Files
oO/ml/agents/overdue_task.py
alvis afb0e9b0cb feat(agents): per-agent inference — momentum, overdue-task, recent-patterns, focus-area (ADR-0014 step 7)
All four agents bumped to v1.1.0.

momentum (#114): infers engagement_trend ('up'|'stable'|'down') by comparing
done-rate in the last 7 days vs the prior 7 days. Agent surfaces the trend
in its snippet ("trending up — build on the momentum").

overdue-task (#115): infers lateness_tolerance_days (0/1/2) from snooze rate.
Agent now filters tasks against the tolerance so low-urgency users aren't
nagged about tasks that are only hours overdue.

recent-patterns (#116): infers window_days (7/14/30) from feedback event
density — sparse users get a wider window so the snippet isn't always empty.

focus-area (#113): no inferred params (project-level feedback linkage needed,
tracked under #78). preferred_areas pref was declared but ignored; agent now
honours it as a tiebreaker and mentions it in the snippet.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-05 11:21:10 +00:00

102 lines
3.4 KiB
Python

from __future__ import annotations
from typing import ClassVar
from .base import BaseAgent, AgentInput, AgentOutput
from .inference.history import UserHistory
from .manifest import AgentManifest, InferredParam
def _infer_lateness_tolerance(history: UserHistory) -> int:
"""Estimate how many days past due a task needs to be before the user acts.
High snooze rate → user doesn't act immediately → raise tolerance so the
agent doesn't nag them about tasks they'll handle in their own time.
"""
total = len(history.events)
if total == 0:
return 0
snooze_rate = sum(1 for e in history.events if e.action == "snooze") / total
if snooze_rate > 0.40:
return 2
if snooze_rate > 0.20:
return 1
return 0
MANIFEST = AgentManifest(
id="overdue-task",
version="1.1.0", # bumped: lateness_tolerance_days InferredParam added (#115)
description="Reports the user's overdue tasks by count and age.",
pref_schema={
"type": "object",
"additionalProperties": False,
"properties": {
"lateness_tolerance_days": {
"type": "integer",
"minimum": 0,
"default": 0,
"description": "Days past due before a task is considered overdue. 0 = the moment it's late.",
},
},
},
context_schema=["todoist.tasks"],
required_consents=["data:core", "data:todoist", "agent:overdue-task"],
output_contract={"type": "snippet", "format": "free_text"},
ttl_sec=3600,
silenced_in_contexts=["vacation"],
inferred_params=[
InferredParam(
key="lateness_tolerance_days",
ttl_sec=86_400, # recompute daily — snooze pattern shifts slowly
cold_start_default=0,
min_history=10,
infer=_infer_lateness_tolerance,
),
],
)
class OverdueTaskAgent(BaseAgent):
"""Reports the user's overdue tasks by count and age."""
agent_id: ClassVar[str] = MANIFEST.id
ttl_seconds: ClassVar[int] = MANIFEST.ttl_sec
version: ClassVar[str] = MANIFEST.version
def compute(self, inp: AgentInput) -> AgentOutput:
tolerance = max(0, int(inp.agent_prefs.get("lateness_tolerance_days", 0)))
overdue = [
t for t in inp.tasks
if t.get("is_overdue") and t.get("task_age_days", 0) >= tolerance
]
top = sorted(overdue, key=lambda t: -t.get("task_age_days", 0))[:3]
if not overdue:
prompt = "The user has no overdue tasks at this time."
elif len(overdue) == 1:
t = top[0]
age = round(t.get("task_age_days", 0))
prompt = (
f'The user has 1 overdue task: "{t["content"]}" '
f"({age} day{'s' if age != 1 else ''} overdue)."
)
else:
items = ", ".join(
f'"{t["content"]}" ({round(t.get("task_age_days", 0))}d)'
for t in top
)
prompt = (
f"The user has {len(overdue)} overdue tasks. "
f"Top {len(top)}: {items}."
)
snapshot = {
"overdue_count": len(overdue),
"lateness_tolerance_days": tolerance,
"top_overdue": [
{"content": t["content"], "task_age_days": t.get("task_age_days", 0)}
for t in top
],
}
return self._make_output(inp, prompt, snapshot)