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3 commits

Author SHA1 Message Date
78ce8c8b0d alembic: make migration chain SQLite-compatible (fresh upgrade)
Five existing migrations used op.alter_column / op.create_unique_constraint /
op.drop_constraint / op.create_foreign_key directly on the users + quotes +
quotes_daily tables. SQLite has no native support for those operations and
requires Alembic's batch_alter_table copy-and-rename workaround.

This wasn't noticed until now because the test suite uses
Base.metadata.create_all to materialise schema, not the migration chain
itself; and prod is MariaDB. But running `alembic upgrade head` against
a fresh SQLite database (developer onboarding, CI smoke tests, the
test container's own bootstrap) would fail at 0005.

Fixes:
- alembic/env.py: set render_as_batch=True when the dialect is SQLite.
  This auto-wraps any future autogenerated migration but doesn't
  retroactively rewrite existing op.* calls.
- 0005 (widen quotes.symbol), 0013 (referrals), 0018 (polar webhook),
  0019 (stripe), 0023 (users.lang index + qd_symbol widen) explicitly
  wrap their problematic ops in `with op.batch_alter_table(...) as bop`.

Now `alembic upgrade head` + `alembic downgrade base` round-trip cleanly
on a fresh SQLite database. MariaDB prod behaviour unchanged.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-28 00:16:09 +02:00
f326b41a08 sync: encrypted cloud backup for portfolios + settings UX rework
Adds opt-in client-side-encrypted portfolio sync (paid). Browser
PBKDF2(PIN) → AES-GCM, server HKDF(pepper, user_id) outer wrap;
server stores opaque bytes only. Sliding-window rate limit on GET.

  - new portfolio_sync table (migration 0015)
  - POST/GET/DELETE /api/portfolio/sync + /status
  - app/services/portfolio_sync.py crypto + rate limit
  - app/routers/sync.py paid-gated
  - app/static/js/portfolio-sync.js WebCrypto wrapper
  - settings page: enable/disable + PIN modal
  - PORTFOLIO_SYNC_PEPPER setting (warn on startup if missing)

Settings + import rework:

  - /upload merged into /settings#import (legacy route 302s)
  - drop CSV → auto-parse → preview → Import only / Import & sync
  - nav slimmed to Dashboard / News / Log
  - Settings + Logout moved to a user dropdown
  - brand logo links to /

Collateral fixes:

  - settings 500: re-fetch User in current session before mutating
    referral_code (assign_code_if_missing was refreshing a User
    loaded in the auth dep's now-closed session)
  - csv_import: distinct error for unfunded T212 pies (all qty=0)
  - db.py: drop pool_pre_ping (aiomysql 0.3.2 incompat); pin
    isolation_level=READ COMMITTED to avoid gap-lock deadlocks
  - alembic env: disable_existing_loggers=False so in-process
    migrations don't silence uvicorn's loggers
  - docker-compose.override.yml: dev-only volume mount + --reload

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-23 16:15:54 +02:00
a10409c02b initial commit — cassandra v0.1
Containerised macro-strategy dashboard: 4-panel web UI (indicators,
portfolio, flash news, AI strategic log), MariaDB store, hourly
ingestion jobs, OpenRouter-backed AI analysis.

Ports the four prototype scripts in the parent dir (market_pulse,
flash_news, trading212, strategic_log) into async services backed by a
persistent DB and served via FastAPI + Jinja2 + HTMX. APScheduler runs
as a separate compose service for crash-safety and easier restarts.

Portfolio composition + position names come live from Trading 212;
news per-ticker headlines reuse those names. Tone (NOVICE/INTERMEDIATE/
PRO) and analysis style (DRY/SPECULATIVE) are env-configurable and
stored on each log row so historical entries show what produced them.

Default model is deepseek/deepseek-v4-flash (overridable via env).
Light/dark theme toggle, sans-serif for prose surfaces, monospace for
data. Bearer-token auth, OpenRouter monthly cost cap, RSS feeds auto-
disabled on consecutive failures.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-15 21:56:10 +01:00