Mealie-backed AI meal planner + shopping list for the family
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Kayos 69e05b1f92 Step 3: foods consolidator — cluster + merge dupes via Mealie's API
New bulk job that scans Mealie's foods table for duplicate-feeling
clusters, asks Sonnet to pick the canonical survivor + flag the rest
as merge candidates, and uses Mealie's PUT /api/foods/merge to
consolidate. After each successful merge, alias_additions get pushed
onto the survivor so Mealie's CRF/NLP parser fuzzy-matches the
discarded variant names from then on.

Architecture mirrors bulk_sterilize.py:
- Migrations 018+019 add cauldron_consolidate_jobs +
  cauldron_consolidate_proposals (state machine: running → review →
  applying → done/failed/cancelled)
- New consolidate_foods.py — daemon-thread runner with cancel-respect
  and stuck-job recovery
- /api/foods/consolidate-{start,status,jobs,apply,cancel} for session
  users + /api/admin/foods/consolidate-{start,jobs,cancel} for kayos

Sonnet integration:
- forge.cluster_decision(foods) → returns {merge, canonical_id,
  canonical_name, discard_ids, alias_additions, reason}
- Conservative-by-default: when in doubt Sonnet returns merge=false
  (the "olive oil vs olive" false-positive case from the prompt)
- Alias rules in the prompt explain why we want discarded names to
  travel back to the survivor as aliases (parser future-proofing)

Mealie integration:
- mealie.merge_foods(from_id, to_id) → PUT /api/foods/merge
- mealie.update_food(food_id, body) → for pushing aliases onto the
  survivor after merges land
- Apply path catches 403/permission errors and surfaces them as the
  per-cluster apply_error (cross-household merge attempts will fail
  here, same way as the sterilize cross-household path)

Clustering:
- rapidfuzz token_set_ratio ≥ 88 (slightly stricter than Mealie's
  parser threshold of 85 to reduce false-positive clusters)
- Single-link agglomerative — O(n²) but Cobb's ~3000 foods = ~9M
  comparisons, runs in seconds
- Singleton clusters (no merge candidates) are dropped, not stored

UI:
- /consolidate — same shape as /sterilize: progress bar → review grid
  → apply button. Cards show member chips with the canonical marked
  ★, discards marked × in red, alias_additions listed in green, plus
  Sonnet's one-line reasoning. Mergeable approved by default; user
  toggles individual clusters off if they disagree.
- Linked from /me → tools section, alongside bulk sterilize.

Total: ~600 LoC across 6 files. Foundation for the "Mealie owns
canonical names" architectural rule is now actually enforceable —
cobb runs this once, his foods table gets cleaned up, and Sonnet's
catalog-aware parser (Step 1) starts matching aliases for free.
2026-04-30 12:00:20 -07:00
cauldron Step 3: foods consolidator — cluster + merge dupes via Mealie's API 2026-04-30 12:00:20 -07:00
scripts v0.3 step 5: lean shopping list — claude on-demand foods + game strip 2026-04-29 22:02:20 -07:00
tests v0.3 step 3+4: AI plan generator + /list shopping aggregation 2026-04-29 06:26:54 -07:00
.env.example v0.2 foundation — Authentik OIDC + sulkta-mariadb DB + Fernet crypto 2026-04-28 19:47:47 -07:00
.gitignore v0.1 — backend bones + ingredient sterilizer 2026-04-28 16:59:11 -07:00
compose.yml compose: also join sulkta-db-net so cauldron can reach sulkta-mariadb 2026-04-28 19:48:59 -07:00
Dockerfile v0.1 — backend bones + ingredient sterilizer 2026-04-28 16:59:11 -07:00
LICENSE Initial commit 2026-04-28 16:35:30 -07:00
README.md v0.1 — backend bones + ingredient sterilizer 2026-04-28 16:59:11 -07:00
requirements.txt search: local fuzzy recipe index — way smarter than Mealie's lexical default 2026-04-28 21:37:12 -07:00

cauldron

Mealie-backed AI meal planner + shopping list for the family. LAN-only, internal tool. Mealie at recipes.sulkta.com is the source of truth for recipes / meal plans / shopping lists; cauldron is the AI layer + Abby's branded UI on top.

Status

v0.1 — backend bones (current). Ingredient sterilizer endpoint working. No UI yet; bearer-auth API only. Frontend + Authentik OIDC arrives in v0.2. Native Kotlin Android in v0.5.

Surface (v0.1)

GET  /healthz                              liveness + clawdforge upstream
GET  /api/recipes                          list Mealie recipes (paginated)
POST /api/sterilize/preview/<slug>         dry-run AI parse, return proposals
POST /api/sterilize/apply/<slug>           write parses back to Mealie

All routes except /healthz require Authorization: Bearer <ADMIN_BEARER>.

Architecture

Abby's phone (later: Kotlin app)
        │
        ▼
  cauldron (Flask, port 7790, LAN-only)
   ├─ Mealie API client  ─── recipes.sulkta.com  (source of truth)
   ├─ clawdforge client  ─── 192.168.0.5:8800   (claude -p runner)
   └─ Authentik OIDC (v0.2)

cauldron does NOT hold its own database in v0.1 — all state lives in Mealie. A small Postgres/MariaDB schema lands in v0.2 for Abby-specific prefs + chat history.

Ingredient sterilizer

Mealie's CRF parser is mediocre. Cobb's hand-typed recipes have lots of free-form quantity strings ("about 2 cups cooked white rice", "1 small handful kale", "a pinch of salt") that don't aggregate cleanly into a shopping list.

The sterilizer batches all ingredients of one recipe into a single Sonnet call (via clawdforge), gets back parallel structured parses, then on apply links each parse to existing Mealie food/unit records (creating any missing by name) and PUTs the recipe back.

Preview is non-destructive — review proposals before apply.

# Dry-run preview
curl -sS -X POST -H "Authorization: Bearer $ADMIN_BEARER" \
  http://192.168.0.5:7790/api/sterilize/preview/spaghetti-bolognese | jq .

# Apply (creates missing foods/units by default)
curl -sS -X POST -H "Authorization: Bearer $ADMIN_BEARER" \
  http://192.168.0.5:7790/api/sterilize/apply/spaghetti-bolognese | jq .

Deploy

  1. ssh lucy
  2. cd /mnt/user/appdata && git clone <gitea-url> cauldron && cd cauldron/build (or wherever the deploy convention lands)
  3. Drop .env at /mnt/cache/appdata/secrets/cauldron.env (chmod 600 root:root)
    • CLAWDFORGE_TOKEN is already populated by the bootstrap (see memory/2026-04-28.md)
    • MEALIE_API_TOKEN — mint at recipes.sulkta.com → user → API tokens
    • ADMIN_BEARER — pick 32 bytes of entropy
    • SECRET_KEY — 32 bytes for Flask sessions
  4. docker compose up -d --build
  5. Smoke: curl http://192.168.0.5:7790/healthz

Roadmap

  • v0.1 ✓ — sterilizer backend + Flask shell
  • v0.2 — Authentik OIDC, Abby-branded web UI, palette CSS, postgres for prefs
  • v0.3 — meal plan generator (week → Mealie meal plan write)
  • v0.4 — shopping list aggregator (read meal plan → consolidated grocery list)
  • v0.5 — native Kotlin + Compose Android app (read-only shopping list + plan view)

Repo layout

cauldron/
├─ cauldron/
│  ├─ config.py            env-driven config
│  ├─ forge.py             clawdforge HTTP client
│  ├─ mealie.py            Mealie API client
│  ├─ sterilizer.py        ingredient parse + apply pipeline
│  └─ server.py            Flask app
├─ Dockerfile
├─ compose.yml
├─ requirements.txt
└─ .env.example