Velt Comments Best Practices
Comprehensive implementation guide for Velt's collaborative comments feature in React and Next.js applications. Contains 87 rules across 13 categories, prioritized by impact to guide automated code generation and integration patterns.
When to Apply
Reference these guidelines when:
- Adding collaborative commenting to a React/Next.js application
- Implementing any Velt comment mode (Freestyle, Popover, Stream, Text, Page, Inline)
- Integrating comments with rich text editors (TipTap, SlateJS, Lexical)
- Integrating comments with the Apryse WebViewer for PDF/docx documents
- Adding comments to media players (Video, Lottie animations)
- Adding comments to charts (Highcharts, ChartJS, Nivo)
- Building custom comment interfaces with standalone components
Rule Categories by Priority
| Priority |
Category |
Impact |
Prefix |
| 1 |
Core Setup |
CRITICAL |
core- |
| 2 |
Comment Modes |
HIGH |
mode- |
| 3 |
Standalone Components |
MEDIUM-HIGH |
standalone- |
| 4 |
Comment Surfaces |
MEDIUM-HIGH |
surface- |
| 5 |
UI Customization |
MEDIUM |
ui- |
| 6 |
Data Model |
MEDIUM |
data- |
| 7 |
Debugging & Testing |
LOW-MEDIUM |
debug- |
| 8 |
Moderation & Permissions |
LOW |
permissions- |
| 9 |
Attachments & Reactions |
MEDIUM |
attach- |
| 10 |
Wireframe Variables |
MEDIUM |
wireframe-variables- |
Quick Reference
1. Core Setup (CRITICAL)
core-provider-setup - Initialize VeltProvider with API key
core-authentication - Authenticate users before using comments
core-document-setup - Configure document context for comments
2. Comment Modes (HIGH)
mode-freestyle - Pin comments anywhere on page
mode-popover - Google Sheets-style cell comments
mode-stream - Google Docs-style sidebar stream
mode-text - Text highlight comments
mode-page - Page-level comments via sidebar
mode-inline-comments - Traditional inline thread style
mode-tiptap - TipTap editor integration
mode-slatejs - SlateJS editor integration
mode-lexical - Lexical editor integration
mode-canvas - Canvas/drawing comments
mode-lottie-player - Lottie animation frame comments
mode-video-player-prebuilt - Velt prebuilt video player
mode-video-player-custom - Custom video player integration
mode-chart-highcharts - Highcharts data point comments
mode-chart-chartjs - ChartJS data point comments
mode-chart-nivo - Nivo charts data point comments
mode-chart-custom - Custom chart integration
mode-apryse - Apryse WebViewer (PDF/docx) integration via @veltdev/apryse-velt-comments — ApryseVeltComments.configure(...).attach(instance), addComment({ instance }), renderComments({ instance, commentAnnotations }), durable TextEditorConfig anchors (text + occurrence + pageNumber)
3. Standalone Components (MEDIUM-HIGH)
standalone-comment-pin - Manual comment pin positioning
standalone-comment-thread - Render comment threads
standalone-comment-composer - Add comments programmatically
4. Comment Surfaces (MEDIUM-HIGH)
surface-sidebar - Comments sidebar component
surface-sidebar-setup - Sidebar setup, display modes (embed/floating/page/focused-thread/fullscreen), filterConfig, groupConfig, sortOrder, V2 sidebar, navigation events
surface-sidebar-v2 - Primitive-architecture V2 sidebar with 27+ composable primitives, unified filter model, and focused-thread view
surface-sidebar-button - Toggle sidebar button
5. UI Customization (MEDIUM)
ui-comment-dialog - Customize comment dialog
ui-comment-bubble - Customize comment bubble
ui-wireframes - Use wireframe components
ui-autocomplete-primitives - Use standalone autocomplete primitive components to build custom autocomplete UIs without requiring the full VeltAutocomplete panel
ui-agent-suggestion-primitives - 21 VeltCommentDialogAgentSuggestion* primitives for custom AI suggestion accept/reject UIs, resolution banners, header menus, and footer navigation
ui-v2-primitives - Set defaultCondition={false} on V2 primitive sub-components to bypass SDK default show/hide logic when overriding sections in wireframe compositions
6. Data Model (MEDIUM)
data-context-metadata - Add custom metadata
data-comment-annotations - Work with annotations
data-filtering-grouping - Filter and group comments
data-activity-action-types - Use CommentActivityActionTypes constant for type-safe comment activity filtering instead of raw strings
data-trigger-activities - Set triggerActivities on CommentData to auto-create activity records via POST /v2/commentannotations/add
data-comment-annotation-data-provider - Use config-based URL endpoints on CommentAnnotationDataProvider without placeholder callbacks; additionalFields replicates fields to resolver while retaining in Velt storage; fieldsToRemove strips fields from Velt's DB for PII removal
data-agent-fields-query - Use agentFields on CommentRequestQuery to filter getCommentAnnotationCount() to agent-tagged annotations; unread count equals total count when agentFields is set
7. Debugging & Testing (LOW-MEDIUM)
debug-common-issues - Common issues and solutions
debug-verification - Verification checklist
8. Moderation & Permissions (LOW)
permissions-private-mode - Control global comment visibility with enablePrivateMode/disablePrivateMode and update per-annotation visibility with updateVisibility
permissions-comment-saved-event - Subscribe to the commentSaved event for reliable post-persist side-effects (webhooks, analytics, external sync)
permissions-visibility-option-dropdown - Enable the visibility dropdown in the comment composer to let users select public or private before submitting, and subscribe to visibilityOptionClicked events
permissions-comment-save-triggered-event - Use commentSaveTriggered for immediate UI feedback (spinners, disabled states) on save button click — before the async database write completes
permissions-visibility-routing - Use isAnnotationPrivate() utility for unified privacy checks across legacy iam.accessMode and new visibilityConfig.type (restricted, organizationPrivate)
permissions-submit-in-flight - Use CommentDialogActionService.isSubmitInFlight(dialogInstanceId) to guard against duplicate submits in custom-actions sidebar hosts
permissions-comment-interaction-events - Prefer past-tense event aliases commentToolClicked and sidebarButtonClicked over the present-tense originals in new code
permissions-anonymous-user-data-provider - Register setAnonymousUserDataProvider() to resolve tagged contact emails to userIds at comment save time
9. Attachments & Reactions (MEDIUM)
attach-download-control - Control attachment download behavior and intercept clicks
10. Configuration (MEDIUM)
config-mentions-contacts - @Mentions, contacts, user assignment, autocomplete
config-status-priority - Custom status and priority levels, resolve/update workflows
config-reactions - Emoji reactions — enable, customize, add/delete/toggle
config-attachments - File attachments — enable, upload, delete, allowed types
config-text-formatting - Rich text formatting options in composer
config-navigation - Navigation, deep linking, scroll-to-comment, shareable links
config-dom-controls - Restrict comment placement to specific DOM elements
config-sidebar-management - Programmatic sidebar data, filtering, and configuration
config-sidebar-access-modes - Use accessModes filter in setCommentSidebarFilters() for privacy-based sidebar filtering (public/private)
config-ui-behavior - UI/UX toggle methods — display, interaction, behavior (20+ methods)
config-moderation - Moderation workflows — approve, accept, reject, read-only
config-component-props - Typed props interfaces for VeltComments, VeltCommentDialog, VeltCommentsSidebar, VeltInlineCommentsSection — edit-mode placeholder overrides, assignToType, focus behavior
11. Wireframe Variables (MEDIUM)
wireframe-variables-comment-bubble - Bind Comment Bubble + Comment Pin wireframe slots via {annotation.}, {selectedAnnotationsMap[...]}, globalConfigSignal.featureState.
wireframe-variables-comment-dialog - Bind the ~110-slot Comment Dialog wireframe family (App / Data / UI / Feature State namespaces, comment / commentIndex loop-scope, root-level placeholder + unread-map paths, v1 aliases)
wireframe-variables-comment-tool - Bind the Comment Tool wireframe via the flat-config {addCommentMode} / {commentToolEnabled} aliases and the canonical globalConfig.featureState. / componentConfig. paths
wireframe-variables-inline-comments-section - Bind the Inline Comments Section wireframe ({annotations}, {skeletonLoading}, {filterState.} / {sortState.}, per-row loop-scope filter / sortOption / isActive / isAscending, featureState.* conflict-paths, nested Comment Dialog primitives in list + composer)
wireframe-variables-multithread-comments - Bind the Multithread Comments wireframe ({nonDraftCommentsCount}, {minimalFilter}, empty-state + reset-filter gates, minimal filter / sort + bulk-actions dropdowns with isSelected loop-scope, data.user / uiState.shadowDom conflict-paths)
wireframe-variables-autocomplete - Bind the Autocomplete @-mention picker wireframes (flat-config componentConfig.<path> access for flattenedItems / customGroupsEnabled / newUserContactError, loop-scope option / chip, option / group-option / chip / empty-state subcomponents, chip tooltip descendants)
wireframe-variables-text-comment - Bind the Text Comment toolbar wireframes ({selectedWordsCount} / {selectedCharactersCount} / {position.*}, capability flags isUserAllowed / enableTextComments / rewriterEnabled, five conflict-name explicit paths)
wireframe-variables-comment-sidebar-button - Bind the Comment Sidebar Button wireframe via flat-config (globalConfig.featureState.sidebarVisible, componentConfig.data.unreadCount / annotations.length, componentConfig.uiState.commentCountType / floatingMode)
wireframe-variables-comment-sidebar - Bind the ~80-tag Comment Sidebar wireframe family — hybrid access (mapped focusedAnnotation / appliedFiltersCount / unreadCommentAnnotationCount alongside flat componentConfig.skeletonLoading / noCommentsFound / virtualScrollData / filterConfig.), loop-scope (focusedAnnotation, filter, item, group, tag), nested Comment Dialog scope in list / focused-thread / page-mode composer
Agent Comments — Critical API Reference
When the task involves AI agents creating comments or handling agent suggestion accept/reject, use these exact patterns:
Creating agent annotations — POST /v2/commentannotations/add:
data: {
organizationId: "...",
documentId: "...",
commentAnnotations: [{
type: "suggestion", // REQUIRED for Accept/Reject buttons
commentData: [{
commentText: "Finding text",
from: { userId: "agent-id" },
agent: { // On commentData[0], NOT annotation root
agentSource: "external", // "external" for non-Velt agents
agentName: "My Agent", // REQUIRED for external agents
agentId: "my-agent",
executionId: "run_123",
reason: { // REQUIRED — finding details
title: "Issue title",
description: "Details",
severity: "high",
},
},
}],
}],
}
Reading agent annotations — POST /v2/commentannotations/get:
- Use
executionId filter for a specific run
- Use
agentSuggestions: true for only pending (unaccepted) suggestions
Handling accept/reject on the client — use dedicated events, NOT commentSaved:
import { useCommentEventCallback } from '@veltdev/react';
const accepted = useCommentEventCallback('suggestionAccepted');
const rejected = useCommentEventCallback('suggestionRejected');
How to Use
Read individual rule files for detailed explanations and code examples:
rules/shared/core/core-provider-setup.md
rules/shared/mode/mode-popover.md
Each rule file contains:
- Brief explanation of why it matters
- Incorrect code example with explanation
- Correct code example with explanation
- Source pointers to official documentation
Compiled Documents
AGENTS.md — Compressed index of all rules with file paths (start here)
AGENTS.full.md — Full verbose guide with all rules expanded inline