Return artifacts from Mealie, Obsidian and search tools

Convert mealie_get_recipe, mealie_meal_plans, mealie_todays_meals,
mealie_shopping_lists, obsidian_read_note, journal_get_today,
obsidian_search_notes and simba_search to content_and_artifact. The text
the LLM sees is unchanged; the artifact is a JSON-safe ToolArtifact dict
per the Cowork UI contract (mealie.recipe, mealie.meal_plan,
mealie.shopping_lists, obsidian.note, search.documents). Error, empty and
not-configured paths return no artifact.

simba_search's artifact changes from a list of Documents (unused) to a
search.documents dict.

New optional env vars: MEALIE_GROUP_SLUG (default "home") for Mealie v2
recipe links, OBSIDIAN_VAULT_NAME for obsidian://open links.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
2026-10-12 17:53:30 -04:00
parent 417d4061d7
commit 50d123e4d2
5 changed files with 954 additions and 41 deletions
+188 -41
View File
@@ -11,6 +11,19 @@ from langchain_core.runnables import RunnableConfig, RunnableLambda
from langchain_openai import ChatOpenAI
from tavily import AsyncTavilyClient
from blueprints.conversation.artifacts_util import (
NOTE_MAX_CHARS,
format_date_range,
format_day,
json_safe,
make_artifact,
mealie_source_ref,
note_title,
obsidian_source_ref,
search_documents_artifact,
truncate,
unique,
)
from blueprints.conversation.memory import save_memory
from blueprints.conversation.prompts import SIMBA_SYSTEM_PROMPT
from blueprints.rag.logic import query_vector_store
@@ -131,20 +144,36 @@ async def simba_search(query: str):
print(f"[SIMBA SEARCH] Found {len(docs)} documents")
print(f"[SIMBA SEARCH] Serialized result length: {len(serialized)}")
print(f"[SIMBA SEARCH] First 200 chars: {serialized[:200]}")
return serialized, docs
return serialized, search_documents_artifact(query, "paperless", docs)
@tool
async def mealie_todays_meals() -> str:
MEALIE_NOT_CONFIGURED = "Mealie integration is not configured. Please set MEALIE_BASE_URL and MEALIE_API_TOKEN environment variables."
def _meal_entry(meal: dict) -> dict:
"""Meal plan entry in the `mealie.meal_plan` artifact shape."""
entry = {
"entry_type": meal["entry_type"],
"name": meal["recipe_name"] or meal["title"] or "Untitled",
}
if meal.get("recipe_slug"):
entry["recipe_slug"] = meal["recipe_slug"]
if meal.get("note"):
entry["note"] = meal["note"]
return entry
@tool(response_format="content_and_artifact")
async def mealie_todays_meals():
"""Get today's planned meals from Mealie."""
if not mealie_enabled:
return "Mealie integration is not configured. Please set MEALIE_BASE_URL and MEALIE_API_TOKEN environment variables."
return MEALIE_NOT_CONFIGURED, None
try:
result = await mealie_service.get_todays_meals()
if result["total_meals"] == 0:
return f"No meals planned for today ({result['today']})."
return f"No meals planned for today ({result['today']}).", None
lines = [f"Meals planned for today ({result['today']}):"]
for meal in result["meals"]:
@@ -152,13 +181,29 @@ async def mealie_todays_meals() -> str:
lines.append(f"- {meal['entry_type'].capitalize()}: {name}")
if meal["note"]:
lines.append(f" Note: {meal['note']}")
return "\n".join(lines)
today = result["today"]
artifact = make_artifact(
"mealie.meal_plan",
f"Today's meals · {format_day(today)}",
{
"start_date": today,
"end_date": today,
"days": [
{
"date": today,
"meals": [_meal_entry(m) for m in result["meals"]],
}
],
},
)
return "\n".join(lines), artifact
except Exception as e:
return f"Error fetching today's meals: {str(e)}"
return f"Error fetching today's meals: {str(e)}", None
@tool
async def mealie_meal_plans(start_date: str = "", end_date: str = "") -> str:
@tool(response_format="content_and_artifact")
async def mealie_meal_plans(start_date: str = "", end_date: str = ""):
"""Get Mealie meal plans for a date range.
Args:
@@ -166,7 +211,7 @@ async def mealie_meal_plans(start_date: str = "", end_date: str = "") -> str:
end_date: YYYY-MM-DD (default: 7 days out)
"""
if not mealie_enabled:
return "Mealie integration is not configured. Please set MEALIE_BASE_URL and MEALIE_API_TOKEN environment variables."
return MEALIE_NOT_CONFIGURED, None
try:
result = await mealie_service.get_meal_plans(
@@ -175,11 +220,15 @@ async def mealie_meal_plans(start_date: str = "", end_date: str = "") -> str:
)
if result["total_plans"] == 0:
return f"No meal plans found from {result['start_date']} to {result['end_date']}."
return (
f"No meal plans found from {result['start_date']} to {result['end_date']}.",
None,
)
lines = [
f"Meal plans from {result['start_date']} to {result['end_date']} ({result['total_plans']} meals):"
]
days = []
for date, plans in sorted(result["plans_by_date"].items()):
lines.append(f"\n{date}:")
for plan in plans:
@@ -187,20 +236,31 @@ async def mealie_meal_plans(start_date: str = "", end_date: str = "") -> str:
lines.append(f" - {plan['entry_type'].capitalize()}: {name}")
if plan["note"]:
lines.append(f" Note: {plan['note']}")
return "\n".join(lines)
days.append({"date": date, "meals": [_meal_entry(p) for p in plans]})
artifact = make_artifact(
"mealie.meal_plan",
f"Meal plan · {format_date_range(result['start_date'], result['end_date'])}",
{
"start_date": result["start_date"],
"end_date": result["end_date"],
"days": days,
},
)
return "\n".join(lines), artifact
except Exception as e:
return f"Error fetching meal plans: {str(e)}"
return f"Error fetching meal plans: {str(e)}", None
@tool
async def mealie_get_recipe(recipe_slug: str) -> str:
@tool(response_format="content_and_artifact")
async def mealie_get_recipe(recipe_slug: str):
"""Get full recipe details (ingredients, instructions, times) from Mealie.
Args:
recipe_slug: Recipe slug from meal plan data
"""
if not mealie_enabled:
return "Mealie integration is not configured. Please set MEALIE_BASE_URL and MEALIE_API_TOKEN environment variables."
return MEALIE_NOT_CONFIGURED, None
try:
recipe = await mealie_service.get_recipe(recipe_slug)
@@ -236,22 +296,49 @@ async def mealie_get_recipe(recipe_slug: str) -> str:
if recipe["tags"]:
lines.append(f"\nTags: {', '.join(recipe['tags'])}")
return "\n".join(lines)
instructions = []
for step in recipe["instructions"]:
instruction = {"text": step.get("text", "")}
if step.get("title"):
instruction["title"] = step["title"]
instructions.append(instruction)
slug = recipe.get("slug") or recipe_slug
artifact = make_artifact(
"mealie.recipe",
recipe["name"],
json_safe(
{
"slug": slug,
"name": recipe["name"],
"description": recipe["description"],
"servings": recipe["servings"],
"prep_time": recipe["prep_time"],
"cook_time": recipe["cook_time"],
"total_time": recipe["total_time"],
"ingredients": [ing["display"] for ing in recipe["ingredients"]],
"instructions": instructions,
"tags": recipe["tags"],
}
),
mealie_source_ref(slug),
)
return "\n".join(lines), artifact
except Exception as e:
return f"Error fetching recipe: {str(e)}"
return f"Error fetching recipe: {str(e)}", None
@tool
async def mealie_shopping_lists() -> str:
@tool(response_format="content_and_artifact")
async def mealie_shopping_lists():
"""Get Mealie shopping lists with needed and checked-off items."""
if not mealie_enabled:
return "Mealie integration is not configured. Please set MEALIE_BASE_URL and MEALIE_API_TOKEN environment variables."
return MEALIE_NOT_CONFIGURED, None
try:
result = await mealie_service.get_shopping_lists()
if result["total_lists"] == 0:
return "No shopping lists found."
return "No shopping lists found.", None
lines = [f"Shopping lists ({result['total_unchecked_items']} items needed):"]
for sl in result["shopping_lists"]:
@@ -270,9 +357,37 @@ async def mealie_shopping_lists() -> str:
lines.append(
f" ({len(sl['checked_items'])} items already checked off)"
)
return "\n".join(lines)
lists = [
{
"name": sl["name"],
"items": [
{
"name": item["name"],
"quantity": item["quantity"],
"checked": False,
}
for item in sl["unchecked_items"]
]
+ [
{
"name": item["name"],
"quantity": item["quantity"],
"checked": True,
}
for item in sl["checked_items"]
],
}
for sl in result["shopping_lists"]
]
artifact = make_artifact(
"mealie.shopping_lists",
"Shopping lists",
json_safe({"lists": lists}),
)
return "\n".join(lines), artifact
except Exception as e:
return f"Error fetching shopping lists: {str(e)}"
return f"Error fetching shopping lists: {str(e)}", None
@tool
@@ -309,34 +424,55 @@ async def mealie_create_meal_plan(
return f"Error creating meal plan: {str(e)}"
@tool
async def obsidian_search_notes(query: str) -> str:
OBSIDIAN_NOT_CONFIGURED = "Obsidian integration is not configured. Please set OBSIDIAN_VAULT_PATH environment variable."
def _note_artifact(path: str, parsed: dict, title: str | None = None) -> dict:
"""`obsidian.note` artifact from ObsidianService.parse_markdown output."""
frontmatter = json_safe(parsed["metadata"])
title = title or note_title(path, frontmatter)
return make_artifact(
"obsidian.note",
title,
{
"path": path,
"title": title,
"markdown": truncate(parsed["content"], NOTE_MAX_CHARS),
"tags": unique(parsed["tags"]),
"frontmatter": frontmatter,
},
obsidian_source_ref(path),
)
@tool(response_format="content_and_artifact")
async def obsidian_search_notes(query: str):
"""Search personal Obsidian vault notes.
Args:
query: Search query
"""
if not obsidian_enabled:
return "Obsidian integration is not configured. Please set OBSIDIAN_VAULT_PATH environment variable."
return OBSIDIAN_NOT_CONFIGURED, None
try:
# Query vector store filtered to obsidian source only
serialized, docs = await query_vector_store(query=query, source="obsidian")
return serialized
return serialized, search_documents_artifact(query, "obsidian", docs)
except Exception as e:
return f"Error searching Obsidian notes: {str(e)}"
return f"Error searching Obsidian notes: {str(e)}", None
@tool
async def obsidian_read_note(relative_path: str) -> str:
@tool(response_format="content_and_artifact")
async def obsidian_read_note(relative_path: str):
"""Read the full content of a specific Obsidian note by path.
Args:
relative_path: Path relative to vault root (e.g., "notes/my-note.md")
"""
if not obsidian_enabled:
return "Obsidian integration is not configured. Please set OBSIDIAN_VAULT_PATH environment variable."
return OBSIDIAN_NOT_CONFIGURED, None
try:
note = obsidian_service.read_note(relative_path)
@@ -348,12 +484,15 @@ async def obsidian_read_note(relative_path: str) -> str:
result += f"Tags: {', '.join(content_data['tags'])}\n"
result += f"Contains {len(content_data['wikilinks'])} wikilinks and {len(content_data['embeds'])} embeds"
return result
return result, _note_artifact(note["path"], content_data)
except FileNotFoundError:
return f"Note not found at '{relative_path}'. Please check the path is correct."
return (
f"Note not found at '{relative_path}'. Please check the path is correct.",
None,
)
except Exception as e:
return f"Error reading note: {str(e)}"
return f"Error reading note: {str(e)}", None
@tool
@@ -391,19 +530,27 @@ async def obsidian_create_note(
return f"Error creating note: {str(e)}"
@tool
def journal_get_today() -> str:
@tool(response_format="content_and_artifact")
def journal_get_today():
"""Get today's full daily journal note including tasks and log entries."""
if not obsidian_enabled:
return "Obsidian integration is not configured."
return "Obsidian integration is not configured.", None
try:
note = obsidian_service.get_daily_note()
if not note["found"]:
return f"No daily note found for {note['date']}. Use journal_add_task to create one."
return f"Daily note for {note['date']}:\n\n{note['content']}"
return (
f"No daily note found for {note['date']}. Use journal_add_task to create one.",
None,
)
artifact = _note_artifact(
note["path"],
obsidian_service.parse_markdown(note["content"]),
title=f"Daily note · {format_day(note['date'])}",
)
return f"Daily note for {note['date']}:\n\n{note['content']}", artifact
except Exception as e:
return f"Error reading daily note: {str(e)}"
return f"Error reading daily note: {str(e)}", None
@tool
+169
View File
@@ -0,0 +1,169 @@
"""Helpers for building ToolArtifact dicts returned by agent tools.
See docs/cowork-ui-plan.md ("Artifacts") for the contract. Artifacts must be
plain JSON-serialisable dicts: they ride along in ToolMessage.artifact and are
stored in the LangGraph checkpoint.
"""
import os
from datetime import date, datetime
from pathlib import Path
from urllib.parse import quote, urlencode
SNIPPET_MAX_CHARS = 400
NOTE_MAX_CHARS = 50_000
ELLIPSIS = "…"
def make_artifact(
kind: str, title: str, data: dict, source_ref: dict | None = None
) -> dict:
artifact = {"kind": kind, "title": title, "data": data}
if source_ref:
artifact["source_ref"] = source_ref
return artifact
def truncate(text: str, limit: int) -> str:
"""Cap text at `limit` chars, ending in an ellipsis when cut."""
if len(text) <= limit:
return text
return text[: limit - len(ELLIPSIS)].rstrip() + ELLIPSIS
def snippet(text: str, limit: int = SNIPPET_MAX_CHARS) -> str:
"""Collapse whitespace and cap at the snippet limit."""
return truncate(" ".join((text or "").split()), limit)
def json_safe(value):
"""Convert a value (e.g. parsed YAML frontmatter) to JSON-safe types."""
if isinstance(value, (str, int, float, bool, type(None))):
return value
if isinstance(value, (datetime, date)):
return value.isoformat()
if isinstance(value, (list, tuple, set)):
return [json_safe(v) for v in value]
if isinstance(value, dict):
return {str(k): json_safe(v) for k, v in value.items()}
return str(value)
def unique(items) -> list:
"""Deduplicate while keeping first-seen order."""
return list(dict.fromkeys(items))
def _parse_date(value: str) -> date | None:
try:
return datetime.strptime(value, "%Y-%m-%d").date()
except (TypeError, ValueError):
return None
def format_day(value: str) -> str:
"""'2026-10-12' -> 'Oct 12'. Unparseable input is returned unchanged."""
d = _parse_date(value)
return f"{d:%b} {d.day}" if d else str(value)
def format_date_range(start: str, end: str) -> str:
"""Human date range: 'Oct 12–19', 'Oct 28–Nov 3', 'Dec 28, 2026–Jan 3, 2027'."""
s, e = _parse_date(start), _parse_date(end)
if not s or not e:
return f"{start}–{end}"
if s == e:
return f"{s:%b} {s.day}"
if s.year != e.year:
return f"{s:%b} {s.day}, {s.year}–{e:%b} {e.day}, {e.year}"
if s.month == e.month:
return f"{s:%b} {s.day}–{e.day}"
return f"{s:%b} {s.day}–{e:%b} {e.day}"
def epoch_to_date(value) -> str | None:
"""Epoch seconds -> 'YYYY-MM-DD' (None if not a number)."""
try:
return datetime.fromtimestamp(float(value)).strftime("%Y-%m-%d")
except (TypeError, ValueError, OverflowError, OSError):
return None
def mealie_recipe_url(slug: str) -> str | None:
"""Recipe page URL for Mealie v2 (`/g/<group-slug>/r/<slug>`)."""
base_url = os.getenv("MEALIE_BASE_URL", "").rstrip("/")
if not base_url:
return None
group = os.getenv("MEALIE_GROUP_SLUG", "") or "home"
return f"{base_url}/g/{quote(group)}/r/{quote(slug)}"
def mealie_source_ref(slug: str) -> dict:
ref = {"system": "mealie", "id": slug}
url = mealie_recipe_url(slug)
if url:
ref["url"] = url
return ref
def obsidian_source_ref(path: str) -> dict:
"""Obsidian ref; the obsidian:// URL needs OBSIDIAN_VAULT_NAME."""
ref = {"system": "obsidian", "path": path}
vault = os.getenv("OBSIDIAN_VAULT_NAME", "")
if vault:
ref["url"] = "obsidian://open?" + urlencode(
{"vault": vault, "file": path}, quote_via=quote
)
return ref
def note_title(path: str, frontmatter: dict | None = None) -> str:
"""Frontmatter `title` if present, else the filename without extension."""
title = (frontmatter or {}).get("title")
if isinstance(title, str) and title.strip():
return title.strip()
return Path(path).stem or path
def vault_relative_path(filepath: str) -> str:
"""Strip OBSIDIAN_VAULT_PATH from an absolute indexed filepath."""
vault = os.getenv("OBSIDIAN_VAULT_PATH", "/app/data/obsidian")
try:
return str(Path(filepath).relative_to(vault))
except ValueError:
return filepath
def search_documents_artifact(query: str, source: str, docs) -> dict | None:
"""Build a `search.documents` artifact from vector-store Documents."""
if not docs:
return None
results = []
for doc in docs:
meta = doc.metadata or {}
result = {"snippet": snippet(doc.page_content)}
if source == "obsidian":
filepath = meta.get("filepath") or ""
path = vault_relative_path(filepath) if filepath else ""
result["title"] = note_title(path, meta) if path else "Untitled note"
if path:
result["path"] = path
created = meta.get("created_at")
if isinstance(created, str) and created:
result["date"] = created[:10]
else:
filename = meta.get("filename") or ""
result["title"] = Path(filename).stem or filename or "Document"
if filename:
result["filename"] = filename
if meta.get("document_type"):
result["document_type"] = str(meta["document_type"])
created = epoch_to_date(meta.get("created_date"))
if created:
result["date"] = created
results.append(result)
return make_artifact(
"search.documents",
f"Search: {query}",
{"query": query, "source": source, "results": results},
)