AI Task Builder

• Add aitaskbuilder batch export command
• Add aitaskbuilder batch update command

Collections

• Update collection rendering
• Ensure that workspace options default to viper config
• Move collection renderers to /cmd

Core

• Add submissions TUI list view
• Add invitations support
• Add interactive drill-down to submission-counts command
• Make workspace required on hook create
• Add participant group create command
• Add researcher create-participant command

Filters

• Move filter view to ./cmd/filters
• Add filter-set create command
• Use dedicated request model and fix selected_range serialization

Participant Groups

• Add participant group remove command with bulk and file support
• Address code review feedback

Hooks

• Add hook create command
• Add create-secret command
• Add hook subscription delete command

Study

• Unified output format flags
• Move study ui renderer to ./cmd
• Add study submission-counts command
• Add demographic-export and test-study CLI commands
• Add status code check and improve error handling for study commands
• Align demographic-export and test-study with API docs

Submissions

• Update submission rendering
• Add submission transition and bulk-approve commands
• Add --file flag to submission bulk-approve command

Survey

• Add survey list command
• Add survey view command
• Add survey create command
• Add survey delete command
• Add interactive and JSON output modes to survey list

Workspaces

• Add workspace balance command

What's changed

Templates

• Add template list and view commands for browsing embedded study and collection examples

What's changed

Filters

• Add non-interactive mode to filters command
• Split renderList into interactive and non-interactive functions

Core

• Add missing fields to study and filter models
• Align weightings keys with selected_values in example
• Handle unknown currency code in RenderMoney without panic
• Remove the requirements command which is no longer supported

What's Changed

• feat(DCP-2201): Add collection export command by @keyboSlice in #377

Full Changelog: v0.0.63...v0.0.64

What's Changed

• docs(DCP-2585): add CONTRIBUTING.md and update cross-references by @script-this in #373
• feat(DCP-2596): show cli version in release by @MrManning in #375

Full Changelog: v0.0.62...v0.0.63

What's changed

Core

• Add submission request-return command
• Add min/max validation for free_text and free_text_with_unit instructions

What's changed

Study

• Add study update command with JSON template support

Collections

• Add exclusive option field to multiple choice instructions
• Extract shared exclusive options validation logic
• Remove exclusive options validation from CLI

• Maintenance and dependency updates

What's changed

AI Task Builder

• Add content_format field for rich text:
  • Support content_format on collection rich text content blocks (e.g. html, markdown)
  • Add typed ContentFormat constant and constants matching API (html/markdown)
  • Collection create/update and examples (JSON/YAML) support the new field
• Create Collection study as draft:
  • Add --draft / -d flag to aitaskbuilder collection publish to create studies in draft/unpublished status without immediately publishing
  • Reassign -d shorthand from --description to --draft; --description remains long-form only

Study Creation

• Fix filter serialization (DCP-2449):
  • Add omitempty to Filter struct fields so unused fields (title, description, question, type, data_type) are not sent as empty strings
  • Enables direct filter configuration (e.g. custom_allowlist) in study creation requests without API rejection

Developer Experience

• Bump Go version to 1.26 across the project (go.mod, CI, Docker)
• Bump slackapi/slack-github-action from 2.0.0 to 2.1.1
• Configure gosec in .golangci.yml for taint analysis false positives (G702–G705); add targeted nolint where needed

What's changed

AI Task Builder

• Add file_upload instruction type support:
  • Create file upload instructions with configurable file types, size limits, and count constraints
  • Validate file extensions (must start with dot), positive file sizes, and min/max file counts
  • Render file upload responses with file metadata (name, size, content type, file key)
  • Full validation ensures max_file_count >= min_file_count and both must be >= 1
• Add free_text_with_unit instruction type:
  • Supersedes deprecated multiple_choice_with_unit instruction type
  • Support unit selection with customizable unit options (e.g., kg/lbs, °C/°F, USD/EUR)
  • Configure unit position (prefix/suffix) and optional default unit
  • Properly typed UnitPosition enum with prefix and suffix constants
• Add completion_codes support:
  • Support completion codes in batch and collection configurations
  • Fix omitempty handling for completion_code field
• Improve response rendering:
  • Correctly handle all response types using unified Answer array structure
  • Display explanations for multiple_choice_with_free_text responses
  • Support empty/nil responses gracefully with fallback display
  • Update response model to match API schemas exactly (Zod schema compliance)
• Add collection commands:
  • aitaskbuilder collection create - Create collections from JSON/YAML templates
  • aitaskbuilder collection update - Update existing collections
  • aitaskbuilder collection list - List all collections in a workspace
  • aitaskbuilder collection get - View collection details
  • aitaskbuilder collection preview - Open collection preview in browser
  • aitaskbuilder collection publish - Publish collections with study configuration
• Improve collection support:
  • Add task_details validation for collections
  • Support content block types (rich_text, image) in collections
  • Correctly map collection schema with collection_items and page_items
  • Add comprehensive collection examples (JSON/YAML)
• Breaking changes:
  • Removed multiple_choice_with_unit instruction type (superseded by free_text_with_unit)
  • Removed duplicate PageItemType constants (use InstructionType from collection.go)
  • Updated CollectionPageItem to reference InstructionType enum

Participant Management

• Fix participant group list command to use workspace_id query parameter

Bonus Payments

• Add bonus commands:
  • bonus create - Create bonus payments from CSV file or command-line arguments
  • bonus pay - Pay pending bonus payments
  • Validate bonus amounts (reject NaN and Inf values)
  • Support CSV file format with participant IDs and amounts
  • Document minor currency units in response fields
  • Add comprehensive CSV format examples to help output

Messaging

• Add group messaging commands:
  • message bulk-send - Send messages to multiple participants
  • message send-group - Send messages to participant groups
• Fix message API conformance (sender vs sender_id, datetime_created fields)
• Add required flag validation to all message send commands

Developer Experience

• Add CLAUDE.md with project guidelines for AI-assisted development
• Rename CRUSH.md to DEVELOPMENT.md for clarity
• Convert CLI command template to Claude Code skill
• Add CLI command plan template

Bug Fixes

• Fix goconst lint for shared test error string
• Correct Go workflow badge on README
• Improve feature access error detection and messaging
• Fix collection item_count display in detail view