C
Cormorant engine
C++ bidding engine: paper trading, backtests, ledger
Engine up · 0s · Calibrating
Client revenue
$0.00
0 clicks · 0 conversions
Media spend
$0.00
0 impressions
Net profit
$0.00
0.0% margin
ROI
0.0%
All exchanges
Per exchange
4 simulated exchanges
Exchange Impressions Won Total Spend Client Revenue Net profit Effective CPM Margin
Loading…
Ledger check
VERIFIED_PROFITABLE

Every win, click and fee is a double-entry ledger entry. The value below is the SHA-256 of the whole journal; a changed journal gives a different value.

SHA-256: Computing... 0 Transactions
Win-rate calibration
CALIBRATING

Bids are capped at mean + k·σ of observed clearing prices, per exchange and IAB category. A cell uses the bootstrap prior until it has seen 5 auctions.

Total Observations
0
All exchange × category cells
Overall Win Rate
0.0%
0 / 0 cells calibrated
Status
CALIBRATING
Calibrated at 50 observations
By exchange and category
0 CELLS
Exchange IAB Category Observations Learned Mean CPM Std Dev CPM Cap Bid (k=0.5) Source
No data yet.
Paper trading
Simulated requests

Simulates trading days: frequency caps reset, pacing recalculates, auctions clear against the market model, and the ledger records P&L.

By day
0 Days Recorded
Day Impressions Clicks Conversions Spend Revenue Daily Profit Cumulative Profit Daily ROI
No runs yet.
Backtest
Simulated

Runs a strategy over a simulated market regime and reports profit, drawdown and Sharpe/Sortino.

Net profit
$0.00
$0.00 Spend · $0.00 Rev
Sharpe
0.00
Sortino: 0.00
Max Drawdown
0.0%
Peak to trough
Win rate
0.0%
Status: IDLE
GA tuning
Simulated

Tunes bid shading, minimum margin and pacing by tournament selection and Gaussian mutation.

Optimal Bid Shading (α)
--
First-Price Surplus Capture
Min margin (μ)
--
Capital Preservation Veto Floor
Pacing Aggressiveness (ρ)
--
Dynamic Catch-up Velocity
Evolved Sharpe Ratio
--
Net Profit: $0.00
Generation Best Fitness Average Fitness Best Profit (USD) Best Sharpe
Click 'Evolve Chromosomes' to train the genetic algorithm.
Bid inspector
OpenRTB 2.5

Send one OpenRTB 2.5 bid request to the engine and see its decision.

No request sent yet.
Ledger
Double entry

Every media cost, advertiser charge and fee is a double-entry ledger entry. The SHA-256 of the journal is below.

Balance check
VERIFIED
Debits equal credits
Journal entries
0
Append only
Net balance
$0.00
Revenue minus spend and fees
SHA-256 of journal: Computing...