bytedance/deer-flow

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

Python★ 81,925+195 that day#6 on trending5.45% duplicated

Analyzed September 8, 2026 at 23bd760 (main) with jscpd v5 in 1.9s.

2,541files

764,837lines

4,506,831tokens

3,012clones

41,698duplicated lines (5.45%)

316,498duplicated tokens (7.02%)

By format

Format	Files	Lines	Clones	Duplicated lines	Duplication
python	1,363	497,701	2,339	27,569	5.54%
typescript	365	63,647	226	3,072	4.83%
markdown	214	56,689	209	4,298	7.58%
json	55	20,224	109	2,403	11.88%
tsx	226	42,389	38	611	1.44%
yaml	105	15,350	31	411	2.68%
bash	89	27,280	18	1,322	4.85%
text	61	19,219	14	1,406	7.32%
css	6	4,640	13	106	2.28%
markup	13	6,992	11	112	1.6%

Largest clones

50 lines · 3,923 tokens markdownREADME.md:1165–1214⇆backend/AGENTS.md:25–78
120 lines · 3,554 tokens markdownCONTRIBUTING.md:277–396⇆backend/docs/ARCHITECTURE.md:96–129
50 lines · 3,402 tokens markdownbackend/docs/ARCHITECTURE.md:147–196⇆backend/docs/ARCHITECTURE.md:305–344
410 lines · 3,255 tokens markdownCHANGELOG.md:1613–2022⇆CHANGELOG_zh.md:1092–1501
106 lines · 3,119 tokens markdownbackend/README.md:160–265⇆backend/docs/ARCHITECTURE.md:267–305
175 lines · 3,045 tokens markdownbackend/docs/API.md:267–441⇆backend/docs/ARCHITECTURE.md:220–261
32 lines · 2,908 tokens markdownAGENTS.md:55–86⇆README.md:539–624
85 lines · 2,713 tokens markdownCONTRIBUTING.md:248–332⇆backend/README.md:237–284
30 lines · 2,700 tokens markdownAGENTS.md:55–84⇆backend/README_zh.md:230–275
149 lines · 2,605 tokens markdownbackend/docs/API.md:254–402⇆backend/docs/ARCHITECTURE.md:147–182

Trending appearances

Day	Rank	Stars	Files	Lines	Clones	Duplication	Commit
Sep 8, 2026	#6	81,925 (+195)	2,541	764,837	3,012	5.45%	`23bd760`

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