feat: workspace-based multi-tenancy, replacing user as tenancy axis (#840)

Introduces `workspace` as the isolation boundary for config, flows,
library, and knowledge data. Removes `user` as a schema-level field
throughout the code, API specs, and tests; workspace provides the
same separation more cleanly at the trusted flow.workspace layer
rather than through client-supplied message fields.

Design
------
- IAM tech spec (docs/tech-specs/iam.md) documents current state,
  proposed auth/access model, and migration direction.
- Data ownership model (docs/tech-specs/data-ownership-model.md)
  captures the workspace/collection/flow hierarchy.

Schema + messaging
------------------
- Drop `user` field from AgentRequest/Step, GraphRagQuery,
  DocumentRagQuery, Triples/Graph/Document/Row EmbeddingsRequest,
  Sparql/Rows/Structured QueryRequest, ToolServiceRequest.
- Keep collection/workspace routing via flow.workspace at the
  service layer.
- Translators updated to not serialise/deserialise user.

API specs
---------
- OpenAPI schemas and path examples cleaned of user fields.
- Websocket async-api messages updated.
- Removed the unused parameters/User.yaml.

Services + base
---------------
- Librarian, collection manager, knowledge, config: all operations
  scoped by workspace. Config client API takes workspace as first
  positional arg.
- `flow.workspace` set at flow start time by the infrastructure;
  no longer pass-through from clients.
- Tool service drops user-personalisation passthrough.

CLI + SDK
---------
- tg-init-workspace and workspace-aware import/export.
- All tg-* commands drop user args; accept --workspace.
- Python API/SDK (flow, socket_client, async_*, explainability,
  library) drop user kwargs from every method signature.

MCP server
----------
- All tool endpoints drop user parameters; socket_manager no longer
  keyed per user.

Flow service
------------
- Closure-based topic cleanup on flow stop: only delete topics
  whose blueprint template was parameterised AND no remaining
  live flow (across all workspaces) still resolves to that topic.
  Three scopes fall out naturally from template analysis:
    * {id} -> per-flow, deleted on stop
    * {blueprint} -> per-blueprint, kept while any flow of the
      same blueprint exists
    * {workspace} -> per-workspace, kept while any flow in the
      workspace exists
    * literal -> global, never deleted (e.g. tg.request.librarian)
  Fixes a bug where stopping a flow silently destroyed the global
  librarian exchange, wedging all library operations until manual
  restart.

RabbitMQ backend
----------------
- heartbeat=60, blocked_connection_timeout=300. Catches silently
  dead connections (broker restart, orphaned channels, network
  partitions) within ~2 heartbeat windows, so the consumer
  reconnects and re-binds its queue rather than sitting forever
  on a zombie connection.

Tests
-----
- Full test refresh: unit, integration, contract, provenance.
- Dropped user-field assertions and constructor kwargs across
  ~100 test files.
- Renamed user-collection isolation tests to workspace-collection.
This commit is contained in:
cybermaggedon 2026-04-21 23:23:01 +01:00 committed by GitHub
parent 9332089b3d
commit d35473f7f7
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377 changed files with 6868 additions and 5785 deletions

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@ -185,6 +185,7 @@ class TestObjectExtractionServiceIntegration:
return AsyncMock()
context.side_effect = context_router
context.workspace = "default"
return context
@pytest.mark.asyncio
@ -197,20 +198,21 @@ class TestObjectExtractionServiceIntegration:
processor.on_schema_config = Processor.on_schema_config.__get__(processor, Processor)
# Act
await processor.on_schema_config(integration_config, version=1)
await processor.on_schema_config("default", integration_config, version=1)
# Assert
assert len(processor.schemas) == 2
assert "customer_records" in processor.schemas
assert "product_catalog" in processor.schemas
ws_schemas = processor.schemas["default"]
assert len(ws_schemas) == 2
assert "customer_records" in ws_schemas
assert "product_catalog" in ws_schemas
# Verify customer schema
customer_schema = processor.schemas["customer_records"]
customer_schema = ws_schemas["customer_records"]
assert customer_schema.name == "customer_records"
assert len(customer_schema.fields) == 4
# Verify product schema
product_schema = processor.schemas["product_catalog"]
product_schema = ws_schemas["product_catalog"]
assert product_schema.name == "product_catalog"
assert len(product_schema.fields) == 4
@ -237,12 +239,11 @@ class TestObjectExtractionServiceIntegration:
processor.convert_values_to_strings = convert_values_to_strings
# Load configuration
await processor.on_schema_config(integration_config, version=1)
await processor.on_schema_config("default", integration_config, version=1)
# Create realistic customer data chunk
metadata = Metadata(
id="customer-doc-001",
user="integration_test",
collection="test_documents",
)
@ -304,12 +305,11 @@ class TestObjectExtractionServiceIntegration:
processor.convert_values_to_strings = convert_values_to_strings
# Load configuration
await processor.on_schema_config(integration_config, version=1)
await processor.on_schema_config("default", integration_config, version=1)
# Create realistic product data chunk
metadata = Metadata(
id="product-doc-001",
user="integration_test",
collection="test_documents",
)
@ -368,7 +368,7 @@ class TestObjectExtractionServiceIntegration:
processor.convert_values_to_strings = convert_values_to_strings
# Load configuration
await processor.on_schema_config(integration_config, version=1)
await processor.on_schema_config("default", integration_config, version=1)
# Create multiple test chunks
chunks_data = [
@ -382,7 +382,6 @@ class TestObjectExtractionServiceIntegration:
for chunk_id, text in chunks_data:
metadata = Metadata(
id=chunk_id,
user="concurrent_test",
collection="test_collection",
)
chunk = Chunk(metadata=metadata, chunk=text.encode('utf-8'))
@ -431,19 +430,21 @@ class TestObjectExtractionServiceIntegration:
"customer_records": integration_config["schema"]["customer_records"]
}
}
await processor.on_schema_config(initial_config, version=1)
assert len(processor.schemas) == 1
assert "customer_records" in processor.schemas
assert "product_catalog" not in processor.schemas
await processor.on_schema_config("default", initial_config, version=1)
ws_schemas = processor.schemas["default"]
assert len(ws_schemas) == 1
assert "customer_records" in ws_schemas
assert "product_catalog" not in ws_schemas
# Act - Reload with full configuration
await processor.on_schema_config(integration_config, version=2)
await processor.on_schema_config("default", integration_config, version=2)
# Assert
assert len(processor.schemas) == 2
assert "customer_records" in processor.schemas
assert "product_catalog" in processor.schemas
ws_schemas = processor.schemas["default"]
assert len(ws_schemas) == 2
assert "customer_records" in ws_schemas
assert "product_catalog" in ws_schemas
@pytest.mark.asyncio
async def test_error_resilience_integration(self, integration_config):
@ -474,13 +475,14 @@ class TestObjectExtractionServiceIntegration:
return AsyncMock()
failing_flow.side_effect = failing_context_router
failing_flow.workspace = "default"
processor.flow = failing_flow
# Load configuration
await processor.on_schema_config(integration_config, version=1)
await processor.on_schema_config("default", integration_config, version=1)
# Create test chunk
metadata = Metadata(id="error-test", user="test", collection="test")
metadata = Metadata(id="error-test", collection="test")
chunk = Chunk(metadata=metadata, chunk=b"Some text that will fail to process")
mock_msg = MagicMock()
@ -510,12 +512,11 @@ class TestObjectExtractionServiceIntegration:
processor.convert_values_to_strings = convert_values_to_strings
# Load configuration
await processor.on_schema_config(integration_config, version=1)
await processor.on_schema_config("default", integration_config, version=1)
# Create chunk with rich metadata
original_metadata = Metadata(
id="metadata-test-chunk",
user="test_user",
collection="test_collection",
)
@ -544,6 +545,5 @@ class TestObjectExtractionServiceIntegration:
assert extracted_obj is not None
# Verify metadata propagation
assert extracted_obj.metadata.user == "test_user"
assert extracted_obj.metadata.collection == "test_collection"
assert "metadata-test-chunk" in extracted_obj.metadata.id # Should include source reference