diff --git a/docs/StardustDocs/d.tree b/docs/StardustDocs/d.tree
index 3d00ed3255..2ae4e803e8 100644
--- a/docs/StardustDocs/d.tree
+++ b/docs/StardustDocs/d.tree
@@ -225,5 +225,7 @@
-
+
+
+
diff --git a/docs/StardustDocs/topics/MigrationTo_1_0.md b/docs/StardustDocs/topics/MigrationTo_1_0.md
new file mode 100644
index 0000000000..aba8c16272
--- /dev/null
+++ b/docs/StardustDocs/topics/MigrationTo_1_0.md
@@ -0,0 +1,186 @@
+# Migration to 1.0
+
+## Deprecations and removals
+
+As we move toward version 1.0, many functions have been changed, deprecated, or removed.
+This section provides a complete overview of all API changes to help you migrate to 1.0.
+
+### Renamed functions and classes to the correct CamelCase spelling { id="camelCase" }
+
+All functions and classes in Kotlin DataFrame
+have been renamed to
+[the correct CamelCase spelling](https://developer.android.com/kotlin/style-guide#camel_case).
+
+See below for a complete list of the renamed functions and classes.
+
+### Migration to Deephaven CSV
+
+All CSV (as well as TSV) IO was migrated to a new, fast, and efficient
+[Deephaven CSV](https://github.com/deephaven/deephaven-csv) implementation.
+It significantly improves CSV IO performance and brings many new parametrization options.
+
+All related methods are now located in the separate [`dataframe-csv`](Modules.md#dataframe-csv) module
+(which is included by default in the general [`dataframe`](Modules.md#dataframe-general) artifact
+and in `%use dataframe` in [Kotlin Notebook](SetupKotlinNotebook.md)).
+
+Functions were also renamed to [the correct CamelCase spelling](#camelCase).
+
+All new functions keep the same arguments as before and additionally introduce new ones.
+Also, [there are new arguments that expose Deephaven CSV features](read.md#unlocking-deephaven-csv-features).
+
+
+See [](read.md#read-from-csv).
+
+> All outdated CSV IO functions raise `WARNING` in 1.0 and will raise `ERROR` in 1.1.
+
+| 0.15 | 1.0 |
+|-------------------------------------------------|-------------------------------------------------|
+| `CSV`/`TSV` | `CsvDeephaven`/`TsvDeephaven` |
+| `DataFrame.readCSV(..)`/`DataFrame.readTSV(..)` | `DataFrame.readCsv(..)`/`DataFrame.readTsv(..)` |
+| `DataFrame.read(delimeter=.., ..)` | `DataFrame.readCsv(delimeter=.., ..)` |
+| `df.writeCSV(..)`/`df.writeTSV(..)` | `df.writeCsv(..)`/`df.writeTsv(..)` |
+| `df.toCSV(..)` | `df.toCsvStr(..)` |
+
+### Migration to Standard Library `Instant`
+
+Since Kotlin 2.1.20,
+[`Instant` is now part of the standard library](https://kotlinlang.org/docs/whatsnew2120.html#new-time-tracking-functionality)
+(as `kotlin.time.Instant`).
+You can still use the old (deprecated) `kotlinx.datetime.Instant` type, but its support will be removed in Kotlin DataFrame 1.1.
+
+> New `Instant` in the Kotlin Standard Library becomes stable in 2.3.0.
+> In earlier versions, all related operations should be marked with the `@OptIn(ExperimentalTime::class)` annotation.
+{style="note"}
+
+For now, each `Instant`-related operation has been split into two new ones —
+one for the new stdlib `kotlin.time.Instant` and one for the old deprecated `kotlinx.datetime.Instant`.
+The behavior of old operations remains unchanged: they work with `kotlinx.datetime.Instant` and raise `ERROR` in 1.0.
+In version 1.1, they will be returned and will operate on the new stdlib `kotlin.time.Instant`.
+
+
+
+| 0.15 |
+1.0 |
+Note |
+
+
+col.convertToInstant() |
+col.convertToDeprecatedInstant() |
+WARNING in 1.0, ERROR in 1.1 |
+
+
+col.convertToStdlibInstant() |
+Will be renamed back into convertToInstant() in 1.1 |
+
+
+df.convert { columns }.toInstant() |
+df.convert { columns }.convertToDeprecatedInstant() |
+WARNING in 1.0, ERROR in 1.1 |
+
+
+df.convert { columns }.convertToStdlibInstant() |
+Will be renamed back into convertToInstant() in 1.1 |
+
+
+ColType.Instant |
+ColType.DeprecatedInstant |
+WARNING in 1.0, ERROR in 1.1 |
+
+
+ColType.StdlibInstant |
+Will be renamed back into Instant in 1.1 |
+
+
+
+
+In version 1.0, all parsing operations still convert `Instant`
+values into the deprecated `kotlinx.datetime.Instant`.
+To enable parsing into the new standard library `kotlin.time.Instant`,
+set the corresponding parsing option **`ParserOptions.parseExperimentalInstant`**
+(that will be default in 1.1).
+For example:
+
+```kotlin
+DataFrame.readCsv(
+ ...,
+ parserOptions = ParserOptions(parseExperimentalInstant = true)
+)
+```
+
+### Deprecation of `cols()` and other methods in Columns Selection DSL
+
+`cols()` overloads without arguments, which select all columns of a DataFrame or
+all subcolumns inside a column group in the [Columns Selection DSL](ColumnSelectors.md),
+are deprecated in favor of `all()` and `allCols()` respectively.
+These replacements allow the [Compiler Plugin](Compiler-Plugin.md) to fully support such selections.
+
+`colsAtAnyDepth()`, `colsInGroups()`, and `single()` overloads with a `predicate` argument
+that filters columns are also deprecated for better Compiler Plugin support.
+Use `.filter(predicate)` for filtering instead.
+
+| 0.15 | 1.0 |
+|--------------------------------------------------|------------------------------------------------------------------|
+| `df.select { cols() }` | `df.select { all() }` |
+| `df.select { colGroup.cols() }` | `df.select { colGroup.allCols() }` |
+| `df.select { colsAtAnyDepth { predicate } }` | `df.select { colsAtAnyDepth().filter { predicate } }` |
+| `df.select { colsInGroups { predicate } }` | `df.select { colsInGroups().filter { predicate } }` |
+| `df.select { single { predicate } }` | `df.select { cols().filter { predicate }.single() }` |
+| `df.select { colGroup.singleCol { predicate } }` | `df.select { colGroup.allCols().filter { predicate }.single() }` |
+| `df.select { colSet.single { predicate } }` | `df.select { colSet.filter { predicate }.single() }` |
+
+
+
+### Removed functions and classes
+
+The next functions and classes raise `ERROR` in 1.0 and will be removed in 1.1.
+
+| 0.15 | 1.0 | Reason |
+|----------------------------------------------------------------|------------------------------------------------------------------------------|----------------------------------------|
+| `DataColumn.createFrameColumn(name, df, startIndices)` | `df.chunked(name, startIndices)` | Replaced with another function. |
+| `DataColumn.createWithTypeInference(name, values, nullable)` | `DataColumn.createByInference(name, values, TypeSuggestion.Infer, nullable)` | Replaced with another function. |
+| `DataColumn.create(name, values, infer)` | `DataColumn.createByType(name, values, infer)` | Replaced with another function. |
+| `col.isComparable()` | `col.valuesAreComparable()` | Renamed to better reflect its purpose. |
+| `df.minus { columns }` | `df.remove { columns }` | Replaced with another function. |
+| `df.move { columns }.toLeft()`/`df.moveToLeft{ columns }` | `df.move { columns }.toStart()`/`df.moveToStart { columns }` | Renamed to better reflect its purpose. |
+| `df.move { columns }.toRight()`/`df.moveToRight{ columns }` | `df.move { columns }.toEnd()`/`df.moveToEnd{ columns }` | Renamed to better reflect its purpose. |
+| `row.rowMin()`/`row.rowMinOrNull()` | `row.rowMinOf()`/`row.rowMinOfOrNull()` | Renamed to better reflect its purpose. |
+| `row.rowMax()`/`row.rowMaxOrNull()` | `row.rowMaxOf()`/`AnyRow.rowMaxOfOrNull()` | Renamed to better reflect its purpose. |
+| `row.rowPercentile()`/`row.rowPercentileOrNull()` | `row.rowPercentileOf()`/`row.rowPercentileOfOrNull()` | Renamed to better reflect its purpose. |
+| `row.rowMedian()`/`row.rowMedianOrNull()` | `row.rowMedianOf()`/`row.rowMedianOfOrNull()` | Renamed to better reflect its purpose. |
+| `df.convert { columns }.to { converter }` | `df.convert { columns }.asColumn { converter }` | Renamed to better reflect its purpose. |
+| `df.toHTML(..)`/`df.toStandaloneHTML()` | `df.toHtml(..)`/`df.toStandaloneHtml()` | Renamed to the correct CamelCase. |
+| `df.writeHTML()` | `df.writeHtml()` | Renamed to the correct CamelCase. |
+| `asURL(fileOrUrl)`/`isURL(path)` | `asUrl(fileOrUrl)`/`isUrl(path)` | Renamed to the correct CamelCase. |
+| `df.convert { columns }.toURL()`/`df.convertToURL { columns }` | `df.convert { columns }.toUrl()`/`df.convertToUrl { columns }` | Renamed to the correct CamelCase. |
+| `df.filterBy(column)` | `df.filter { column }` | Replaced with another function. |
+| `FormattingDSL` | `FormattingDsl` | Renamed to the correct CamelCase. |
+| `RGBColor` | `RgbColor` | Renamed to the correct CamelCase. |
+| `df.insert(column).after(columnPath)` | `df.insert(column).after { columnPath }` | Replaced with another function. |
+| `CompareResult.Equals` / `CompareResult.isEqual()` | `CompareResult.Matches` / `CompareResult.matches()` | Renamed to better reflect its purpose. |
+| `CompareResult.isSuperOrEqual()` | `CompareResult.isSuperOrMatches()` | Renamed to better reflect its purpose. |
+
+The next functions and classes raise `WARNING` in 1.0 and `ERROR` in 1.1.
+
+| 0.15 | 1.0 | Reason |
+|----------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------|
+| `df.split { columns }.default(..)` / `df.split { columns }.into(..)` / `df.split { columns }.inward(..)` | `df.split { columns }.by(..).default(..)` / `df.split { columns }.by(..).into(..)` / `df.split { columns }.by(..).inward(..)` | Removed a shortcut to clarify the behaviour; Only for `String` columns. |
+| `dataFrameOf(header, values)` | `dataFrameOf(header).withValues(values)` | Replaced with another function. |
+| `df.generateCode(..)` | `df.generateInterfaces(..)` | Replaced with another function. |
+| `df.select { mapToColumn(name, infer) { body } }` | `df.select { expr(name, infer) { body } }` | Removed duplicated functionality. |
+| `stringCol.length()` | `stringCol.map { it?.length ?: 0 }` | Removed a shortcut to clarify the behaviour; Only for `String` columns. |
+| `stringCol.lowercase()` / `stringCol.uppercase()` | `stringCol.map { it?.lowercase() }` / `stringCol.map { it?.uppercase() }` | Removed a shortcut to clarify the behaviour; Only for `String` columns. |
+| `df.add(columns)` / `df.add(dataframes)` | `df.addAll(columns)` / `df.addAll(dataframes)` | Renamed to to improve completion. |
+| `row.isEmpty()` / `row.isNotEmpty()` | `row.values().all { it == null }` / `row.values().all { it == null }` | Removed a shortcut to clarify the behaviour; |
+| `row.getRow(index)` / `row.getRowOrNull(index)` / `row.getRows(indices)` | `row.df().getRow(index)` / `row.df().getRowOrNull(index)` / `row.df().getRows(indices)` | Removed a shortcut to clarify the behaviour; |
+| `df.copy()` | `df.columns().toDataFrame().cast()` | Removed a shortcut to clarify the behaviour; |
+| `KeyValueProperty` | `NameValueProperty` | Removed duplicated functionality. |
+
+