Ordered from oldest to newest, these commits should have an effect on the code and/or comments:

• tc39/proposal-temporal@c410e25 - Editorial: Move time zone annotation parsing into ParseISODateTime - Fixed by #15598
• tc39/proposal-temporal@895854d - Editorial: Refactor ToRelativeTemporalObject - Fixed by #15709
• tc39/proposal-temporal@eec8efa - Editorial: Simplify ParseTemporalTimeZoneString - Fixed by #15709
• tc39/proposal-temporal@278d238 - Fix TemporalCalendarString ambiguity - Fixed by #15080
• tc39/proposal-temporal@b73aea7 - Remove TemporalCalendarString production - Fixed by #15080
• tc39/proposal-temporal@e192f2c - Fix rounding in DifferenceInstant
• tc39/proposal-temporal@5c69928 - Fix CalendarDateMergeFields param and return to Object - N/A
• tc39/proposal-temporal@a3a8237 - Normative: Fix inconsistency in order of observable operations - Fixed by #15588
• tc39/proposal-temporal@9cc8b29 - Normative: Disallow one day long time zone offsets - Fixed by #15575
• tc39/proposal-temporal@9613358 - Sync the set of RoundingMode - Fixed by #15665
• tc39/proposal-temporal@1b83226 - Editorial: Simplify ResolveISOMonth - Fixed by #15690
• tc39/proposal-temporal@01d5fbe - Editorial: Improve alias names in ResolveISOMonth - Fixed by #15690
• tc39/proposal-temporal@e4ef777 - Editorial: Merge ISOMonthCode and BuildISOMonthCode - Fixed by #15690
• tc39/proposal-temporal@b3582d7 - Editorial: Remove trivial operation IsValidISOMonth - Fixed by #15690
• tc39/proposal-temporal@1203bf9 - Editorial: Remove trivial operations ISO{Year,Month,Day} - Fixed by #15690
• tc39/proposal-temporal@891060f - Normative: Add optional dateAdd parameter to MoveRelativeDate - Fixed by #15634
• tc39/proposal-temporal@a48838a - Normative: Perform a single "dateAdd" lookup for the remaining MoveRelativeDate calls - Fixed by #15634
• tc39/proposal-temporal@45d9079 - Editorial: Change dateAdd to a required parameter of MoveRelativeDate - Fixed by #15634
• tc39/proposal-temporal@72b58dc - Editorial: Rename balanceResult to result on step 5.2 of DifferenceTemporalZonedDateTime
• tc39/proposal-temporal@4c45464 - Editorial: Sync the set of rounding modes for RoundNumberToIncrementAsIfPositive - Fixed by #15665
• tc39/proposal-temporal@c2a0cea - Normative: Add missing validation to remaining Calendar operations - Fixed by #15662
• tc39/proposal-temporal@261692a - Editorial: Remove call to ToPositveInteger after CalendarDaysInMonth - Fixed by #16719
• tc39/proposal-temporal@11aad40 - Editorial: Convert calendar operation results to floats - Fixed by #16827
• tc39/proposal-temporal@08cc0fb - Editorial: Add structured headers to calendar getter operations - Fixed by #16738
• tc39/proposal-temporal@15b7293 - Editorial: Add explicit assertion for days - Fixed by #15942
• tc39/proposal-temporal@9b139a1 - Normative: Refactor CalendarFields for better linearity - Fixed by #15710
• tc39/proposal-temporal@409ab66 - Rebase: Replace RoundTowardsZero with truncate - Fixed by #15589
• tc39/proposal-temporal@1b051cc - Rebase: Replace GetEpochFromISOParts with GetUTCEpochNanoseconds - Fixed by #15589
• tc39/proposal-temporal@e834014 - Rebase: Replace GetIANATimeZoneEpochValue with GetNamedTimeZoneEpochNanoseconds - Fixed by #15589
• tc39/proposal-temporal@e44d36b - Rebase: Replace GetIANATimeZoneOffsetNanoseconds with GetNamedTimeZoneOffsetNanoseconds - Fixed by #15589
• tc39/proposal-temporal@e232580 - Rebase: Remove DefaultTimeZone from proposal - Fixed by #15589
• tc39/proposal-temporal@654e300 - Rebase: Use infallible ParseTimeZoneOffsetString, and IsTimeZoneOffsetString - Fixed by #15589
• tc39/proposal-temporal@e1efe59 - Rebase: Adapt to new UTCOffset grammar from ECMA-262
• tc39/proposal-temporal@4b0246a - Editorial: Rename GetIANATimeZoneNextTransition to GetNamedTimeZoneNextTransition - Fixed by #15636
• tc39/proposal-temporal@6b759d1 - Editorial: Rename GetIANATimeZonePreviousTransition to GetNamedTimeZonePreviousTransition - Fixed by #15636
• tc39/proposal-temporal@d83dcf0 - Editorial: Define IsValidTimeZoneName in terms of AvailableTimeZones - Fixed by #15662
• tc39/proposal-temporal@0e726aa - Editorial: Add minimum implementations of GetNamedTimeZone___ operations - N/A
• tc39/proposal-temporal@b30c20c - Editorial: Add clarifying assertion to CanonicalizeTimeZoneName - N/A
• tc39/proposal-temporal@873313b - Editorial: Rename IsValidTimeZoneName to IsAvailableTimeZoneName - Fixed by #15662
• tc39/proposal-temporal@2dc20bf - Normative: Reject relativeTo string such as "2022-08-18T17:01Z" - Fixed by #15662
• tc39/proposal-temporal@c64b844 - Normative: Align ISO 8601 grammar with annotations from IXDTF - Fixed by #15893
• tc39/proposal-temporal@e715a50 - Normative: Add calendarName: "critical" option to toString() methods - Fixed by #15893
• tc39/proposal-temporal@d84937f - Normative: Add timeZoneName: "critical" option to ZonedDateTime.toString() - Fixed by #15893
• tc39/proposal-temporal@3592882 - Editorial: Fix missing variable in CreateTemporalTimezone - Fixed by #15589
• tc39/proposal-temporal@2a43b39 - Normative: Fast-path ToTemporalCalendar when the argument is a Calendar - Fixed by #15630
• tc39/proposal-temporal@54cea53 - Normative: Fast-path ToTemporalTimeZone when the argument is a TimeZone - Fixed by #15630
• tc39/proposal-temporal@7dfbd80 - Normative: Remove extra property check from Instant.p.toZonedDateTimeISO - Fixed by #15630
• tc39/proposal-temporal@fcab1af - Normative: Fast-path conversion to TimeZone in PlainDate.p.toZonedDateTime - Fixed by #15630
• tc39/proposal-temporal@3784a4c - Normative: Always use key+value source property enumeration for object copy/merge
• tc39/proposal-temporal@a5d7598 - Editorial: Replace MergeLargestUnitOption with CopyDataProperties
• tc39/proposal-temporal@59244a7 - Normative: Replace EnumerableOwnPropertyNames loops with CopyDataProperties
• tc39/proposal-temporal@af8c764 - Normative: Restore use of null-prototype objects
• tc39/proposal-temporal@e13c52d - Normative: Require that NanosecondsToDays doesn't flip sign - Fixed by #15745
• tc39/proposal-temporal@ac69b63 - Normative: Require NanosecondsToDays remainder less than day length - Fixed by #15745
• tc39/proposal-temporal@cd242bd - Normative: Accept IANA legacy time zone names case-insensitively
• tc39/proposal-temporal@03101c6 - Normative: Accept calendar names case-insensitively - Fixed by #15785
• tc39/proposal-temporal@369f1ce - Editorial: Alternative notation for TimeZoneIANALegacyName
• tc39/proposal-temporal@7f91717 - Editorial: Add lowercase restriction to AvailableCalendars
• tc39/proposal-temporal@0af69d3 - Editorial: Move ASCII-case definitions into ECMA-262
• tc39/proposal-temporal@f274678 - Editorial: Rename ToIntegerThrowOnInfinity to ToIntegerWithTruncation - Fixed by #16848
• tc39/proposal-temporal@768b916 - Editorial: Rename ToPositiveInteger to ToPositiveIntegerWithTruncation - Fixed by #16738
• tc39/proposal-temporal@1dceb57 - Editorial: Rename ToIntegerWithoutRounding to ToIntegerIfIntegral - Fixed by #16057
• tc39/proposal-temporal@96e0e3e - Editorial: Use ToIntegerWithTruncation in ParseTemporalDurationString
• tc39/proposal-temporal@e3f6a90 - Editorial: Create abstract operation for sorting Lists of Strings
• tc39/proposal-temporal@f2d5642 - Editorial: Reorder table of Duration fields by magnitude - Fixed by #16057
• tc39/proposal-temporal@07673d3 - Editorial: Reorder table of Duration fields by magnitude - Fixed by #16057
• tc39/proposal-temporal@8e80575 - Editorial: Unroll loops over Record fields - Fixed by #16057
• tc39/proposal-temporal@ab5b1ba - Editorial: Rename ToShowTimeZoneNameOption → ToTimeZoneNameOption
• tc39/proposal-temporal@2c9e261 - Editorial: Rename ToShowCalendarOption → ToCalendarNameOption
• tc39/proposal-temporal@a1faee6 - Editorial: Assert TemporalDateTimeToString can't fail if showCalendar is "never" - Fixed by #17004
• tc39/proposal-temporal@24ebcbd - Editorial: Remove redundant ToString from ToTemporalZonedDateTime - Fixed by #17004
• tc39/proposal-temporal@0bb391a - Normative: Align {Calendar,TimeZone} id getters with toString - Fixed by #16277
• tc39/proposal-temporal@c0209c2 - Normative: Use floor instead of truncate in epoch time getters
• tc39/proposal-temporal@2084e77 - Normative: Throw on conversion from TimeZone to Calendar and vice versa - Fixed by #16277
• tc39/proposal-temporal@7fa4d18 - Normative: Add yearOfWeek calendar methods and properties - Fixed by #16667
• tc39/proposal-temporal@caa941d - Editorial: Introduce Year-Week Record specification type - Fixed by #16667
• tc39/proposal-temporal@712c449 - Editorial: Separate validation of roundingIncrement option
• tc39/proposal-temporal@aca38be - Editorial: Remove ToTemporalDateTimeRoundingIncrement
• tc39/proposal-temporal@a63a0fb - Editorial: Replace renamed operation - Fixed by #16848
• tc39/proposal-temporal@9cd448a - Editorial: Replace "is not zero" language - Fixed by #16848
• tc39/proposal-temporal@160e836 - Normative: Allow annotations after YYYY-MM and MM-DD - Fixed by #17425
• tc39/proposal-temporal@6f35271 - Normative: Sort field access in PrepareTemporalFields
• tc39/proposal-temporal@c48a6ea - Editorial: Remove redundant sort before PrepareTemporalFields
• tc39/proposal-temporal@a4f78da - Normative: Sort field access in ToRelativeTemporalObject
• tc39/proposal-temporal@62a85c1 - Normative: Split fractionalSecondDigits and smallestUnit validation
• tc39/proposal-temporal@8fc8130 - Normative: Truncate roundingIncrement before range check
• tc39/proposal-temporal@2cc46eb - Normative: Alphabetize order of options bag property accesses
• tc39/proposal-temporal@dc96b01 - Editorial: Add more notes about accessing options in alphabetical order
• tc39/proposal-temporal@60f1052 - Editorial: Rename ToSecondsStringPrecision→ToSecondsStringPrecisionRecord
• tc39/proposal-temporal@9bd27a2 - Editorial: Move special case out of ValidateTemporalRoundingIncrement
• tc39/proposal-temporal@aa1a2f1 - NanosecondsToDays: Change unreachable RangeErrors to assertions.
• tc39/proposal-temporal@eee1e27 - Editorial: Clarify that DaysInMonth operations return a count of days - Fixed by #16940
• tc39/proposal-temporal@2d21e1b - Editorial: Fix lint issues
• tc39/proposal-temporal@2af8da3 - Fix ToIntegerWithTruncation for non-numeric inputs
• tc39/proposal-temporal@2091535 - Fix ToIntegerIfIntegral
• tc39/proposal-temporal@c60af4b - Editorial: Convert operations with numeric arguments to structured headers
• tc39/proposal-temporal@02379da - Avoid faulty assertion in RoundDuration about integer days - Fixed by #16989
• tc39/proposal-temporal@5880ffe - Editorial: Add notes about calendar calls in toPlainYearMonth/MonthDay
• tc39/proposal-temporal@183d5b1 - Editorial: Rename BuiltinTimeZoneGetOffsetStringFor → GetOffsetStringFor
• tc39/proposal-temporal@1b0534d - Editorial: Rename BuiltinTimeZoneGetPlainDateTimeFor → GetPlainDateTimeFor
• tc39/proposal-temporal@a37bfec - Editorial: Rename BuiltinTimeZoneGetInstantFor → GetInstantFor
• tc39/proposal-temporal@55b3e5e - Editorial: Fix variable name
• tc39/proposal-temporal@8e04d66 - Editorial: Fix argument to CalendarDateAddition
• tc39/proposal-temporal@e0ff3fc - Editorial: Give all the Create operations structured headers
• tc39/proposal-temporal@62524fc - Editorial: Give all the calendar invoke operations structured headers
• tc39/proposal-temporal@ecbe4f5 - Editorial: Update language in CalendarDateToISO
• tc39/proposal-temporal@a23e391 - Editorial: Move unobservable steps in ZonedDateTime.p.with
• tc39/proposal-temporal@01c2392 - Editorial: Remove non-text content from * format wrappers
• tc39/proposal-temporal@84a93db - Editorial: Move variable to a more relevant part of ZonedDateTime.p.with
• tc39/proposal-temporal@3e95276 - Editorial: Language tweaks in CalendarDateToISO
• tc39/proposal-temporal@ae7d662 - Editorial: Remove dead code
• tc39/proposal-temporal@5a07094 - Fixed DifferenceInstant
• tc39/proposal-temporal@19cfe9d - Normative: Reject invalid output from custom Calendar/TimeZone methods
• tc39/proposal-temporal@952588f - Editorial: Accept review suggestions
• tc39/proposal-temporal@00c9bcf - Normative: Don't read 'timeZone' property in ZonedDateTime.p.with
• tc39/proposal-temporal@c9939fd - Normative: Validate receiver fields before fields of any param objects
• tc39/proposal-temporal@04493f0 - Normative: Upper limit on rounding increments
• tc39/proposal-temporal@40e0188 - Editorial: Fix typo in internal slot name
• tc39/proposal-temporal@50cfba6 - Remove fallback paths in CalendarFields and CalendarMergeFields
• tc39/proposal-temporal@f001646 - Normative: Avoid duplicate reads of since/until options data
• tc39/proposal-temporal@218132e - Normative: Clone options in {Instant,PlainTime}.{since,until}
• tc39/proposal-temporal@6cacb7a - Normative: tighten language in mergeFields()
• tc39/proposal-temporal@e1ec505 - Normative: Fix incomplete fields in non-ISO yearMonthFromFields
• tc39/proposal-temporal@32d1e6f - Normative: Fix choosing of reference year in non-ISO monthDayFromFields
• tc39/proposal-temporal@9d99c7a - Editorial: Improve the explanation of CalendarDateFields
• tc39/proposal-temporal@b8bd214 - Editorial: Improve the explanation of CalendarDateToISO
• tc39/proposal-temporal@d62d884 - Editorial: Add convenience references from calendar operations to built-in methods
• tc39/proposal-temporal@ee26213 - Editorial: Refactor ISOFromFields to better parallel Calendar analogs
• tc39/proposal-temporal@4210a28 - Editorial: Isolate non-ISO-8601 calendar fields internal consistency validation
• tc39/proposal-temporal@262c4e7 - Editorial: Clarify operation descriptions
• tc39/proposal-temporal@6020e56 - Editorial: Accept suggestion
• tc39/proposal-temporal@500bbf3 - Editorial: Replace FractionalPart by its definition and develop the definition
• tc39/proposal-temporal@dbe9196 - Editorial: Increase consistency in Calendar.prototype.mergeFields
• tc39/proposal-temporal@be03b94 - Normative: Prevent mergeFields from reordering properties
• tc39/proposal-temporal@bbd81bc - Merge PrepareTemporalFields
• tc39/proposal-temporal@054ce64 - Remove era/eraYear check from PrepareTemporalFields
• tc39/proposal-temporal@84d1b18 - Editorial: No ! before CanonicalizeTimeZoneName
• tc39/proposal-temporal@d67db4a - Normative: Replace Now.timeZone with Now.timeZoneId
• tc39/proposal-temporal@61fbb40 - Normative: Remove calendar property from PlainTime
• tc39/proposal-temporal@7cf55b9 - Normative: Store strings or objects in calendar slot, remove getters
• tc39/proposal-temporal@52f3159 - Normative: Use string calendar values internally everywhere possible
• tc39/proposal-temporal@5e0e870 - Normative: Change calendar compare semantics to use .id
• tc39/proposal-temporal@5cc322a - Editorial: Rename ToTemporalCalendar → ToTemporalCalendarSlotValue
• tc39/proposal-temporal@9199c05 - Normative: Change Calendar.prototype.toJSON not to call toString
• tc39/proposal-temporal@c56a90c - Normative: Store strings or objects in time zone slot, remove getter
• tc39/proposal-temporal@9739812 - Normative: Use string time zone values internally wherever possible
• tc39/proposal-temporal@08ae76a - Normative: Change time zone compare semantics to use .id
• tc39/proposal-temporal@5f914c3 - Editorial: Rename ToTemporalTimeZone → ToTemporalTimeZoneSlotValue
• tc39/proposal-temporal@51bb26b - Normative: Change TimeZone.prototype.toJSON not to call toString
• tc39/proposal-temporal@1b09799 - Normative: Remove support for nested time zone property bags
• tc39/proposal-temporal@f431988 - Normative: Remove support for nested calendar property bags
• tc39/proposal-temporal@9852b94 - Normative: Validate required methods of TimeZone protocol
• tc39/proposal-temporal@0ee7c6e - Normative: Validate required methods of Calendar protocol
• tc39/proposal-temporal@36746e5 - Normative: change ordering of balancing operations in Temporal.Duration.prototype.round
• tc39/proposal-temporal@654321b - Introduce a host hook for the current time.
• tc39/proposal-temporal@b8e56c2 - Normative: Make ZonedDateTime.toLocaleString work without DateTimeFormat
• tc39/proposal-temporal@7e2f432 - Editorial: Fix assertion in ToTemporalTimeZoneIdentifier
• tc39/proposal-temporal@65f7cc6 - Editorial: Rewrite IterableToListOfType as IteratorToListOfType
• tc39/proposal-temporal@8e9a398 - Fix: Fix calendar validation in ToTemporal___ operations
• tc39/proposal-temporal@083b90e - Fix: Don't call GetMethod on a string calendar
• tc39/proposal-temporal@0c0f9f7 - Editorial: Don't try to access [[Calendar]] slot of PlainTime
• tc39/proposal-temporal@0b7a10e - Editorial: Fix return type of CalendarFields in string case
• tc39/proposal-temporal@5324271 - Editorial: {Calendar,TimeZone}Equals, ConsolidateCalendars structured headers
• tc39/proposal-temporal@86d42de - Editorial: Fix CreateTemporalZonedDateTime structured header
• tc39/proposal-temporal@db3fdd9 - Fix typo in ToTemporalMonthDay
• tc39/proposal-temporal@c09dae3 - Editorial: Allow passing pre-looked-up TimeZone methods
• tc39/proposal-temporal@b9ee4e2 - Editorial: Allow passing pre-looked-up Calendar methods
• tc39/proposal-temporal@2b21aa1 - Editorial: Rewrite duration grammar to avoid extra fraction checks
• tc39/proposal-temporal@7f4f8d9 - Editorial: Fix "If any/all of w, x, and y are z"
• tc39/proposal-temporal@4905918 - Editorial: DRY CopyDataProperties into CopyOptions operation
• tc39/proposal-temporal@261f510 - Change date AOs to accept mathematical values
• tc39/proposal-temporal@3aa97fa - Normative: Treat daysInMonth as count of all days rather than number of the last day
• tc39/proposal-temporal@aaf8010 - Editorial: Remove doubled word
• tc39/proposal-temporal@e98d636 - Editorial: Remove doubled spec step
• tc39/proposal-temporal@5fac544 - DRY for canonicalizing offset strings
• tc39/proposal-temporal@d1591e7 - Editorial: Fix typo
• tc39/proposal-temporal@8ab5181 - Editorial: Replace CalendarDateAdd + DaysUntil with MoveRelativeDate
• tc39/proposal-temporal@53a7f2d - Editorial: Rename ResolveISOMonth → ISOResolveMonth
• tc39/proposal-temporal@cf73724 - Editorial: Fix invalid comparison of Number to mathematical value
• tc39/proposal-temporal@844a887 - Editorial: TimeZone slot mutual exclusivity
• tc39/proposal-temporal@97f5aef - Normative: Disallow >1 calendar annotation if any critical
• tc39/proposal-temporal@d14da0e - Normative: Fix ignoring of >1 calendar annotation in YYYY-MM/MM-DD string
• tc39/proposal-temporal@5921d1d - Editorial: Simplify object snapshotting
• tc39/proposal-temporal@5561e12 - Editorial: Replace CopyOptions
• tc39/proposal-temporal@2e25fd8 - Editorial: Remove unnecessary type coercion
• tc39/proposal-temporal@d63ea4e - Editorial: Fix up minor issues in FormatTimeZoneOffsetString
• tc39/proposal-temporal@4b196cb - chore: update dependencies and Node.js
• tc39/proposal-temporal@f95cde5 - Editorial: Move ToObject from SnapshotOwnProperties to Calendar.p.mergeFields
• tc39/proposal-temporal@cbec236 - Editorial: Rename duration balancing operations
• tc39/proposal-temporal@0547d29 - Editorial: Split BalanceTimeDurationRelative out of BalanceTimeDuration
• tc39/proposal-temporal@dffb929 - Editorial: Split non-ZonedDateTime code path out of NanosecondsToDays
• tc39/proposal-temporal@cf0b843 - Editorial: Clarify when fractional days are used in RoundDuration
• tc39/proposal-temporal@5e7000f - Editorial: DRY out subtraction in AdjustRoundedDurationDays
• tc39/proposal-temporal@a2971b0 - Editorial: Don't use RoundInstant on a duration in AdjustRoundedDurationDays
• tc39/proposal-temporal@f8fe68b - Editorial: Rename zdtRelative → zonedRelativeTo
• tc39/proposal-temporal@d502795 - Editorial: Inline single-use grammar nonterminals
• tc39/proposal-temporal@9172e37 - Editorial: Introduce SystemUTCEpochMilliseconds to confine GetGlobalObject().
• tc39/proposal-temporal@f487252 - Fix accidental grammar change
• tc39/proposal-temporal@b38fc7e - Editorial: Refactor time zone identifier spec text
• tc39/proposal-temporal@8b94fd6 - Editorial: Introduce an SDO for checking legacy time zone names
• tc39/proposal-temporal@97fd371 - Editorial: Remove spurious argument
• tc39/proposal-temporal@0c79c69 - Editorial: Change Duration.prototype.total to work more like the polyfill
• tc39/proposal-temporal@ea3abb0 - Editorial: Add return type to RoundDuration
• tc39/proposal-temporal@4c2fcaf - Editorial: Simplify rounding in Duration.prototype.toString
• tc39/proposal-temporal@3bf0cfe - Editorial: Return types for AOs that return Duration Records
• tc39/proposal-temporal@fd7583b - Editorial: refactor time zone offset handling
• tc39/proposal-temporal@d0268f9 - Editorial: add variants for "offset time zone" <dfn>
• tc39/proposal-temporal@736d6db - Editorial: Prefer returning static values after alias comparison
• tc39/proposal-temporal@ca1e1c7 - Normative: Throw on duplicates in PrepareTemporalFields
• tc39/proposal-temporal@c429eed - Editorial: DRY refactor of time formatting
• tc39/proposal-temporal@7723794 - Don't coerce non-String inputs to strings
• tc39/proposal-temporal@70bc509 - Normative: Limit offset time zones to minutes
• tc39/proposal-temporal@7af0534 - Normative: fix SystemTimeZoneIdentifier offsets
• tc39/proposal-temporal@6834487 - Editorial: rename TimeZone nanoseconds slot/AOs
• tc39/proposal-temporal@9eb39e1 - Editorial: refactor offset string formatting