Hacker ApprovedDepartments

Mindwalk

Coding agent visualizer in Developer tools

A 3D map for replaying coding-agent sessions over a codebase, praised as a fresh spatial idea. Critics find the visuals arbitrary and the practical use case unclear.

A 3D map for replaying coding-agent sessions over a codebase, praised as a fresh spatial idea. Critics find the visuals arbitrary and the practical use case unclear.

17 people gave an opinion

recommend it
13
criticize it
4
approval share
76%
Each figure is one person. RecommendsCriticizes

Recommended in 1 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 13 people recommend itNeeds 10 or more, met.
  • 3.3 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 1 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Fresh spatial idea for code

    “Very glad to see this, I've been dreaming about spatial representations for code for a long time.”

    Comment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

    “there's some real new seeds of "obvious in retrospect" ideas here”

    Comment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

What people warn about

Each mark is one comment

  • Unclear use cases and value

    “im not sure what the use cases are”

    Comment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

    “this is still "what" and builds no case for a "why"”

    Comment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”
  • Layout looks arbitrary, just eye candy

    “As a once-off, not much because the treemap or graph look arbitrary so it's just eye candy.”

    Comment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

    “I think the chord diagram in the video is not informative.”

    Comment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

What people said

12 of the 17 comments that mention it, newest first. Each links to the original comment.

“As a once-off, not much because the treemap or graph look arbitrary so it's just eye candy.”

MixedComment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

“very fun! sent me off into a rabbit hole building something similar tuned to my own projects”

RecommendsComment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

“looks cool but a little rough”

MixedComment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

“I think the chord diagram in the video is not informative.”

CriticizesComment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

“this is absolutely awesome and I am very much on your creative wavelength”

RecommendsComment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

“I get a 404 on the 30 sec demo link.”

CriticizesComment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

“this is still "what" and builds no case for a "why"”

CriticizesComment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

“it seems to be adding more friction than reducing it.”

CriticizesComment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

“im not sure what the use cases are”

MixedComment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

“Very glad to see this, I've been dreaming about spatial representations for code for a long time.”

RecommendsComment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

“there's some real new seeds of "obvious in retrospect" ideas here”

RecommendsComment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

“Very nice, but needs pi.dev / rcarmo/piclaw support”

RecommendsComment from 12 Jul 2026 in “Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.