alvis
772bb6e194
- integrations.ts: grant data:<provider> on OAuth callback, revoke on disconnect - Backfill migration: INSERT OR IGNORE data:<provider> for all active tokens - Agent manifests: drop agent:<id> from required_consents (momentum, time-of-day, overdue-task, recent-patterns, health-vitals) — per-agent control is a preference - eligibility.ts: update comment to reflect data:-only consent model - test_manifest.py: assert no agent: consents remain in any manifest - migrations.test.ts: backfill idempotency tests for issue #127 - Dockerfile.api: drop --offline flag (fixes ERR_PNPM_NO_OFFLINE_META) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
272 lines
9.1 KiB
Python
272 lines
9.1 KiB
Python
from __future__ import annotations
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import math
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from collections import Counter
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from datetime import datetime, timezone
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from typing import ClassVar
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from .base import BaseAgent, AgentInput, AgentOutput
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from .inference.history import UserHistory
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from .manifest import AgentManifest, InferredParam
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_DOW_NAMES = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]
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def _parse_dt(iso: str) -> datetime:
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try:
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dt = datetime.fromisoformat(iso.replace("Z", "+00:00"))
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if dt.tzinfo is None:
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dt = dt.replace(tzinfo=timezone.utc)
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return dt
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except ValueError:
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return datetime.min.replace(tzinfo=timezone.utc)
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def _infer_lookback_days(history: UserHistory) -> int:
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"""Find the minimum window (days) that captures ≥30 done events, capped at 30.
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Sorts done events newest-first, then measures the span to the 30th event.
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If fewer than 30 done events exist, returns 30 (use the full cap).
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"""
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done = sorted(
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[e for e in history.events if e.action == "done"],
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key=lambda e: e.created_at,
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reverse=True,
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)
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if len(done) < 30:
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return 30
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latest = _parse_dt(done[0].created_at)
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thirtieth = _parse_dt(done[29].created_at)
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span = (latest - thirtieth).total_seconds() / 86_400
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return max(1, min(30, math.ceil(span)))
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def _infer_weekly_cycle(history: UserHistory) -> list[dict]:
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"""Peak-to-mean ratio of done events per day-of-week (0=Monday … 6=Sunday).
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Returns all 7 DOW entries so the caller can filter by strength threshold.
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"""
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by_dow: Counter[int] = Counter(
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_parse_dt(e.created_at).weekday()
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for e in history.events
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if e.action == "done"
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)
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total = sum(by_dow.values())
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if total == 0:
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return []
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mean = total / 7
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return [
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{
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"dow": dow,
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"strength": round(by_dow.get(dow, 0) / mean, 3),
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"sample": f"completes most {_DOW_NAMES[dow]}s",
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}
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for dow in range(7)
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]
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def _infer_daily_cycle(history: UserHistory) -> list[dict]:
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"""Peak-to-mean ratio of done events per hour-of-day (0–23).
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Returns entries for hours that have at least one done event.
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"""
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by_hour: Counter[int] = Counter(
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_parse_dt(e.created_at).hour
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for e in history.events
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if e.action == "done"
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)
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total = sum(by_hour.values())
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if total == 0:
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return []
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mean = total / 24
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return [
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{
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"hour": hour,
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"strength": round(by_hour[hour] / mean, 3),
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}
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for hour in sorted(by_hour)
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]
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MANIFEST = AgentManifest(
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id="recent-patterns",
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version="1.2.0", # #116: lookback_days + weekly_cycle + daily_cycle inference
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description="Surfaces the user's reaction pattern from recent feedback.",
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pref_schema={
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"type": "object",
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"additionalProperties": False,
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"properties": {
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"lookback_days": {
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"type": "integer",
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"minimum": 1,
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"maximum": 30,
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"default": 7,
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"description": "Lookback window sized to capture ≥30 done events.",
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},
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"weekly_cycle": {
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"type": "array",
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"items": {
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"type": "object",
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"properties": {
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"dow": {"type": "integer"},
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"strength": {"type": "number"},
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"sample": {"type": "string"},
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},
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},
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"default": [],
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"description": "Per-DOW completion strength (peak-to-mean ratio).",
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},
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"daily_cycle": {
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"type": "array",
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"items": {
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"type": "object",
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"properties": {
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"hour": {"type": "integer"},
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"strength": {"type": "number"},
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},
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},
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"default": [],
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"description": "Per-hour completion strength (peak-to-mean ratio).",
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},
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},
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},
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context_schema=["tip_feedback", "profile.features"],
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required_consents=["data:core"],
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output_contract={"type": "snippet", "format": "free_text"},
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ttl_sec=86_400,
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inferred_params=[
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InferredParam(
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key="lookback_days",
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ttl_sec=86_400,
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cold_start_default=7,
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min_history=5,
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infer=_infer_lookback_days,
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),
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InferredParam(
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key="weekly_cycle",
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ttl_sec=86_400,
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cold_start_default=[],
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min_history=21, # need ≥3 weeks to see a weekly signal
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infer=_infer_weekly_cycle,
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),
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InferredParam(
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key="daily_cycle",
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ttl_sec=86_400,
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cold_start_default=[],
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min_history=14,
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infer=_infer_daily_cycle,
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),
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],
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)
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_STRENGTH_THRESHOLD = 0.5
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def _strong(entries: list[dict], key: str) -> list[dict]:
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return [e for e in entries if e.get("strength", 0) > _STRENGTH_THRESHOLD]
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def _hour_label(hour: int) -> str:
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if hour == 0:
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return "midnight"
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if hour < 12:
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return f"{hour}am"
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if hour == 12:
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return "noon"
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return f"{hour - 12}pm"
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class RecentPatternsAgent(BaseAgent):
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"""Surfaces the user's reaction pattern from recent feedback."""
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agent_id: ClassVar[str] = MANIFEST.id
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ttl_seconds: ClassVar[int] = MANIFEST.ttl_sec
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version: ClassVar[str] = MANIFEST.version
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def compute(self, inp: AgentInput) -> AgentOutput:
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# Support legacy window_days pref key for backward compat.
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lookback_days = max(
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1,
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int(inp.agent_prefs.get("lookback_days", inp.agent_prefs.get("window_days", 7))),
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)
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weekly_cycle: list[dict] = inp.agent_prefs.get("weekly_cycle", [])
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daily_cycle: list[dict] = inp.agent_prefs.get("daily_cycle", [])
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window_s = lookback_days * 86_400
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now_ts = inp.now.timestamp()
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recent = [
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f for f in inp.feedback_history
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if self._age_s(f.get("created_at", ""), now_ts) <= window_s
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]
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counts: Counter[str] = Counter(f.get("action") for f in recent)
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total = len(recent)
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dwell_ms = inp.profile.get("mean_dwell_ms_30d")
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parts: list[str] = []
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if total == 0:
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parts.append(f"No tip reactions recorded in the last {lookback_days} days.")
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else:
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done = counts.get("done", 0)
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dismissed = counts.get("dismiss", 0)
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snoozed = counts.get("snooze", 0)
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parts.append(
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f"Last {lookback_days} days: {total} tip reaction{'s' if total != 1 else ''} — "
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f"{done} completed, {dismissed} dismissed, {snoozed} snoozed."
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)
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if dwell_ms is not None:
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dwell_s = round(dwell_ms / 1000)
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if dwell_s < 15:
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parts.append(
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"Average dwell is very short — user may be acting on auto-pilot; vary tip content."
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)
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elif dwell_s < 60:
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parts.append(f"Average dwell {dwell_s}s — tips are being read.")
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else:
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parts.append(
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f"Average dwell {dwell_s}s — user deliberates; prefer tips that reward reflection."
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)
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# Cycle hints — only when strength > threshold.
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strong_weekly = _strong(weekly_cycle, "strength")
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if strong_weekly:
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day_names = [_DOW_NAMES[e["dow"]] for e in strong_weekly]
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if len(day_names) == 1:
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parts.append(f"User tends to complete tips on {day_names[0]}s.")
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else:
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joined = ", ".join(day_names[:-1]) + f" and {day_names[-1]}"
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parts.append(f"User tends to complete tips on {joined}s.")
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strong_daily = _strong(daily_cycle, "strength")
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if strong_daily:
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hour_labels = [_hour_label(e["hour"]) for e in strong_daily]
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if len(hour_labels) == 1:
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parts.append(f"User is most active around {hour_labels[0]}.")
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else:
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joined = ", ".join(hour_labels[:-1]) + f" and {hour_labels[-1]}"
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parts.append(f"User is most active around {joined}.")
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prompt = " ".join(parts) if parts else "No engagement data available yet."
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snapshot = {
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"lookback_days": lookback_days,
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"recent_total": total,
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"action_counts": dict(counts),
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"mean_dwell_ms_30d": dwell_ms,
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"strong_weekly_days": [e["dow"] for e in strong_weekly],
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"strong_daily_hours": [e["hour"] for e in strong_daily],
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}
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return self._make_output(inp, prompt, snapshot)
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@staticmethod
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def _age_s(iso: str, now_ts: float) -> float:
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if not iso:
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return float("inf")
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try:
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dt = datetime.fromisoformat(iso.replace("Z", "+00:00"))
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if dt.tzinfo is None:
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dt = dt.replace(tzinfo=timezone.utc)
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return now_ts - dt.timestamp()
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except Exception:
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return float("inf")
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