feat(consolidation): full consolidate_task with background model

consolidate_task reads the task title, description (read-only context),
and chronological work logs; builds a prompt via _build_consolidation_prompt;
calls generate_completion with the user's background_model setting; on a
non-empty result, writes back to Note.body, stamps consolidated_at, and
re-runs the embedding pipeline.

Errors are caught and logged. LLM failures leave body untouched so the
next trigger retries cleanly. Per-task asyncio lock prevents simultaneous
passes for the same task.
This commit is contained in:
2026-05-13 12:12:37 -04:00
parent 5419330633
commit bda6e6c80f
2 changed files with 332 additions and 3 deletions
+122 -2
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@@ -81,6 +81,126 @@ async def maybe_consolidate(user_id: int, task_id: int, *, reason: str) -> None:
asyncio.create_task(consolidate_task(user_id, task_id))
def _build_consolidation_prompt(
*, title: str, description: str | None, logs: list,
) -> str:
"""Build the LLM prompt for one consolidation pass.
Caps total log content at MAX_PROMPT_INPUT_CHARS; logs that don't fit
are dropped. Caller is expected to slice to the most-recent window
before calling.
"""
log_lines: list[str] = []
chars = 0
for log in logs:
ts = log.created_at.isoformat() if getattr(log, "created_at", None) else "?"
line = f"- [{ts}] {log.content}"
if chars + len(line) > MAX_PROMPT_INPUT_CHARS:
break
log_lines.append(line)
chars += len(line)
return (
"You are summarizing the work done on a task. The user wrote the goal "
"below; do not restate it. Read the chronological work-log entries and "
"produce a 1-3 paragraph summary of: what was attempted, what worked, "
"what failed, what's current state. Use the user's voice; cite specific "
"commands/decisions; favor brevity over completeness. Output plain "
"markdown body content only — no preamble.\n\n"
f"TITLE: {title}\n"
f"GOAL (read-only context): {description or '(no goal recorded)'}\n"
f"WORK LOG (chronological):\n" + "\n".join(log_lines)
)
async def consolidate_task(user_id: int, task_id: int) -> None:
"""Stub — full implementation in the next task in the plan."""
raise NotImplementedError
"""Run a consolidation pass: read description + logs, write summary to body.
Errors are logged and swallowed so the fire-and-forget caller is never
interrupted; on LLM failure the body and consolidated_at are left
untouched and the next trigger retries.
"""
lock = _locks[task_id]
if lock.locked():
logger.debug(
"consolidate_task: skipping — already running for task %d", task_id
)
return
async with lock:
try:
async with async_session() as session:
task = (
await session.execute(
select(Note).where(
Note.id == task_id, Note.user_id == user_id,
)
)
).scalars().first()
if task is None or not task.status:
return # not a task, or missing
logs = (
await session.execute(
select(TaskLog)
.where(
TaskLog.task_id == task_id,
TaskLog.user_id == user_id,
)
.order_by(TaskLog.created_at.asc())
)
).scalars().all()
if not logs:
return # nothing to summarize yet
title = task.title or ""
description = task.description
window = logs[-MAX_LOGS_FOR_PROMPT:]
prompt = _build_consolidation_prompt(
title=title, description=description, logs=window,
)
from fabledassistant.services.llm import generate_completion
from fabledassistant.services.settings import get_setting
from fabledassistant.config import Config
bg_model = await get_setting(
user_id, "background_model", Config.OLLAMA_BACKGROUND_MODEL,
)
summary = await generate_completion(
[{"role": "user", "content": prompt}],
model=bg_model,
max_tokens=800,
num_ctx=4096,
)
if not summary or not summary.strip():
return
now = datetime.now(timezone.utc)
async with async_session() as session:
task = (
await session.execute(
select(Note).where(
Note.id == task_id, Note.user_id == user_id,
)
)
).scalars().first()
if task is None:
return
task.body = summary.strip()
task.consolidated_at = now
task.updated_at = now
await session.commit()
from fabledassistant.services.embeddings import upsert_note_embedding
await upsert_note_embedding(
task_id, user_id, f"{title}\n{summary.strip()}".strip(),
)
logger.info(
"consolidate_task: refreshed task %d body (%d chars)",
task_id, len(summary),
)
except Exception:
logger.exception(
"consolidate_task failed for task %d", task_id,
)
+210 -1
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@@ -2,7 +2,9 @@
Design: docs/superpowers/specs/2026-05-13-task-as-durable-record-design.md
"""
from unittest.mock import AsyncMock, patch
from datetime import datetime, timezone
from types import SimpleNamespace
from unittest.mock import AsyncMock, MagicMock, patch
# ── Gate logic ───────────────────────────────────────────────────────────────
@@ -106,3 +108,210 @@ async def test_maybe_consolidate_unknown_reason_is_noop():
)
mock_create_task.assert_not_called()
# ── Prompt builder ───────────────────────────────────────────────────────────
def test_build_consolidation_prompt_includes_title_goal_and_logs():
from fabledassistant.services.consolidation import _build_consolidation_prompt
logs = [
SimpleNamespace(
content="tried REJECT, logs noisy",
created_at=datetime(2026, 5, 13, 10, 0, tzinfo=timezone.utc),
),
SimpleNamespace(
content="switched to DROP",
created_at=datetime(2026, 5, 13, 11, 0, tzinfo=timezone.utc),
),
]
prompt = _build_consolidation_prompt(
title="firewall tuning", description="quiet the logs", logs=logs,
)
assert "firewall tuning" in prompt
assert "quiet the logs" in prompt
assert "tried REJECT" in prompt
assert "switched to DROP" in prompt
def test_build_consolidation_prompt_handles_missing_description():
from fabledassistant.services.consolidation import _build_consolidation_prompt
logs = [
SimpleNamespace(
content="a", created_at=datetime(2026, 5, 13, tzinfo=timezone.utc),
),
]
prompt = _build_consolidation_prompt(title="t", description=None, logs=logs)
assert "no goal recorded" in prompt
def test_build_consolidation_prompt_truncates_to_char_budget():
from fabledassistant.services.consolidation import (
_build_consolidation_prompt, MAX_PROMPT_INPUT_CHARS,
)
big = "x" * (MAX_PROMPT_INPUT_CHARS + 1000)
logs = [
SimpleNamespace(
content=big, created_at=datetime(2026, 5, 13, tzinfo=timezone.utc),
),
SimpleNamespace(
content="should be dropped",
created_at=datetime(2026, 5, 13, 1, tzinfo=timezone.utc),
),
]
prompt = _build_consolidation_prompt(title="t", description=None, logs=logs)
# First log consumes the budget; the second is dropped.
assert "should be dropped" not in prompt
# ── consolidate_task orchestration (mocked DB + LLM + embedding) ─────────────
def _make_mock_session(task, logs):
"""Return a mock async_session that hands out task and logs to successive
.execute() calls. consolidate_task calls execute three times: select task,
select logs (same context), then re-select task in the write-back block."""
mock_session = AsyncMock()
task_result = MagicMock()
task_result.scalars.return_value.first.return_value = task
logs_result = MagicMock()
logs_result.scalars.return_value.all.return_value = logs
mock_session.execute = AsyncMock(
side_effect=[task_result, logs_result, task_result],
)
mock_session.commit = AsyncMock()
mock_session.refresh = AsyncMock()
mock_session.__aenter__ = AsyncMock(return_value=mock_session)
mock_session.__aexit__ = AsyncMock(return_value=False)
return mock_session
async def test_consolidate_task_writes_body_and_timestamp_and_reembeds():
task = MagicMock()
task.id = 42
task.title = "Cert renewal"
task.description = "renew LE before Nov 30"
task.status = "in_progress"
task.body = "old body"
task.consolidated_at = None
logs = [
SimpleNamespace(
content="tried certbot renew",
created_at=datetime(2026, 5, 13, tzinfo=timezone.utc),
),
SimpleNamespace(
content="switched to manual",
created_at=datetime(2026, 5, 13, 1, tzinfo=timezone.utc),
),
]
fake_summary = (
"Started with certbot renew; DNS split-horizon failed. "
"Switched to manual flow."
)
# Each consolidate_task call needs its own per-task lock state.
# _locks is module-level defaultdict — patch it on the module to avoid
# cross-test leakage of the held-lock state.
from collections import defaultdict
import asyncio as _asyncio
with patch(
"fabledassistant.services.consolidation._locks",
new=defaultdict(_asyncio.Lock),
), patch(
"fabledassistant.services.consolidation.async_session",
return_value=_make_mock_session(task, logs),
), patch(
"fabledassistant.services.llm.generate_completion",
new=AsyncMock(return_value=fake_summary),
) as mock_llm, patch(
"fabledassistant.services.embeddings.upsert_note_embedding",
new=AsyncMock(),
) as mock_embed, patch(
"fabledassistant.services.settings.get_setting",
new=AsyncMock(return_value="gemma3:4b"),
):
from fabledassistant.services.consolidation import consolidate_task
await consolidate_task(1, 42)
mock_llm.assert_awaited_once()
mock_embed.assert_awaited_once()
assert task.body == fake_summary
assert task.consolidated_at is not None
async def test_consolidate_task_llm_failure_leaves_body_untouched():
task = MagicMock()
task.id = 42
task.title = "X"
task.description = "y"
task.status = "in_progress"
task.body = "old body content"
task.consolidated_at = None
logs = [
SimpleNamespace(
content="a", created_at=datetime(2026, 5, 13, tzinfo=timezone.utc),
),
]
from collections import defaultdict
import asyncio as _asyncio
with patch(
"fabledassistant.services.consolidation._locks",
new=defaultdict(_asyncio.Lock),
), patch(
"fabledassistant.services.consolidation.async_session",
return_value=_make_mock_session(task, logs),
), patch(
"fabledassistant.services.llm.generate_completion",
new=AsyncMock(side_effect=RuntimeError("ollama down")),
), patch(
"fabledassistant.services.embeddings.upsert_note_embedding",
new=AsyncMock(),
) as mock_embed, patch(
"fabledassistant.services.settings.get_setting",
new=AsyncMock(return_value="gemma3:4b"),
):
from fabledassistant.services.consolidation import consolidate_task
await consolidate_task(1, 42) # must not raise
assert task.body == "old body content"
assert task.consolidated_at is None
mock_embed.assert_not_awaited()
async def test_consolidate_task_skips_when_no_logs():
task = MagicMock()
task.id = 42
task.title = "X"
task.description = "y"
task.status = "in_progress"
task.body = "old"
task.consolidated_at = None
from collections import defaultdict
import asyncio as _asyncio
with patch(
"fabledassistant.services.consolidation._locks",
new=defaultdict(_asyncio.Lock),
), patch(
"fabledassistant.services.consolidation.async_session",
return_value=_make_mock_session(task, []),
), patch(
"fabledassistant.services.llm.generate_completion", new=AsyncMock(),
) as mock_llm, patch(
"fabledassistant.services.settings.get_setting",
new=AsyncMock(return_value="gemma3:4b"),
):
from fabledassistant.services.consolidation import consolidate_task
await consolidate_task(1, 42)
mock_llm.assert_not_awaited()
assert task.body == "old"