[{'Text': '```\n🪄 .zshrc loaded successfully! (modular edition)\n[MCP] Registering gbs_query_tools: env vars [\'PT_RESEARCH_DATABASE_URI\'] ✓\n=== TEST 1: GlobalVariables ===\n[\n  {\n    "_id": {\n      "$oid": "69e23e32c69767325cabdf65"\n    },\n    "currentTariffsPeriod": "2026Q2",\n    "currentStatsPeriod": "2026Q1"\n  }\n]\n\n=== TEST 2: BT Group across all periods ===\n[\n  {\n    "_id": {\n      "$oid": "662ff7a3f9d5751ffbf300f6"\n    },\n    "name": "BT Group",\n    "stats": [\n      {\n        "_id": "2005Q4",\n        "count": 2,\n        "techs": [\n          "DSL"\n        ]\n      },\n      {\n        "_id": "2007Q1",\n        "count": 3,\n        "techs": [\n          "ADSL2+",\n          "DSL"\n        ]\n      },\n      {\n        "_id": "2003Q3",\n        "count": 2,\n        "techs": [\n          "DSL"\n        ]\n      },\n      {\n        "_id": "2009Q1",\n        "count": 3,\n        "techs": [\n          "DSL",\n          "ADSL2+"\n        ]\n      },\n      {\n        "_id": "2007Q4",\n        "count": 3,\n        "techs": [\n          "DSL",\n          "ADSL2+"\n        ]\n      },\n      {\n        "_id": "2013Q2",\n        "count": 5,\n        "techs": [\n          "DSL",\n          "FTTx",\n          "ADSL2+"\n        ]\n      },\n      {\n        "_id": "2017Q3",\n        "count": 9,\n        "techs": [\n          "FTTP",\n          "G.fast cabinet",\n          "DSL",\n          "FTTx"\n        ]\n      },\n      {\n        "_id": "2015Q3",\n        "count": 5,\n        "techs": [\n          "ADSL2+",\n          "DSL",\n          "FTTx"\n        ]\n      },\n      {\n        "_id": "2025Q1",\n        "count": 9,\n        "techs": [\n          "G.fast cabinet",\n          "FTTP",\n          "DSL",\n          "FTTx"\n        ]\n      },\n      {\n        "_id": "2015Q4",\n        "count": 5,\n        "techs": [\n          "ADSL2+",\n          "DSL",\n          "FTTx"\n        ]\n      },\n      {\n        "_id":\n\n=== TEST 3: Write stage rejection ===\nError: Stage 1 uses \'$out\' which is write-only. Only read-only aggregation pipelines are allowed.\n\n=== TEST 4: Stats by state (recent periods) ===\n  2026Q1 | state=1 | 66\n  2026Q1 | state=3 | 147\n  2025Q4 | state=1 | 5\n  2025Q4 | state=3 | 1665\n  2025Q3 | state=3 | 1680\n\nAll tests passed!\n```'}]