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Resources · release notes

What changed in each release

Monthly releases. Each version is grouped into new features, improvements, and fixes.

Releases: 9 · Entries: 71

Releases

1.5.0

September 2026

Only verified question–SQL examples saved automatically, MCP tool exposure mode selection, GPT-6 family support.

New

  • Tools
    Choose the tool exposure mode for MCP connections

    For each MCP connection, decide whether the tool definitions the server provides are exposed as-is, or routed through a selector. When tools are exposed as-is, choice lists, nested arguments, and optional arguments pass through unchanged. A write tool never runs without approval just because the server marks it "read-only", and the configuration approved at confirmation is locked for that run.

  • Agents
    GPT-6 family model support

    When an agent runs on a GPT-6 family model, reasoning is kept across tool calls, and the reasoning summary and tokens are shown in chat and in traces.

Improved

  • Data analysis
    Only verified question–SQL examples are saved automatically

    Previously, question–SQL learning examples were saved automatically without verification, so bad examples could pollute the memory. Now only SQL confirmed to support the answer is saved, and a check that used to misread natural-language dates has been fixed.

1.4.0

August 2026

Workspace activity history, selection rationale for multi-database connections, Code Gateway guardrail redesign, chat stop/reconnect and permission/session hardening.

New

  • Audit
    Workspace activity history (6 types)

    Members can see the change history of the Knowledge Base, agents, databases, guardrails, the glossary, and skills directly from "Activity history" on each screen. Covers files added, deleted, or moved; renames; sharing-scope and public/private changes; agent configuration changes (model, connected resources, tools, guardrails, automatic evaluation)​; security-policy and term changes; and skill file changes, all shown as before/after comparisons. Skill files can also be rolled back to an earlier version.

Improved

  • Data analysis
    Selection rationale for agents with multiple connected databases

    Previously there was no way to tell which database was queried. Now the SQL execution card and the answer show which database was chosen, why, and what was queried, and the database list carries a type badge.

  • Agents
    Full application of agent rules

    Previously, some rules declared on an agent could be dropped during the retrieval step. Now every declared rule is applied without exception.

  • Code Gateway
    Code Gateway guardrail redesign

    Previously, turning on output guardrails broke streaming, so Claude Code, Codex, Gemini CLI, and Cursor stopped working, and a single banned word locked the entire session. Now streaming stays intact, only the new question and this turn's tool results are checked, and a blocked call shows the reason and request ID.

  • Permissions
    Permission and session hardening

    Fixed an issue where read-only access alone could modify another user's library, one where a scheduled task with empty access settings was visible to everyone, and one where two admins editing the same user could overwrite each other's group changes. Only the owner can stop a response, and session expiry is now distinguished from authorization errors, removing unnecessary logouts.

  • Operations
    Chat stop, cancel, and reconnect

    Previously, in multi-server environments, a stop request didn't propagate, so answers kept generating or a loading indicator lingered after cancellation, and a brief network drop produced an immediate error. Now a stop takes effect immediately, and a brief disconnect waits for reconnection and continues automatically.

1.3.0

July 2026

Knowledge Base library, full flow builder redesign, usage visualization and cost estimation, Google Docs/Sheets/Slides creation and editing, workspace skills.

New

  • Knowledge Base
    Knowledge Base library

    Organize the Knowledge Base as a folder tree, and set an agent's search scope and a "when to search this folder" description per folder. Supports full filename search, and processing progress is shown in the notification center and stays visible even when you switch pages.

  • Agents
    Workspace skills

    Register a bundle of scripts as a skill and connect it to an agent. The skill editor supports AI-generated drafts, and the marketplace offers document-generation skills (PPT, Word, Excel, HTML)​.

  • Document generation
    Google Docs/Sheets/Slides creation, editing, and completion cards

    Create and edit documents, sheets, and slides in Drive (table of contents, tables, images, charts, with existing formatting preserved)​. Actions are approved through a confirmation card before running, and when finished, a read-only completion card with recipients, subject, link, and body stays in the conversation. Shared calendars and other users' calendars can also be looked up.

  • Usage
    Usage visualization and cost estimation

    View usage as time series, treemaps, a day-of-week × hour heatmap, and a ranking table. Register a per-model price (input, output, cache) to estimate cost and choose your display currency, with prompt-cache savings shown in the time series.

Improved

  • Flows
    Full flow builder redesign

    Previously, a flow had to be saved and deployed before you could see results, and there was no run history. Now Test Run executes a draft immediately, and run history shows per-node progress. Nodes are reorganized into Agent (agent, model, supervisor)​, Logic & data (condition, router, merge, transform, loop, subflow)​, and Control & safety (approval gate, guardrail)​.

  • Agents
    Completion check for multi-step requests

    Previously, an agent could skip the final step and still report completion. Now it plans the steps first, refuses to report completion while a step is missing, and opens generated files to confirm them before answering.

  • Data analysis
    Added a MariaDB connection type

    MariaDB can now be selected directly as a connection type.

1.2.0

June 2026

Google Workspace integration, table relationship inference and ERD, prompt version control, answer-format routing, Claude models on Vertex AI.

New

  • Tools
    Google Workspace integration — Gmail, Calendar, Drive

    Search and compose mail, events, and Drive files in natural language from chat. Sending mail and generating documents are reviewed and edited in a confirmation card before approval. Features without connection permission stay hidden, every send is audit-logged, and admins turn the integration on or off.

  • Data analysis
    Automatic table relationship inference and ERD

    Infers table relationships from foreign keys and column-naming conventions to build a join graph, with an ERD panel showing fact, dimension, and bridge table roles and relationships. Improves accuracy on questions that span multiple tables.

  • Agents
    Prompt version control

    Every prompt save keeps a version. Compare versions, restore an earlier one, and see who changed it and how the answer format changed.

  • Agents
    Answer-format routing

    Register several answer formats and the agent answers using whichever fits the question.

  • Document generation
    Editing attached Excel files

    Edits an attached Excel file cell by cell, row by row, column by column, or sheet by sheet, keeping formulas and formatting, and returns it as a new file.

  • Agents
    Claude models on Vertex AI

    Use Claude models through a Vertex AI connection. Prompt caching cuts the cost and response time of repeated calls.

Improved

  • Data analysis
    Answer grounding

    Previously, an answer was written from only a partial view of the last SQL result, sometimes describing filters or aggregation incorrectly. Now every SQL statement executed and its results are passed to the answer step, and the reasoning process is shown live. Learning examples are separated per database.

  • Agents
    Attachment recognition and scheduled tasks

    Attachments are now reliably recognized on every turn, with uploaded files and Knowledge Base sources cited separately. Scheduled-task agents can also use web search and Google Workspace lookups, with sources attached to the results.

  • Knowledge Base
    Document processing stability and email file ingestion

    Added automatic retries and a recovery queue so processing doesn't stall even with large or numerous files uploaded at once, and email files (.msg/.eml) are now registered without leaking attachments.

1.1.0

May 2026

SQL editor and write-query approval, clarifying questions and approval, PPT/Word/Excel generation with company templates, per-model token limits, keyless Google Cloud authentication.

New

  • Data analysis
    SQL editor and write-query approval

    Write and run SQL directly on the data analysis screen and save it as a file. Write queries like INSERT, UPDATE, and DELETE require a preview and approval before they take effect, and every execution, approval, and rejection is audit-logged.

  • Agents
    Clarifying questions and approval

    When information is missing or a request is ambiguous, the agent asks a clarifying question with a set of options. Data-changing SQL and write-type external tool calls are confirmed with an approval card right before they run, and each database sets whether writes are allowed. OpenAPI and MCP tools are automatically classified as read or write.

  • Document generation
    PPT/Word/Excel generation with company templates

    Ask in chat and it generates PPT, Word, and Excel files. Once an admin registers a master template, documents are generated in your exact internal format.

  • Knowledge Base
    Extraction engine assigned per file type

    Assign an extraction engine per extension. Within the same Knowledge Base, PDFs can go through Document Intelligence while Excel uses the built-in extractor. An extension with no engine assigned is rejected on upload rather than silently switching engines.

  • Glossary
    Bulk glossary import with AI conversion

    Preview and register Excel, CSV, and Markdown files in one go; AI converts different formats into glossary entries.

  • Permissions
    Per-model token limits and usage tracking

    Set a daily token limit per model, with exceptions by user, group, or organization. Over the limit, chat stops with a notice and resets at midnight. The model screen shows which agents, flows, and evaluations use that model.

  • Operations
    Configuration health check

    One admin screen checks whether LLM connections, embeddings, extraction engines, search, web search, code execution, Code Gateway, notifications, voice, images, encryption, and licensing are configured, and what each one affects.

  • Security
    Keyless Google Cloud authentication

    Connect to Vertex AI and BigQuery with Google Cloud default credentials, no service-account key file required. Tokens refresh automatically.

Improved

  • Data analysis
    Connection test, BigQuery, and Oracle

    A connection-test button now confirms the table list immediately. BigQuery connects without a key file, and Oracle supports read-only accounts and queries across other schemas.

  • Agents
    Citation display redesign

    Sources are now shown as numbered chips with a popover, only actually cited sources appear, and web-search sources carry a site icon.

  • Operations
    Multi-server stability

    Fixed background jobs stalling after a cache-server restart, and an intermittent "model not found" error.

  • Knowledge Base
    Blocked silent extraction-engine misconfiguration

    If an extraction engine is assigned but its credentials are empty, upload is now rejected with an error instead of silently falling back to the default extractor.

1.0.3

April 2026

Enterprise key management (KMS)​, MCP tool OAuth/SSO authentication, workspace sharing-permission cleanup, stronger external IdP integration.

New

  • Security
    Enterprise key management (KMS)

    Secrets like DB connection info, tool connection keys, and user API keys are envelope-encrypted with an Azure Key Vault key (AES-256-GCM + RSA-OAEP-256, with the master key never leaving the vault)​. Supports separate keys for personal-information and financial classifications, automatic key rotation and re-encryption, tamper-evident hash-chain logging with CSV export, and a pre-flight check with atomic storage.

  • Tools
    MCP tool OAuth/SSO authentication and per-tool exposure control

    Adds OAuth and Cloosphere SSO token passthrough alongside the existing none/API-key/Bearer authentication. Choose which of an MCP server's tools are exposed to users, one by one.

  • Knowledge Graph
    Direct graph query tool

    Runs read-only queries directly against the graph for questions the built-in tools can't express. Write queries are blocked, and a judge model double-checks safety.

  • Knowledge Graph
    Graph query learning memory

    Reuses successful query patterns and avoids repeating past mistakes.

  • Security
    Accepts external IdP ID tokens

    Accepts ID tokens issued by a trusted IdP such as Entra ID or Google with no separate token exchange.

  • Permissions
    Sharing permissions for scheduled tasks

    Share a scheduled task with read or write access. Execution always runs with the creator's permissions, so there's no privilege escalation.

  • Permissions
    Consistent workspace sharing permissions

    Across tools, tags, the glossary, and scheduled tasks, read sharers can view and copy while only write sharers can edit. Tag-management permission can be granted per group.

  • Operations
    Automatic background-job cleanup

    Stalled job queues are cleaned up automatically once they cross a threshold.

Improved

  • Operations
    Multi-server configuration sync

    Admin setting changes now apply to every server immediately. Teams bot conversation context is also preserved across multiple servers.

  • Knowledge Graph
    More stable graph construction

    Every entity from a Knowledge Base document is now recorded in the graph without exception, and search results are broken out by file-level source.

1.0.2

April 2026

Knowledge Base bulk operations and usability improvements.

New

  • Knowledge Base
    Bulk operations

    Extraction progress display, re-extraction, and bulk deletion.

  • Agents
    Missing tool-description warning

    The editor shows a warning if a tool connected to an agent has no description.

  • Operations
    First-login onboarding setting

    Admins choose whether the first-login onboarding walkthrough is shown.

1.0.1

April 2026

Microsoft Teams bot, Google Workspace org sync, embed-widget expansion, Knowledge Graph document-structure expansion, glossary improvements, shared tags.

New

  • Agents
    Microsoft Teams bot

    Chat directly with a Cloosphere agent inside a Teams conversation. Supports agent selection, conversation persistence, and multiple languages, and is configured and deployed from the admin screen.

  • Permissions
    Google Workspace org sync

    Automatically syncs organizations, departments, and groups. Stays stable at large-organization scale with parallel processing and retries.

  • Agents
    Embed-widget expansion

    Guest mode with no login required, external auth-token exchange, a bottom-panel display, user resizing with automatic host-page layout adjustment, and an SSO settings tab.

  • Knowledge Graph
    Document-structure expansion

    Reflects the document/chunk hierarchy in the graph, automatically classifies document types, and supports full-screen graph exploration with progress display.

  • Glossary
    Glossary improvements

    Categories, background term extraction from DB values, per-item extraction instructions, extraction-source selection, and bulk management.

  • Operations
    Shared tags and filter tabs

    Applies shared tags and filters across the agent, Knowledge Base, database, glossary, guardrail, prompt, and tool lists.

  • Data analysis
    BigQuery connection

    Connects Google BigQuery as a data source.

  • Permissions
    Group and department permission linking

    Adds guardrail items to department-level permissions.

  • Agents
    Follow-up question suggestions

    Suggests a next question to ask after each answer.

  • Operations
    Unified notification center

    See background-job progress and results for the Knowledge Base, data analysis, glossary, and knowledge graph in the top notification center.

  • Audit
    User role-change logging

    User role changes are now recorded in the audit log.

  • Knowledge Base
    Folder upload

    Upload an entire folder at once, with automatic duplicate-file detection.

1.0.0

April 2026 General availability

The first general-availability release. Adds a knowledge graph that unifies the glossary, databases, and Knowledge Base; a chat widget you can embed on external sites; and a job queue that processes large files reliably.

New

  • Knowledge Graph
    Knowledge graph

    Links business terms from the glossary, tables/columns/relationships from databases, and Knowledge Base documents into a single graph. Extracts entities and relationships from documents, maps terms to column conditions (e.g., "VIP customer" → tier = 'VIP')​, and lets you review candidate terms before registering them. Connect it to an agent and 5 graph-exploration tools are added automatically; you can also explore the graph on screen.

  • Agents
    Embeddable chat widget

    Add AI chat to an external website with a single script tag. Bubble, side panel, inline, and full-screen display modes; a color/size/icon editor; its own login; and an allowed-domains list. The agent can fill in a form or click a button on the page the user is looking at.

  • Knowledge Base
    Job queue for large files

    Uploading a large batch of files no longer stalls the service — they're processed in order through a job queue. Includes automatic retries, retry for failed files, same-name file replacement, and a processing-status card.

  • Knowledge Base
    Semantic chunking and LLM Vision extraction

    Improves PDF/Word/PPT extraction and chunking quality, and processes images and scanned documents with LLM Vision.

  • Guardrails
    Email de-identification

    An option to automatically mask email addresses in conversations and documents.

  • Agents
    Tool calling for Ollama models

    Open models like Ollama can now call tools the same way as any other agent.

Fixed

  • Guardrails

    Global guardrails now apply as intended even when an organization's own guardrail is turned off.

  • Agents

    Fixed a response-truncation issue with Gemini models, and partial response truncation on some other models.

  • Knowledge Base

    Fixed Korean input where a consonant was entered twice.