NVIDIA/auto-ontology

Auto Ontology is a Python framework for building semantic, graph-based reasoning layers over data. It enables deterministic query generation, better context retrieval, and more explainable AI for LLM and agent workflows.

Python★ 5,556+2,050 that day#1 on trending

Analyzed November 5, 2026 at 2a24f5d (main) with jscpd v5 in 2.0s.

B72.4/100

Project health188,537 lines of code (L)

Duplication83

2.3% in python, tsx, sql, typescript, docker, bash, makefile, javascript

Dead code90

1.2%

Complexity52

47.3%

The score is jscpd's own --health model: markup, data and text left out, tests kept. The numbers below are the trending scan's.

2.12%duplicated code · 2,649 of 124,801 lines

243clones in code

599code files of 885 scanned

14.28%duplicated over all files · 776 clones

Most complex files

Dead code 1.17% unused · 69 findings

auto_ontology/dal/candidates.pyunused-file
auto_ontology/retrieval/text_to_sql/agents/sql_from_tables.pyunused-file
auto_ontology/retrieval/data_access/candidates.pyunused-file
frontend/lib/apiContract.tsunused-file
auto_ontology/semantic/embed.py:embed_all_semantic_nodesunused-export
auto_ontology/retrieval/text_to_sql/prompts.py:create_entity_extraction_promptunused-export
frontend/app/api/invitations/openapi.tsunused-file
frontend/app/api/conversations/[id]/openapi.tsunused-file
frontend/app/api/chat/watch/openapi.tsunused-file
frontend/app/api/custom-prompts/[id]/openapi.tsunused-file

The code number leaves out tests, fixtures, docs, examples, data files, styles, translations and vendored code, and 3 generated files: alembic/versions/6347ede6dac1_add_pii_processed_to_catalog_columns.py, frontend/app/settings/rules/RuleAuthor.tsx, frontend/lib/tagAuthors.ts.

Largest clones in the code

10 lines in 7 placespython66 tokens

alembic/versions/c778a7d94c20_create_the_auto_ontology_schema.py:118–127alembic/versions/c778a7d94c20_create_the_auto_ontology_schema.py:166–175alembic/versions/c778a7d94c20_create_the_auto_ontology_schema.py:233–242alembic/versions/c778a7d94c20_create_the_auto_ontology_schema.py:259–268alembic/versions/c778a7d94c20_create_the_auto_ontology_schema.py:324–333and 2 more

118"analysis",
119sa.Column(
120    "id",
121    sa.Text(),
122    server_default=sa.text("(gen_random_uuid())::text"),
123    nullable=False,
124),
125sa.Column("name", sa.Text(), nullable=False),
126sa.Column("description", sa.Text(), nullable=True),
127sa.Column("imported_id", sa.Text(), nullable=True),

166"column_attribute",
167sa.Column(
168    "id",
169    sa.Text(),
170    server_default=sa.text("(gen_random_uuid())::text"),
171    nullable=False,
172),
173sa.Column("name", sa.Text(), nullable=False),
174sa.Column("description", sa.Text(), nullable=True),
175sa.Column("datatype", sa.Text(), nullable=True),

19 lines in 3 placespython107 tokens

auto_ontology/dal/custom_analyses.py:330–348auto_ontology/dal/custom_analyses.py:405–423auto_ontology/dal/custom_analyses.py:590–608

330)
331.select_from(
332    s.custom_analysis__sql.join(
333        s.sql_query__table,
334        s.sql_query__table.c.sql_query_id
335        == s.custom_analysis__sql.c.sql_query_id,
336    )
337    .join(
338        s.catalog_table,
339        s.catalog_table.c.id == s.sql_query__table.c.table_id,

First 10 of 19 lines.

11 lines in 4 placespython62 tokens

auto_ontology/dal/custom_analyses.py:416–426auto_ontology/dal/custom_analyses.py:601–610auto_ontology/dal/reset.py:316–325auto_ontology/dal/terms.py:438–446

416    .join(
417        s.catalog_schema,
418        s.catalog_schema.c.id == s.catalog_table.c.schema_id,
419    )
420    .join(
421        s.catalog_database,
422        s.catalog_database.c.id == s.catalog_schema.c.database_id,
423    )
424)
425.where(

601    .join(
602        s.catalog_schema,
603        s.catalog_schema.c.id == s.catalog_table.c.schema_id,
604    )
605    .join(
606        s.catalog_database,
607        s.catalog_database.c.id == s.catalog_schema.c.database_id,
608    )
609)
610.where(s.custom_analysis__sql.c.analysis_id == analysis_id)

First 10 of 11 lines, the second copy on the right.

7 more

11 lines in 3 placespython91 tokens
alembic/versions/c778a7d94c20_create_the_auto_ontology_schema.py:118–128 alembic/versions/c778a7d94c20_create_the_auto_ontology_schema.py:213–223 alembic/versions/c778a7d94c20_create_the_auto_ontology_schema.py:356–366
21 lines in 2 placespython166 tokens
auto_ontology/retrieval/text_to_sql/prompts.py:557–577 auto_ontology/retrieval/text_to_sql/prompts.py:608–628
31 lines in 2 placestsx166 tokens
frontend/common/SidePanel.tsx:244–274 frontend/common/SinglePageComposer.tsx:444–474
8 lines in 4 placespython54 tokens
auto_ontology/retrieval/text_to_sql/agents/combined_precheck.py:69–76 auto_ontology/retrieval/text_to_sql/agents/join_path_check.py:72–79 auto_ontology/retrieval/text_to_sql/agents/jsonb_path_check.py:54–61 auto_ontology/retrieval/text_to_sql/agents/proactive_value_check.py:52–59
31 lines in 2 placespython158 tokens
auto_ontology/dal/custom_analyses.py:359–389 auto_ontology/dal/sql_attributes.py:675–705
10 lines in 3 placespython77 tokens
alembic/versions/c778a7d94c20_create_the_auto_ontology_schema.py:395–404 alembic/versions/c778a7d94c20_create_the_auto_ontology_schema.py:530–539 alembic/versions/c778a7d94c20_create_the_auto_ontology_schema.py:572–581
7 lines in 3 placespython74 tokens
auto_ontology/dal/attributes.py:683–689 auto_ontology/dal/exploration.py:191–199 auto_ontology/dal/model_interchange.py:266–275

Largest clones over all files, tests and data included

14107 lines in 2 placesjsondocs and examples37,695 tokens

docs/openapi/auto-ontology-api.json:1–14107mcp/auto_ontology_mcp/auto-ontology-api.json:1–14107

1{
2  "openapi": "3.1.0",
3  "info": {
4    "title": "Auto Ontology API",
5    "version": "1.1.0",
6    "description": "Public HTTP surface of Auto Ontology, served by the Next.js route handlers. Generated by `pnpm openapi` — do not edit by hand."
7  },
8  "security": [
9    {
10      "ApiToken": []

First 10 of 14107 lines.

218 lines in 3 placesmarkdowndocs and examples3,562 tokens

THIRD_PARTY_NOTICES.md:1–218frontend/THIRD_PARTY_NOTICES.md:1–218mcp/THIRD_PARTY_NOTICES.md:1–218

1<!--
2SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES.
3All rights reserved.
4SPDX-License-Identifier: Apache-2.0
5-->
6
7# Third-Party Notices
8
9Auto-Ontology — Copyright (c) 2024-2026, NVIDIA CORPORATION & AFFILIATES.
10

First 10 of 218 lines.

23 lines in 46 placesjsondocs and examples52 tokens
docs/openapi/auto-ontology-api.json:1195–1217 docs/openapi/auto-ontology-api.json:1807–1829 docs/openapi/auto-ontology-api.json:2002–2024 docs/openapi/auto-ontology-api.json:2095–2117 docs/openapi/auto-ontology-api.json:2814–2836and 41 more
```
1195      }
1196    }
1197  },
1198  "description": "Successful Response"
1199},
1200"401": {
1201  "description": "No authenticated caller could be resolved"
1202},
1203"403": {
1204  "description": "The caller lacks the required permission"
```
First 10 of 23 lines.
77 lines in 3 placesmarkdowndocs and examples1,109 tokens
CONTAINER_THIRD_PARTY_NOTICES.md:1–77 frontend/CONTAINER_THIRD_PARTY_NOTICES.md:1–77 mcp/CONTAINER_THIRD_PARTY_NOTICES.md:1–77
488 lines in 2 placesjsontests1,330 tokens
auto_ontology/dal/tests/golden/dal_reads.json:4135–4622 auto_ontology/dal/tests/golden/dal_reads.json:4647–5134

By format, code only

Format	Files	Lines	Clones	Duplicated lines	Duplication
python	260	82,130	176	1,830	2.23%
tsx	137	28,211	42	514	1.82%
typescript	199	14,277	25	305	2.14%
bash	2	140	0	0	0%
javascript	1	43	0	0	0%

By format, all files

Format	Files	Lines	Clones	Duplicated lines	Duplication
json	17	47,476	342	29,357	61.84%
python	429	129,133	315	3,545	2.75%
tsx	138	28,250	43	527	1.87%
markdown	39	4,683	31	938	20.03%
typescript	201	14,443	25	305	2.11%
yaml	36	3,101	15	269	8.67%
docker	3	390	2	17	4.36%
smarty	1	166	2	19	11.45%
sql	2	15,992	1	9	0.06%
css	1	475	0	0	0%

Trending appearances

Day	Rank	Stars	Files	Lines	Clones	All files	Code	Health	Commit
Nov 5, 2026	#1	5,556 (+2,050)	885	244,952	776	14.28%	2.12%	B 72.4	`2a24f5d`

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