Files
project-lyra/tests/test_dream.py
T
serversdown 173fd18688 feat: cloud-first consolidation routing + graceful backend fallback
Nail down which backend each LLM path uses, and make the dream cycle resilient to
a backend being down (the MI50 outage left profile/era/narrative — pinned to mi50
with no fallback — aborting every dream cycle).

- Consolidation (summaries + profile/era/narrative) -> cloud via SUMMARY_BACKEND=
  cloud (.env, not committed). Matches the documented lesson that the MI50 is too
  slow/hot for bulk consolidation; nothing background touches the card now.
- llm.complete_with_fallback(): try the primary backend, fall back to cloud on
  error (re-raise if already cloud / no key). Wired into reflect + think so the
  introspection voice (3090/dolphin) survives the gaming PC being powered off.
- dream coherence stage is now fault-isolated: a rebuild failure logs + continues
  instead of sinking the whole pass (reflection still runs).
- .env: removed stale INTROSPECTION_BACKEND=mi50 (live routing is the web-switchable
  introspection_mode DB setting = dolphin/3090; the var only fed a dead fallback).

Verified: forced cycle runs consolidation on cloud, introspection on the 3090,
completes with zero MI50 calls. 206 pass, ruff clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_015yrEb5qpPGv2FjyxrB7LLk
2026-07-07 06:53:55 +00:00

127 lines
4.6 KiB
Python

"""Dream-cycle tests: backlog sensing + a full forced pass, with LLM/embeddings
stubbed so nothing hits a real backend."""
from __future__ import annotations
import importlib
import pytest
@pytest.fixture
def lyra(tmp_path, monkeypatch):
"""A fresh Lyra wired to a temp DB with stubbed embeddings + LLM."""
monkeypatch.setenv("LYRA_DB_PATH", str(tmp_path / "test.db"))
monkeypatch.setenv("SUMMARY_BACKEND", "local")
monkeypatch.setenv("LYRA_FEEDS", "") # dream cycle refreshes feeds; keep it offline
from lyra import llm
# Deterministic 3-d embeddings; content-insensitive is fine for storage tests.
monkeypatch.setattr(llm, "embed", lambda texts: [[0.1, 0.2, 0.3] for _ in texts])
# reflect() expects JSON back; everything else just stores the text.
monkeypatch.setattr(
llm, "complete",
lambda messages, backend=None, model=None, **_:
'{"mood":"focused","valence":0.7,"new_reflections":["I got some thinking done."]}',
)
import lyra.memory as memory
importlib.reload(memory) # drop any cached connection from another test/db
return memory
def _seed(memory, session_id, n, summarized_up_to=None):
ids = [memory.remember(session_id, "user", f"msg {i}") for i in range(n)]
if summarized_up_to is not None:
memory.store_summary(session_id, "gist", ids[summarized_up_to])
return ids
def test_backlog_stats(lyra):
memory = lyra
_seed(memory, "s-fresh", 5) # never summarized -> ripe
_seed(memory, "s-ripe", 25, summarized_up_to=0) # 24 new turns -> ripe
_seed(memory, "s-clean", 3, summarized_up_to=2) # caught up -> not dirty
stats = memory.backlog_stats(ripe_threshold=20)
assert stats["sessions"] == 3
assert stats["dirty"] == 2
assert stats["ripe"] == 2
assert stats["max_exchange_id"] == 33
def test_dream_cycle_consolidates_and_persists(lyra):
memory = lyra
from lyra import dream
# A big backlog: enough never-summarized sessions that continuity saturates
# and the resulting fresh gists push coherence past threshold too.
for k in range(7):
_seed(memory, f"s{k}", 4)
state = dream.dream_cycle(force=False)
# continuity built up and fired -> sessions got summarized
assert len(memory.list_summaries()) == 7
acts = state["dream"]["last_actions"]
assert any("consolidated" in a for a in acts)
# 7 fresh gists -> coherence crossed threshold -> profile got integrated
assert any("integrated" in a for a in acts)
assert memory.get_profile() is not None
# drives + bookkeeping persisted and reload-able
assert set(state["drives"]) == {"continuity", "coherence", "curiosity", "stability"}
assert state["dream"]["cycle_count"] == 1
assert memory.get_self_state()["dream"]["last_exchange_id"] == 28
# a second pass with no new activity should rest (continuity relieved)
state2 = dream.dream_cycle(force=False)
assert state2["dream"]["cycle_count"] == 2
assert state2["drives"]["continuity"] == 0.0
def test_dream_cycle_stops_when_over_budget(lyra, monkeypatch):
memory = lyra
from lyra import dream, notify
for k in range(7):
_seed(memory, f"s{k}", 4)
# Go over budget right after the first heavy stage: first check passes
# (summarize runs), every check after trips.
checks = {"n": 0}
def fake_over(deadline):
checks["n"] += 1
return checks["n"] > 1
monkeypatch.setattr(dream, "_over_budget", fake_over)
pings: list = []
monkeypatch.setattr(notify, "push",
lambda title, message, **k: pings.append((title, message)) or True)
state = dream.dream_cycle(force=True)
acts = state["dream"]["last_actions"]
assert any("stopped early" in a for a in acts) # bailed
assert not any("reflected" in a for a in acts) # later stage skipped
assert pings, "expected an over-budget ntfy push"
def test_coherence_failure_does_not_sink_the_cycle(lyra, monkeypatch):
memory = lyra
from lyra import dream, profile
for k in range(3):
_seed(memory, f"s{k}", 4)
# A backend hiccup in the consolidation rebuild must not abort the whole pass
# (this is what broke the cycle when the MI50 was down).
monkeypatch.setattr(profile, "rebuild_profile",
lambda *a, **k: (_ for _ in ()).throw(RuntimeError("backend down")))
state = dream.dream_cycle(force=True)
acts = state["dream"]["last_actions"]
assert any("coherence" in a and "fail" in a for a in acts) # logged, not fatal
assert any("reflected" in a for a in acts) # cycle still reached reflection