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arcee-ai/nac

Give AI agents ambitious work without losing the plot. nac is an open-source harness for long-running tasks, using a central orchestrator, threads, and structured episodes to stay aligned with your intent.

#AI agent
Visit GitHub
Rust
283
31
6 contributors
Apache License 2.0
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Momentum

How fast arcee-ai/nac is gaining stars, and where it lands on Trendshift and GitHub Trending

Activity and trending

Stars, forks and merged pull requests each day or month, lined up with the repository's rank on Trendshift Trending

Aug 20 – Oct 19, 2026

Stars +145 in 61 days

051015
11

Forks +17 in 61 days

012
2

Merged PRs 105 in 61 days

0102030
22

Trendshift Trendingwhere the repository ranked each day it made the top 25

Not in the Trendshift top 25 in this period

Aug 20Aug 28Sep 5Sep 13Sep 21Sep 29Oct 7Oct 15
The left and right arrow keys step from day to day; Home and End go to the first and the last

Stars, forks, merged pull requests and Trendshift Trending rank, by day
DayStars gainedForks gainedMerged PRs
Thu, Aug 20, 2026+1+06
Fri, Aug 21, 2026+5+00
Sat, Aug 22, 2026+1+00
Sun, Aug 23, 2026+1+10
Mon, Aug 24, 2026+2+00
Tue, Aug 25, 2026+1+00
Wed, Aug 26, 2026+1+10
Thu, Aug 27, 2026+2+03
Fri, Aug 28, 2026+10+03
Sat, Aug 29, 2026+6+10
Sun, Aug 30, 2026+11+00
Mon, Aug 31, 2026+6+20
Tue, Sep 1, 2026+4+10
Wed, Sep 2, 2026+5+00
Thu, Sep 3, 2026+3+01
Fri, Sep 4, 2026+8+00
Sat, Sep 5, 2026+3+00
Sun, Sep 6, 2026+8+10
Mon, Sep 7, 2026+4+00
Tue, Sep 8, 2026+8+04
Wed, Sep 9, 2026+2+03
Thu, Sep 10, 2026+1+05
Fri, Sep 11, 2026+3+00
Sat, Sep 12, 2026+4+01
Sun, Sep 13, 2026+3+00
Mon, Sep 14, 2026+4+20
Tue, Sep 15, 2026+4+10
Wed, Sep 16, 2026+4+10
Thu, Sep 17, 2026+0+00
Fri, Sep 18, 2026+2+00
Sat, Sep 19, 2026+4+00
Sun, Sep 20, 2026+2+10
Mon, Sep 21, 2026+4+00
Tue, Sep 22, 2026+3+04
Wed, Sep 23, 2026+3+03
Thu, Sep 24, 2026+2+14
Fri, Sep 25, 2026+1+12
Sat, Sep 26, 2026+0+10
Sun, Sep 27, 2026+0+00
Mon, Sep 28, 2026+1+07
Tue, Sep 29, 2026+0+00
Wed, Sep 30, 2026+0+05
Thu, Oct 1, 2026+0+016
Fri, Oct 2, 2026+0+00
Sat, Oct 3, 2026+0+00
Sun, Oct 4, 2026+0+00
Mon, Oct 5, 2026+0+03
Tue, Oct 6, 2026+1+00
Wed, Oct 7, 2026+1+00
Thu, Oct 8, 2026+0+04
Fri, Oct 9, 2026+1+05
Sat, Oct 10, 2026+0+00
Sun, Oct 11, 2026+0+00
Mon, Oct 12, 2026+0+10
Tue, Oct 13, 2026+3+022
Wed, Oct 14, 2026+0+00
Thu, Oct 15, 2026+0+01
Fri, Oct 16, 2026+0+03
Sat, Oct 17, 2026+1+00
Sun, Oct 18, 2026+0+00
Mon, Oct 19, 2026+1+10
Total+145+17105
  • 1#1 on the list
  • 7Rank that day
  • Not trending

Social mentions

Recent discussions about this repository across the web
  1. Sep 111 post

    • 489 tool calls. 56 minutes. 67 passing tests. LFG 🔥 DeepSeek V4.1 Flash’s tool calling is back. used NAC to stress-test it with orchestration and build a working explorer for real LIGO data. this is…

      Read full on X, posted by @MaziyarPanahi

      @MaziyarPanahi · x.com

  2. Sep 101 post

    • DeepSeek-V4.1-Flash is live on the Arcee API. Pricing $0.22/M input $0.66/M output ➡️Use it with nac for long-running agent work.

      Read full on X, posted by @arcee_ai

      @arcee_ai · x.com

  3. 28 days earlier
  4. Aug 133 posts

    • Use it as is as a very opinionated harness designed for long-running tasks, or expose it to codex/claude code as yet another abstraction and tool for it to delegate difficult long-running work.…

      Read full on X, posted by @code_star

      @code_star · x.com

    • You can use it directly, throw it in a dev box, and even control it with other agents via its MCP server. Some examples of how we have been using it: Complex merging of upstream repos (e.g., torch…

      Read full on X, posted by @code_star

      @code_star · x.com

    • Launch catalog & pricing per 1M tokens (input/output): • deepseek-v4-flash-latest ($0.14 / $0.28) • trinity-large-thinking ($0.25 / $0.80) • thinkingmachines/inkling-small ($0.50 / $1.20) •…

      Read full on X, posted by @arcee_ai

      @arcee_ai · x.com

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