Mealie-backed AI meal planner + shopping list for the family
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Kayos 9368b64a81 v0.3 step 6: bulk sterilizer — automate mealie's per-recipe Parse toil
Mealie's "Parse" button on every recipe is per-recipe; clicking through
226 of them is the toil Cobb explicitly hates. The bulk sterilizer wraps
cauldron's existing per-recipe Sterilizer (clawdforge → Sonnet, parses
free-form ingredient strings into structured form) into a household-wide
job with progress tracking, batch human review, and one-shot apply.

Flow:
  1. POST /api/sterilize/bulk-start — creates cauldron_sterilize_jobs row,
     spawns a daemon thread that walks every recipe in the user's
     household. Recipes whose ingredients all already have food.id are
     skipped (no point re-parsing Cobb's manual cleanup). For each
     recipe needing work, Sonnet returns a structured proposal that gets
     persisted to cauldron_sterilize_proposals.
  2. GET /api/sterilize/bulk-status — polled every 2s by the UI for
     {state, processed_count, skipped_count, error_count, current_slug}.
  3. After the walk completes, state moves to 'review'. UI loads
     /api/sterilize/bulk-jobs/<id>/proposals and renders one card per
     recipe with a was→becomes diff per ingredient. User toggles
     approve/skip per recipe.
  4. POST /api/sterilize/bulk-apply/<id> with {approved_slugs: [...]}.
     A second daemon thread iterates approved proposals, calls
     Sterilizer.apply_recipe (which resolves food/unit IDs in Mealie,
     creating any missing rows, then PUT /api/recipes/<slug>).

Job state machine: running → review → applying → done (or 'cancelled' /
'failed' along the way). At app startup, fail_stuck_sterilize_jobs()
recovers any 'running' / 'applying' rows older than 10 min with no
progress — covers the case where the daemon thread's gunicorn worker
died mid-job. New job state lives in DB; thread is just a runner.

Concurrency: the start endpoint blocks if the household already has a
running/applying job. Sterilize calls cost clawdforge time and parallel
jobs would race on Mealie writes, so one-at-a-time per household is the
right ceiling.

UI lives at /sterilize. Linked from /me → "tools → bulk sterilize" since
it's a one-off admin action, not part of the daily flow. Mobile-aware,
diff cards expand on click. Disabled "apply" button when no recipes
are selected; preview-error rows can't be approved.

DB: two new tables (migrations 015+016). cauldron_sterilize_jobs tracks
overall job state with last_progress_at for the stuck-job recovery;
cauldron_sterilize_proposals holds per-recipe JSON proposals with the
approval flag and the final apply_at/apply_error.
2026-04-29 22:26:10 -07:00
cauldron v0.3 step 6: bulk sterilizer — automate mealie's per-recipe Parse toil 2026-04-29 22:26:10 -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