BDS / Intraday usability
Day-Signal Session Workbench and Journal Compare explicit UTC timing and hypothetical costs, then keep the complete observation and product-evidence record.
Edition: 12 October 2026. Desk research and labelled teaching scenarios.
Hypothetical Timing and Cost Scenario No live feed or broker is connected. The entered times and prices are invented teaching assumptions, not measured provider data.
Entered scenario Timing and reference distances use the visible assumptions.
Hypothetical scenario conventions Assumption Boundary Time inputs Explicit UTC instants; selected zone changes display only. Entry deadline Inclusive expiry; review must be before the exclusive session close. Calendar User-supplied session, not a live venue/holiday lookup. Price arithmetic Fixed original stop/target and assumed adverse entry movement; no actual fill. Additional cost Only the round-trip component not already embedded in the prices.
Blank Session Observation Journal Keep eligible, missed, cancelled and unresolved objects. Eligible is not an execution confirmation. Entries are unverified reader notes.
Journal definitions and evidence classes
Product Evidence Record These ten states organize references, not a provider score or completed independent audit.
Review subject Review date
0 documented10 unresolved0 not applicable
No records match this view.
RECORD 01
Session boundary Which venue session and timezone define the trading day? A calendar midnight elsewhere cannot silently determine an intraday service exit.
Evidence: Session calendar and timezone
Evidence stateNo record Documented Needs clarification Not applicable Reference Notes
RECORD 02
Opening conditions What eligible data exists near the opening transition? A chart replay may hide delayed quotes, auctions or observations unavailable to the subscriber.
Evidence: Data availability at session open
Evidence stateNo record Documented Needs clarification Not applicable Reference Notes
RECORD 03
Instruction horizon How long does an entry remain actionable? A fast setup and a later commentary update must not inherit the same hypothetical fill.
Evidence: Instruction expiry and entry condition
Evidence stateNo record Documented Needs clarification Not applicable Reference Notes
RECORD 04
Receipt latency Which actual times connect publication and subscriber receipt? A server timestamp alone cannot establish a usable intraday decision window.
Evidence: Published and received timestamps
Evidence stateNo record Documented Needs clarification Not applicable Reference Notes
RECORD 05
Quantity rounding Does the proposed size respect the selected account and product increments? A nominal allocation can become a different exposure after rounding.
Evidence: Units, multiplier and permitted increment
Evidence stateNo record Documented Needs clarification Not applicable Reference Notes
RECORD 06
Adverse execution Which spread and unavailable-price assumptions belong to the research? A planned stop is not proof that an exit occurred at that price.
Evidence: Fill basis and execution exceptions
Evidence stateNo record Documented Needs clarification Not applicable Reference Notes
RECORD 07
Duplicate triggers Can several notifications represent one underlying setup? Distinguish message frequency from the eligible call population before counting trades.
Evidence: Setup ID and related messages
Evidence stateNo record Documented Needs clarification Not applicable Reference Notes
RECORD 08
Concurrent positions What exposure remains when another intraday call arrives? Separate instruction-level performance from the marked account with overlapping decisions.
Evidence: Joint positions at each decision
Evidence stateNo record Documented Needs clarification Not applicable Reference Notes
RECORD 09
Session close Who owns positions that remain open after the declared day? A same-session label needs an actual close policy and a record of failed exits.
Evidence: Closing instruction and remaining exposure
Evidence stateNo record Documented Needs clarification Not applicable Reference Notes
RECORD 10
Service conclusion Which coverage and execution defects remain unresolved? Intraday density does not itself establish accuracy, suitability or a verified account result.
Evidence: Supported service assessment
Evidence stateNo record Documented Needs clarification Not applicable Reference Notes
Entries remain in the open page until export or clearing. They are not submitted or stored in local storage. Do not enter account credentials.
Primary References The sources support documented mechanisms and source definitions. Our procedure and teaching examples are not completed paid-feed, latency or account tests.