arvo_api/generated/

arvo.research.v1.rs

// This file is @generated by prost-build.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct Strategy {
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub label: ::prost::alloc::string::String,
    /// The resolution it runs at, e.g. "1d" or "5m".
    #[prost(string, tag = "3")]
    pub interval: ::prost::alloc::string::String,
    /// What the rule claims about how prices behave.
    #[prost(string, tag = "4")]
    pub premise: ::prost::alloc::string::String,
    /// True when the rule ranks instruments against each other and needs a set.
    #[prost(bool, tag = "5")]
    pub ranks_a_set: bool,
    /// Backtests one study runs: what a front end's progress indicator promises.
    #[prost(uint32, tag = "6")]
    pub backtests: u32,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Strategies {
    #[prost(message, repeated, tag = "1")]
    pub strategies: ::prost::alloc::vec::Vec<Strategy>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct FindingSummary {
    #[prost(string, tag = "1")]
    pub id: ::prost::alloc::string::String,
    /// What was run, e.g. "study", "walk-forward" or "panel".
    #[prost(string, tag = "2")]
    pub kind: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub subject: ::prost::alloc::string::String,
    /// "Supported", "NotSupported" or "Inconclusive".
    #[prost(string, tag = "4")]
    pub verdict: ::prost::alloc::string::String,
    /// RFC 3339.
    #[prost(string, tag = "5")]
    pub recorded_at: ::prost::alloc::string::String,
    /// The agent or script that ran it; empty for a person.
    #[prost(string, tag = "6")]
    pub author: ::prost::alloc::string::String,
    /// Which rule or ruleset ran, by the name the picker shows. A ruleset is
    /// the file `rulesets/<name>.json` in the project.
    #[prost(string, tag = "7")]
    pub strategy: ::prost::alloc::string::String,
    /// The engine build that produced it (#189): the git commit, with `-dirty`
    /// when the tree had uncommitted changes, or `unknown` for a build made
    /// outside a checkout.
    #[prost(string, tag = "8")]
    pub code_commit: ::prost::alloc::string::String,
    /// The ruleset document's content hash at run time, when the strategy was
    /// a ruleset rather than a shipped rule; empty otherwise. A finding whose
    /// hash no longer matches the file is stale: the rule it measured is not
    /// the rule the file now holds.
    #[prost(string, tag = "9")]
    pub ruleset_hash: ::prost::alloc::string::String,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Findings {
    #[prost(message, repeated, tag = "1")]
    pub findings: ::prost::alloc::vec::Vec<FindingSummary>,
    /// Records in the evidence store that could not be read.
    #[prost(uint32, tag = "2")]
    pub unreadable: u32,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct FindingId {
    #[prost(string, tag = "1")]
    pub id: ::prost::alloc::string::String,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct FindingIds {
    #[prost(string, repeated, tag = "1")]
    pub ids: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct Advice {
    /// "blocking", "warning" or "note".
    #[prost(string, tag = "1")]
    pub severity: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub finding: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub action: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub evidence: ::prost::alloc::string::String,
}
/// One finding: the verdict and how far it may be read, before any number.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Finding {
    #[prost(message, optional, tag = "1")]
    pub summary: ::core::option::Option<FindingSummary>,
    /// A plain instruction on how far the verdict may be read. Read first.
    #[prost(string, tag = "2")]
    pub read_this_first: ::prost::alloc::string::String,
    #[prost(string, repeated, tag = "3")]
    pub reasons: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    #[prost(message, repeated, tag = "4")]
    pub advice: ::prost::alloc::vec::Vec<Advice>,
    /// The numbers, which differ by kind: the search and the out-of-sample
    /// metrics for a study, the stitched record for a walk-forward, the pooled
    /// outcome for a panel. JSON, so a new number is not a new message.
    #[prost(string, tag = "5")]
    pub detail_json: ::prost::alloc::string::String,
    /// Files kept with the finding (#157).
    #[prost(message, repeated, tag = "6")]
    pub attachments: ::prost::alloc::vec::Vec<Attachment>,
}
/// One file kept with a finding: bytes stored once by content hash, listed
/// on the record.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct Attachment {
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub media_type: ::prost::alloc::string::String,
    /// blake3 of the bytes, hex.
    #[prost(string, tag = "3")]
    pub hash: ::prost::alloc::string::String,
    #[prost(uint64, tag = "4")]
    pub bytes: u64,
    /// RFC 3339.
    #[prost(string, tag = "5")]
    pub added_at: ::prost::alloc::string::String,
}
/// A file to keep with a finding the caller already recorded or ran.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct AttachRequest {
    #[prost(string, tag = "1")]
    pub finding_id: ::prost::alloc::string::String,
    /// As the author names it: `report.md`, `equity.png`.
    #[prost(string, tag = "2")]
    pub name: ::prost::alloc::string::String,
    /// `text/markdown`, `image/png`; empty means application/octet-stream.
    #[prost(string, tag = "3")]
    pub media_type: ::prost::alloc::string::String,
    #[prost(bytes = "vec", tag = "4")]
    pub data: ::prost::alloc::vec::Vec<u8>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Attachments {
    #[prost(message, repeated, tag = "1")]
    pub attachments: ::prost::alloc::vec::Vec<Attachment>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct AttachmentRef {
    #[prost(string, tag = "1")]
    pub finding_id: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub hash: ::prost::alloc::string::String,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct RunRequest {
    #[prost(string, tag = "1")]
    pub instrument: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub strategy: ::prost::alloc::string::String,
    /// Who is running this, e.g. "script:momentum-scan". Required: a run is
    /// saved as this author's and deflated against everything the author has
    /// run, so a script iterating until something passes does not make it pass.
    #[prost(string, tag = "3")]
    pub author: ::prost::alloc::string::String,
    /// Where in the author's code the call was made, as "path:line", so the
    /// workbench can put the finding's caveats against that line. Optional.
    #[prost(string, tag = "4")]
    pub origin: ::prost::alloc::string::String,
}
/// Bars, or the regimes read off them, over a window of the library (#195).
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct BarsRequest {
    #[prost(string, tag = "1")]
    pub instrument: ::prost::alloc::string::String,
    /// "1day" when absent; "5minute" and the other minute steps where the
    /// library holds them.
    #[prost(string, optional, tag = "2")]
    pub interval: ::core::option::Option<::prost::alloc::string::String>,
    /// YYYY-MM-DD, inclusive. The library's whole range when absent.
    #[prost(string, optional, tag = "3")]
    pub from: ::core::option::Option<::prost::alloc::string::String>,
    #[prost(string, optional, tag = "4")]
    pub to: ::core::option::Option<::prost::alloc::string::String>,
    /// At most this many bars, from the end of the window. 60 when absent;
    /// never more than 2000.
    #[prost(uint32, optional, tag = "5")]
    pub last: ::core::option::Option<u32>,
}
/// The leaderboard's filter (#226). Empty is every finding.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct RankRequest {
    /// The rule's name, as the finding recorded it.
    #[prost(string, optional, tag = "1")]
    pub rule: ::core::option::Option<::prost::alloc::string::String>,
    /// SYMBOL.VENUE.
    #[prost(string, optional, tag = "2")]
    pub instrument: ::core::option::Option<::prost::alloc::string::String>,
}
/// The review after the close (#217), by day.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct ReviewRequest {
    /// YYYY-MM-DD, UTC. Today when absent.
    #[prost(string, optional, tag = "1")]
    pub day: ::core::option::Option<::prost::alloc::string::String>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct StudyRequest {
    #[prost(string, tag = "1")]
    pub instrument: ::prost::alloc::string::String,
    /// A rule or ruleset name; the default rule when absent.
    #[prost(string, optional, tag = "2")]
    pub strategy: ::core::option::Option<::prost::alloc::string::String>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct BookRequest {
    #[prost(string, repeated, tag = "1")]
    pub instruments: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    #[prost(string, optional, tag = "2")]
    pub strategy: ::core::option::Option<::prost::alloc::string::String>,
    #[prost(uint32, optional, tag = "3")]
    pub max_concurrent_positions: ::core::option::Option<u32>,
    #[prost(uint32, optional, tag = "4")]
    pub max_per_sector: ::core::option::Option<u32>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct SharedExperiment {
    /// The file's text, as the person pasted or opened it.
    #[prost(string, tag = "1")]
    pub text: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub instrument: ::prost::alloc::string::String,
}
/// One point of an equity curve. `at` is `YYYY-MM-DDTHH:MM:SS` or a date.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Point {
    #[prost(string, tag = "1")]
    pub at: ::prost::alloc::string::String,
    #[prost(double, tag = "2")]
    pub equity: f64,
}
/// One trade in a ledger: a round trip, or a position still open at the end
/// (empty `closed`, no `exit`).
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct LedgerTrade {
    /// `SYMBOL.VENUE`; empty when it is the experiment's own instrument.
    #[prost(string, tag = "1")]
    pub instrument: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub opened: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub closed: ::prost::alloc::string::String,
    /// "long" or "short"; empty means long.
    #[prost(string, tag = "4")]
    pub direction: ::prost::alloc::string::String,
    #[prost(double, tag = "5")]
    pub quantity: f64,
    #[prost(double, tag = "6")]
    pub entry: f64,
    #[prost(double, optional, tag = "7")]
    pub exit: ::core::option::Option<f64>,
    #[prost(double, tag = "8")]
    pub pnl: f64,
    #[prost(double, tag = "9")]
    pub commission: f64,
    /// "signal", "stop", "halted", "expired" or "still_open"; empty means signal.
    #[prost(string, tag = "10")]
    pub exit_reason: ::prost::alloc::string::String,
    /// What the rule saw at entry (#190): the condition that fired, the value it
    /// was judged on, the regime it saw, and the quantity it asked the gate for.
    /// Absent on a trade recorded before the journal or opened by no rule.
    #[prost(string, optional, tag = "11")]
    pub rule: ::core::option::Option<::prost::alloc::string::String>,
    #[prost(double, optional, tag = "12")]
    pub signal: ::core::option::Option<f64>,
    #[prost(string, optional, tag = "13")]
    pub regime: ::core::option::Option<::prost::alloc::string::String>,
    #[prost(double, optional, tag = "14")]
    pub asked: ::core::option::Option<f64>,
}
/// Evidence an engine Arvo did not run computed (ADR-0026). What a run
/// produces, before anyone concludes anything from it; Arvo computes the
/// verdict. There is no field for a verdict, a metric or a p-value.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ReportRequest {
    /// As RunRequest: who is recording this, and where in their code.
    #[prost(string, tag = "1")]
    pub author: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub origin: ::prost::alloc::string::String,
    /// The hypothesis: an id, and the claim in prose.
    #[prost(string, tag = "3")]
    pub hypothesis_id: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub claim: ::prost::alloc::string::String,
    /// The experiment as data.
    #[prost(string, tag = "5")]
    pub instrument: ::prost::alloc::string::String,
    /// ISO dates, inclusive.
    #[prost(string, tag = "6")]
    pub from: ::prost::alloc::string::String,
    #[prost(string, tag = "7")]
    pub to: ::prost::alloc::string::String,
    /// As arvo_data spells it: "1day", "5minute".
    #[prost(string, tag = "8")]
    pub interval: ::prost::alloc::string::String,
    /// The engine's own dataset: an id, and a content hash of what it read.
    #[prost(string, tag = "9")]
    pub dataset_id: ::prost::alloc::string::String,
    #[prost(string, tag = "10")]
    pub dataset_version: ::prost::alloc::string::String,
    /// "split" (the default) or "total_return".
    #[prost(string, tag = "11")]
    pub adjustment: ::prost::alloc::string::String,
    /// The engine's own strategy name, and its parameters.
    #[prost(string, tag = "12")]
    pub strategy: ::prost::alloc::string::String,
    #[prost(map = "string, double", tag = "13")]
    pub params: ::std::collections::HashMap<::prost::alloc::string::String, f64>,
    /// The cost model the run assumed.
    #[prost(double, tag = "14")]
    pub commission_bps: f64,
    #[prost(double, tag = "15")]
    pub slippage_bps: f64,
    #[prost(double, tag = "16")]
    pub per_fill: f64,
    /// The risk model, as far as the run assumed one.
    #[prost(double, optional, tag = "17")]
    pub stop_atr_multiple: ::core::option::Option<f64>,
    /// Zero means the curve's first point.
    #[prost(double, tag = "18")]
    pub starting_cash: f64,
    /// What computed this, by name and version.
    #[prost(string, tag = "19")]
    pub engine: ::prost::alloc::string::String,
    /// The evidence.
    #[prost(message, repeated, tag = "20")]
    pub strategy_curve: ::prost::alloc::vec::Vec<Point>,
    #[prost(message, repeated, tag = "21")]
    pub ledger: ::prost::alloc::vec::Vec<LedgerTrade>,
    /// Buy-and-hold over the same window and capital. Without it the finding
    /// is Inconclusive: a return with nothing to beat is not a result.
    #[prost(message, repeated, tag = "22")]
    pub benchmark_curve: ::prost::alloc::vec::Vec<Point>,
    /// How many trials the author's whole search has run (ADR-0014).
    #[prost(uint32, optional, tag = "23")]
    pub trials: ::core::option::Option<u32>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct ReportFigure {
    #[prost(string, tag = "1")]
    pub finding_id: ::prost::alloc::string::String,
    /// The equity chart the front end captured, base64 PNG. Absent is a report
    /// with no figure, not an error: only a window can draw one.
    #[prost(string, optional, tag = "2")]
    pub figure: ::core::option::Option<::prost::alloc::string::String>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct TradeExport {
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// The rows as the front end has them, in the order it is showing them. The
    /// engine does not derive these from the finding, because the sort order is
    /// the view's, and an export that silently differed from the table above it
    /// would be worse than none.
    #[prost(message, repeated, tag = "2")]
    pub rows: ::prost::alloc::vec::Vec<TradeRow>,
}
/// One round trip, as a trades table shows it and a CSV export writes it.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct TradeRow {
    /// Which instrument the round trip was in. Empty on an ordinary study,
    /// whose subject line already says; on a book it is the difference between
    /// a usable export and trades from three instruments with no way to tell
    /// them apart.
    #[prost(string, tag = "1")]
    pub instrument: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub opened: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub closed: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub direction: ::prost::alloc::string::String,
    #[prost(double, tag = "5")]
    pub quantity: f64,
    #[prost(double, tag = "6")]
    pub entry: f64,
    #[prost(double, optional, tag = "7")]
    pub exit: ::core::option::Option<f64>,
    #[prost(double, tag = "8")]
    pub pnl: f64,
    #[prost(double, tag = "9")]
    pub commission: f64,
    #[prost(double, optional, tag = "10")]
    pub held_days: ::core::option::Option<f64>,
    #[prost(string, tag = "11")]
    pub exit_reason: ::prost::alloc::string::String,
    /// What the rule saw at entry (#190): the condition that fired, the value it
    /// was judged on, the regime it saw, and the quantity it asked the gate for.
    /// Absent on a trade recorded before the journal or opened by no rule.
    #[prost(string, optional, tag = "12")]
    pub rule: ::core::option::Option<::prost::alloc::string::String>,
    #[prost(double, optional, tag = "13")]
    pub signal: ::core::option::Option<f64>,
    #[prost(string, optional, tag = "14")]
    pub regime: ::core::option::Option<::prost::alloc::string::String>,
    #[prost(double, optional, tag = "15")]
    pub asked: ::core::option::Option<f64>,
}
/// A ruleset parameter: one value fixes it, several search it.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Param {
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    #[prost(double, repeated, tag = "2")]
    pub values: ::prost::alloc::vec::Vec<f64>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Fixed {
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    #[prost(double, tag = "2")]
    pub value: f64,
}
/// One file under `<project>`/rulesets/, as the picker sees it.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct Ruleset {
    #[prost(string, tag = "1")]
    pub path: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub name: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub label: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub rule: ::prost::alloc::string::String,
    #[prost(string, tag = "5")]
    pub interval: ::prost::alloc::string::String,
    #[prost(uint32, tag = "6")]
    pub searches: u32,
    /// Why it cannot be run, when it cannot.
    #[prost(string, optional, tag = "7")]
    pub problem: ::core::option::Option<::prost::alloc::string::String>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Rulesets {
    #[prost(message, repeated, tag = "1")]
    pub rulesets: ::prost::alloc::vec::Vec<Ruleset>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct RulesetPath {
    #[prost(string, tag = "1")]
    pub path: ::prost::alloc::string::String,
}
/// A grid ruleset's parts, for a form.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct RulesetForm {
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub rule: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub label: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub premise: ::prost::alloc::string::String,
    #[prost(message, repeated, tag = "5")]
    pub params: ::prost::alloc::vec::Vec<Param>,
}
/// A rule this build implements, with the search it ships.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Rule {
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub label: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub premise: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub interval: ::prost::alloc::string::String,
    #[prost(message, repeated, tag = "5")]
    pub fixed: ::prost::alloc::vec::Vec<Fixed>,
    #[prost(message, repeated, tag = "6")]
    pub axes: ::prost::alloc::vec::Vec<Param>,
    #[prost(bool, tag = "7")]
    pub ranks_a_set: bool,
    #[prost(bool, tag = "8")]
    pub trades_options: bool,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Rules {
    #[prost(message, repeated, tag = "1")]
    pub rules: ::prost::alloc::vec::Vec<Rule>,
}
/// The project's risk file (.arvo/risk.json), as read for the next study.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct RiskModel {
    #[prost(string, tag = "1")]
    pub path: ::prost::alloc::string::String,
    #[prost(bool, tag = "2")]
    pub exists: bool,
    /// The model in force, as JSON: the file's when it reads, the shipped one
    /// when it does not.
    #[prost(string, tag = "3")]
    pub model_json: ::prost::alloc::string::String,
    /// Why the file was refused, when it was.
    #[prost(string, optional, tag = "4")]
    pub error: ::core::option::Option<::prost::alloc::string::String>,
}
/// The dividend bias, measured.
///
/// On split-adjusted prices no dividend is paid to anything in a backtest.
/// Both sides forgo them — but the benchmark held through every ex-date and a
/// rule in the market some of the time did not, so the margin between them is
/// overstated in the strategy's favour, and \[`Self::corrected_excess`\] takes it
/// off. On total-return prices the distributions are already in the returns and
/// the same measurement describes what the margin is made of instead.
/// A study's result after tax. See `arvo_research::tax` for what is modelled.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct AfterTaxView {
    #[prost(double, tag = "1")]
    pub strategy_return: f64,
    #[prost(double, tag = "2")]
    pub benchmark_return: f64,
    /// `strategy_return - benchmark_return`: the margin a taxable account
    /// would actually have kept.
    #[prost(double, tag = "3")]
    pub excess: f64,
    #[prost(double, tag = "4")]
    pub strategy_tax: f64,
    #[prost(double, tag = "5")]
    pub benchmark_tax: f64,
    #[prost(double, tag = "6")]
    pub short_term_rate: f64,
    #[prost(double, tag = "7")]
    pub long_term_rate: f64,
}
/// What one account holding every member of a panel would have done.
///
/// The panel's pooled figures average its members. This combines them, which
/// is a different number in the place that matters: falls that did not
/// coincide hurt a book less than they hurt its average member.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct BookView {
    #[prost(message, optional, tag = "1")]
    pub metrics: ::core::option::Option<MetricsView>,
    /// Mean member drawdown less the book's. Positive is diversification;
    /// zero or below means the members fell together and the panel was one bet.
    #[prost(double, tag = "2")]
    pub diversification: f64,
}
/// How much of a panel's apparent breadth is real.
///
/// The pooled statistics read as evidence in proportion to the instrument
/// count — three that agree feel like three times the confidence of one. They
/// are not, if the three moved together.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BreadthView {
    #[prost(string, repeated, tag = "1")]
    pub instruments: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// Square and symmetric. `None` where a pair had too little overlap to
    /// say — which is different from a correlation of zero.
    #[prost(message, repeated, tag = "2")]
    pub correlations: ::prost::alloc::vec::Vec<CorrelationRow>,
    #[prost(double, optional, tag = "3")]
    pub mean_correlation: ::core::option::Option<f64>,
    /// How many independent instruments the panel behaves like.
    #[prost(double, optional, tag = "4")]
    pub effective: ::core::option::Option<f64>,
    /// How much the pooled average's certainty is overstated by counting
    /// instruments instead of independent ones.
    #[prost(double, optional, tag = "5")]
    pub overstatement: ::core::option::Option<f64>,
}
/// One finding in a side-by-side comparison.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ComparisonRowView {
    #[prost(string, tag = "1")]
    pub id: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub subject: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub kind: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub strategy_name: ::prost::alloc::string::String,
    #[prost(string, tag = "5")]
    pub verdict: ::prost::alloc::string::String,
    #[prost(string, tag = "6")]
    pub recorded_at: ::prost::alloc::string::String,
    #[prost(double, tag = "7")]
    pub total_return: f64,
    #[prost(double, tag = "8")]
    pub excess_return: f64,
    #[prost(double, optional, tag = "9")]
    pub sharpe: ::core::option::Option<f64>,
    #[prost(double, tag = "10")]
    pub max_drawdown: f64,
    #[prost(uint32, tag = "11")]
    pub trades: u32,
    #[prost(double, optional, tag = "12")]
    pub win_rate: ::core::option::Option<f64>,
    #[prost(double, optional, tag = "13")]
    pub profit_factor: ::core::option::Option<f64>,
    /// Whether the data behind it has changed since it was recorded.
    #[prost(bool, optional, tag = "14")]
    pub stale: ::core::option::Option<bool>,
}
/// Several findings, read against each other.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ComparisonView {
    #[prost(message, repeated, tag = "1")]
    pub rows: ::prost::alloc::vec::Vec<ComparisonRowView>,
    #[prost(message, repeated, tag = "2")]
    pub curves: ::prost::alloc::vec::Vec<NamedCurveView>,
    /// The best out-of-sample Sharpe among them, and the score the best of a
    /// comparison this size would be expected to reach with no skill at all.
    ///
    /// The point of the whole screen. Comparing six strategies and keeping the
    /// best one is a search of size six, and until now nothing counted it:
    /// each finding deflated the grid *inside* it and none of them knew about
    /// the other five.
    #[prost(double, optional, tag = "3")]
    pub best_sharpe: ::core::option::Option<f64>,
    #[prost(double, optional, tag = "4")]
    pub expected_best_under_null: ::core::option::Option<f64>,
    #[prost(bool, tag = "5")]
    pub survived_deflation: bool,
    /// What is worth saying about the comparison itself.
    #[prost(string, repeated, tag = "6")]
    pub notes: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
}
/// One row of a correlation matrix. A cell with no value is a pair with too
/// little overlap to say anything about, which is not the same as zero.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CorrelationRow {
    #[prost(message, repeated, tag = "1")]
    pub cells: ::prost::alloc::vec::Vec<OptionalDouble>,
}
/// One point on a curve, in the shape a chart library wants: an ISO date and
/// a value.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct CurvePoint {
    /// Seconds since the epoch, not a date string.
    ///
    /// A date was enough while every curve was daily and is not once two
    /// points can share a day: the chart keys points by time, so an intraday
    /// series collapsed to dates loses every point but the last of each day.
    /// The previous version did exactly that, deliberately and with a comment
    /// saying so — this is what removing the limitation instead looks like.
    #[prost(int64, tag = "1")]
    pub time: i64,
    #[prost(double, tag = "2")]
    pub value: f64,
}
/// Where a replay first stopped matching the record.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DivergenceView {
    #[prost(string, tag = "1")]
    pub what: ::prost::alloc::string::String,
    #[prost(uint32, optional, tag = "2")]
    pub at: ::core::option::Option<u32>,
    #[prost(string, optional, tag = "3")]
    pub when: ::core::option::Option<::prost::alloc::string::String>,
    #[prost(double, tag = "4")]
    pub recorded: f64,
    #[prost(double, tag = "5")]
    pub replayed: f64,
    /// Gap relative to the recorded value, so a report can separate a
    /// rounding difference from a different answer.
    #[prost(double, tag = "6")]
    pub relative: f64,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct DividendGapView {
    /// Distributions that went ex inside the window.
    ///
    /// Zero is a real answer and a good one: these instruments pay nothing, so
    /// the margin needs no correction.
    #[prost(uint32, tag = "1")]
    pub events: u32,
    #[prost(double, tag = "2")]
    pub strategy_income: f64,
    #[prost(double, tag = "3")]
    pub benchmark_income: f64,
    /// The gap as a fraction of starting capital, in the same units as the
    /// excess return it comes off.
    #[prost(double, tag = "4")]
    pub overstatement: f64,
    /// The excess return with the gap taken out, where taking it out means
    /// anything.
    ///
    /// `None` on a total-return dataset: the distributions are already in the
    /// excess return there, so subtracting the gap again would report a margin
    /// smaller than the account earned. The rest of this view still holds —
    /// only the subtraction stops being valid.
    #[prost(double, optional, tag = "5")]
    pub corrected_excess: ::core::option::Option<f64>,
    /// False when some instrument the run held has no distribution series, in
    /// which case the figure is a floor rather than the answer.
    #[prost(bool, tag = "6")]
    pub complete: bool,
    #[prost(uint32, tag = "7")]
    pub covered: u32,
    #[prost(uint32, tag = "8")]
    pub instruments: u32,
}
/// One fold of a walk-forward, flattened for display.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct FoldView {
    #[prost(string, tag = "1")]
    pub chose_on: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub judged_on: ::prost::alloc::string::String,
    #[prost(message, repeated, tag = "3")]
    pub params: ::prost::alloc::vec::Vec<NamedNumber>,
    #[prost(double, tag = "4")]
    pub strategy_return: f64,
    #[prost(double, tag = "5")]
    pub benchmark_return: f64,
    #[prost(uint32, tag = "6")]
    pub trades: u32,
    /// Whether this fold's winner beat what a no-skill search of that size
    /// would produce. Per fold, because a procedure that selects noise in most
    /// periods has not been shown to select.
    #[prost(bool, tag = "7")]
    pub survived_deflation: bool,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct HistoryEntryView {
    #[prost(string, tag = "1")]
    pub id: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub kind: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub subject: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub verdict: ::prost::alloc::string::String,
    #[prost(string, tag = "5")]
    pub recorded_at: ::prost::alloc::string::String,
    /// True when the data this was produced from no longer matches disk, or
    /// the ruleset it ran has changed since. `None` when the data it
    /// referenced can no longer be found at all.
    #[prost(bool, optional, tag = "6")]
    pub stale: ::core::option::Option<bool>,
    /// The agent that ran it, or `None` for a person. `default` for a view
    /// built before agents could run research.
    #[prost(string, optional, tag = "7")]
    pub agent: ::core::option::Option<::prost::alloc::string::String>,
    /// Where the agent's code asked for it, as `path:line`, when it said.
    #[prost(string, optional, tag = "8")]
    pub origin: ::core::option::Option<::prost::alloc::string::String>,
    /// The size of the search an agent's finding was held to.
    #[prost(uint32, optional, tag = "9")]
    pub trials: ::core::option::Option<u32>,
    /// How many files are kept with it (#157).
    #[prost(uint32, tag = "10")]
    pub attachments: u32,
    /// What produced it (#189): the engine build, and for a ruleset the
    /// document's hash at run time. Two findings from different versions of
    /// one ruleset are told apart by this.
    #[prost(string, tag = "11")]
    pub code_commit: ::prost::alloc::string::String,
    #[prost(string, tag = "12")]
    pub ruleset_hash: ::prost::alloc::string::String,
    /// Why `stale` is set: `data`, `ruleset`, or `data and ruleset`. Empty
    /// when fresh, and when the data is gone altogether.
    #[prost(string, tag = "13")]
    pub stale_reason: ::prost::alloc::string::String,
}
/// What the workbench shows before anything has been run.
/// Everything in research memory, and what could not be read of it.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct HistoryView {
    #[prost(message, repeated, tag = "1")]
    pub entries: ::prost::alloc::vec::Vec<HistoryEntryView>,
    #[prost(message, repeated, tag = "2")]
    pub unreadable: ::prost::alloc::vec::Vec<UnreadableView>,
}
/// What one member of a book actually contributed.
///
/// A book reports one return for several instruments, and the single most
/// useful question about it is which of them produced that return. The panel
/// answers the same question by running members separately; a book cannot,
/// because the members interfere — so it has to be read out of the ledger.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct MemberView {
    #[prost(string, tag = "1")]
    pub instrument: ::prost::alloc::string::String,
    #[prost(uint32, tag = "2")]
    pub trades: u32,
    /// Realised profit, net of what the venue charged.
    #[prost(double, tag = "3")]
    pub pnl: f64,
    /// This member's share of the book's total realised profit.
    ///
    /// `None` when the book realised nothing at all, rather than a share of
    /// zero — which would read as a measurement.
    #[prost(double, optional, tag = "4")]
    pub share: ::core::option::Option<f64>,
    /// True when the member never opened a position.
    ///
    /// The failure mode a shared account introduces: an instrument that was
    /// asked for, funded by nothing, and silently absent from every number.
    #[prost(bool, tag = "5")]
    pub silent: bool,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct MetricsView {
    #[prost(double, tag = "1")]
    pub total_return: f64,
    #[prost(double, tag = "2")]
    pub cagr: f64,
    #[prost(double, tag = "3")]
    pub max_drawdown: f64,
    #[prost(double, tag = "4")]
    pub volatility: f64,
    #[prost(double, optional, tag = "5")]
    pub sharpe: ::core::option::Option<f64>,
    #[prost(double, optional, tag = "6")]
    pub sortino: ::core::option::Option<f64>,
    #[prost(double, optional, tag = "7")]
    pub calmar: ::core::option::Option<f64>,
    /// Probability the true Sharpe is above zero, given the sample.
    ///
    /// The second number a Sharpe needs. 1.2 from forty returns and 1.2 from
    /// four thousand print identically and are not the same finding.
    #[prost(double, optional, tag = "8")]
    pub psr: ::core::option::Option<f64>,
    #[prost(uint32, tag = "9")]
    pub trades: u32,
}
/// One month of the strategy's return, for the heatmap.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct MonthlyReturnView {
    #[prost(int32, tag = "1")]
    pub year: i32,
    #[prost(uint32, tag = "2")]
    pub month: u32,
    #[prost(double, tag = "3")]
    pub value: f64,
}
/// A named equity curve, for drawing several on one chart.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct NamedCurveView {
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    #[prost(message, repeated, tag = "2")]
    pub points: ::prost::alloc::vec::Vec<CurvePoint>,
}
/// What a front end renders.
///
/// These are the shapes the engine answers with. They are here rather than
/// in a Rust crate both sides link so that the contract has no language in
/// it: a front end in any language generates these and reads a finding
/// natively (#127).
///
/// Generated once from the desktop's Rust, then maintained here. Field numbers are
/// the contract; add, never renumber.
/// A parameter and its value, in the order a run chose them. Ordered, so a
/// repeated field rather than a map.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct NamedNumber {
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    #[prost(double, tag = "2")]
    pub value: f64,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct OptionalDouble {
    #[prost(double, optional, tag = "1")]
    pub value: ::core::option::Option<f64>,
}
/// One instrument's out-of-sample outcome under the panel's configuration.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct OutcomeView {
    #[prost(string, tag = "1")]
    pub instrument: ::prost::alloc::string::String,
    #[prost(double, tag = "2")]
    pub strategy_return: f64,
    #[prost(double, tag = "3")]
    pub benchmark_return: f64,
    #[prost(double, tag = "4")]
    pub excess_return: f64,
    #[prost(double, tag = "5")]
    pub max_drawdown: f64,
    #[prost(uint32, tag = "6")]
    pub trades: u32,
}
/// A panel study, flattened for display.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct PanelView {
    /// The stored finding this view came from, so the window can ask for
    /// something to be done to the record it is showing — a report composed
    /// from it, a file kept with it. Empty for a view that was never
    /// recorded. `default` because every view built before this had none.
    #[prost(string, tag = "1")]
    pub id: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub verdict: ::prost::alloc::string::String,
    #[prost(string, repeated, tag = "3")]
    pub reasons: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    #[prost(message, repeated, tag = "4")]
    pub recommendations: ::prost::alloc::vec::Vec<RecommendationView>,
    #[prost(uint32, tag = "5")]
    pub instruments: u32,
    #[prost(uint32, tag = "6")]
    pub total_trades: u32,
    #[prost(double, tag = "7")]
    pub mean_excess_return: f64,
    #[prost(uint32, tag = "8")]
    pub beat_benchmark: u32,
    #[prost(double, tag = "9")]
    pub mean_max_drawdown: f64,
    #[prost(message, optional, tag = "10")]
    pub breadth: ::core::option::Option<BreadthView>,
    #[prost(message, optional, tag = "11")]
    pub book: ::core::option::Option<BookView>,
    #[prost(double, tag = "12")]
    pub worst_max_drawdown: f64,
    #[prost(uint32, tag = "13")]
    pub trials: u32,
    #[prost(double, tag = "14")]
    pub best_sharpe: f64,
    #[prost(double, optional, tag = "15")]
    pub expected_best_under_null: ::core::option::Option<f64>,
    #[prost(bool, tag = "16")]
    pub survived_deflation: bool,
    #[prost(string, tag = "17")]
    pub in_sample: ::prost::alloc::string::String,
    #[prost(string, tag = "18")]
    pub out_of_sample: ::prost::alloc::string::String,
    #[prost(message, repeated, tag = "19")]
    pub selected_params: ::prost::alloc::vec::Vec<NamedNumber>,
    #[prost(message, repeated, tag = "20")]
    pub per_instrument: ::prost::alloc::vec::Vec<OutcomeView>,
    #[prost(string, repeated, tag = "21")]
    pub failures: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    #[prost(string, tag = "22")]
    pub dataset_version: ::prost::alloc::string::String,
    #[prost(string, tag = "23")]
    pub strategy_name: ::prost::alloc::string::String,
    #[prost(double, tag = "24")]
    pub starting_cash: f64,
    #[prost(double, tag = "25")]
    pub commission_bps: f64,
    #[prost(double, tag = "26")]
    pub slippage_bps: f64,
    #[prost(string, tag = "27")]
    pub engine: ::prost::alloc::string::String,
}
/// One thing to do about a finding, flattened for display.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct RecommendationView {
    #[prost(string, tag = "1")]
    pub severity: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub finding: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub action: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub evidence: ::prost::alloc::string::String,
}
/// A stored finding, reopened.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct RecordView {
    #[prost(oneof = "record_view::Of", tags = "1, 2, 3, 4")]
    pub of: ::core::option::Option<record_view::Of>,
}
/// Nested message and enum types in `RecordView`.
pub mod record_view {
    #[derive(serde::Serialize, serde::Deserialize)]
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Of {
        #[prost(message, tag = "1")]
        Study(super::StudyView),
        #[prost(message, tag = "2")]
        Panel(super::PanelView),
        #[prost(message, tag = "3")]
        Walkforward(super::WalkForwardView),
        #[prost(message, tag = "4")]
        Reported(super::ReportedView),
    }
}
/// What came back from re-running a stored finding.
///
/// A finding whose numbers cannot be regenerated is not evidence, so this is
/// the check the whole evidence store rests on.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ReplayView {
    /// `reproduced`, `data-changed`, `engine-changed`, `diverged`,
    /// `not-replayable` or `failed`. A slug so the window can style it
    /// without parsing prose.
    #[prost(string, tag = "1")]
    pub outcome: ::prost::alloc::string::String,
    /// Whether the finding still stands. Only a clean reproduction counts:
    /// changed data or a changed engine leaves the claim untested, which is
    /// not the same as confirmed.
    #[prost(bool, tag = "2")]
    pub holds: bool,
    #[prost(string, tag = "3")]
    pub detail: ::prost::alloc::string::String,
    #[prost(message, optional, tag = "4")]
    pub divergence: ::core::option::Option<DivergenceView>,
}
/// A finding an engine Arvo did not run computed, judged by Arvo
/// (ADR-0026). Shown as what it is: the numbers and the verdict, and where
/// the data lives.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ReportedView {
    #[prost(string, tag = "1")]
    pub id: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub hypothesis: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub claim: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub instrument: ::prost::alloc::string::String,
    #[prost(string, tag = "5")]
    pub engine: ::prost::alloc::string::String,
    #[prost(string, tag = "6")]
    pub from: ::prost::alloc::string::String,
    #[prost(string, tag = "7")]
    pub to: ::prost::alloc::string::String,
    #[prost(string, tag = "8")]
    pub interval: ::prost::alloc::string::String,
    /// `id@version`: the engine's own dataset, not in Arvo's library.
    #[prost(string, tag = "9")]
    pub dataset: ::prost::alloc::string::String,
    #[prost(string, tag = "10")]
    pub strategy: ::prost::alloc::string::String,
    #[prost(string, tag = "11")]
    pub verdict: ::prost::alloc::string::String,
    #[prost(string, repeated, tag = "12")]
    pub reasons: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    #[prost(uint32, tag = "13")]
    pub trades: u32,
    #[prost(uint32, optional, tag = "14")]
    pub trials: ::core::option::Option<u32>,
    /// Absent when there was no benchmark to judge against.
    #[prost(double, optional, tag = "15")]
    pub total_return: ::core::option::Option<f64>,
    #[prost(double, optional, tag = "16")]
    pub excess_return: ::core::option::Option<f64>,
    #[prost(double, optional, tag = "17")]
    pub sharpe: ::core::option::Option<f64>,
    #[prost(double, optional, tag = "18")]
    pub max_drawdown: ::core::option::Option<f64>,
    #[prost(string, tag = "19")]
    pub recorded_at: ::prost::alloc::string::String,
    #[prost(string, tag = "20")]
    pub author: ::prost::alloc::string::String,
    /// The files kept with it: a report, a figure, the trades (#157).
    #[prost(message, repeated, tag = "21")]
    pub attachments: ::prost::alloc::vec::Vec<Attachment>,
}
/// How much one parameter moved across the folds.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct StabilityView {
    #[prost(string, tag = "1")]
    pub axis: ::prost::alloc::string::String,
    #[prost(uint32, tag = "2")]
    pub distinct: u32,
    #[prost(double, tag = "3")]
    pub modal: f64,
    #[prost(double, tag = "4")]
    pub modal_share: f64,
}
/// The full result of a study, flattened for display.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct StudyView {
    /// The stored finding this view came from, so the window can ask for
    /// something to be done to the record it is showing — a report composed
    /// from it, a file kept with it. Empty for a view that was never
    /// recorded. `default` because every view built before this had none.
    #[prost(string, tag = "1")]
    pub id: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub instrument: ::prost::alloc::string::String,
    /// Every instrument the run held, head first.
    ///
    /// One entry is an ordinary study. More than one is a book: the same rule
    /// on several instruments settling against a single account, where a
    /// position one member takes is capital another cannot have.
    ///
    /// `default` because this is a persisted format — a finding recorded
    /// before a run could hold more than one loads as what it was.
    #[prost(string, repeated, tag = "3")]
    pub instruments: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// What each member of a book contributed. Empty for a single study.
    #[prost(message, repeated, tag = "4")]
    pub members: ::prost::alloc::vec::Vec<MemberView>,
    #[prost(string, tag = "5")]
    pub verdict: ::prost::alloc::string::String,
    #[prost(string, repeated, tag = "6")]
    pub reasons: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    #[prost(uint32, tag = "7")]
    pub trials: u32,
    /// Configurations tried elsewhere before a shared experiment arrived,
    /// counted into the bar. `default`: a view built before sharing had none.
    #[prost(uint32, tag = "8")]
    pub prior_trials: u32,
    #[prost(double, tag = "9")]
    pub best_sharpe: f64,
    #[prost(double, optional, tag = "10")]
    pub expected_best_under_null: ::core::option::Option<f64>,
    #[prost(bool, tag = "11")]
    pub survived_deflation: bool,
    /// Every configuration the search tried, not only the one it picked.
    #[prost(message, optional, tag = "12")]
    pub surface: ::core::option::Option<SurfaceView>,
    #[prost(string, tag = "13")]
    pub in_sample: ::prost::alloc::string::String,
    #[prost(string, tag = "14")]
    pub out_of_sample: ::prost::alloc::string::String,
    #[prost(message, repeated, tag = "15")]
    pub selected_params: ::prost::alloc::vec::Vec<NamedNumber>,
    #[prost(message, optional, tag = "16")]
    pub strategy: ::core::option::Option<MetricsView>,
    #[prost(message, optional, tag = "17")]
    pub benchmark: ::core::option::Option<MetricsView>,
    /// Uncorrected. \[`Self::dividend_gap`\] sits beside it rather than being
    /// folded in: a number silently adjusted by something the reader cannot see
    /// is what this platform exists to stop.
    #[prost(double, tag = "18")]
    pub excess_return: f64,
    /// How much of that margin is the dividend bias rather than skill.
    ///
    /// `None` means it was never measured — no distribution series is held for
    /// these instruments. The bias is real either way; only its size is
    /// unknown, and `recommendations` says so.
    #[prost(message, optional, tag = "19")]
    pub dividend_gap: ::core::option::Option<DividendGapView>,
    /// Both sides after capital-gains tax at stated rates, sold at the end
    /// (#26). Beside the excess return for the same reason as the dividend
    /// gap. `None` when the curves are too short to tax.
    #[prost(message, optional, tag = "20")]
    pub after_tax: ::core::option::Option<AfterTaxView>,
    /// The two curves behind the numbers. A table says a strategy returned
    /// less than the market; a chart says whether it did so steadily or lost
    /// it all in one month, and those are different findings.
    #[prost(message, repeated, tag = "21")]
    pub strategy_curve: ::prost::alloc::vec::Vec<CurvePoint>,
    #[prost(message, repeated, tag = "22")]
    pub benchmark_curve: ::prost::alloc::vec::Vec<CurvePoint>,
    /// The instrument's own bars over the judged period, with every entry and
    /// exit marked on them.
    ///
    /// The view that shows what the rule *did* rather than what it added up
    /// to. A summary cannot say the entries all landed on three days, or that
    /// every winner came out of one gap; this says it at a glance.
    #[prost(message, repeated, tag = "23")]
    pub price: ::prost::alloc::vec::Vec<CandlePoint>,
    #[prost(message, repeated, tag = "24")]
    pub markers: ::prost::alloc::vec::Vec<TradeMarkerView>,
    /// The rest of a book's instruments, each with its own bars and its own
    /// trades. Empty for a single study.
    ///
    /// The head instrument is deliberately *not* repeated here — it is already
    /// \[`Self::price`\] and \[`Self::markers`\] above. The shape mirrors
    /// `Experiment.alongside`, which is head plus the rest for the same reason:
    /// carrying the head twice would put a third of a three-member book's
    /// candles on the wire for nothing.
    #[prost(message, repeated, tag = "25")]
    pub alongside_charts: ::prost::alloc::vec::Vec<InstrumentChartView>,
    /// Depth below the running peak, as a percentage.
    #[prost(message, repeated, tag = "26")]
    pub underwater: ::prost::alloc::vec::Vec<CurvePoint>,
    /// What is wrong with the bars this was produced from.
    #[prost(message, repeated, tag = "27")]
    pub data_findings: ::prost::alloc::vec::Vec<
        super::super::market::v1::DataFindingView,
    >,
    /// Every round trip, so nobody has to take the summary on trust.
    #[prost(message, repeated, tag = "28")]
    pub trades: ::prost::alloc::vec::Vec<TradeRowView>,
    /// Month-by-month, so a total return can be read as steady or as one
    /// lucky quarter. Derived from the same curve, not a second measurement.
    #[prost(message, repeated, tag = "29")]
    pub monthly: ::prost::alloc::vec::Vec<MonthlyReturnView>,
    /// The round trips behind the return, and what they cost.
    #[prost(message, optional, tag = "30")]
    pub trades_detail: ::core::option::Option<TradesView>,
    /// What to do about this finding, most stopping first.
    ///
    /// Derived on read rather than stored, so a finding pulled out of memory
    /// is read against today's rules rather than the ones in force when it
    /// was recorded.
    #[prost(message, repeated, tag = "31")]
    pub recommendations: ::prost::alloc::vec::Vec<RecommendationView>,
    /// The dataset this result was produced from, as a content hash. Compared
    /// against the live one to decide whether the result is still current.
    #[prost(string, tag = "32")]
    pub dataset_version: ::prost::alloc::string::String,
    #[prost(string, tag = "33")]
    pub strategy_name: ::prost::alloc::string::String,
    #[prost(double, tag = "34")]
    pub starting_cash: f64,
    #[prost(double, tag = "35")]
    pub commission_bps: f64,
    #[prost(double, tag = "36")]
    pub slippage_bps: f64,
    #[prost(string, tag = "37")]
    pub engine: ::prost::alloc::string::String,
}
/// One configuration's cell on the search surface.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct SurfaceCell {
    #[prost(double, tag = "1")]
    pub x: f64,
    #[prost(double, tag = "2")]
    pub y: f64,
    #[prost(double, tag = "3")]
    pub sharpe: f64,
    /// Whether this is the configuration that was chosen.
    #[prost(bool, tag = "4")]
    pub selected: bool,
    /// Whether it beat what a no-skill search of this size would produce.
    ///
    /// The distinction the whole chart is drawn around. A cell below the bar
    /// is not a weak result, it is *not a result* — a score a coin-flipping
    /// search of the same size would have been expected to reach anyway.
    #[prost(bool, tag = "5")]
    pub above_null: bool,
}
/// The in-sample score of every configuration the search tried.
///
/// # Why this exists at all
///
/// Reporting only the winner shows two completely different situations
/// identically: a broad region of configurations that all scored well, which
/// suggests something real and robust to the exact parameters; and one bright
/// cell surrounded by nothing, which is what fitting noise looks like from
/// above. The verdict machinery already deflates for the *size* of the search;
/// this is the part a person has to look at.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SurfaceView {
    /// The two axes drawn, by name.
    #[prost(string, tag = "1")]
    pub x_axis: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub y_axis: ::prost::alloc::string::String,
    #[prost(double, repeated, tag = "3")]
    pub x_values: ::prost::alloc::vec::Vec<f64>,
    #[prost(double, repeated, tag = "4")]
    pub y_values: ::prost::alloc::vec::Vec<f64>,
    #[prost(message, repeated, tag = "5")]
    pub cells: ::prost::alloc::vec::Vec<SurfaceCell>,
    /// The bar a cell has to clear to be worth anything. `None` when there
    /// were too few trials to say.
    #[prost(double, optional, tag = "6")]
    pub null_bar: ::core::option::Option<f64>,
    #[prost(double, tag = "7")]
    pub best: f64,
    /// Axes not drawn, because a surface has two dimensions and a grid may
    /// have more. Named so nobody reads the chart as the whole search.
    #[prost(string, repeated, tag = "8")]
    pub collapsed: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
}
/// Where a trade happened, to be drawn on the price.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct TradeMarkerView {
    #[prost(int64, tag = "1")]
    pub time: i64,
    /// `entry` or `exit`; the chart decides shape and side from it.
    #[prost(string, tag = "2")]
    pub kind: ::prost::alloc::string::String,
    /// `stop` or `signal` for an exit, so a stop-out is visually distinct
    /// from a rule that chose to leave. Empty for an entry.
    #[prost(string, tag = "3")]
    pub reason: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub label: ::prost::alloc::string::String,
}
/// One round trip, as a table row.
///
/// Every field the ledger holds, because the point of a table is that nobody
/// has to decide in advance which column someone will want to sort by. The
/// aggregate statistics above it answer "how did it do"; this answers "what
/// did it actually do", and those are different questions with different
/// failure modes — an expectancy of +£300 built from one +£9,000 trade and
/// nineteen losses is a fact only the rows show.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct TradeRowView {
    /// Which instrument this round trip was in.
    ///
    /// Empty for a run recorded before the ledger named instruments, and for
    /// an ordinary single-instrument study where the subject line already
    /// says it. Only a book shows the column.
    #[prost(string, tag = "1")]
    pub instrument: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub opened: ::prost::alloc::string::String,
    /// Empty while the position is still open at the end of the run.
    #[prost(string, tag = "3")]
    pub closed: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub direction: ::prost::alloc::string::String,
    #[prost(double, tag = "5")]
    pub quantity: f64,
    #[prost(double, tag = "6")]
    pub entry: f64,
    /// `None` while still open, so the table shows a gap rather than a price
    /// nobody traded at.
    #[prost(double, optional, tag = "7")]
    pub exit: ::core::option::Option<f64>,
    #[prost(double, tag = "8")]
    pub pnl: f64,
    #[prost(double, tag = "9")]
    pub commission: f64,
    /// Days held. Fractional, because an intraday trade held forty minutes is
    /// not "0 days" — it is 0.03, and rounding it away would make every
    /// intraday ledger look like a column of zeroes.
    #[prost(double, optional, tag = "10")]
    pub held_days: ::core::option::Option<f64>,
    /// `signal`, `stop`, or `open`.
    #[prost(string, tag = "11")]
    pub exit_reason: ::prost::alloc::string::String,
    /// What the rule saw at entry (#190): the condition that fired, the value it
    /// was judged on, the regime it saw, and the quantity it asked the gate for.
    /// Absent on a trade recorded before the journal or opened by no rule.
    #[prost(string, optional, tag = "12")]
    pub rule: ::core::option::Option<::prost::alloc::string::String>,
    #[prost(double, optional, tag = "13")]
    pub signal: ::core::option::Option<f64>,
    #[prost(string, optional, tag = "14")]
    pub regime: ::core::option::Option<::prost::alloc::string::String>,
    #[prost(double, optional, tag = "15")]
    pub asked: ::core::option::Option<f64>,
}
/// What the round trips looked like, flattened for display.
///
/// Beside the metrics rather than inside them: metrics come from the equity
/// curve and these come from the ledger, and keeping the two apart is what
/// makes it obvious which is which when they say different things.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct TradesView {
    #[prost(uint32, tag = "1")]
    pub closed: u32,
    #[prost(uint32, tag = "2")]
    pub still_open: u32,
    #[prost(double, optional, tag = "3")]
    pub win_rate: ::core::option::Option<f64>,
    #[prost(double, optional, tag = "4")]
    pub profit_factor: ::core::option::Option<f64>,
    #[prost(double, optional, tag = "5")]
    pub expectancy: ::core::option::Option<f64>,
    #[prost(double, optional, tag = "6")]
    pub average_win: ::core::option::Option<f64>,
    #[prost(double, optional, tag = "7")]
    pub average_loss: ::core::option::Option<f64>,
    /// Mean holding period in days, which is the unit a reader thinks in and
    /// the one that decides short- versus long-term tax treatment.
    #[prost(double, optional, tag = "8")]
    pub average_holding_days: ::core::option::Option<f64>,
    /// Every fee and commission the venue charged, in account currency.
    ///
    /// Fees only — slippage is charged inside the fill prices and is already
    /// reflected in the return, not here. Naming this `fees` rather than
    /// `cost` is the whole point: a reader who took it for the total cost of
    /// trading would be short by the spread assumption on every round trip.
    #[prost(double, tag = "9")]
    pub fees_paid: f64,
    /// Fees as a fraction of starting capital, so they can be read against
    /// the return directly.
    #[prost(double, tag = "10")]
    pub fees_fraction: f64,
    #[prost(uint32, tag = "11")]
    pub signal_exits: u32,
    #[prost(uint32, tag = "12")]
    pub stop_exits: u32,
}
/// A finding that could not be read, and why.
///
/// Shown rather than logged. Four findings were once lost to a field rename
/// and the only trace was a warning nobody had reason to look at — a research
/// store that quietly forgets things is worse than one that says it has.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct UnreadableView {
    #[prost(string, tag = "1")]
    pub id: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub reason: ::prost::alloc::string::String,
}
/// A walk-forward run, flattened for display.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct WalkForwardView {
    /// The stored finding this view came from, so the window can ask for
    /// something to be done to the record it is showing — a report composed
    /// from it, a file kept with it. Empty for a view that was never
    /// recorded. `default` because every view built before this had none.
    #[prost(string, tag = "1")]
    pub id: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub instrument: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub verdict: ::prost::alloc::string::String,
    #[prost(string, repeated, tag = "4")]
    pub reasons: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    #[prost(message, repeated, tag = "5")]
    pub recommendations: ::prost::alloc::vec::Vec<RecommendationView>,
    #[prost(message, repeated, tag = "6")]
    pub folds: ::prost::alloc::vec::Vec<FoldView>,
    #[prost(uint32, tag = "7")]
    pub folds_surviving_deflation: u32,
    /// Folds in which the selected configuration never opened a position — the
    /// symptom of a step too short for the rule's warm-up.
    #[prost(uint32, tag = "8")]
    pub folds_without_trades: u32,
    /// How the selection moved. The thing only a rolling procedure can show.
    #[prost(message, repeated, tag = "9")]
    pub stability: ::prost::alloc::vec::Vec<StabilityView>,
    #[prost(message, optional, tag = "10")]
    pub strategy: ::core::option::Option<MetricsView>,
    #[prost(message, optional, tag = "11")]
    pub benchmark: ::core::option::Option<MetricsView>,
    #[prost(double, tag = "12")]
    pub excess_return: f64,
    #[prost(message, repeated, tag = "13")]
    pub strategy_curve: ::prost::alloc::vec::Vec<CurvePoint>,
    #[prost(message, repeated, tag = "14")]
    pub benchmark_curve: ::prost::alloc::vec::Vec<CurvePoint>,
    #[prost(message, repeated, tag = "15")]
    pub price: ::prost::alloc::vec::Vec<CandlePoint>,
    #[prost(message, repeated, tag = "16")]
    pub markers: ::prost::alloc::vec::Vec<TradeMarkerView>,
    #[prost(message, repeated, tag = "17")]
    pub underwater: ::prost::alloc::vec::Vec<CurvePoint>,
    /// What is wrong with the bars this was produced from.
    #[prost(message, repeated, tag = "18")]
    pub data_findings: ::prost::alloc::vec::Vec<
        super::super::market::v1::DataFindingView,
    >,
    #[prost(message, repeated, tag = "19")]
    pub trades: ::prost::alloc::vec::Vec<TradeRowView>,
    #[prost(message, optional, tag = "20")]
    pub trades_detail: ::core::option::Option<TradesView>,
    #[prost(int64, tag = "21")]
    pub in_sample_days: i64,
    #[prost(int64, tag = "22")]
    pub step_days: i64,
    #[prost(bool, tag = "23")]
    pub anchored: bool,
    #[prost(string, tag = "24")]
    pub dataset_version: ::prost::alloc::string::String,
    #[prost(string, tag = "25")]
    pub strategy_name: ::prost::alloc::string::String,
    #[prost(double, tag = "26")]
    pub starting_cash: f64,
    #[prost(double, tag = "27")]
    pub commission_bps: f64,
    #[prost(double, tag = "28")]
    pub slippage_bps: f64,
    #[prost(string, tag = "29")]
    pub engine: ::prost::alloc::string::String,
}
/// One bar, as the chart wants it.
/// The review after the close (#217): what the day's sessions did, read back
/// off their records, as a person reads it.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct ReviewView {
    #[prost(string, tag = "1")]
    pub day: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub markdown: ::prost::alloc::string::String,
    /// Where it is written under the project, so it can be opened.
    #[prost(string, tag = "3")]
    pub path: ::prost::alloc::string::String,
    /// Whether this call wrote it, or read one written before.
    #[prost(bool, tag = "4")]
    pub written_now: bool,
}
/// One bar of the library, as the research tier reads it (#195).
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BarView {
    /// When the bar opened.
    #[prost(string, tag = "1")]
    pub at: ::prost::alloc::string::String,
    #[prost(double, tag = "2")]
    pub open: f64,
    #[prost(double, tag = "3")]
    pub high: f64,
    #[prost(double, tag = "4")]
    pub low: f64,
    #[prost(double, tag = "5")]
    pub close: f64,
    #[prost(double, tag = "6")]
    pub volume: f64,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BarsView {
    #[prost(string, tag = "1")]
    pub instrument: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub interval: ::prost::alloc::string::String,
    #[prost(message, repeated, tag = "3")]
    pub bars: ::prost::alloc::vec::Vec<BarView>,
}
/// The regime each bar closed in: "trending up", "trending down" or
/// "ranging", absent until the lookback has filled. Labelled after the fact
/// over the closes, so it says what the market was doing and not what a rule
/// could have known at the time.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct RegimePointView {
    #[prost(string, tag = "1")]
    pub at: ::prost::alloc::string::String,
    #[prost(string, optional, tag = "2")]
    pub regime: ::core::option::Option<::prost::alloc::string::String>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct RegimeView {
    #[prost(string, tag = "1")]
    pub instrument: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub interval: ::prost::alloc::string::String,
    /// Bars each label looks back over.
    #[prost(uint32, tag = "3")]
    pub lookback: u32,
    /// The last bar's regime, when it has one.
    #[prost(string, optional, tag = "4")]
    pub current: ::core::option::Option<::prost::alloc::string::String>,
    #[prost(message, repeated, tag = "5")]
    pub points: ::prost::alloc::vec::Vec<RegimePointView>,
    /// How many of the returned bars were in each regime.
    #[prost(map = "string, uint32", tag = "6")]
    pub shares: ::std::collections::HashMap<::prost::alloc::string::String, u32>,
}
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct CandlePoint {
    #[prost(int64, tag = "1")]
    pub time: i64,
    #[prost(double, tag = "2")]
    pub open: f64,
    #[prost(double, tag = "3")]
    pub high: f64,
    #[prost(double, tag = "4")]
    pub low: f64,
    #[prost(double, tag = "5")]
    pub close: f64,
}
/// One instrument's bars with its own trades marked on them.
///
/// A book holds several, and each chart must show only the round trips that
/// happened in *its* instrument. Plotting the whole ledger on one member's
/// prices puts entries on days that instrument never traded.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct InstrumentChartView {
    #[prost(string, tag = "1")]
    pub instrument: ::prost::alloc::string::String,
    #[prost(message, repeated, tag = "2")]
    pub price: ::prost::alloc::vec::Vec<CandlePoint>,
    #[prost(message, repeated, tag = "3")]
    pub markers: ::prost::alloc::vec::Vec<TradeMarkerView>,
}
/// A finding's caveat, against the script line that produced the finding:
/// what the Problems panel lists with source "Arvo" (ADR-0021).
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
pub struct ResearchProblemView {
    /// Relative to the project folder.
    #[prost(string, tag = "1")]
    pub path: ::prost::alloc::string::String,
    #[prost(uint32, tag = "2")]
    pub line: u32,
    /// `error`, `warning` or `info`.
    #[prost(string, tag = "3")]
    pub severity: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub message: ::prost::alloc::string::String,
    /// The finding it comes from, to open.
    #[prost(string, tag = "5")]
    pub finding: ::prost::alloc::string::String,
}
/// The Problems panel's rows.
///
/// A list, as a message: an RPC returns one message, never a bare repeated
/// field, so a call that answers with a list needs a name for the list.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ProblemsView {
    #[prost(message, repeated, tag = "1")]
    pub problems: ::prost::alloc::vec::Vec<ResearchProblemView>,
}
/// One finding on the leaderboard (#226).
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct RankingRowView {
    #[prost(string, tag = "1")]
    pub id: ::prost::alloc::string::String,
    #[prost(string, tag = "2")]
    pub subject: ::prost::alloc::string::String,
    #[prost(string, tag = "3")]
    pub kind: ::prost::alloc::string::String,
    #[prost(string, tag = "4")]
    pub rule: ::prost::alloc::string::String,
    #[prost(string, tag = "5")]
    pub interval: ::prost::alloc::string::String,
    #[prost(string, tag = "6")]
    pub verdict: ::prost::alloc::string::String,
    /// The verdict under the conservative cost tier, or empty when the run
    /// was not asked: a result refused on its own terms is not.
    #[prost(string, tag = "7")]
    pub conservative_verdict: ::prost::alloc::string::String,
    /// Mean profit per closed out-of-sample trade: under the conservative tier
    /// when it was measured, otherwise under the stated costs.
    #[prost(double, tag = "8")]
    pub expectancy: f64,
    /// "conservative" or "stated": which costs the expectancy is under.
    #[prost(string, tag = "9")]
    pub expectancy_costs: ::prost::alloc::string::String,
    /// Read it; it is never the order.
    #[prost(double, tag = "10")]
    pub total_return: f64,
    #[prost(double, tag = "11")]
    pub max_drawdown: f64,
    #[prost(uint32, tag = "12")]
    pub trades: u32,
    /// The regimes the out-of-sample trades opened in, distinct.
    #[prost(string, repeated, tag = "13")]
    pub regimes: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// How many configurations the search tried, when the finding says.
    #[prost(uint32, optional, tag = "14")]
    pub search: ::core::option::Option<u32>,
    #[prost(string, tag = "15")]
    pub recorded_at: ::prost::alloc::string::String,
    #[prost(bool, optional, tag = "16")]
    pub stale: ::core::option::Option<bool>,
}
/// The leaderboard (#226): findings in one order and only one. Supported
/// under the conservative tier first, by that expectancy; then Supported
/// under the stated costs where the conservative tier was never measured;
/// then everything else, whatever its number. Ties by drawdown, then trades.
#[derive(serde::Serialize, serde::Deserialize)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Ranking {
    #[prost(message, repeated, tag = "1")]
    pub rows: ::prost::alloc::vec::Vec<RankingRowView>,
    /// Findings that could not be read, and why.
    #[prost(string, repeated, tag = "2")]
    pub notes: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
}