Fix continued fraction precision - #15743

Agent/agent/tools.py:90:18: PLW1510 `subprocess.run` without explicit `check` argument help: Add explicit `check=False`

Agent/agent/tools.py:90:18: S603 `subprocess` call: check for execution of untrusted input

Agent/agent/tools.py:28:5: SIM108 Use ternary operator `target = root if directory in ("", ".", "/") else (root / directory).resolve()` instead of `if`-`else`-block help: Replace `if`-`else`-block with `target = root if directory in ("", ".", "/") else (root / directory).resolve()`

Agent/agent/tools.py:21:12: BLE001 Do not catch blind exception: `Exception`

Agent/agent/tools.py:3:21: F401 `pathlib.Path` imported but unused help: Remove unused import: `pathlib.Path`

Agent/agent/orchestrator.py:175:24: BLE001 Do not catch blind exception: `Exception`

Agent/agent/orchestrator.py:102:1: W293 Blank line contains whitespace help: Remove whitespace from blank line

Agent/agent/orchestrator.py:72:89: E501 Line too long (94 > 88)

Agent/agent/orchestrator.py:27:89: E501 Line too long (97 > 88)

Agent/agent/orchestrator.py:2:1: I001 Import block is un-sorted or un-formatted help: Organize imports