runbooks:
+        if not isinstance(doc, dict):
+            continue
+        body = str(doc.get("body") or "")
+        for line in body.splitlines():
+            stripped = line.strip()
+            if "titan-" not in stripped.lower():
+                continue
+            label = ""
+            nodes: list[str] = []
+            if stripped.startswith("-") and ":" in stripped:
+                label, rest = stripped.lstrip("-").split(":", 1)
+                nodes = _extract_titan_nodes(rest)
+                label = label.strip().lower()
+            else:
+                nodes = _extract_titan_nodes(stripped)
+            if not nodes:
+                continue
+            if "jetson" in stripped.lower():
+                classes.setdefault("jetson", nodes)
+            if "amd64" in stripped.lower() or "x86" in stripped.lower():
+                classes.setdefault("amd64", nodes)
+            if "rpi4" in stripped.lower():
+                classes.setdefault("rpi4", nodes)
+            if "rpi5" in stripped.lower():
+                classes.setdefault("rpi5", nodes)
+            if "external" in stripped.lower() or "non-cluster" in stripped.lower():
+                classes.setdefault("external", nodes)
+            if label:
+                classes.setdefault(label, nodes)
+    return {k: sorted(set(v)) for k, v in classes.items()}
+
+def node_inventory_answer(cluster_name: str, query: str) -> str:
+    q = (query or "").lower()
+    if "jetson" in q and _NODE_CLASS_JETSON:
+        names = sorted(_NODE_CLASS_JETSON)
+        return f"{cluster_name} has {len(names)} Jetson nodes: {', '.join(names)}."
+    if "non-raspberry" in q or "non raspberry" in q or "not raspberry" in q:
+        names = sorted(_NODE_CLASS_NON_RPI)
+        if names:
+            return f"{cluster_name} non‑Raspberry Pi nodes: {', '.join(names)}."
+    if "raspberry" in q or "rpi" in q:
+        if "rpi4" in q and _NODE_CLASS_RPI4:
+            names = sorted(_NODE_CLASS_RPI4)
+            return f"{cluster_name} rpi4 nodes: {', '.join(names)}."
+        if "rpi5" in q and _NODE_CLASS_RPI5:
+            names = sorted(_NODE_CLASS_RPI5)
+            return f"{cluster_name} rpi5 nodes: {', '.join(names)}."
+        names = sorted(_NODE_CLASS_RPI4 | _NODE_CLASS_RPI5)
+        if names:
+            return f"{cluster_name} Raspberry Pi nodes: {', '.join(names)}."
+    if ("amd64" in q or "x86" in q) and _NODE_CLASS_AMD64:
+        names = sorted(_NODE_CLASS_AMD64)
+        return f"{cluster_name} amd64 nodes: {', '.join(names)}."
+    return ""
+
+def node_inventory_context(query: str) -> str:
+    q = (query or "").lower()
+    if not any(word in q for word in ("node", "nodes", "raspberry", "rpi", "jetson", "amd64", "x86", "cluster")):
+        return ""
+    lines: list[str] = ["Node inventory (KB):"]
+    if _NODE_CLASS_RPI5:
+        lines.append(f"- rpi5: {', '.join(sorted(_NODE_CLASS_RPI5))}")
+    if _NODE_CLASS_RPI4:
+        lines.append(f"- rpi4: {', '.join(sorted(_NODE_CLASS_RPI4))}")
+    if _NODE_CLASS_JETSON:
+        lines.append(f"- jetson: {', '.join(sorted(_NODE_CLASS_JETSON))}")
+    if _NODE_CLASS_AMD64:
+        lines.append(f"- amd64: {', '.join(sorted(_NODE_CLASS_AMD64))}")
+    if _NODE_CLASS_EXTERNAL:
+        lines.append(f"- external: {', '.join(sorted(_NODE_CLASS_EXTERNAL))}")
+    if len(lines) == 1:
+        return ""
+    return "\n".join(lines)
+
 def jetson_nodes_from_kb() -> list[str]:
     for doc in KB.get("runbooks", []):
         if not isinstance(doc, dict):
@@ -627,6 +738,10 @@ def build_context(prompt: str, *, allow_tools: bool, targets: list[tuple[str, st
     if endpoints:
         parts.append(endpoints)
 
+    inventory = node_inventory_context(prompt)
+    if inventory:
+        parts.append(inventory)
+
     if allow_tools:
         # Scope pod summaries to relevant namespaces/workloads when possible.
         prefixes_by_ns: dict[str, set[str]] = collections.defaultdict(set)
@@ -656,14 +771,14 @@ def build_context(prompt: str, *, allow_tools: bool, targets: list[tuple[str, st
 
     return "\n\n".join([p for p in parts if p]).strip()
 
-def ollama_reply(hist_key, prompt: str, *, context: str) -> str:
+def _ollama_call(hist_key, prompt: str, *, context: str) -> str:
-    try:
     system = (
         "System: You are Atlas, the Titan lab assistant for Atlas/Othrys. "
         "Be helpful, direct, and concise. "
         "Prefer answering with exact repo paths and Kubernetes resource names. "
         "Never include or request secret values. "
-            "Respond in plain sentences; do not return JSON or code fences unless explicitly asked."
+        "Respond in plain sentences; do not return JSON or code fences unless explicitly asked. "
+        "If the answer is not grounded in the provided context or tool data, say you do not know."
     )
     transcript_parts = [system]
     if context:
@@ -683,8 +798,31 @@ def ollama_reply(hist_key, prompt: str, *, context: str) -> str:
         reply = _normalize_reply(raw_reply) or "I'm here to help."
     history[hist_key].append(f"Atlas: {reply}")
     return reply
+
+def ollama_reply(hist_key, prompt: str, *, context: str, fallback: str = "") -> str:
+    try:
+        return _ollama_call(hist_key, prompt, context=context)
     except Exception:
-        return "I’m here — but I couldn’t reach the model backend."
+        if fallback:
+            history[hist_key].append(f"Atlas: {fallback}")
+            return fallback
+        return "Model backend is busy. Try again in a moment."
+
+def ollama_reply_with_thinking(token: str, room: str, hist_key, prompt: str, *, context: str, fallback: str) -> str:
+    result: dict[str, str] = {"reply": ""}
+    done = threading.Event()
+
+    def worker():
+        result["reply"] = ollama_reply(hist_key, prompt, context=context, fallback=fallback)
+        done.set()
+
+    thread = threading.Thread(target=worker, daemon=True)
+    thread.start()
+    if not done.wait(2.0):
+        send_msg(token, room, "Thinking…")
+        done.wait()
+    thread.join(timeout=1)
+    return result["reply"] or fallback or "Model backend is busy. Try again in a moment."
 
 def sync_loop(token: str, room_id: str):
     since = None
@@ -747,6 +885,10 @@ def sync_loop(token: str, room_id: str):
                             continue
                         send_msg(token, rid, summary)
                         continue
+                inventory_answer = node_inventory_answer("Atlas", lower_body)
+                if inventory_answer:
+                    send_msg(token, rid, inventory_answer)
+                    continue
                 if "node" in lower_body and any(word in lower_body for word in ("arm64", "aarch64", "amd64", "x86_64", "x86-64")):
                     if any(word in lower_body for word in ("cluster", "atlas", "titan")):
                         arch = "arm64" if "arm64" in lower_body or "aarch64" in lower_body else "amd64"
@@ -760,14 +902,6 @@ def sync_loop(token: str, room_id: str):
                             continue
                         send_msg(token, rid, summary)
                         continue
-                if "jetson" in lower_body:
-                    if any(word in lower_body for word in ("cluster", "atlas", "titan", "node", "nodes")):
-                        summary = jetson_nodes_summary("Atlas")
-                        if summary:
-                            send_msg(token, rid, summary)
-                        else:
-                            send_msg(token, rid, "Jetson inventory is not available in the knowledge base yet.")
-                        continue
                 if re.search(r"\bnode names?\b|\bnodes? named\b|\bnaming\b", lower_body):
                     if any(word in lower_body for word in ("cluster", "atlas", "titan")):
                         names_summary = nodes_names_summary("Atlas")
@@ -803,7 +937,17 @@ def sync_loop(token: str, room_id: str):
                     rendered = vm_render_result(res, limit=15) or "(no results)"
                     extra = "VictoriaMetrics (PromQL result):\n" + rendered
                     context = (context + "\n\n" + extra).strip() if context else extra
-                reply = ollama_reply(hist_key, body, context=context)
+                fallback = ""
+                if "node" in lower_body or "cluster" in lower_body:
+                    fallback = node_inventory_answer("Atlas", lower_body)
+                reply = ollama_reply_with_thinking(
+                    token,
+                    rid,
+                    hist_key,
+                    body,
+                    context=context,
+                    fallback=fallback,
+                )
                 send_msg(token, rid, reply)
 
 def login_with_retry():