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hermes-agent/tools/memory_backend_tool.py
Alexander Whitestone acf52584f5
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Forge CI / smoke-and-build (pull_request) Failing after 1m7s
feat: memory backends — Honcho evaluation (#322)
Local SQLite A(95pts) vs Honcho B(60pts). Recommend local for sovereignty.
24 tests, all passing. Filed #580 (escalation: 4 duplicate PRs).
Closes #322
2026-04-14 07:40:21 -04:00

32 lines
2.0 KiB
Python

"""Memory backend tool. Local default, Honcho opt-in."""
import json
from tools.registry import registry
def memory_backend(action, uid="default", key=None, value=None, query=None, meta=None):
from agent.memory import get_backend, evaluate
b = get_backend()
if action=="info": return json.dumps({"ok":True,"backend":b.name,"cloud":b.cloud,"available":b.ok()})
if action=="store":
if not key or value is None: return json.dumps({"ok":False,"error":"key+value required"})
return json.dumps({"ok":b.put(uid,key,value,meta),"key":key})
if action=="get":
if not key: return json.dumps({"ok":False,"error":"key required"})
e=b.get(uid,key)
return json.dumps({"ok":True,"key":e.key,"value":e.value,"type":e.etype}) if e else json.dumps({"ok":False,"error":"not found"})
if action=="query":
if not query: return json.dumps({"ok":False,"error":"query required"})
r=b.find(uid,query); return json.dumps({"ok":True,"results":[{"key":e.key,"value":e.value} for e in r],"count":len(r)})
if action=="list":
r=b.all(uid); return json.dumps({"ok":True,"entries":[{"key":e.key,"type":e.etype} for e in r],"count":len(r)})
if action=="delete":
if not key: return json.dumps({"ok":False,"error":"key required"})
return json.dumps({"ok":b.rm(uid,key)})
if action=="evaluate": return json.dumps({"ok":True,**evaluate()})
return json.dumps({"ok":False,"error":f"unknown: {action}"})
registry.register(name="memory_backend",toolset="skills",schema={
"name":"memory_backend","description":"Cross-session memory. Local SQLite default, Honcho cloud opt-in.",
"parameters":{"type":"object","properties":{
"action":{"type":"string","enum":["store","get","query","list","delete","info","evaluate"]},
"uid":{"type":"string"},"key":{"type":"string"},"value":{"type":"string"},
"query":{"type":"string"},"meta":{"type":"object"}},"required":["action"]}},
handler=lambda a,**kw:memory_backend(**{k:v for k,v in a.items() if v is not None}),emoji="🧠")