Files
oO/ml/agents/recent_patterns.py
alvis b3cf588f2f feat(ml): multi-agent context framework + v4 orchestrator prompt
Adds ml/agents/ — five specialised sub-agents (overdue_task, momentum,
time_of_day, recent_patterns, focus_area) each producing a prompt snippet
from user signals. A registry wires them up; the orchestrator prompt in
ml/serving/prompts.py synthesises their outputs into one tip via LiteLLM.

Also wires /api/agents route in the API and updates the Dockerfile to copy
the full ml/ tree with PYTHONPATH=/app so agent imports resolve correctly.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-04 10:20:05 +00:00

69 lines
2.5 KiB
Python

from __future__ import annotations
from collections import Counter
from datetime import datetime, timezone
from typing import ClassVar
from .base import BaseAgent, AgentInput, AgentOutput
_SEVEN_DAYS_S = 7 * 86_400
class RecentPatternsAgent(BaseAgent):
"""Surfaces the user's reaction pattern from the last 7 days of feedback."""
agent_id: ClassVar[str] = "recent-patterns"
ttl_seconds: ClassVar[int] = 86_400 # 24h
version: ClassVar[str] = "1.0.0"
def compute(self, inp: AgentInput) -> AgentOutput:
now_ts = inp.now.timestamp()
recent = [
f for f in inp.feedback_history
if self._age_s(f.get("created_at", ""), now_ts) <= _SEVEN_DAYS_S
]
counts: Counter[str] = Counter(f.get("action") for f in recent)
total = len(recent)
dwell_ms = inp.profile.get("mean_dwell_ms_30d")
if total == 0:
prompt = "No tip reactions recorded in the last 7 days."
else:
done = counts.get("done", 0)
dismissed = counts.get("dismiss", 0)
snoozed = counts.get("snooze", 0)
parts = [
f"Last 7 days: {total} tip reaction{'s' if total != 1 else ''}"
f"{done} completed, {dismissed} dismissed, {snoozed} snoozed."
]
if dwell_ms is not None:
dwell_s = round(dwell_ms / 1000)
if dwell_s < 15:
parts.append(
"Average dwell is very short — user may be acting on auto-pilot; vary tip content."
)
elif dwell_s < 60:
parts.append(f"Average dwell {dwell_s}s — tips are being read.")
else:
parts.append(
f"Average dwell {dwell_s}s — user deliberates; prefer tips that reward reflection."
)
prompt = " ".join(parts)
snapshot = {
"recent_total": total,
"action_counts": dict(counts),
"mean_dwell_ms_30d": dwell_ms,
}
return self._make_output(inp, prompt, snapshot)
@staticmethod
def _age_s(iso: str, now_ts: float) -> float:
if not iso:
return float("inf")
try:
dt = datetime.fromisoformat(iso.replace("Z", "+00:00"))
if dt.tzinfo is None:
dt = dt.replace(tzinfo=timezone.utc)
return now_ts - dt.timestamp()
except Exception:
return float("inf")