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优化流程

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This commit is contained in:
李康
2026-09-02 13:51:35 +08:00
parent 97a03c290b
commit f3eb5dff54
71 changed files with 5290 additions and 515 deletions
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backend/app/cad_agent/domain/state.py
+27 -7
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@@ -9,7 +9,10 @@ from .errors import ErrorCode, WorkflowError
class TaskPhase(StrEnum):
DRAFTING_REQUIREMENTS = "DRAFTING_REQUIREMENTS"
DRAFTING_REQUIREMENTS_DOCUMENT = "DRAFTING_REQUIREMENTS_DOCUMENT"
DRAFTING_COMPLETION_TARGET = "DRAFTING_COMPLETION_TARGET"
COMPILING_REQUIREMENTS = "COMPILING_REQUIREMENTS"
DRAFTING_MODELING_PLAN = "DRAFTING_MODELING_PLAN"
AWAITING_ACTION = "AWAITING_ACTION"
ACTION_PENDING = "ACTION_PENDING"
CANDIDATE_BUILDING = "CANDIDATE_BUILDING"
@@ -47,6 +50,9 @@ class TaskState:
last_error: ErrorCode | None = None
retry_from_phase: TaskPhase | None = None
requirements_spec_path: str = ""
requirements_document_path: str = ""
completion_target_path: str = ""
modeling_plan_path: str = ""
clarification_path: str = ""
requirements_contract_path: str = ""
@@ -58,13 +64,16 @@ class TaskState:
# Legal state transitions. Events are intentionally terse persistence-neutral
# names used by command handlers and architecture tests.
_TRANSITIONS: dict[tuple[TaskPhase, str], TaskPhase] = {
(TaskPhase.DRAFTING_REQUIREMENTS, "image_observed"): TaskPhase.DRAFTING_REQUIREMENTS,
(TaskPhase.DRAFTING_REQUIREMENTS, "requirements_approved"): TaskPhase.AWAITING_ACTION,
(TaskPhase.DRAFTING_REQUIREMENTS, "waiting_for_user"): TaskPhase.WAITING_FOR_USER,
(TaskPhase.DRAFTING_REQUIREMENTS_DOCUMENT, "image_observed"): TaskPhase.DRAFTING_REQUIREMENTS_DOCUMENT,
(TaskPhase.DRAFTING_REQUIREMENTS_DOCUMENT, "requirements_document_written"): TaskPhase.DRAFTING_COMPLETION_TARGET,
(TaskPhase.DRAFTING_COMPLETION_TARGET, "completion_target_written"): TaskPhase.COMPILING_REQUIREMENTS,
(TaskPhase.COMPILING_REQUIREMENTS, "requirements_compiled"): TaskPhase.DRAFTING_MODELING_PLAN,
(TaskPhase.DRAFTING_MODELING_PLAN, "modeling_plan_written"): TaskPhase.AWAITING_ACTION,
(TaskPhase.DRAFTING_REQUIREMENTS_DOCUMENT, "waiting_for_user"): TaskPhase.WAITING_FOR_USER,
# User clarifications are durable task evidence. Resume on the same task
# so its frozen request remains authoritative
# instead of turning a clarification into a new CAD request.
(TaskPhase.WAITING_FOR_USER, "requirements_clarified"): TaskPhase.DRAFTING_REQUIREMENTS,
(TaskPhase.WAITING_FOR_USER, "requirements_clarified"): TaskPhase.DRAFTING_REQUIREMENTS_DOCUMENT,
(TaskPhase.AWAITING_ACTION, "action_proposed"): TaskPhase.ACTION_PENDING,
(TaskPhase.AWAITING_ACTION, "diagnosis_recorded"): TaskPhase.AWAITING_ACTION,
(TaskPhase.AWAITING_ACTION, "rollback"): TaskPhase.AWAITING_ACTION,
@@ -83,6 +92,11 @@ _TRANSITIONS: dict[tuple[TaskPhase, str], TaskPhase] = {
(TaskPhase.FINAL_VALIDATION, "final_accepted"): TaskPhase.COMPLETED,
(TaskPhase.FINAL_VALIDATION, "final_repair"): TaskPhase.AWAITING_ACTION,
}
_TRANSITIONS.update({
(phase, "best_effort_completed"): TaskPhase.COMPLETED
for phase in TaskPhase
if phase not in {TaskPhase.COMPLETED, TaskPhase.FAILED, TaskPhase.CANCELLED}
})
_TRANSITIONS.update({
(phase, "failed"): TaskPhase.FAILED
for phase in TaskPhase
@@ -94,7 +108,10 @@ _TRANSITIONS.update({
if phase not in {TaskPhase.COMPLETED, TaskPhase.FAILED, TaskPhase.CANCELLED}
})
_RETRY_RESUMABLE_PHASES = frozenset({
TaskPhase.DRAFTING_REQUIREMENTS,
TaskPhase.DRAFTING_REQUIREMENTS_DOCUMENT,
TaskPhase.DRAFTING_COMPLETION_TARGET,
TaskPhase.COMPILING_REQUIREMENTS,
TaskPhase.DRAFTING_MODELING_PLAN,
TaskPhase.AWAITING_ACTION,
TaskPhase.ACTION_PENDING,
TaskPhase.CANDIDATE_BUILDING,
@@ -122,7 +139,7 @@ def retry_resume_event(state: TaskState) -> str | None:
return f"resume_{state.retry_from_phase.value.lower()}"
def transition(state: TaskState, event: str, *, pending_action: PendingAction | None | object = ..., active_revision: str | None = None, candidate_id: str | None = None, candidate_stage_id: str | None = None, repair_required: bool | None = None, error: ErrorCode | None = None, requirements_spec_path: str | None = None, clarification_path: str | None = None, requirements_contract_path: str | None = None) -> TaskState:
def transition(state: TaskState, event: str, *, pending_action: PendingAction | None | object = ..., active_revision: str | None = None, candidate_id: str | None = None, candidate_stage_id: str | None = None, repair_required: bool | None = None, error: ErrorCode | None = None, requirements_spec_path: str | None = None, requirements_document_path: str | None = None, completion_target_path: str | None = None, modeling_plan_path: str | None = None, clarification_path: str | None = None, requirements_contract_path: str | None = None) -> TaskState:
"""Apply one legal transition and advance optimistic-concurrency version."""
target = _TRANSITIONS.get((state.phase, event))
if target is None:
@@ -144,6 +161,9 @@ def transition(state: TaskState, event: str, *, pending_action: PendingAction |
last_error=error,
retry_from_phase=state.phase if target == TaskPhase.WAITING_RETRY else None,
requirements_spec_path=state.requirements_spec_path if requirements_spec_path is None else requirements_spec_path,
requirements_document_path=state.requirements_document_path if requirements_document_path is None else requirements_document_path,
completion_target_path=state.completion_target_path if completion_target_path is None else completion_target_path,
modeling_plan_path=state.modeling_plan_path if modeling_plan_path is None else modeling_plan_path,
clarification_path=state.clarification_path if clarification_path is None else clarification_path,
requirements_contract_path=state.requirements_contract_path if requirements_contract_path is None else requirements_contract_path,
)