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3 Commits
Author SHA1 Message Date
jpmschweitzerandClaude 3e495daa73 fix(webber-api): clear mypy, and the dead code it was covering for
55 errors to zero. Nearly all of them traced back to two causes rather than 55.

THE DECORATOR. @logged wraps ~24 functions across this package and was declared
`def decorator(func: Callable):` with no ParamSpec and no return annotation, so
it erased the signature of everything it touched. ToolResult.execute() is
annotated `-> ToolResult`; through the decorator it came back Any, and mypy
reported 33 no-any-return errors spread across the tools and agents. Each looked
like a local annotation slip. All of them were one decorator. Typed with
ParamSpec/TypeVar; the async branch casts at the await rather than loosening R,
because loosening R would put the Any straight back into every caller.

THE MISSING TYPE PARAMETER. BaseAgent was not generic, so _create_agent returned
a bare Agent — Agent[Any, Any] — and pydantic_ai then typed every run() result
as Any. BaseAgent is now Generic[CtxT] bound to AgentContext, _agent is declared
on the base instead of reached through hasattr, and the three tool-registration
functions take their agent's real context type. tools_streaming.py already did
this; the other three had not been updated.

Eight `execute` overrides carry a targeted ignore rather than a package-wide
disable_error_code. Every tool narrows the base's **kwargs to its own named
parameters, which is a real LSP violation — but nothing anywhere is typed as
BaseTool, and every call site constructs the concrete tool. The abstract method
earns its place by making a tool without execute impossible to instantiate. The
reasoning lives in BaseTool.execute's docstring; the per-site suppressions mean
an override that IS unsound still gets caught.

BaseAgent.run_stream widened to AsyncIterator[str | StreamEvent], which is what
callers already receive: task streams structured events, explore and plan stream
strings, and the router branches on isinstance with a comment calling the string
path legacy. The annotation now says what the code does.

AND THE PART THAT MATTERS MORE THAN THE TYPES.

Chasing the last error found that the Ollama sanitiser has been broken. It
fetched the parent's chat getter with `AsyncOpenAI.chat.fget`, and openai made
`chat` a functools.cached_property, whose getter is `.func`. Touching `.chat`
raised AttributeError — meaning the content: null workaround that CLAUDE.md
documents as live would have failed on the first completion any agent attempted.
Confirmed in the running container (openai 2.46.0) as well as locally (2.15.0).

Two things hid it. The line carried a bare `# type: ignore`, which suppressed
precisely the complaint that would have caught it. And /agents/run and
/agents/stream have served zero requests in 30 days, so nothing exercised the
path. A mitigation can rot completely while every check stays green, if no check
actually runs it.

The lookup now reads whichever getter the descriptor exposes and raises a
legible TypeError if openai adopts a third shape. tests/test_ollama_provider.py
walks the chain an agent request walks, short of the network call —
mutation-checked: all four fail against the old lookup.

215 passed, 23 skipped, plus the four new. mypy clean over 90 files.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-08-11 16:27:51 +02:00
jpmschweitzerandClaude eb3467d06a fix(webber-api): clear ruff, and two things it was pointing at
97 findings to zero. Most were mechanical — 52 unsorted import blocks, 10
unsorted __all__, assorted pyupgrade and simplify hints. Two were not, and both
were visible only because the lint made me look.

`webber version` did not exist. src/cli/commands/version.py defines
show_version(), main.py imported it, and the registration line was never
written — the CLI exposed chat and explore only. The import carried
`# noqa: F401`, which is what kept the omission quiet: someone marked the
symptom as intentional instead of asking why it was unused. show_version is not
redundant with the --version flag; it prints the resolved Ollama URL, model and
debug state, which is the form worth having when something is misconfigured.
Registered, and the suppression dropped because the import is now genuinely used.

test_spawn_explore_agent asserted nothing. It built a mock RunContext, patched
get_agent, and stopped at the comment "For now, verify the explore agent would
be called correctly". It had been counted as a passing test. An AST sweep of all
238 test functions found it was the only one, which is worth knowing — the
problem was contained, not systemic. It is now skipped with a reason, so it
reports as unfinished rather than as passing. Reducing it rather than deleting
its imports was the point: tidying the imports would have made a hollow test
look clean.

Two findings were false positives, and both are recorded rather than silently
worked around:

B023 flagged run_agent closing over full_prompt and ctx. Traced: agent_task is
awaited at line 326 before `continue` reaches the next iteration, so neither
name can be rebound while the closure is pending, and the exception path
cancels and awaits too. Not a bug. Bound as defaults anyway, because that stays
true if the await ever moves. I had called it a live bug before tracing it,
which is the mistake Rule 5 exists for.

RUF012 flagged `rules: list[ApprovalRule] = []` on ApprovalRuleSet. Its
suggested fix — annotate ClassVar — would remove the field from the model.
ApprovalRuleSet is a pydantic model and pydantic deep-copies defaults per
instance; verified by constructing two and confirming their lists are distinct
objects. Suppressed with that evidence in the comment. Ruff cannot see the
pydantic base because BaseSchema is a local subclass of BaseModel.

Also moved a stray `from src.shared.logging import ...` that had drifted below
a function definition, and merged a nested if in the ollama provider.

215 passed, 23 skipped, unchanged except for the new skip. `webber version`
exercised end to end.

mypy is NOT addressed here and the gate still fails on it — 55 errors in 14
files, 35 of them no-any-return from pydantic_ai's untyped returns. That was
hidden behind ruff, because the gate stops at the first failing stage.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-08-11 15:05:02 +02:00
jpmschweitzerandClaude Opus 4.5 d0fa5b38a7 feat: add coding tools (edit_file, write_file, bash)
New tools for code modification:
- EditFileTool: find-and-replace with safety checks (unique match required)
- WriteFileTool: create/overwrite files with path validation
- BashTool: full bash with controlled write access

Security controls on BashTool:
- Allowed: mkdir, touch, cp, mv, rm (single files), git, pip, pytest
- Forbidden: sudo, curl, wget, ssh, rm -rf, chmod 777

Includes 39 new tests (78 total now passing).

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-10 11:16:05 +01:00