feat(evidence): add filesystem and HTTP sources

harness/tests/test_config_resources.py

@@ -8,6 +8,8 @@ from tht.config import (
     ThothVectorHttpConfig,
     load_config,
 )
+from tht.adapters.evidence import FilesystemEvidenceSource, HttpManifestEvidenceSource
+from tht.adapters.factory import build_evidence_sources
 
 
 def test_direct_vector_passwords_load_from_file_references(monkeypatch, tmp_path):
@@ -130,3 +132,39 @@ embeddings: {base_url: http://ollama:11434, dim: 768}
     cfg = load_config(workspace)
     assert cfg.vectors.reader is None
     assert cfg.vectors.writer.api_key == "writer"
+
+
+def test_builds_typed_evidence_sources_and_keeps_legacy_compatible(tmp_path):
+    common = """
+dwh:
+  type: postgres_direct
+  connection: {database: d, schema: public, user: u, password: p}
+"""
+    modern = tmp_path / "modern.yaml"
+    modern.write_text(common + f"""
+evidence:
+  sources:
+    - type: filesystem
+      root: {tmp_path}
+      max_bytes: 123
+    - type: http
+      urls: ['https://example.test/doc.md?token=transport-only']
+""")
+    cfg = load_config(modern)
+    assert "transport-only" not in repr(cfg.evidence)
+    assert "transport-only" not in cfg.evidence.model_dump_json()
+    sources = build_evidence_sources(cfg)
+    assert isinstance(sources[0], FilesystemEvidenceSource)
+    assert isinstance(sources[1], HttpManifestEvidenceSource)
+    assert "transport-only" not in repr(sources[1])
+
+    legacy = tmp_path / "legacy.yaml"
+    (tmp_path / "curated").mkdir()
+    legacy.write_text(common + f"""
+evidence:
+  source_root: {tmp_path}
+  evidence_dir: curated
+""")
+    legacy_source = build_evidence_sources(load_config(legacy))[0]
+    assert isinstance(legacy_source, FilesystemEvidenceSource)
+    assert legacy_source.root == (tmp_path / "curated").resolve()