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4 commits

Author SHA1 Message Date
Petr
758910463b Add BigQuery data source adapter
BigQuery connector that syncs BQ tables to local Parquet files via PyArrow
(no CSV intermediate step). Supports full refresh, timestamp-based
incremental (via incremental_column), and partition-based sync strategies.

- connectors/bigquery/client.py: BQ API wrapper with ADC auth, parameterized
  queries, metadata cache, cross-project support (job project != data project)
- connectors/bigquery/adapter.py: DataSource implementation with merge/dedup
- src/config.py: Add incremental_column field to TableConfig
- 72 unit tests (mocked, no GCP SDK required)
2026-03-11 13:56:12 +01:00
Petr
44bf43535b Add sample data generator with 9 e-commerce tables
Synthetic data generator for demo/testing without real data adapter:
- 9 tables: customers, products, campaigns, web_sessions, web_leads,
  orders, order_items, payments, support_tickets
- 4 size presets: xs (1MB), s (15MB), m (150MB), l (1.5GB)
- Realistic patterns: seasonality, Pareto customer distribution,
  segment-based behavior, referential integrity
- Deterministic output via --seed parameter

Also: docs/sample-data.md, updated auto-install.md with Step 6,
updated CLAUDE.md (email auth provider, dual-repo architecture)
2026-03-10 12:31:14 +01:00
Petr
26c4e0934d OSS cleanup: remove internal references, harden deployment, add config env interpolation
Phase 1 - Internal reference cleanup:
- Delete dev_docs/meetings/ (internal meeting notes/transcripts)
- Replace hardcoded usernames (padak/matejkys/dasa) with deploy/generic
- Replace "Internal AI Data Analyst" with "AI Data Analyst"
- Replace keboola/internal_ai_data_analyst URLs with your-org/ai-data-analyst
- Replace /tmp/keboola_load/ with /tmp/data_analyst_staging/ in dev_docs

Phase 2 - Deployment hardening:
- Tighten sudoers wildcards to explicit paths (visudo, sudoers cp)
- setup.sh creates all groups (data-ops, dataread, data-private) and deploy user
- webapp-setup.sh copies sudoers-webapp from repo instead of inline definition
- deploy.sh conditional copy for data_description.md (not in git for OSS)
- deploy.sh ownership changed to deploy:data-ops for /data/{scripts,docs,examples}

Phase 3 - Config and misc:
- Add ${ENV_VAR} interpolation to config/loader.py
- Expand config/instance.yaml.example with all sections (admins, deployment, auth, etc.)
- Create config/.env.template for secret values
- Add MIT LICENSE
- Fix .gitignore: add .venv/, docs/data_description.md
- Fix README.md: CSV status Planned, remove metrics/, update license text
- Translate Czech comments in requirements.txt to English
- Fix test_account_service.py: mock username mapping instead of relying on instance config

All 118 tests pass.
2026-03-09 07:59:57 +01:00
Petr
c56905d34f Initial commit: OSS data distribution platform
Open-source AI data analyst platform extracted from internal repo.
Includes data sync engine, Keboola adapter, Flask web portal,
server deployment scripts, and configuration templates.
2026-03-08 23:31:28 +01:00