Added get_file_slice_result(Result[str]) inside the Result Variants region.
Legacy get_file_slice (str) now delegates to get_file_slice_result.
Audit: mcp_client BC count 34 -> 33.
Added get_file_summary_result(Result[str]) inside the Result Variants region.
Legacy get_file_summary (str) now delegates to get_file_summary_result.
Audit: mcp_client BC count 35 -> 34.
Added edit_file_result(Result[str]) inside the Result Variants region.
Legacy edit_file (str) now delegates to edit_file_result.
Audit: mcp_client BC count 36 -> 35.
Legacy list_directory (str) now delegates to list_directory_result (Result[str]).
The try/except Exception is REMOVED.
Audit: mcp_client BC count 38 -> 37.
Legacy search_files (str) now delegates to search_files_result (Result[str]).
The try/except Exception in the legacy function is REMOVED; the new Result
variant captures ErrorInfo (kind=INTERNAL with original exception).
Audit: mcp_client BC count 39 -> 38.
Legacy _resolve_and_check (Path|None, str tuple) now delegates to
_resolve_and_check_result (Result[Path]). The try/except Exception in the
legacy function is REMOVED; the new Result variant captures the structured
ErrorInfo (kind=INVALID_INPUT for path errors, kind=PERMISSION for
allowlist denials). Error messages are propagated via ui_message().
Updated tests/test_py_struct_tools.py::test_mcp_dispatch_errors to accept
the new 'permission' ErrorKind string instead of the legacy 'ACCESS DENIED'
substring (the new format is more descriptive).
Audit: mcp_client BC count 40 -> 39.
Renames 10 references across app_controller, conductor_tech_lead,
mcp_client (docstring example), multi_agent_conductor, orchestrator_pm.
5 call sites in ai_client.send_result(...) -> ai_client.send(...)
3 print strings mentioning send_result
1 docstring comment (conductor_tech_lead)
1 docstring example (mcp_client) 'src.ai_client.send_result' -> 'src.ai_client.send'
Test suite state: still red, but all src/-level call sites are now
renamed. Remaining failures are in test files (mocks and patches
that still reference send_result).
Refs: conductor/tracks/send_result_to_send_20260616/
Strictly additive: existing _resolve_and_check, read_file, list_directory,
and search_files are unchanged. The new variants return Result[Path] or
Result[str] using the data-oriented ErrorInfo/ErrorKind convention.
Commit 3bb850ac added tests/test_ts_c_tools.py but the corresponding ts_c_get_skeleton function was never added to src/mcp_client.py. The test file's module-level 'from src.mcp_client import ts_c_get_skeleton, ts_c_get_code_outline' raises ImportError, which aborts Batch 9 collection in run_tests_batched.py.
Add ts_c_get_skeleton parallel to ts_cpp_get_skeleton (commit 3bb850ac also added ts_cpp_get_skeleton). Implementation is the same pattern: parse via ASTParser('c') (which is supported per Phase 2B) and delegate to parser.get_skeleton().
The C function block in mcp_client.py now mirrors the CPP block:
ts_c_get_skeleton, ts_c_get_code_outline, ts_c_get_definition, ts_c_get_signature, ts_c_update_definition
ts_cpp_get_skeleton, ts_cpp_get_code_outline, ts_cpp_get_definition, ts_cpp_get_signature, ts_cpp_update_definition
Verified: tests/test_ts_c_tools.py 2/2 pass (previously aborted Batch 9 with ImportError).
- New edit_file(path, old_string, new_string, replace_all) function
- Reads/writes with newline='' to preserve CRLF and 1-space indentation
- Returns error if old_string not found or multiple matches without replace_all
- Added to MUTATING_TOOLS for HITL approval routing
- Added to TOOL_NAMES and dispatch function
- Added MCP_TOOL_SPECS entry for AI tool declaration
- Updated agent configs (tier2, tier3, general) with edit_file mapping
Note: tier1, tier4, explore agents don't need this (edit: deny - read-only)