@Principal_AI_

Know what your codebase is made of (@FileCityAI) Live commits, all repos (Activity Feed) Know if it's what you intended (story-based monitoring)

app.principal-ade.com
Joined November 2025
  • Tweets43
  • Following16
  • Followers50
2Media
PrincipalAI retweeted
Fernando@Principal_ADEAug 4
Here is a quick session that shows context being managed. It was able to survive compaction and continue working. This is @opencode big pickle which shows how reliable smaller models have become
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PrincipalAI retweeted
Fernando@Principal_ADEJul 31
What Dev Work Looks like with agents: Here we have us working on the website, and having to edit a library that it depends on. Took 2 hours it looks like for about 4 file changes
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PrincipalAI retweeted
Fernando@Principal_ADEJul 30
Steering a model is still very much required. One of our goals is to be able to bust this myth that coding agents are are more than a tool developers use. We are working on visualizing what steering looks like. Progress is being made
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PrincipalAI retweeted
Fernando@Principal_ADEJul 29
Replying to @bentlegen
I like to look at recent commit for projects that are posting on X. Its really not going as fast as you think and can be very grounding. Althought I did check the one for unks and it was pretty lively app.principal-ade.com/modem-…
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Putting in the work!
Fernando@Principal_ADEJul 29
Visualized some of my @opencode sessions over the last couple days
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PrincipalAI retweeted
FileCity
@FileCityAIJul 24
Replying to @theo
Amazing work - 76 PRs since Monday. See what shipped this week on the map, and by who: app.principal-ade.com/pingdo…
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Explore NVIDIA/NemoClaw or any other open source project at app.principal-ade.com
FileCity
@FileCityAIJul 24
In honor of @JensenHuang joining X NVIDIA/NemoClaw as a File City. Structure, who built what, what shipped this week, and more.
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Your turn.
FileCity
@FileCityAIJul 23
A new way to see your codebase. Drop a repo. See the city.
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Know what your codebase is made of. That's @FileCityAI
FileCity
@FileCityAIJul 23
Every codebase has a shape. See structure, who built what, what shipped, what a PR is changing, and more.
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PrincipalAI retweeted
FileCity
@FileCityAIJul 20
See any codebase as a map. Structure, who built what, what shipped this week, and what a PR is changing.
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Know what your codebase is made of. That's @FileCityAI Map → ownership → what shipped → what changed.
FileCity
@FileCityAIJul 20
See any codebase as a map. Structure, who built what, what shipped this week, and what a PR is changing.
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PrincipalAI retweeted
Fernando@Principal_ADEJul 16
If you are ever wondering what is going on in a github project this week, we have a new feature for you! Simply paste your github link into app.principal-ade.com and you can see the activity in a given community. This is one of the more active communities we have found recently as token cost has become front of mind. Headroom by @chopra_tejas
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PrincipalAI retweeted
Fernando@Principal_ADEJul 14
Replying to @thdxr
Visualization of git repo contributions that shows that you have the fifth mostlines attributed to you in the current opencode codebase
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PrincipalAI retweeted
Yohei
@yoheinakajimaMay 20
Replying to @yoheinakajima @Replit
narrative walkthrough video of repo for anyone interested: xitter.cf/FileCityAI/status/2057…
FileCity
@FileCityAIMay 20
FileCity Tour: activegraph An event-sourced reactive graph runtime for long-running agentic systems. Behaviors react to a shared graph instead of direct messaging; every change is traceable, runs are resumable, forkable, and diff-able via the event log. github.com/yoheinakajima/act…
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PrincipalAI retweeted
FileCity
@FileCityAIMay 19
FileCity Tour: stainful An open-source Stainless alternative. Generate idiomatic, fully-typed Python SDKs from OpenAPI specs + stainless.yml configs. Runs locally with auto-pagination, retries, typed errors, streaming, sync/async — zero migration, no SaaS. github.com/stainlu/stainful
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PrincipalAI retweeted
FileCity
@FileCityAIMay 12
New ways to use file cities to build mental models of software ownership
Fernando@Principal_ADEMay 12
Working on visualizing what its like to work with code trails in a codebase
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PrincipalAI retweeted
FileCity
@FileCityAIMay 11
File City secured a sweet product placement in The Devil Wears Prada 2. Money well spent 😆
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PrincipalAI retweeted
Fernando@Principal_ADEApr 28
Prototyping New Code Review
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PrincipalAI retweeted
FileCity
@FileCityAIApr 28
FileCity Tour: opencomputer A secure persistent cloud VMs for AI agents. Full Linux machines (not containers) that hibernate when idle, keep state across sessions, support checkpoints, preview URLs, and run agent loops directly inside the VM. github.com/diggerhq/opencomp…
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PrincipalAI retweeted
FileCity
@FileCityAIApr 19
FileCity Tour: openpilot An open-source operating system for robotics that upgrades driver assistance on 300+ car models into advanced self-driving capabilities. github.com/commaai/openpilot
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