Document live Plex loader configuration requirements

[Teagan42]

Summary

• add a regression test that ensures the README covers live Plex loader credentials
• document how to supply Plex and TMDb credentials when ingesting a live library
• refactor the README documentation tests to share a helper for reading the file

Testing

• uv run ruff check .
• uv run pytest

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https://chatgpt.com/codex/tasks/task_e_68f98339bfa08328be30bb9df1b4c709

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
mcp_plex/loader
__init__.py	194	11	94%	148, 227, 341–343, 345, 434–453
qdrant.py	202	3	99%	343–349
samples.py	41	3	93%	55–57
mcp_plex/loader/pipeline
enrichment.py	521	73	86%	234, 255–261, 314, 319, 350, 352, 359, 361, 461, 482, 502, 510–512, 515–519, 522–524, 532–537, 545, 596–597, 621, 679–680, 696, 723, 730, 732, 736, 788, 848, 854, 857–865, 891, 894–896, 913–915, 935–938, 942, 956–960, 982, 984, 987–989
ingestion.py	155	13	92%	82, 133–153, 188, 225, 241, 334, 340, 358
orchestrator.py	95	5	95%	60, 136, 165, 188–189
persistence.py	130	9	93%	123, 165–166, 174, 185, 189–191, 240
mcp_plex/server
__init__.py	732	95	87%	147, 153–156, 175, 181–183, 279, 338, 349, 367–368, 380, 447, 456, 460, 507, 513, 550–551, 570–571, 583–584, 647, 769–774, 785–786, 798, 801–802, 810–818, 832–833, 848–849, 851–864, 876, 883–886, 906–908, 918–919, 922, 924, 926, 933, 936–937, 944, 961, 964, 983, 986, 991, 999, 1008, 1027, 1033–1038, 1049–1050, 1079, 1098, 1105, 1124, 1237
cli.py	75	2	97%	44, 96
config.py	83	1	99%	63
media.py	306	39	87%	93–98, 119, 123, 125, 129, 131, 136–139, 141, 206, 237, 253, 294–300, 309–312, 350–357, 380, 414, 420, 426, 444–445
mcp_plex/server/tools
media_library.py	342	12	96%	213, 586, 688, 707, 758, 809, 884, 974–978
TOTAL	3407	266	92%

Tests	Skipped	Failures	Errors	Time
233	0 💤	0 ❌	0 🔥	1m 47s ⏱️