Skip to main content
Labels are additive, colored tags you can apply to sessions. Unlike statuses (which are exclusive — one per session), labels are multi-select — a session can have zero or many labels. They support hierarchical organization via nested trees.

How Labels Work

Labels let you categorize conversations by project, topic, priority, or anything else — making it easy to filter and find related sessions later.
FeatureDescription
Multi-selectA session can have many labels simultaneously
HierarchicalLabels can be nested to form groups (up to 5 levels)
Color-codedEach label is rendered as a colored circle
ValuedLabels can optionally carry a value (text, number, or date)
Auto-appliedRegex rules can apply labels automatically from message content

Workspace-Level Configuration

Labels are configured per workspace. Each workspace starts with zero labels — you create whatever labels you need. Configuration is stored at:

Creating Labels

Just ask your agent. The easiest way to create labels is to describe what you need:
  • “Create a Bug label with a red color”
  • “Add project labels for Alpha and Beta under an Engineering group”
  • “Set up a Priority label with number values”
The agent handles the configuration automatically.
You can also create labels manually by editing the configuration file.

Basic Example

Hierarchical Labels

Labels form a nested tree. Parent/child relationships are expressed via the children array. Array position determines display order.
This renders as a tree in the sidebar:

Hierarchy Rules

  • IDs are simple slugs (lowercase alphanumeric + hyphens)
  • IDs must be globally unique across the entire tree
  • Maximum nesting depth: 5 levels
  • Array position = display order (no order field needed)
  • Filtering by a parent includes all descendant sessions

Label Properties

Each label object supports these properties:
PropertyTypeRequiredDefaultDescription
idstringYesUnique slug (lowercase alphanumeric + hyphens)
namestringYesDisplay name
colorEntityColorNocurrentColor at 40% opacityColor for the label circle (see below)
valueType"string" | "number" | "date" | "link"No(none — presence-only)Value type hint. Omit for presence-only labels.
childrenLabel[]No[]Nested child labels
autoRulesAutoRule[]No[]Regex rules for auto-applying (see Auto-Apply Rules)

Colors

Labels are rendered as colored circles in the UI. You can use system colors or custom hex values.

System Colors

Use semantic color names for common meanings:
ColorUse For
"destructive"Bugs, errors, critical issues
"accent"Features, enhancements
"success"Completed, passing
"info"Informational, metadata
"foreground/60"Neutral, miscellaneous
System colors also support opacity: "accent/80", "info/50", etc.

Custom Colors

For precise control, use light/dark mode pairs:
Supports hex, OKLCH, RGB, and HSL formats.
Use custom color objects for sub-labels to get precise color control. Reserve system colors for top-level categories.

Label Values

Labels can optionally carry a value with a specific type. This turns labels into structured metadata — for example, a “priority” label with value 3, or a “due” label with a date.

Storage Format

Sessions store labels as an array of strings. Boolean labels are bare IDs; valued labels use the :: separator:
  • Boolean labels: "bug" — presence-only, no value
  • Valued labels: "priority::3" — ID + value separated by ::
  • The :: split happens on the first occurrence only (values may contain ::)

Value Types

Values are inferred from the raw string at parse time:
TypeFormatExample
numberFinite number"priority::3", "effort::0.5"
dateISO date (YYYY-MM-DD)"due::2026-01-30"
linkURL (opens in browser on click; scheme optional)"docs::https://example.com"
stringAnything else"team::platform"
Inference order: ISO date check -> number check -> string fallback. The valueType in config is a hint for the UI — the parser always infers from the raw value. link is a display affordance: the value renders as a clickable chip (scheme stripped for display) that opens in your external browser, with an Open link action in the value popover for keyboard access. A link value still stores and parses as a plain string. Labels appear in the left sidebar as a multi-level expandable section. Clicking a label filters the session list to show only matching sessions. Clicking a parent label includes sessions tagged with any descendant.

Validation

Always validate your configuration after making changes.
After editing the config file, validate it to catch errors:
The validator checks:
  • Valid JSON and recursive schema structure
  • Globally unique IDs across the entire tree
  • Valid slug format (lowercase alphanumeric with hyphens)
  • Maximum nesting depth (5 levels)

Key Differences from Statuses

LabelsStatuses
CardinalityMulti-select (many per session)Exclusive (one per session)
DefaultsNone — start emptyShips with 5 defaults
VisualColored circlesIcons + colors
HierarchyNested tree (up to 5 levels)Flat list
ValuesOptional typed valuesNo values
FilteringMulti-label intersectionCategory-based (open/closed)