diff --git a/clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/CLI.kt b/clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/CLI.kt
index 4fad811..3bc4d19 100644
--- a/clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/CLI.kt
+++ b/clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/CLI.kt
@@ -101,11 +101,35 @@ object CLI {
             data class LabelName(val name: String): ILabelIdentification
             data class ID(val id: Uuid) : IProjectIdentification, ILabelIdentification
 
-            sealed interface IData<T>
-            data class DirectData<T>(val data: List<T>) : IData<T>
-            data class FileData<T>(val file: InputStream, val parse: (String) -> T) : IData<T> {
+            sealed interface IData<T> {
+                abstract fun toList(): List<T>
+            }
+            data class DirectData<T>(val data: List<T>) : IData<T> {
+                override fun toList(): List<T> = data
+            }
+            data class FileData<T>(val file: InputStream, val parse: (String) -> T?) : IData<T> {
+                override fun toList(): List<T> {
+                    val raw = file.bufferedReader().use { it.readText() }.split(',')
+                    val parsed = ArrayList<T>(raw.size)
+                    val errors = mutableListOf<String>()
+                    raw.forEach {
+                        val use = it.trim()
+                        if(use.isEmpty()) return@forEach
+
+                        parse(use)?.let { p -> parsed += p } ?: run {
+                            errors += use
+                        }
+                    }
+
+                    if(errors.isNotEmpty()) {
+                        System.err.println("Failed to parse these entries: ${errors.map { "'$it'" }}")
+                        exitProcess(-1)
+                    }
+                    return parsed
+                }
+
                 companion object {
-                    fun floatFile(file: InputStream) = FileData<Float>(file) { it.toFloat() }
+                    fun floatFile(file: InputStream) = FileData<Float>(file) { it.toFloatOrNull() }
                 }
             }
 
@@ -120,7 +144,7 @@ object CLI {
 
             val project by findOrSetObject { this }
 
-            override fun run() {}
+            override fun run() { project /* force initialization */ }
 
             @Suppress("unused")
             class ProjectList : CliktCommand(name = "list") {
@@ -172,7 +196,7 @@ object CLI {
                     option("--ns", "--nano", "--nanosec", help = "Set the time unit to nanoseconds").flag().convert { TimeUnit.NANOS },
                     option("--us", "--micro", "--μs", "--microsec", help = "Set the time unit to microseconds").flag().convert { TimeUnit.MICROS },
                     option("--ms", "--milli", "--millis", "--millisec", help = "Set the time unit to milliseconds").flag().convert { TimeUnit.MILLIS },
-                            option("--s", "--sec", "--second", help = "Set the time unit to seconds").flag().convert{ TimeUnit.SECONDS },
+                    option("--s", "--sec", "--second", help = "Set the time unit to seconds").flag().convert{ TimeUnit.SECONDS },
                     option("--min", "--m", "--minutes", help = "Set the time unit to minutes").flag().convert { TimeUnit.MINUTES },
                     option("--h", "--hour", help = "Set the time unit to hours").flag().convert { TimeUnit.HOURS }
                 ).single()
diff --git a/clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/ProjectHandlers.kt b/clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/ProjectHandlers.kt
index 00e1bda..84b42ba 100644
--- a/clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/ProjectHandlers.kt
+++ b/clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/ProjectHandlers.kt
@@ -1,9 +1,35 @@
 package com.jaytux.phoebench.clients.cli
 
+import com.github.ajalt.clikt.parameters.options.convert
+import com.github.ajalt.clikt.parameters.options.flag
+import com.github.ajalt.clikt.parameters.options.option
+import com.jaytux.phoebench.clients.cli.CLI.Commands.Project.ProjectName
+import com.jaytux.phoebench.common.ApiRoute
+import com.jaytux.phoebench.common.Either
 import com.jaytux.phoebench.common.EmptyRequest
+import com.jaytux.phoebench.common.EntryRequest
+import com.jaytux.phoebench.common.ErrorResponse
+import com.jaytux.phoebench.common.LabelRequest
+import com.jaytux.phoebench.common.LabelResponse
+import com.jaytux.phoebench.common.ProjectRequest
 import com.jaytux.phoebench.common.Routes
 import com.jaytux.phoebench.common.TimeUnit
+import com.jaytux.phoebench.common.bind
+import com.jaytux.phoebench.common.error
 import com.jaytux.phoebench.common.fold
+import com.jaytux.phoebench.common.map
+import com.jaytux.phoebench.common.value
+import kotlinx.coroutines.runBlocking
+import kotlinx.datetime.toLocalDateTime
+import java.nio.file.OpenOption
+import kotlin.io.path.Path
+import kotlin.io.path.exists
+import kotlin.io.path.inputStream
+import kotlin.io.path.isReadable
+import kotlin.io.path.isRegularFile
+import kotlin.system.exitProcess
+import kotlin.time.Clock
+import kotlin.uuid.Uuid
 
 object ProjectHandlers {
     fun list() {
@@ -19,13 +45,94 @@ object ProjectHandlers {
         }
     }
 
+    fun ensureProjectIdentification(got: CLI.Commands.Project.IProjectIdentification?): CLI.Commands.Project.IProjectIdentification =
+        got.maybePrompt("project name (as [user]/[project])") {
+            val split = it.split('/')
+            if (split.size != 2) {
+                System.err.println("Invalid format (expected [user]/[project])")
+                exitProcess(-1)
+            }
+            ProjectName(split[0], split[1])
+        }
+
+    suspend fun CLI.Commands.Project.IProjectIdentification.toId(): Either<ErrorResponse, Uuid> =
+        when(this) {
+            is CLI.Commands.Project.ID -> id.value()
+            is ProjectName -> Client.callRoute(Routes.home, EmptyRequest()).bind {
+                (it.ownProjects + it.publicProjects).firstOrNull { pr ->
+                    pr.owner.name == user && pr.name == project
+                }?.id?.value() ?: ErrorResponse("Project ${user}/${project} not found").error()
+            }
+        }
+
     fun details(find: CLI.Commands.Project.IProjectIdentification?) {
-        //
+        val id = ensureProjectIdentification(find)
+        tryAuthenticated {
+            id.toId().bind {
+                Client.callRoute(Routes.Project.get, it)
+            }
+        }.fold({
+            System.err.println("Failed to get project details: ${it.msg}")
+        }) {
+            println("Project ${it.owner.name}/${it.name} [${it.id}]:")
+            println("${it.usedLabels.size} labels:")
+            it.usedLabels.forEach { l ->
+                println("  - [${l.id}] ${l.name} (with color ${l.color})")
+            }
+            val map = it.usedLabels.associateBy { l -> l.id }
+
+            println("\n${it.entries.size} entries:")
+            it.entries.forEach { e ->
+                println("  - [${e.id}] Entry labeled ${map[e.labelId]?.name ?: "<invalid label>"} at ${e.timestamp.fmt()} " +
+                        "(${e.warmups.size} warmup data points, ${e.measurements.size} measurement data points; in ${e.unit.disp})")
+            }
+        }
     }
 
-    fun create(name: String?, isPublic: Boolean) {}
+    fun create(name: String?, isPublic: Boolean) {
+        val useName = name.maybePrompt("project name") { it }
+        tryAuthenticated {
+            Client.callRoute(Routes.Project.new, ProjectRequest(useName, isPublic))
+        }.fold({
+            System.err.println("Failed to create project '$useName': ${it.msg}")
+        }) {
+            println("Project ${it.owner.name}/${it.name} [${it.id}] created.")
+        }
+    }
 
-    fun newLabel(name: String?, color: String?, project: CLI.Commands.Project.IProjectIdentification?) {}
+    fun newLabel(name: String?, color: String?, project: CLI.Commands.Project.IProjectIdentification?) {
+        val id = ensureProjectIdentification(project)
+        val useName = name.maybePrompt("label name") { it }
+        val useColor = color.maybePrompt("color") {
+            val check = it.length == 7 && it[0] == '#' && it.substring(1, it.length).all { c -> c.isDigit() || c in "ABCDEF" }
+            if(check) it
+            else {
+                System.err.println("Invalid color format: '$it' (expected RGB-hex-format (#ABCDEF))")
+                exitProcess(-1)
+            }
+        }
+
+        tryAuthenticated {
+            id.toId().bind { projectId ->
+                Client.callRoute(Routes.Label.new, LabelRequest(useName, useColor, projectId))
+            }
+        }.fold({
+            System.err.println("Could not create label: ${it.msg}")
+        }) {
+            println("Label ${it.name} (${it.color}) [${it.id}] created.")
+        }
+    }
+
+    private fun CLI.Commands.Project.IData<Float>?.ensure(x: String): CLI.Commands.Project.IData<Float> {
+        return maybePrompt("$x data file") {
+            val path = Path(it)
+            if(!path.exists() || !path.isRegularFile() || !path.isReadable()) {
+                System.err.println("Path $it is not readable")
+                exitProcess(-1)
+            }
+            CLI.Commands.Project.FileData.floatFile(path.inputStream())
+        }
+    }
 
     fun newData(
         project: CLI.Commands.Project.IProjectIdentification?,
@@ -33,5 +140,43 @@ object ProjectHandlers {
         warmup: CLI.Commands.Project.IData<Float>?,
         measurement: CLI.Commands.Project.IData<Float>?,
         unit: TimeUnit?
-    ) {}
+    ) {
+        val projectId = ensureProjectIdentification(project)
+        val labelId = label.maybePrompt("label name") {
+            CLI.Commands.Project.LabelName(it)
+        }
+        val warmupData = warmup.ensure("warmup").toList()
+        val measureData = measurement.ensure("measurements").toList()
+        val timeUnit = unit.maybePrompt("time unit for data") {
+            when(it) {
+                in setOf("ns", "nano", "nanosec") -> TimeUnit.NANOS
+                in setOf("us", "micro", "μs", "microsec") -> TimeUnit.MICROS
+                in setOf("ms", "milli", "millis", "millisec") -> TimeUnit.MILLIS
+                in setOf("s", "sec", "second") -> TimeUnit.SECONDS
+                in setOf("min", "m", "minutes") -> TimeUnit.MINUTES
+                in setOf("h", "hour") -> TimeUnit.HOURS
+                else -> {
+                    System.err.println("Unknown time unit $it (see help message)")
+                    exitProcess(-1)
+                }
+            }
+        }
+
+        tryAuthenticated {
+            projectId.toId().bind { pId ->
+                when(labelId) {
+                    is CLI.Commands.Project.ID -> labelId.id.value()
+                    is CLI.Commands.Project.LabelName -> Client.callRoute(Routes.Project.get, pId).bind {
+                        it.usedLabels.firstOrNull { l -> l.name == labelId.name }?.id?.value()
+                            ?: ErrorResponse("Label ${labelId.name} does not exist in this project.").error()
+                    }
+                }.map { pId to it }
+            }.bind { (pId, lId) ->
+                Client.callRoute(Routes.Entry.new, EntryRequest(
+                    lId, Clock.System.now(), pId,
+                    warmupData, measureData, timeUnit
+                ))
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/Util.kt b/clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/Util.kt
index bb3be23..72438ca 100644
--- a/clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/Util.kt
+++ b/clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/Util.kt
@@ -3,7 +3,15 @@ package com.jaytux.phoebench.clients.cli
 import com.jaytux.phoebench.clients.cli.CLI.Root
 import com.jaytux.phoebench.common.*
 import kotlinx.coroutines.runBlocking
+import kotlinx.datetime.LocalDateTime
+import kotlinx.datetime.TimeZone
+import kotlinx.datetime.format
+import kotlinx.datetime.format.MonthNames
+import kotlinx.datetime.format.Padding
+import kotlinx.datetime.format.char
+import kotlinx.datetime.toLocalDateTime
 import java.util.Locale.getDefault
+import kotlin.time.Instant
 
 fun <T> T.ignore(): Unit {}
 
@@ -38,4 +46,14 @@ inline fun <reified V> tryAuthenticated(crossinline body: suspend () -> Either<E
     }) {
         it.value()
     }
-}
\ No newline at end of file
+}
+
+val systemTz = TimeZone.currentSystemDefault()
+
+val formatter = LocalDateTime.Format {
+    val noPad = Padding.NONE
+    day(noPad); char(' '); monthName(MonthNames.ENGLISH_ABBREVIATED); char(' '); year(noPad); char(' ')
+    hour(); char(':'); minute(); char(':'); second()
+}
+
+fun Instant.fmt(): String = this.toLocalDateTime(systemTz).format(formatter)
\ No newline at end of file
diff --git a/server/src/main/kotlin/com/jaytux/phoebench/server/handlers/ProjectHandler.kt b/server/src/main/kotlin/com/jaytux/phoebench/server/handlers/ProjectHandler.kt
index 657432c..a6ffa3b 100644
--- a/server/src/main/kotlin/com/jaytux/phoebench/server/handlers/ProjectHandler.kt
+++ b/server/src/main/kotlin/com/jaytux/phoebench/server/handlers/ProjectHandler.kt
@@ -65,7 +65,7 @@ object ProjectHandler {
     }
 
     fun createProject(user: User, req: ProjectRequest) = transaction {
-        if(user.projectLimit != -1 && (user.projectLimit >= user.projects.count()))
+        if(user.projectLimit != -1 && (user.projects.count() >= user.projectLimit))
             throw RouteError("You have reached your project limit.", HttpStatusCode.Conflict)
 
         val proj = Project.new {