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7 commits

Author SHA1 Message Date
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