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Vellum

Vellum is a developer platform for building, testing, and deploying large language model applications in production environments.

Primary category: Coding
About this data
This page reflects public online discussion, collected and scored by automated systems and summarized using AI. It is not a statement of fact, not an audit, and not our own opinion of the product. Automated analysis can be incomplete or wrong, and scores carry the limitations described in our methodology. Companies can respond with their own perspective. See how this is calculated.

Updated August 3, 2026

Overall Pulse Score

44
Pulse Score

-7 over this period

A 0-100 index summarizing the tone of 171 relevant public mentions gathered from public online communities across 17 weeks in the selected period. It measures online sentiment, not a rating of the product's quality.

Weekly Sentiment Trend

Pulse Score by week over the selected period. Each point is one complete week of mentions.

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This week in public discussion

Recent discussion around Vellum was dominated by bug reports and reliability concerns, with commenters citing issues like browser lag and tool registry problems as recurring frustrations. Several mentions noted new feature activity on the development side, including praise for planned additions around CLI tooling, AI integration, and TUI improvements. The pulse score edged upward from the prior period, though commenters appeared split between interest in the roadmap and dissatisfaction with current stability.

Read the deeper analysis

AI-generated summary of public online discussion during this period. It reflects the tone of that discussion, not facts about the product or our views.

Sentiment mix by week

How the tone of public discussion splits each week.

Ringed points mark weeks with unusually high discussion volume, more than double this product's typical week.

Most-discussed praise

Strong features15
New releases8
Feature requests8
Desktop app3
Polished UI3

Most-discussed complaints

Bugs49
Reliability30
Missing features22
Feature requests12
UI frustrations7

Themes across the selected period, with mention counts.

How Vellum compares

Pulse Score over the selected period versus the top tracked competitors in Coding.

Where the mentions come from

Share of the 171 relevant public mentions in the selected period, by source.

GitHub99% (170)
Hacker News1% (1)

Sample public mentions

Showing 5 of 171 analyzed public mentions in this period, with links to the original source. We do not reproduce full threads.

Conversion and support for Vellum package manager. Hey there! I love and daily a number of these hacks, but sadly this rmhacks project is incompatible with the bettertoc hack within Vellum. I'm currently struggling since the hacks I use in your project are not ones that are incom...

GitHubMay 4, 2026

Failed to install qemu-user-static using apt-get!. Downloading packages via reManager... Downloading alpine-chroot-install (1/2)... Transferring alpine-chroot-install (1/2)... Downloading alpine-chroot (2/2)... Transferring alpine-chroot (2/2)... Installing packages... Installing...

GitHubJun 4, 2026

memory-v3-migration: eval gate is non-convergent + two silent workflow-leaf failures. ## Context User feedback: the vellum-memory-v3-migration skill stalled at the **eval gate** (Step 8). The blind-judge tally would not converge across re-runs of a nominally identical comparison ...

GitHubJun 22, 2026

Installation on remarkable 2 - documentation is a bit short. So I have followed the installation steps in the documentation: Install Vellum vellum install koreader I did that, but now what? How do I launch koreader? Searching around, I found that I might need a "launcher", and ap...

GitHubJun 22, 2026

How to start an application?. Alright, I installed koreader and appload using vellum. Now, the README states: To put new apps on the tablet, place their directories in /home/root/xovi/exthome/appload/. I have verified that this is the case: To start an application as a window, lo...

GitHubJun 22, 2026

166+ more analyzed mentions, full history, and theme breakdowns are part of Pro.

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Deeper analysis

  • Bug and reliability complaints dominated the conversation by a wide margin over the four-week window.
  • Sentiment followed an unstable path, dropping sharply in early June before partially recovering and then softening again.
  • Feature announcements and roadmap previews drew genuine enthusiasm from some commenters, creating a split between optimism about direction and frustration with current stability.
  • Performance lag and missing plugin tools were the most pointed individual complaints surfacing in discussion.
Praise themeMentions
Strong features15
New releases8
Feature requests8
Desktop app3
Polished UI3
Complaint themeMentions
Bugs49
Reliability30
Missing features22
Feature requests12
UI frustrations7

Discussion around Vellum over the past four weeks has been dominated by reliability and bug concerns, with commenters repeatedly surfacing issues that appear to undercut day-to-day usability. Bug reports accounted for the single largest complaint theme across the window, and reliability concerns followed close behind, together suggesting that a meaningful portion of the conversation was shaped by users running into friction rather than celebrating the product. One mention captured the frustration plainly, with a commenter describing significant browser lag appearing shortly after joining and attributing it to a recent update. Installed-plugin tools going missing from the live tool registry was another specific grievance that surfaced, pointing to integration-level instability that several mentions found difficult to work around.

On the positive side, a cluster of feature-focused discussion offered a counterweight. Commenters engaged with a range of planned or newly released capabilities, including configuration presets, a diagnostics command, a PTY overlay for native database REPLs, a statusline renderer for terminal environments, a JSON-RPC daemon for keeping connections warm, and an optional AI layer requiring a user-supplied key. The tone around these items leaned enthusiastic, with discussion suggesting genuine interest in the product's technical direction.

The score trajectory over the window tells a story of instability rather than steady improvement. Sentiment slid from the mid-to-upper forties in mid-May through a sharp drop into the high teens in early June, then recovered strongly before fading again into the mid-thirties by late June. Opinion appeared most divided around whether feature momentum could offset the reliability problems, with some commenters clearly engaged by the roadmap while others focused almost entirely on bugs and performance degradation.

AI-generated summary of public online discussion during this period. It reflects the tone of that discussion, not facts about the product or our views.

Member perspectives

Individual opinions from Pro members, posted over time. These are personal member views, not aggregated sentiment data.

Data summary

Total mentions analyzed (all time)
171
Mentions in selected period
171
Weeks in range
17
vs Coding average (46)
Below by 2
Pricing
Free tier; paid plans available
Sources
GitHub (170), Hacker News (1)

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Vellum

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Trainual

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