DialNexa Updates for August, 2026

The DialNexa changelog for August 2026 records platform updates, documentation changes, improvements, fixes, and breaking changes that affect DialNexa users. Each entry lists the date, update title, what changed, and any docs links you should review.

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Documentation Index

Fetch the complete documentation index at: https://dialnexa.com/docs/llms.txt AI agents and IDE assistants can connect to the docs MCP server at: https://dialnexa.com/docs/mcp Use this file to discover all available pages before exploring further.

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August 2026 update summary

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DialNexa changelog for August 2026

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10th August, 2026

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MCP OAuth and batch preparation tools

Added OAuth 2.1 sign-in and consent guidance for MCP-compatible clients while retaining workspace API key authentication. Expanded the Batch Calls MCP reference with read-only clean_batch_call_names and preview_batch_call_leads tools for reviewing small lead files before creating a campaign.

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Agent Builder workspace assistant controls

Updated Agent Builder for workspace questions, action approval cards, message editing and retry, response feedback, prompt warnings, and visible assistant session history. These controls help users review assistant proposals before a workspace change runs.

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Batch campaign progress rollups

Updated Batch Call Retries And Statuses, Statuses, and List Batches for picked_up_calls, last_call_sent_at, and the legacy picked_up_lead_count compatibility field.

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Fallback STT validation and billing guidance

Updated Speech To Text And Transcription, Languages Voices Models And Transcribers, and the agent API reference to explain the different-provider requirement, current selector pricing, transaction checks, and duplicate fallback-result protection.

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Voice runtime recovery and continuity

Updated LLMs And Conversation Behavior, Text To Speech And Voices, and Web Calls for one retry after an empty model response, language-aware filler during slow turns, word-boundary speech continuity, and call-scoped web teardown.

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3rd August, 2026

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MCP reference redesigned for developers

Reorganized the MCP Tools reference into one source-backed page per tool. Added resource overviews, safety labels, required-input request shapes, verification and retry guidance, a quickstart, response and error handling, and redirects from the previous collection pages.

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API key rotation and v1 deprecation errors

Updated API Keys, Key Rotation, API Introduction, Migrating To V1, and Errors for Regenerate Key, expiry timestamps, the two-key limit, and legacy 410 Gone responses.

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Batch attempts and recipient review

Updated Batch Call Retries And Statuses, Recipient Files, Recipient Results, Statuses, and Create Batch Call for attempt-stage counters, paused retry handling, phone-number review, screenshots, and the 35 character title limit.

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Speech controls and voice AI cache behavior

Updated Speech Settings, LLMs And Conversation Behavior, Latency Turn Taking And Interruptions, Provider Selection Guide, Text To Speech And Voices, and Supported Voices And Models for Interruption Sensitivity, fallback LLM defaults, prompt-cache skip rules, predictive cache misses, and the Cartesia Sonic 3.5 default.

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Agent editor AI modifier suggestions

Updated Agent Builder with the in-editor AI modifier screenshot, diagnostic answers, suggested chips from recent call evidence, and activity-feed behavior during AI edits.

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Billing low balance alerts

Updated Billing And Wallet with the refreshed Recharge tab screenshot, low balance alert wording, early warning email behavior, and transaction-history guidance for pre-campaign checks.