> ## Documentation Index
> Fetch the complete documentation index at: https://helix-claude-document-return-objects-rxi6v.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# HelixDB

> HelixDB Release Notes

<Update
  label="February 6, 2026"
  description="v2.2.8"
  rss={{
title: "HelixDB v2.2.8",
description: "HelixDB v2.2.8 released on February 6, 2026"
}}
>
  ## Math Operations & CLI Improvements

  * New math operations support: `ADD`, `SUB`, `MUL`, `DIV`, `POW`, `MOD`, `ABS`, `SQRT`, `MIN`, `MAX`
  * CLI output revamp with structured verbosity levels and animated spinners
  * Nested HQL improvements for ID access and math operations in sub-queries
  * Bug fixes for `UpsertE` parameter handling and `WHERE` property access

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.2.8)
</Update>

<Update
  label="January 30, 2026"
  description="v2.2.7"
  rss={{
title: "HelixDB v2.2.7",
description: "HelixDB v2.2.7 released on January 30, 2026"
}}
>
  ## Compiler Reliability & Error Reporting

  * Systematic panic removal across the HQL compiler with proper error handling
  * Improved error diagnostics with source-annotated error messages
  * Nested traversal code generation fixes including `ORDER BY` support
  * Query validation enhancements and port availability checking

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.2.7)
</Update>

<Update
  label="January 25, 2026"
  description="v2.2.5"
  rss={{
title: "HelixDB v2.2.5",
description: "HelixDB v2.2.5 released on January 25, 2026"
}}
>
  ## Upsert Refactoring & Developer Experience

  * Upsert operations (`UpsertN`, `UpsertE`, `UpsertV`) refactored as traversal steps for more composable queries
  * Renamed `debug` build mode to `dev` for clarity
  * Configuration validation now resolves relative paths from `helix.toml` location
  * Bug fixes for date picker handling and Rust code generation

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.2.5)
</Update>

<Update
  label="January 17, 2026"
  description="v2.2.2"
  rss={{
title: "HelixDB v2.2.2",
description: "HelixDB v2.2.2 released on January 17, 2026"
}}
>
  ## Log Viewer Command

  * New `helix logs` command for viewing instance logs
  * Interactive TUI mode with vim-style navigation
  * Live streaming mode for real-time log monitoring
  * Time range queries for historical log analysis

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.2.1)
</Update>

<Update
  label="January 12, 2026"
  description="v2.2.0"
  rss={{
title: "HelixDB v2.2.0",
description: "HelixDB v2.2.0 released on January 12, 2026"
}}
>
  ## Upsert Operations & Unique Indexes

  * New `UpsertN`, `UpsertE`, and `UpsertV` operations for update-or-insert semantics
  * Unique secondary indexes with `UNIQUE INDEX` constraint support
  * Enhanced embedding provider error handling (OpenAI, Azure, Gemini, Local)
  * HQL compiler stability improvements

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.2.0)
</Update>

<Update
  label="December 18, 2025"
  description="v2.1.10"
  rss={{
title: "HelixDB v2.1.10",
description: "HelixDB v2.1.10 released on December 18, 2025"
}}
>
  ## CLI & Stability Improvements

  * Interactive CLI improvements
  * Fixed concurrent write crashes
  * Fixed BM25 null result bug
  * HQL error fixes

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.1.10)
</Update>

<Update
  label="December 9, 2025"
  description="v2.1.5"
  rss={{
title: "HelixDB v2.1.5",
description: "HelixDB v2.1.5 released on December 9, 2025"
}}
>
  ## Dashboard & Performance

  * Added `helix dashboard` command
  * Cloud backup support
  * Dev build mode for faster iteration
  * Performance improvements via arena allocation

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.1.5)
</Update>

<Update
  label="November 23, 2025"
  description="v2.1.3"
  rss={{
title: "HelixDB v2.1.3",
description: "HelixDB v2.1.3 released on November 23, 2025"
}}
>
  ## Environment & Embedding Configuration

  * Environment variable loading support
  * Embedding model selection
  * Docker auto-start

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.1.3)
</Update>

<Update
  label="November 12, 2025"
  description="v2.1.2"
  rss={{
title: "HelixDB v2.1.2",
description: "HelixDB v2.1.2 released on November 12, 2025"
}}
>
  ## Schema & Query Improvements

  * Default values for edges and vectors
  * Custom return structures
  * Gateway permissions checking

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.1.2)
</Update>

<Update
  label="November 7, 2025"
  description="v2.1.0"
  rss={{
title: "HelixDB v2.1.0",
description: "HelixDB v2.1.0 released on November 7, 2025"
}}
>
  ## Pathfinding & Rerankers

  * A\* pathfinding algorithm
  * Rerankers (MMR, RRF)
  * Custom edge weightings
  * Performance improvements

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.1.0)
</Update>

<Update
  label="October 8, 2025"
  description="v2.0.5"
  rss={{
title: "HelixDB v2.0.5",
description: "HelixDB v2.0.5 released on October 8, 2025"
}}
>
  ## Platform Fixes

  * HQL fixes
  * Docker and Fly.io fixes
  * WSL compatibility improvements

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.0.5)
</Update>

<Update
  label="September 30, 2025"
  description="v2.0.2"
  rss={{
title: "HelixDB v2.0.2",
description: "HelixDB v2.0.2 released on September 30, 2025"
}}
>
  ## Dijkstra's Algorithm

  * Dijkstra's shortest path algorithm
  * HQL panic removal

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.0.2)
</Update>

<Update
  label="September 27, 2025"
  description="v2.0.0"
  rss={{
title: "HelixDB v2.0.0",
description: "HelixDB v2.0.0 released on September 27, 2025"
}}
>
  ## CLI V2

  * Complete CLI rewrite with improved UX
  * New deployment workflows (Local, Fly.io, ECR, Helix Cloud)
  * Enhanced build system

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v2.0.0)
</Update>

<Update
  label="September 25, 2025"
  description="v1.0.138"
  rss={{
title: "HelixDB v1.0.138",
description: "HelixDB v1.0.138 released on September 25, 2025"
}}
>
  ## MCP & Query Enhancements

  * Implicit field support improvements
  * MCP aggregation methods
  * V from ID/type queries

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.138)
</Update>

<Update
  label="September 3, 2025"
  description="v1.0.136"
  rss={{
title: "HelixDB v1.0.136",
description: "HelixDB v1.0.136 released on September 3, 2025"
}}
>
  ## HQL Operators

  * IS\_IN operator
  * HQL object wrapping
  * Parser refactor

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.136)
</Update>

<Update
  label="August 29, 2025"
  description="v1.0.135"
  rss={{
title: "HelixDB v1.0.135",
description: "HelixDB v1.0.135 released on August 29, 2025"
}}
>
  ## Docker Integration

  * Docker CLI integration
  * HQL improvements
  * NOT EXISTS support

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.135)
</Update>

<Update
  label="August 14, 2025"
  description="v1.0.130"
  rss={{
title: "HelixDB v1.0.130",
description: "HelixDB v1.0.130 released on August 14, 2025"
}}
>
  ## Visualization & Search

  * Built-in visualization endpoints
  * Embedding hoisting
  * BM25 improvements

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.130)
</Update>

<Update
  label="August 6, 2025"
  description="v1.0.128"
  rss={{
title: "HelixDB v1.0.128",
description: "HelixDB v1.0.128 released on August 6, 2025"
}}
>
  ## Schema Migrations

  * Schema migrations
  * Embedding macro
  * Optional parameters

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.128)
</Update>

<Update
  label="July 30, 2025"
  description="v1.0.122"
  rss={{
title: "HelixDB v1.0.122",
description: "HelixDB v1.0.122 released on July 30, 2025"
}}
>
  ## MCP & Ordering

  * MCP nested filtering
  * Environment sourcing
  * ORDER BY improvements

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.122)
</Update>

<Update
  label="July 16, 2025"
  description="v1.0.115"
  rss={{
title: "HelixDB v1.0.115",
description: "HelixDB v1.0.115 released on July 16, 2025"
}}
>
  ## MCP Generation

  * MCP generation
  * BM25 and hybrid search fixes

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.115)
</Update>

<Update
  label="July 13, 2025"
  description="v1.0.111"
  rss={{
title: "HelixDB v1.0.111",
description: "HelixDB v1.0.111 released on July 13, 2025"
}}
>
  ## HQL Testing

  * HQL testing framework
  * Multiple HQL fixes

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.111)
</Update>

<Update
  label="July 11, 2025"
  description="v1.0.106"
  rss={{
title: "HelixDB v1.0.106",
description: "HelixDB v1.0.106 released on July 11, 2025"
}}
>
  ## Cloud & Authentication

  * Login functionality
  * Cloud redeployments via CLI
  * Built-in embedding functionality

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.106)
</Update>

<Update
  label="July 2, 2025"
  description="v1.0.105"
  rss={{
title: "HelixDB v1.0.105",
description: "HelixDB v1.0.105 released on July 2, 2025"
}}
>
  ## Property Flattening for BM25 Insertion

  * Implemented space-separated flattening of array and object values for BM25 indexing

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.105)
</Update>

<Update
  label="July 1, 2025"
  description="v1.0.104"
  rss={{
title: "HelixDB v1.0.104",
description: "HelixDB v1.0.104 released on July 1, 2025"
}}
>
  ## Comprehensive Bug Fixes

  * Wide range of bug fixes across the project
  * Stability and performance improvements

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.104)
</Update>

<Update
  label="June 27, 2025"
  description="v1.0.103"
  rss={{
title: "HelixDB v1.0.103",
description: "HelixDB v1.0.103 released on June 27, 2025"
}}
>
  ## Datetime Handling Fixes

  * Serialization of `Datetime` as RFC3339 strings
  * Correct parsing, storage, and retrieval of datetime values

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.103)
</Update>

<Update
  label="June 21, 2025"
  description="v1.0.102"
  rss={{
title: "HelixDB v1.0.102",
description: "HelixDB v1.0.102 released on June 21, 2025"
}}
>
  ## Response Header Bug Fix

  * Fixed Content-Length computation for response headers

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.102)
</Update>

<Update
  label="June 21, 2025"
  description="v1.0.101"
  rss={{
title: "HelixDB v1.0.101",
description: "HelixDB v1.0.101 released on June 21, 2025"
}}
>
  ## Comprehensive Changes

  * Introduced tracing for debugging and monitoring
  * Vector search now returns similarity scores

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.101)
</Update>

<Update
  label="June 20, 2025"
  description="v1.0.100"
  rss={{
title: "HelixDB v1.0.100",
description: "HelixDB v1.0.100 released on June 20, 2025"
}}
>
  ## Infinite Loop Bug Fixes

  * Resolved PartialEq trait infinite loop issue

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.100)
</Update>

<Update
  label="June 20, 2025"
  description="v1.0.99"
  rss={{
title: "HelixDB v1.0.99",
description: "HelixDB v1.0.99 released on June 20, 2025"
}}
>
  ## Edge Traversal Type Checking

  * Stricter type validation for edge traversals

  [View on GitHub →](https://github.com/HelixDB/helix-db/releases/tag/v1.0.99)
</Update>