polish: OO4 INVALID_JSON prefix normalize — subprocess site now matches in-process + Variant-B fallback ('Failed to parse JSON output: {exc}'). Single-regex family match for agents parsing error field.

Author: Cranot

AGENTS.md

@@ -223,7 +223,7 @@ src/roam/
     formatter.py       # Token-efficient text formatting, abbrev_kind(), loc(), format_table(), to_json(), json_envelope()
     sarif.py           # SARIF 2.1.0 output (--sarif flag on health/debt/complexity)
     schema_registry.py # JSON envelope schema versioning + validation
-tests/                 # 740 test_*.py files
+tests/                 # 744 test_*.py files
   # Core & legacy
   test_basic.py, test_comprehensive.py, test_fixes.py, test_performance.py,
   test_resolve.py, test_salesforce.py, test_v6_features.py,

CONTRIBUTING.md

@@ -329,7 +329,7 @@ roam-code is organized into these key areas:
 | `src/roam/bridges/` | Cross-language symbol resolution |
 | `src/roam/output/` | Formatting, JSON envelopes, SARIF output |
 | `src/roam/mcp_server.py` | MCP server with 224 tools (57 in the default `core` preset) |
-| `tests/` | Test suite (740 test files) |
+| `tests/` | Test suite (744 test files) |
 
 For full architectural details, see the [Architecture Guide](https://roam-code.com/docs/architecture).
 

README.md

@@ -1966,7 +1966,7 @@ roam-code/
 │       ├── formatter.py               # Token-efficient formatting
 │       ├── sarif.py                   # SARIF 2.1.0 output
 │       └── schema_registry.py         # JSON envelope schema versioning
-└── tests/                             # ~7,500 tests across 267 test files
+└── tests/                             # 744 test files (run `pytest tests/`)
 ```
 
 </details>