Files
hermes-agent/cron/blueprint_catalog.py
Teknium a928a959e3 feat(plugins): let plugins register Automation Blueprints via ctx
Plugins can now call ctx.register_automation_blueprint(key, *, title,
description, schedule_template, prompt_template, category, slots,
deliver_default, skills, tags). The fields mirror the built-in
AutomationBlueprint, and slots are BlueprintSlot field dicts, so the call
also crosses the plugin-host boundary.

- One lookup, cron.blueprint_catalog.list_blueprints() / get_blueprint(),
  merges the built-ins with the active profile's plugin blueprints at call
  time. /blueprint (CLI/TUI/messengers), /api/cron/blueprints and the
  instantiate route all use it. Each dashboard route resolves inside the
  ?profile= scope, off the event loop.
- Keys are namespaced <plugin>:<key>, so a plugin cannot shadow a built-in.
  A ':' in the key, a duplicate key, an unknown placeholder, a bad slot type
  or a schedule that does not parse is warned and ignored at registration.
- Catalog entries carry source/plugin. Desktop fetches the catalog for the
  profile it creates jobs in, keyed per profile, and shows the plugin name
  on the blueprint row and in the "Start from" select. The dashboard shows
  a plugin badge.
- A created job is an ordinary cron job with the prompt and schedule already
  filled in, so it keeps running if the plugin is later disabled.
- The ctx content registrars (register_skill, now joined by
  register_automation_blueprint) move to hermes_cli/plugins_content.py.
  The dashboard's blueprint types move to web/src/lib/automation-blueprints.ts.

Closes #132373. Requested by @enckequity.
2026-10-05 17:34:36 -07:00

792 lines
32 KiB
Python

"""Automation Blueprints — one slot-schema definition per automation that every surface renders
natively: dashboard form (``blueprint_form_schema``), pre-filled ``/blueprint`` slash command
(``blueprint_slash_command``), agent seed prompt, docs deep-link. ``fill_blueprint`` validates
values into ``cron.jobs.create_job`` kwargs — there is no second job engine. Users never type raw
cron: ``schedule_template`` fixes the recurrence; only human parts (time, weekdays) are slots.
"""
from __future__ import annotations
import re
from dataclasses import dataclass, field
from typing import Any, Dict, List, Optional
__all__ = [
"BlueprintSlot",
"AutomationBlueprint",
"CATALOG",
"get_blueprint",
"list_blueprints",
"blueprint_form_schema",
"blueprint_slash_command",
"blueprint_deeplink",
"blueprint_catalog_entry",
"fill_blueprint",
"BlueprintFillError",
"WEEKDAY_PRESETS",
]
class BlueprintFillError(ValueError):
"""Raised when supplied slot values fail validation."""
# Slot types the renderers understand.
_SLOT_TYPES = frozenset({"time", "enum", "text", "weekdays"})
# Named weekday recurrences -> cron day-of-week field.
WEEKDAY_PRESETS: Dict[str, str] = {
"everyday": "*",
"weekdays": "1-5",
"weekends": "0,6",
}
@dataclass(frozen=True)
class BlueprintSlot:
"""A single fillable field on a blueprint."""
name: str
type: str
label: str
default: Any = None
options: tuple = () # for type="enum": allowed values
optional: bool = False
help: str = ""
# When False, ``options`` are suggestions rather than a closed set — any value is accepted (e.g.
# the deliver slot, where the real set of valid platforms depends on the user's configured
# gateways and is validated downstream by the cron scheduler).
strict: bool = True
def __post_init__(self) -> None:
if self.type not in _SLOT_TYPES:
raise ValueError(f"unknown slot type {self.type!r} (slot {self.name})")
@dataclass(frozen=True)
class AutomationBlueprint:
"""A parameterized automation blueprint."""
key: str
title: str
description: str
category: str
# Cron expression with ``{slot}`` placeholders, e.g. "{minute} {hour} * * {dow}".
# Placeholders are filled from resolved slot values (time -> minute/hour,
# weekdays -> dow). A literal cron string with no placeholders = fixed schedule.
schedule_template: str
# Seed instruction for the agent / the cron job prompt; may contain {slot}s.
prompt_template: str
slots: List[BlueprintSlot] = field(default_factory=list)
deliver_default: str = "origin"
skills: tuple = () # skills the job loads before running
tags: tuple = ()
# Registering plugin for a ``ctx.register_automation_blueprint`` entry (key ``<plugin>:<key>``);
# empty for the in-repo catalog.
plugin: str = ""
# ---------------------------------------------------------------------------
# Curated in-repo catalog
# ---------------------------------------------------------------------------
_TIME = lambda default="08:00": BlueprintSlot( # noqa: E731 - concise factory
name="time", type="time", label="What time?", default=default,
help="24h local time, e.g. 08:00",
)
_DELIVER = BlueprintSlot(
name="deliver", type="enum", label="Where to deliver?",
default="origin", options=("origin", "local", "telegram", "discord", "email"),
optional=False, strict=False,
help="origin = the chat you set this up from (or your configured home "
"channel when created from the dashboard); local = save only, no message; "
"or any connected platform name",
)
CATALOG: List[AutomationBlueprint] = [
AutomationBlueprint(
key="morning-brief",
title="Morning briefing",
description="A short daily briefing: today's calendar, weather, and "
"anything urgent waiting on you.",
category="daily",
schedule_template="{minute} {hour} * * *",
prompt_template=(
"Produce a concise morning briefing for the user: today's calendar "
"events, the local weather, and any urgent items. When Gmail/Google "
"Calendar are connected, follow the google-workspace skill's "
"references/daily-brief.md procedure (exact day window, conflict "
"detection, meeting prep, mail-to-meeting links). Keep it short and "
"scannable. If no data sources are connected, give a brief "
"good-morning with the date and offer to connect calendar/email."
),
slots=[_TIME("08:00"), _DELIVER],
skills=("google-workspace",),
tags=("daily", "briefing"),
),
AutomationBlueprint(
key="important-mail",
title="Important-mail monitor",
description="Check your inbox periodically and ping you ONLY about mail "
"that actually needs attention.",
category="email",
schedule_template="*/{interval_min} * * * *",
prompt_template=(
"Check the user's inbox for new messages since the last run. Surface "
"ONLY mail matching: {criteria}. Score candidates with the urgency "
"classifier and deliver only what clears the bar; if nothing does, "
"respond with [SILENT]. Requires a connected mail source; if none is "
"configured, explain how to connect one and stop."
),
slots=[
BlueprintSlot(
name="interval_min", type="enum", label="How often?",
default="30", options=("15", "30", "60"),
help="minutes between checks",
),
BlueprintSlot(
name="criteria", type="text",
label="Only notify me if the mail…",
default="needs a reply today, is from my manager or family, "
"or mentions a deadline",
),
_DELIVER,
],
skills=("email-inbox-triage",),
tags=("email", "monitor"),
),
AutomationBlueprint(
key="weekly-review",
title="Weekly review",
description="A weekly recap: what got done, what's still open, and "
"what's coming up.",
category="weekly",
schedule_template="{minute} {hour} * * {dow}",
prompt_template=(
"Run the weekly-review-planning skill's procedure for the user: "
"review the completed week and coming 1-2 weeks across connected "
"calendar, tasks, notes, and email; surface commitments, stalled "
"projects, and waiting items; build a capacity-aware plan for next "
"week. Recommendations and drafts only — no mutations without "
"approval. Keep the output in the skill's seven-section shape."
),
slots=[
_TIME("18:00"),
BlueprintSlot(
name="day", type="enum", label="Which day?",
default="sunday",
options=("sunday", "monday", "friday", "saturday"),
),
_DELIVER,
],
skills=("weekly-review-planning",),
tags=("weekly", "review"),
),
AutomationBlueprint(
key="workday-start",
title="Workday start reminder",
description="A weekday nudge with your agenda and top priorities.",
category="daily",
schedule_template="{minute} {hour} * * 1-5",
prompt_template=(
"Give the user a brief weekday start-of-day nudge: today's calendar "
"and the 1-3 highest-priority things to focus on, inferred from "
"recent context and any task tools. Encouraging, short, one message."
),
slots=[_TIME("09:00"), _DELIVER],
tags=("daily", "focus"),
),
AutomationBlueprint(
key="custom-reminder",
title="Custom reminder",
description="A recurring reminder in your own words, on your schedule.",
category="general",
schedule_template="{minute} {hour} * * {dow}",
prompt_template="Remind the user: {what}",
slots=[
BlueprintSlot(name="what", type="text", label="Remind me to…",
default="take a break and stretch"),
_TIME("14:00"),
BlueprintSlot(
name="recurrence", type="weekdays", label="Repeat on",
default="everyday",
options=tuple(WEEKDAY_PRESETS.keys()),
),
_DELIVER,
],
tags=("reminder",),
),
AutomationBlueprint(
key="evening-winddown",
title="Evening wind-down",
description="An end-of-day check-in: tomorrow's calendar at a glance "
"and anything you should prep tonight.",
category="daily",
schedule_template="{minute} {hour} * * *",
prompt_template=(
"Give the user a short evening wind-down: tomorrow's calendar, any "
"early commitments to prep for, and one gentle nudge to wrap up "
"loose ends from today. Keep it calm and brief — one message. If no "
"calendar is connected, just offer a friendly sign-off and the "
"weather for tomorrow."
),
slots=[_TIME("21:00"), _DELIVER],
tags=("daily", "evening"),
),
AutomationBlueprint(
key="news-digest",
title="Topic news digest",
description="A recurring digest on a topic you care about — deduped "
"against what was already sent, so only genuinely new items land.",
category="general",
schedule_template="{minute} {hour} * * {dow}",
prompt_template=(
"Search the web for new and noteworthy items about: {topic}. "
"Dedupe against what you sent in previous runs — only include "
"genuinely new developments. Deliver a tight digest of at most "
"{count} bullets, each one line with a link. If nothing new since "
"last run, respond with [SILENT]."
),
slots=[
BlueprintSlot(
name="topic", type="text", label="What topic?",
default="AI and technology",
help="a subject, product, person, or search phrase",
),
_TIME("18:00"),
BlueprintSlot(
name="recurrence", type="weekdays", label="Repeat on",
default="weekdays",
options=tuple(WEEKDAY_PRESETS.keys()),
),
BlueprintSlot(
name="count", type="enum", label="How many bullets?",
default="5", options=("3", "5", "8"),
),
_DELIVER,
],
tags=("digest", "research"),
),
AutomationBlueprint(
key="bill-renewal-watch",
title="Bills & renewals reminder",
description="A heads-up before a recurring payment, subscription "
"renewal, or due date — so nothing auto-charges by surprise.",
category="general",
schedule_template="{minute} {hour} * * {dow}",
prompt_template=(
"Remind the user about an upcoming payment or renewal: {what}. "
"Phrase it as an actionable heads-up (e.g. 'review or cancel before "
"it renews'), not just a notification. One short message."
),
slots=[
BlueprintSlot(
name="what", type="text", label="What's due?",
default="my streaming subscription renews soon",
),
_TIME("10:00"),
BlueprintSlot(
name="recurrence", type="weekdays", label="Repeat on",
default="everyday",
options=tuple(WEEKDAY_PRESETS.keys()),
),
_DELIVER,
],
tags=("reminder", "finance"),
),
AutomationBlueprint(
key="price-watch",
title="Price & availability watch",
description="Watch an exact product, flight, hotel, or listing and "
"alert when your price or availability condition is met.",
category="general",
schedule_template="0 */{interval_h} * * *",
prompt_template=(
"Load the product-price-monitor skill and run the tick for this "
"watch: {item}. Alert condition: {condition}. Compare the "
"normalized all-in price/availability against stored state, "
"suppress duplicate alerts, and never overwrite last-known-good "
"state with a failed fetch. If no condition is met, respond with "
"[SILENT]. On the first run, execute the skill's setup phase "
"first: pin the exact item, verify one live fetch, and write the "
"watch contract state file."
),
slots=[
BlueprintSlot(
name="item", type="text", label="What exactly to watch?",
default="a product URL or exact flight/hotel/listing description",
help="URL or precise description — variant, dates, seller",
),
BlueprintSlot(
name="condition", type="text", label="Alert me when…",
default="the all-in price drops below my target",
help="threshold price (state the currency), availability, or terms change",
),
BlueprintSlot(
name="interval_h", type="enum", label="How often?",
default="6", options=("1", "3", "6", "12", "24"),
help="hours between checks — be gentle with rate limits",
),
_DELIVER,
],
skills=("product-price-monitor",),
tags=("prices", "shopping", "travel", "monitor"),
),
AutomationBlueprint(
key="competitor-watch",
title="Competitor news watch",
description="Track named companies for material news — launches, "
"pricing, funding, filings — with a cited digest.",
category="general",
schedule_template="{minute} {hour} * * {dow}",
prompt_template=(
"Load the competitor-news-monitor skill and run the tick for this "
"watch: companies {companies}; event categories {categories}. "
"Collect incrementally from the last cutoff, deduplicate by "
"underlying event, score materiality against the watch contract, "
"and deliver a cited digest of material events only. If there are "
"no material events, respond with [SILENT]. On the first run, "
"execute the skill's setup phase first: freeze the watchlist, "
"build source coverage, and write the watch contract state file."
),
slots=[
BlueprintSlot(
name="companies", type="text", label="Which companies?",
default="two or three competitors, by canonical name",
help="canonical names and domains; aliases help dedup",
),
BlueprintSlot(
name="categories", type="text", label="Which events matter?",
default="product launches, pricing changes, funding, "
"partnerships, executive moves, incidents",
),
_TIME("09:00"),
BlueprintSlot(
name="recurrence", type="weekdays", label="Repeat on",
default="monday",
options=tuple(WEEKDAY_PRESETS.keys()),
),
_DELIVER,
],
skills=("competitor-news-monitor",),
tags=("competitors", "news", "monitor", "research"),
),
AutomationBlueprint(
key="habit-checkin",
title="Habit check-in",
description="A recurring nudge to keep a habit on track and reflect "
"on whether you did it.",
category="general",
schedule_template="{minute} {hour} * * {dow}",
prompt_template=(
"Nudge the user about their habit: {habit}. Ask whether they did it "
"today, keep it warm and non-judgmental, and offer a one-line word "
"of encouragement. One short message."
),
slots=[
BlueprintSlot(
name="habit", type="text", label="Which habit?",
default="20 minutes of reading",
),
_TIME("20:00"),
BlueprintSlot(
name="recurrence", type="weekdays", label="Repeat on",
default="everyday",
options=tuple(WEEKDAY_PRESETS.keys()),
),
_DELIVER,
],
tags=("habit", "wellbeing"),
),
AutomationBlueprint(
key="hydration-move",
title="Hydration & movement nudge",
description="A periodic nudge during the day to drink water, stand up, "
"and stretch.",
category="general",
# NOTE: cron minute-field steps (*/90) wrap per hour — */90 and */120 both degrade to
# hourly. Use an hour-field step instead so the chosen cadence is what actually fires.
schedule_template="0 {start_hour}-{end_hour}/{interval_hours} * * 1-5",
prompt_template=(
"Send the user a brief, friendly nudge to drink some water, stand "
"up, and stretch for a moment. Vary the wording each time so it "
"doesn't feel robotic. One short line."
),
slots=[
BlueprintSlot(
name="interval_hours", type="enum", label="How often?",
default="1", options=("1", "2", "3"),
help="hours between nudges",
),
BlueprintSlot(
name="start_hour", type="enum", label="Start hour",
default="9", options=("7", "8", "9", "10"),
help="first hour of the active window (24h)",
),
BlueprintSlot(
name="end_hour", type="enum", label="End hour",
default="17", options=("16", "17", "18", "19"),
help="last hour of the active window (24h)",
),
_DELIVER,
],
tags=("wellbeing", "focus"),
),
AutomationBlueprint(
key="meal-plan",
title="Weekly meal plan",
description="A weekly meal plan plus a consolidated grocery list, "
"tuned to your diet and how much time you have to cook.",
category="weekly",
schedule_template="{minute} {hour} * * {dow}",
prompt_template=(
"Build the user a meal plan for the coming week: {meals} per day, "
"suited to a {diet} diet and roughly {effort} cooking effort. "
"Include a consolidated grocery list grouped by aisle. Keep blueprints "
"simple and skimmable."
),
slots=[
BlueprintSlot(
name="diet", type="enum", label="Diet?",
default="no restrictions",
options=("no restrictions", "vegetarian", "vegan",
"high-protein", "low-carb"),
),
BlueprintSlot(
name="meals", type="enum", label="Meals per day?",
default="dinner only",
options=("dinner only", "lunch and dinner", "all three"),
),
BlueprintSlot(
name="effort", type="enum", label="Cooking effort?",
default="quick", options=("quick", "medium", "ambitious"),
),
_TIME("17:00"),
BlueprintSlot(
name="day", type="enum", label="Which day?",
default="sunday",
options=("sunday", "monday", "friday", "saturday"),
),
_DELIVER,
],
tags=("weekly", "food"),
),
AutomationBlueprint(
key="learn-daily",
title="Daily learning drip",
description="One bite-sized lesson a day on a topic you want to learn, "
"building progressively over time.",
category="daily",
schedule_template="{minute} {hour} * * {dow}",
prompt_template=(
"Teach the user one bite-sized lesson about: {topic}. Build on "
"earlier lessons so it progresses rather than repeating. Keep it to "
"a couple of short paragraphs with one concrete example, and end "
"with a single question to check understanding."
),
slots=[
BlueprintSlot(
name="topic", type="text", label="Learn about…",
default="Spanish vocabulary",
),
_TIME("08:30"),
BlueprintSlot(
name="recurrence", type="weekdays", label="Repeat on",
default="weekdays",
options=tuple(WEEKDAY_PRESETS.keys()),
),
_DELIVER,
],
tags=("learning", "daily"),
),
AutomationBlueprint(
key="gratitude-journal",
title="Gratitude & reflection prompt",
description="A gentle evening prompt to reflect on the day and note "
"what went well.",
category="general",
schedule_template="{minute} {hour} * * {dow}",
prompt_template=(
"Send the user a short, warm reflection prompt for the end of the "
"day — invite them to note one thing that went well, one thing they "
"are grateful for, and one small win. If they reply, acknowledge it "
"kindly. One message."
),
slots=[
_TIME("21:30"),
BlueprintSlot(
name="recurrence", type="weekdays", label="Repeat on",
default="everyday",
options=tuple(WEEKDAY_PRESETS.keys()),
),
_DELIVER,
],
tags=("wellbeing", "reflection"),
),
AutomationBlueprint(
key="on-this-day",
title="On-this-day discovery",
description="A daily dose of curiosity: a notable historical event, "
"fact, or word for the day.",
category="daily",
schedule_template="{minute} {hour} * * *",
prompt_template=(
"Give the user one interesting '{flavor}' item for today — keep it "
"short, surprising, and genuinely interesting. One or two sentences, "
"no filler."
),
slots=[
BlueprintSlot(
name="flavor", type="enum", label="What kind?",
default="on this day in history",
options=("on this day in history", "word of the day",
"science fact", "quote of the day"),
),
_TIME("07:30"),
_DELIVER,
],
tags=("daily", "curiosity"),
),
]
_CATALOG_BY_KEY = {r.key: r for r in CATALOG}
def list_blueprints() -> List[AutomationBlueprint]:
"""The catalog every surface lists: built-ins, then the active profile's plugin blueprints.
Resolved per call — plugins load per profile, so one process serving several profiles must not
cache this."""
from cron.blueprint_plugins import plugin_blueprints
return [*CATALOG, *plugin_blueprints()]
def get_blueprint(key: str) -> Optional[AutomationBlueprint]:
"""Look up a built-in or (``<plugin>:<key>``) one of the active profile's plugin blueprints."""
blueprint = _CATALOG_BY_KEY.get(key)
if blueprint is None and ":" in (key or ""):
from cron.blueprint_plugins import plugin_blueprints
blueprint = next((b for b in plugin_blueprints() if b.key == key), None)
return blueprint
def _slot(
blueprint: AutomationBlueprint, *names: str, type: Optional[str] = None
) -> Optional[BlueprintSlot]:
"""First slot matching any of *names* (or *type*), else None."""
return next((s for s in blueprint.slots if s.name in names or (type and s.type == type)), None)
def _slot_default(blueprint: AutomationBlueprint, *names: str) -> Any:
slot = _slot(blueprint, *names)
return slot.default if slot else None
# --- Renderers --------------------------------------------------------------------------------
def blueprint_form_schema(blueprint: AutomationBlueprint) -> Dict[str, Any]:
"""Emit the JSON a form renderer (dashboard / GUI) needs for this blueprint."""
return {
"key": blueprint.key,
"title": blueprint.title,
"description": blueprint.description,
"category": blueprint.category,
"tags": list(blueprint.tags),
"fields": [
{
"name": s.name,
"type": s.type,
"label": s.label,
"default": s.default,
"options": list(s.options),
"optional": s.optional,
"strict": s.strict,
"help": s.help,
}
for s in blueprint.slots
],
}
def blueprint_slash_command(blueprint: AutomationBlueprint, values: Optional[Dict[str, Any]] = None) -> str:
"""Build the flattened ``/blueprint <key> slot=val …`` command string. Uses each slot's default
when ``values`` is omitted (ready-to-paste for docs/dashboard). Free-text slots are quoted."""
values = values or {}
parts = [f"/blueprint {blueprint.key}"]
for s in blueprint.slots:
val = values.get(s.name, s.default)
if val is None or val == "":
if s.optional:
continue
val = ""
sval = str(val)
if s.type == "text" or " " in sval:
sval = '"' + sval.replace('"', '\\"') + '"'
parts.append(f"{s.name}={sval}")
return " ".join(parts)
def blueprint_deeplink(blueprint: AutomationBlueprint, values: Optional[Dict[str, Any]] = None) -> str:
"""Build the ``hermes://blueprint/<key>?slot=val`` deep-link URL."""
from urllib.parse import quote, urlencode
values = values or {}
query = {
s.name: str(values.get(s.name, s.default))
for s in blueprint.slots
if values.get(s.name, s.default) not in (None, "")
}
qs = ("?" + urlencode(query)) if query else ""
return f"hermes://blueprint/{quote(blueprint.key)}{qs}"
def _humanize_schedule(blueprint: AutomationBlueprint) -> str:
"""A short human-readable description of when a blueprint runs (defaults)."""
sched = blueprint.schedule_template
if sched.startswith("*/"):
every = _slot_default(blueprint, "interval_min") or sched.split("/")[1].split()[0]
return f"every {every} minutes"
if "{interval_hours}" in sched:
every = str(_slot_default(blueprint, "interval_hours") or "1")
scope = "weekdays, " if "* * 1-5" in sched else ""
return f"{scope}every hour" if every == "1" else f"{scope}every {every} hours"
time_slot = _slot(blueprint, type="time")
when = time_slot.default if time_slot else None
if "* * 1-5" in sched:
return f"weekdays at {when}" if when else "every weekday"
if "{dow}" in sched:
scope = _slot_default(blueprint, "day", "recurrence") or ""
if scope and when:
return f"{scope} at {when}"
return f"at {when}" if when else "on a schedule"
return f"daily at {when}" if when else "on a schedule"
def blueprint_catalog_entry(blueprint: AutomationBlueprint) -> Dict[str, Any]:
"""Unified serializable shape (docs generator + dashboard API): form schema + ready-to-paste
slash command + deep-link URL + human-readable schedule."""
return {
**blueprint_form_schema(blueprint),
"source": "plugin" if blueprint.plugin else "builtin",
"plugin": blueprint.plugin or None,
"schedule": blueprint.schedule_template,
"scheduleHuman": _humanize_schedule(blueprint),
"command": blueprint_slash_command(blueprint),
"appUrl": blueprint_deeplink(blueprint),
}
# --- Fill + validate + translate to a create_job spec -----------------------------------------
_TIME_RE = re.compile(r"^([01]?\d|2[0-3]):([0-5]\d)$")
_DAY_TO_DOW = {
"sunday": "0", "monday": "1", "tuesday": "2", "wednesday": "3",
"thursday": "4", "friday": "5", "saturday": "6",
}
def _resolve_schedule(blueprint: AutomationBlueprint, values: Dict[str, Any]) -> str:
"""Fill the schedule_template placeholders from resolved slot values."""
sched = blueprint.schedule_template
# A free-text `schedule` slot passes through verbatim (full flexibility).
if values.get("schedule"):
return str(values["schedule"])
repl: Dict[str, str] = {}
if "{minute}" in sched or "{hour}" in sched:
time_val = values.get("time")
if not time_val:
raise BlueprintFillError("a time is required")
m = _TIME_RE.match(str(time_val).strip())
if not m:
raise BlueprintFillError(f"invalid time {time_val!r} — use HH:MM (24h)")
repl["hour"] = str(int(m.group(1)))
repl["minute"] = str(int(m.group(2)))
if "{dow}" in sched:
if "recurrence" in values:
preset = str(values.get("recurrence", "everyday")).lower()
if preset not in WEEKDAY_PRESETS:
raise BlueprintFillError(
f"unknown recurrence {preset!r} — one of {', '.join(WEEKDAY_PRESETS)}"
)
repl["dow"] = WEEKDAY_PRESETS[preset]
elif "day" in values:
day = str(values.get("day", "")).lower()
if day not in _DAY_TO_DOW:
raise BlueprintFillError(f"unknown day {day!r}")
repl["dow"] = _DAY_TO_DOW[day]
else:
repl["dow"] = "*"
if "{interval_min}" in sched:
iv = str(values.get("interval_min", "")).strip()
if not iv.isdigit() or int(iv) <= 0:
raise BlueprintFillError(f"invalid interval {iv!r} — minutes as a positive integer")
repl["interval_min"] = iv
# Remaining {slot} placeholders are filled verbatim from validated enum/text slot values (enum
# options were already checked in fill_blueprint, so they are safe to interpolate).
for name in re.findall(r"\{(\w+)\}", sched):
if name not in repl and name in values:
repl[name] = str(values[name])
try:
return sched.format(**repl)
except KeyError as e: # pragma: no cover - template/slot mismatch is a dev error
raise BlueprintFillError(f"schedule template missing value for {e}") from e
def fill_blueprint(
blueprint: AutomationBlueprint, values: Dict[str, Any], *,
origin: Optional[Dict[str, Any]] = None,
) -> Dict[str, Any]:
"""Validate ``values`` and return ``cron.jobs.create_job`` kwargs.
Missing required slots raise BlueprintFillError naming the slot (forms show field errors, the
agent knows what to ask). Unknown slot names are rejected (a typo'd ``tiem=07:15`` must not
silently create a job with the default time). Strict enums are checked against their options.
"""
known = {s.name for s in blueprint.slots}
unknown = sorted(set(values) - known)
if unknown:
raise BlueprintFillError(
f"unknown slot{'s' if len(unknown) > 1 else ''}: "
f"{', '.join(unknown)} — valid: {', '.join(s.name for s in blueprint.slots)}"
)
resolved: Dict[str, Any] = {}
for s in blueprint.slots:
raw = values.get(s.name, s.default)
if raw in (None, ""):
if s.optional:
continue
raise BlueprintFillError(f"missing required value: {s.name} ({s.label})")
if s.type == "enum" and s.strict and s.options and str(raw) not in {str(o) for o in s.options}:
raise BlueprintFillError(
f"{s.name}={raw!r} not allowed — one of {', '.join(map(str, s.options))}"
)
resolved[s.name] = raw
schedule = _resolve_schedule(blueprint, resolved)
try:
prompt = blueprint.prompt_template.format(**resolved)
except KeyError as e:
raise BlueprintFillError(f"blueprint prompt missing value for {e}") from e
spec: Dict[str, Any] = {
"prompt": prompt,
"schedule": schedule,
"name": blueprint.title,
"deliver": resolved.get("deliver", blueprint.deliver_default),
}
if blueprint.skills:
spec["skills"] = list(blueprint.skills)
if origin is not None:
spec["origin"] = origin
return spec