Documentation
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Overview ¶
Package regimerows builds presentation-oriented regime rows, bands, and provenance labels from typed RPC results.
The package performs no I/O and owns no daemon state or broker authority. Its shared classifications keep Canary and CLI presentation consistent; callers must continue to use daemon- and risk-owned verdicts for policy decisions.
Index ¶
- func AsOfLabel(meta *rpc.RegimeAsOfSummary, status string) string
- func FormatRegimeAgreement(result *rpc.GammaZeroComputed) string
- func FormatSpotPrice(value float64) string
- func GammaIsSPYProxy(result *rpc.GammaZeroComputed) bool
- func GammaPlainQualityReason(quality *rpc.GammaSignalQuality) string
- func GammaRegimeWord(result *rpc.GammaZeroComputed) string
- func GammaRowLabel(row rpc.RegimeGammaZero) string
- func GammaTripAnchor(row rpc.RegimeGammaZero) string
- func IfNonEmpty(value, fallback string) string
- func QualityTag(now time.Time, qualities ...*rpc.Quality) string
- func StreakMarker(s *rpc.StreakInfo) string
- type Band
- type Row
- func Breadth(now time.Time, row rpc.RegimeBreadth) Row
- func CreditSpreads(now time.Time, row rpc.RegimeCreditSpreads) Row
- func FundingStress(now time.Time, row rpc.RegimeFundingStress) Row
- func Gamma(now time.Time, row rpc.RegimeGammaZero) Row
- func HYGSPY(now time.Time, row rpc.RegimeHYGSPYDivergence) Row
- func USDJPY(now time.Time, row rpc.RegimeUSDJPY) Row
- func VIXTerm(now time.Time, row rpc.RegimeVIXTerm) Row
- func VolOfVol(now time.Time, row rpc.RegimeVolOfVol) Row
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func AsOfLabel ¶
func AsOfLabel(meta *rpc.RegimeAsOfSummary, status string) string
AsOfLabel returns the producer label when present and otherwise derives a conservative label from status.
func FormatRegimeAgreement ¶
func FormatRegimeAgreement(result *rpc.GammaZeroComputed) string
FormatRegimeAgreement summarizes SPY/SPX gamma agreement.
func FormatSpotPrice ¶
FormatSpotPrice formats a spot value for regime presentation.
func GammaIsSPYProxy ¶
func GammaIsSPYProxy(result *rpc.GammaZeroComputed) bool
GammaIsSPYProxy reports whether an SPX-context result is backed by the SPY proxy rather than canonical SPX data.
func GammaPlainQualityReason ¶
func GammaPlainQualityReason(quality *rpc.GammaSignalQuality) string
GammaPlainQualityReason summarizes gamma quality without terminal styling.
func GammaRegimeWord ¶
func GammaRegimeWord(result *rpc.GammaZeroComputed) string
GammaRegimeWord returns the plain-language gamma regime classification.
func GammaRowLabel ¶
func GammaRowLabel(row rpc.RegimeGammaZero) string
GammaRowLabel returns the scope-aware label for a gamma row.
func GammaTripAnchor ¶ added in v2.6.0
func GammaTripAnchor(row rpc.RegimeGammaZero) string
GammaTripAnchor is the dealer-gamma trigger a gauge face prints beside its reading. Gamma's red band is a crossing rather than a fixed number, so the anchor is the SERVED pair the crossing is measured against — the spot the sweep was anchored at and the γ-zero level it found.
A combined SPY+SPX result deliberately carries no blended level (the two underlyings live on different spot scales), so the anchor falls back to the canonical per-index result and says which index it is. Nothing is interpolated and no scale is mixed. Empty when no served result has a usable crossing; callers then fall back to the row's worded trip, which states the rule without pretending to a level.
func IfNonEmpty ¶
IfNonEmpty returns value when non-empty and fallback otherwise.
func QualityTag ¶
QualityTag returns a compact worst-source provenance and age label.
func StreakMarker ¶
func StreakMarker(s *rpc.StreakInfo) string
StreakMarker formats a positive consecutive-session count for a row.
Types ¶
type Band ¶
type Band int
Band is the classified state of one indicator. unranked covers computing / unavailable / error — these don't contribute to the composite count (user-confirmed decision; honest about coverage).
Indicator bands. BandUnranked represents unavailable or non-comparable evidence and does not contribute to ranked counts.
func GammaCombinedRegimeBand ¶
func GammaCombinedRegimeBand(result *rpc.GammaZeroComputed) Band
GammaCombinedRegimeBand maps a combined SPY/SPX gamma result to a presentation band.
func GammaSingleRegimeBand ¶
func GammaSingleRegimeBand(result *rpc.GammaZeroComputed) Band
GammaSingleRegimeBand maps a single-scope gamma result to a presentation band.
type Row ¶
type Row struct {
Name string // "VIX/VIX3M"
Cluster string // cluster token for composite de-duplication
Value string // value cell, plain; dim-suffix attached at render time
AsOf string // compact freshness badge ("live", "close D-1", "cached 11:42")
Band Band // for glyph + band-word coloring
Reason string // parenthetical band justification ("<0.92 contango")
Status string // rpc.RegimeStatus*; drives glyph for unranked + stale suffix
StateNote string // override for unranked / loading rows ("42s ETA · 40% done")
// quality is the row's compact provenance tag, e.g. "· est 18s" or
// "· modelled". Empty string when every value on the row came from
// a firm-live tick — the default case stays unannotated to keep the
// rendering uncluttered. Each row builder computes this from the
// rpc.Quality pointers attached to the values it consumed.
Quality string
// streak summarises the consecutive-sessions-in-band counter on a
// short inline marker like "day 3" — appended next to the band word
// so a reader sees "yellow · day 3" without scanning sideways. The
// streak counter is daemon-classified using the spec defaults; a
// renderer with custom thresholds reads the raw value cell instead.
Streak string
}
Row is the rendered shape of one indicator: a fixed-width row the layout assembles top-to-bottom. Kept as a struct so the composite counter and the row renderer share one source of truth.
func Breadth ¶
func Breadth(now time.Time, row rpc.RegimeBreadth) Row
Breadth builds the S&P 500 breadth presentation row.
func CreditSpreads ¶
func CreditSpreads(now time.Time, row rpc.RegimeCreditSpreads) Row
CreditSpreads builds the official credit-spread presentation row.
func FundingStress ¶
func FundingStress(now time.Time, row rpc.RegimeFundingStress) Row
FundingStress builds the short-term funding-stress presentation row.
func Gamma ¶
func Gamma(now time.Time, row rpc.RegimeGammaZero) Row
Gamma builds the dealer-gamma presentation row with provenance disclosure.
func HYGSPY ¶
func HYGSPY(now time.Time, row rpc.RegimeHYGSPYDivergence) Row
HYGSPY builds the credit-versus-equity divergence presentation row.
func USDJPY ¶
func USDJPY(now time.Time, row rpc.RegimeUSDJPY) Row
USDJPY builds the dollar-yen carry-stress presentation row.