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11 commits

Author SHA1 Message Date
2013bfa8cc news: auto-tag headlines + market-aware cadence + filter UI
- Move news_job from hourly to 3x/hour (cron 10,30,50), with a CadencePolicy
  gate that throttles to active hours (07-21 UTC weekdays at 20 min), off-hours
  (3 h), weekends (6 h). Keeps the daytime feed fresh without spamming RSS
  sources overnight.
- Tag each headline on ingestion via DeepSeek (BATCH_SIZE=25, max_tokens=4000,
  json.JSONDecoder().raw_decode + per-row regex recovery for resilient parsing).
  Vocabulary: 16 tags including new EU / USA / AI / Conflict. NULL tags are
  picked up automatically on the next news_job run, so back-tagging is implicit
  rather than a separate migration step.
- Tag UI: pill bar above the feed with off → include → exclude cycle on click;
  shift-click jumps straight to exclude. State persists in localStorage and is
  injected into /api/news requests via htmx:configRequest. Per-row chips sit to
  the right of the headline (new 5-column grid: age | source | title | tags |
  UTC) so vertical density stays high.
- Strategic log header bug: model was hallucinating "(Updated 21:30 UTC)" in
  future tense. Bumped PROMPT_VERSION 6→7, added explicit ban on time-of-day
  clauses, and supply the actual current UTC time in the user prompt so the
  model has no need to invent one.

Migration 0012 adds headlines.tags (JSON, nullable). Tests cover vocabulary
integrity, validation/normalisation, and the JSON-recovery parser (17 tests).
2026-05-21 23:25:03 +01:00
6e7f57c6b2 phase G: data minimisation + passwordless auth + DeepSeek-first LLM
Server no longer holds portfolios. Holdings live in the browser
(localStorage); the server publishes an anonymous ticker_universe and a
gzipped /api/universe payload identical for every authenticated user, so
access patterns can't betray which tickers a user holds. AI commentary
is generated ephemerally from the browser-supplied pie and the cost
ledger row records no positions. Migrations 0009-0011 added the
universe table and dropped positions / portfolio_snapshots /
portfolios.

Authentication is now e-mail OTP only. Migration 0010 dropped
password_hash and email_verified (every active session is by
construction proof of email control). The /signup endpoint is gone;
signup and login share a single email-entry page. Email rendering is
HTML+plain-text multipart with a shared brand palette (app/branding.py)
asserted in sync with the CSS by a drift-detection test.

LLM provider defaults to DeepSeek-direct (cheaper, api.deepseek.com)
with OpenRouter as automatic fallback if DeepSeek fails. ai_log_job and
indicator_summary_job now iterate the two tones (NOVICE, INTERMEDIATE)
per cycle so the dashboard's tone toggle is instant; PROMPT_VERSION
bumped to 6 with an educational anti-TA / anti-gambling stance baked
into _CORE. NOVICE mode renders a curated glossary inline (CBOE VIX,
yield curve, HY OAS, etc.) with JS-positioned tooltips that survive
viewport edges and sticky bars. Model name and tokens hidden from the
user UI; still recorded in StrategicLog.model and AICall for admin.

Layout adds a sticky top nav, a sticky bottom markets bar (one chip per
exchange with status LED + headline index + 1d change), and
Phase H feedback reporting is queued in tasks/todo.md.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 14:16:57 +01:00
480fd311c5 phase A: user accounts + session-cookie auth
Replaces the static bearer-token gate with a real auth boundary. The
existing CASSANDRA_TOKEN path is retained as an admin / scripting escape
hatch — kept compatible by aliasing require_token to require_auth.

- New users table (migration 0007): email, argon2 password_hash, tier,
  email_verified (declared but not enforced until phase E), settings_json
  for the tone/analysis/anchor knobs we'll wire in phase D.
- app/services/auth_service.py: argon2-cffi password hashing with timing-
  attack-resistant authenticate() (always runs a hash verify even on
  unknown-email to deny a username-enumeration oracle).
- app/auth.py rewritten: require_auth returns a CurrentUser with either
  is_admin=True (bearer path) or a User object (session path). Failing
  requests get 303 → /login for HTML, 401 for API. Sessions signed with
  itsdangerous against CASSANDRA_SESSION_SECRET; 14-day TTL.
- app/routers/auth.py: /login, /signup, /logout. Login form preserves the
  ?next=… param for redirect-after-login. Signup respects a new
  CASSANDRA_SIGNUP_ENABLED flag.
- Standalone /login + /signup templates (no app chrome). base.html grows
  a user chip + logout link in the header (reads request.state.current_user).

Phase A's main known limitations are documented in the plan: email
verification is declared but not enforced; session revocation is
best-effort (cookie-only, not DB-backed). Both land in phase E.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 11:12:10 +01:00
8a155ef157 phase B (2/2): CSV upload endpoint + drag-drop UI
Completes Phase B. The full alternative-onboarding flow is now end-to-end:
drop a T212 pie CSV → parser → InstrumentMap resolver → PortfolioSnapshot
+ Position rows, all without ever asking the user for broker credentials.

- persist_pie() in app/services/csv_import.py: takes a ParsedPie, resolves
  each Slice via InstrumentMap, writes Portfolio + Snapshot + Position
  rows. Unmapped slices are still persisted using their CSV values and
  surfaced in the response for the UI to warn about.
- POST /api/portfolios/upload: multipart endpoint accepting CSV file +
  optional portfolio_name + currency. 2 MiB cap. Returns import summary.
- /upload page with drag-drop dropzone, file input fallback, and inline
  result panel showing invested/value/result + unmapped-slice warnings.
- New "Import" link in the header nav.

Verified end-to-end against the real T212 export: all 13 positions land
with correct T212 tickers (incl. FPp_EQ for the Paris TotalEnergies
listing the heuristic resolver picks), zero unmapped slices, totals
reconcile to the penny.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 11:00:42 +01:00
16e9f5f0cc phase B (1/4): CSV parser + InstrumentMap (T212 shortcode → Yahoo ticker)
First two slices of the multi-user roadmap (Phase B). Validates the
core onboarding mechanic against the user's real T212 export before
paying any auth/tenancy tax.

CSV parser (app/services/csv_import.py):
  - Header-name matched (survives T212 reordering columns between
    exports), tolerant of UTF-8 BOM, dash/N/A/empty markers, thousand-
    separator commas, blank rows, zero-quantity stubs, missing Total row.
  - Returns ParsedPie(name, positions, invested, value, result) with
    derived avg_price + current_price per share in account currency.
  - 14 tests covering happy path on the real CSV + 13 edge cases.

InstrumentMap (migration 0006 + app/services/instrument_map.py):
  - Catalogue table mapping T212 ticker → Yahoo ticker, populated by
    sync_from_t212() against the dev's read-only API key. Manual rows
    (manual=True) are protected from auto-overwrite.
  - Pure t212_ticker_to_yahoo() handles both suffix forms: single
    trailing exchange letter (l/a/p/d/m/s/...) and country code (US,
    DE, FR, IT, CA, ...). All 13 of the user's holdings + 15 case-
    coverage tests pass.
  - Live sync against T212 ingests 17,050 instruments (~2.2% unmappable
    on exotic exchanges; can extend the suffix map later).
  - resolve_slice() picks the right listing per shortName using a
    UK-friendly currency preference (GBX > GBP > EUR > USD). Resolved
    correctly for all 13 of the user's positions, including TTE on
    Paris vs the NYSE dual-listing.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 10:53:08 +01:00
6dac8a2c7f cadence: support multiple active windows; Asia window commented out
Refactored CadencePolicy.active_start_hour/active_end_hour into a tuple
of (start, end) hour pairs so additional regional windows can be added
without code changes. Default keeps EU/US-only behaviour identical.

The Asia window (00:00-08:00 UTC — Tokyo + HK + Shanghai) is included
as a commented-out tuple in the dataclass default. Uncomment one line
to enable hourly AI cadence during the Asia session as well.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 10:20:05 +01:00
40cfb50e37 market-aware AI cadence + incremental log updates
Two changes that together cut OpenRouter spend ~50% and give the daily
log temporal awareness.

1. CadencePolicy (app/services/cadence.py): expensive AI jobs only
   fire hourly during the EU/US active window (Mon-Fri 07-21 UTC).
   Off-hours weekdays throttle to every 4h; weekends to every 12h.
   ai_log_job and indicator_summary_job both consult the policy before
   doing real work; market/news/portfolio ingest jobs stay hourly
   (cheap, no API cost). Skipped runs land in job_runs with status
   'skipped' and the throttle reason in error.

2. Update mode for ai_log_job: when an earlier log exists for the
   current UTC day, it's passed to the model as 'Earlier log from
   today (generated HH:MM UTC)'. The system prompt grows an Update
   mode section instructing the model to revise — not restart — and
   anchor on what has CHANGED since the earlier draft. The TL;DR
   leads with intra-day change when meaningful, the watch list evolves
   rather than restarts. PROMPT_VERSION bumped to 5.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 10:17:39 +01:00
2f223b75a3 strip prompt-echo leakage in indicator summaries
DeepSeek occasionally regurgitates the system prompt verbatim
("Constraints: ≤60 words...", "Example good: ..."). Three-pronged fix:

1. Removed the inline good/bad example blocks from the per-group and
   aggregate system prompts — DeepSeek was treating them as templates
   to copy. The hard constraints alone are clear enough.

2. Expanded the LEAK_PATTERNS list to catch the prompt-label echoes
   that still occasionally slip through ("Key observations:", "The
   indicators are:", "Must cite ...", "Should give ...", bare "Key:").
   Cleanup now runs up to 6 passes for compound leakage.

3. Added looks_like_leakage() — if the cleaned output still contains
   tell-tale phrases ("≤60 words", "instructions:", etc.), the summary
   is skipped rather than persisted. Logs a 'leakage_detected' warning
   and an ai_calls row with status=leaked so we can see the failure
   rate over time. The previous good summary stays visible.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 10:10:24 +01:00
4e7e4981e3 add ECB Data Portal source; group-aware stale thresholds
ECB Statistical Data Warehouse joins as a 5th data source — open API,
no key, daily euro-area yield curve data. Symbol format
'ECB:dataset/series_key', e.g. 'ECB:YC/B.U2.EUR.4F.G_N_A.SV_C_YM.SR_10Y'
for daily 10y AAA spot rate.

Bonds tab adds ECB EZ 10y AAA + 2y AAA so there's at least some
currently-fresh European sovereign data alongside the US Treasuries.
Country-specific yields (Bund/OAT/BTP/Gilt/JGB) remain on Eurostat/FRED
monthly mirrors — no free daily source exists for those.

Stale threshold is now per-group instead of a flat 90 days. Daily-tape
groups (bonds, rates, equity, etc.) flag stale after a week or three;
monthly groups (economy, macro, valuation) stay at 60-90 days. The
bonds tab will now correctly show 30-60 day-old country yields as
stale next to the daily US/ECB ones.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-15 23:13:58 +01:00
1edf9cad41 add Eurostat + UK ONS sources; valuation/bubble/economy/bonds groups; aggregate read; market-open header
Three new data sources hooked into the existing SOURCES registry. All
open APIs, no keys:

  - EUROSTAT: prefix EUROSTAT:dataset?dim=val&... — current EU bond
    yields (Bund/OAT/BTP/EZ) and Eurozone economic indicators that
    FRED's OECD-mirror series stopped updating in 2022-2023.
  - ONS: prefix ONS:topic/cdid/dataset — current UK CPI, unemployment,
    GDP, industrial production. Replaces the 5+ month-stale FRED
    LRHUTTTTGBM156S mirror.

New indicator groups in default.toml feed the strategic/fundamental
lens we converged on: valuation (CAPE/Buffett anchors), bubble_watch
(SKEW/VVIX/RSP vs SPY/HYG vs TLT/IPO/crypto), economy (multi-region,
ALL current-or-stale-flagged), bonds (UK/EU/US/JPN sovereign yields).

Indicator panel now opens with an AI "read" interpretation per group
(generated hourly at :07 UTC alongside an aggregate cross-group read
shown in the dashboard header). The aggregate is grounded by a markets
strip — NYSE/LSE/Frankfurt/Tokyo/HK/Shanghai with open/closed LEDs and
next-open countdown, computed locally from each exchange's tz.

Other UX bits: indicator-row tooltips populated from TOML notes;
rows whose last observation is >90 days old get a 'stale' chip;
ghost symbols (in DB but no longer in TOML) filtered out of the
panel; Eurostat/ONS symbols display as short codes rather than the
full API path.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-15 23:07:42 +01:00
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