docs(phase-01): complete phase execution with verification
Phase 1 Foundation verified with 5/5 must-haves passed. All 9 requirements covered: PIPE-01~03, REL-01~03, VAL-01, MNT-02~03. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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@@ -5,7 +5,7 @@ milestone_name: milestone
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current_plan: 3
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status: executing
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stopped_at: Completed 01-03-PLAN.md (Error Handler & Config Manager)
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last_updated: "2026-03-13T09:22:34.916Z"
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last_updated: "2026-03-13T09:28:11.325Z"
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last_activity: 2026-03-13
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progress:
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total_phases: 4
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@@ -8,6 +8,7 @@
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"research": true,
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"plan_check": true,
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"verifier": true,
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"nyquist_validation": true
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"nyquist_validation": true,
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"_auto_chain_active": false
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}
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}
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}
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@@ -0,0 +1,197 @@
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---
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phase: 01-foundation
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verified: 2026-03-13T17:30:00Z
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status: passed
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score: 5/5 must-haves verified
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re_verification: false
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# Must-haves verified (from ROADMAP Success Criteria)
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truths:
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- id: SC-1
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text: "执行任意步骤后，workflow_state.json 正确记录该步骤的完成状态"
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status: verified
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evidence: "WorkflowState.mark_step_completed() + WorkflowStateManager.save() + 100 tests pass"
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- id: SC-2
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text: "中断后重新执行，已完成的步骤被跳过，从中断点继续"
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status: verified
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evidence: "WorkflowState.is_step_completed() + get_or_create() idempotent pattern"
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- id: SC-3
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text: "每个步骤输出通过 Pydantic Schema 验证，格式错误阻止进入下一步"
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status: verified
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evidence: "StepInput/StepOutput extend BaseModel + model_validate() + ValidationError"
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- id: SC-4
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text: "所有环境变量集中在 ~/.kb_env，启动时验证必需变量"
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status: verified
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evidence: "KBSettings with SettingsConfigDict(env_file=str(Path.home()/.kb_env)) + required fields"
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- id: SC-5
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text: "错误信息包含步骤名、输入摘要、失败原因、可操作建议"
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status: verified
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evidence: "KBError(step_name, input_summary, message, suggestion) + to_dict() serialization"
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artifacts:
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- path: "kb_pipeline/schemas.py"
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provides: "Core Schema definitions"
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status: verified
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lines: 187
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min_lines: 100
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- path: "kb_pipeline/state.py"
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provides: "WorkflowStateManager with atomic write"
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status: verified
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lines: 152
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min_lines: 80
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- path: "kb_pipeline/errors.py"
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provides: "Structured error types"
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status: verified
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lines: 174
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min_lines: 60
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- path: "kb_pipeline/config.py"
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provides: "Configuration management"
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status: verified
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lines: 65
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min_lines: 40
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- path: "kb_pipeline/retry.py"
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provides: "Network retry decorator"
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status: verified
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lines: 51
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min_lines: 30
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- path: "tests/test_pipeline/"
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provides: "100 unit tests"
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status: verified
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files: 6
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tests_passed: 100
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key_links:
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- from: "WorkflowStateManager.save()"
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to: "workflow_state.json"
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via: "atomic write"
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status: verified
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pattern: "tempfile.mkstemp + os.replace"
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- from: "KBSettings"
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to: "~/.kb_env"
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via: "pydantic-settings"
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status: verified
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pattern: "SettingsConfigDict(env_file=str(Path.home()/.kb_env))"
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- from: "KBError.to_dict()"
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to: "error serialization"
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via: "structured output"
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status: verified
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pattern: "step_name, input_summary, message, suggestion"
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- from: "retry_on_network_error"
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to: "network requests"
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via: "decorator"
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status: verified
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pattern: "@retry(stop=stop_after_attempt(3))"
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---
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# Phase 1: Foundation Verification Report
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**Phase Goal:** 建立可靠的基础设施，支持步骤级状态持久化、Schema验证和结构化错误处理
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**Verified:** 2026-03-13T17:30:00Z
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**Status:** PASSED
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**Re-verification:** No - initial verification
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## Goal Achievement
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### Observable Truths (Success Criteria)
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| # | Truth | Status | Evidence |
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|---|-------|--------|----------|
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| 1 | 执行任意步骤后，workflow_state.json 正确记录该步骤的完成状态 | VERIFIED | WorkflowState.mark_step_completed() + WorkflowStateManager.save() with atomic write pattern. Test coverage: test_state.py 20 tests. |
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| 2 | 中断后重新执行，已完成的步骤被跳过，从中断点继续 | VERIFIED | WorkflowState.is_step_completed() checks status == COMPLETED. get_or_create() provides idempotent state creation. Test: test_get_or_create_is_idempotent. |
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| 3 | 每个步骤输出通过 Pydantic Schema 验证，格式错误阻止进入下一步 | VERIFIED | StepInput/StepOutput extend BaseModel with Field validators. model_validate() throws ValidationError on invalid data. Test: test_validation_error_on_invalid_input. |
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| 4 | 所有环境变量集中在 ~/.kb_env，启动时验证必需变量 | VERIFIED | KBSettings with SettingsConfigDict(env_file=str(Path.home()/.kb_env), env_prefix="KB_"). Required fields: base_path, archive_path. Missing fields raise ValidationError. |
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| 5 | 错误信息包含步骤名、输入摘要、失败原因、可操作建议 | VERIFIED | KBError(step_name, input_summary, message, suggestion, error_type). to_dict() serializes all fields. Tests: test_kberror_contains_all_fields, test_kberror_to_dict_returns_correct_structure. |
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**Score:** 5/5 truths verified
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### Required Artifacts
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| Artifact | Expected | Status | Lines | Details |
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|----------|----------|--------|-------|---------|
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| `kb_pipeline/schemas.py` | Core Schema definitions | VERIFIED | 187 | StepInput, StepOutput, StepStatus, StepRecord, WorkflowState, StepDefinition all exported |
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| `kb_pipeline/state.py` | WorkflowStateManager | VERIFIED | 152 | Atomic write (tempfile.mkstemp + os.replace), backup rotation, fallback loading |
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| `kb_pipeline/errors.py` | Structured error types | VERIFIED | 174 | KBError, NetworkError, ValidationError, SystemError, AuthError, ErrorType |
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| `kb_pipeline/config.py` | Configuration management | VERIFIED | 65 | KBSettings with pydantic-settings, get_settings() singleton |
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| `kb_pipeline/retry.py` | Retry decorator | VERIFIED | 51 | retry_on_network_error with 3 retries, exponential backoff |
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| `tests/test_pipeline/` | Unit tests | VERIFIED | 6 files | 100 tests passing |
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### Key Link Verification
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| From | To | Via | Status | Details |
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|------|----|----|--------|---------|
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| WorkflowStateManager.save() | workflow_state.json | atomic write | VERIFIED | tempfile.mkstemp(dir=self.content_dir) + os.replace(temp_path, self.state_path) |
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| KBSettings | ~/.kb_env | pydantic-settings | VERIFIED | SettingsConfigDict(env_file=str(Path.home() / ".kb_env"), env_prefix="KB_") |
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| KBError.to_dict() | error serialization | structured output | VERIFIED | Returns {error_type, step_name, input_summary, message, suggestion} |
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| retry_on_network_error | network requests | decorator | VERIFIED | @retry(stop=stop_after_attempt(3), wait=wait_exponential(multiplier=1, min=2, max=10)) |
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| WorkflowStateManager | WorkflowState | schema import | VERIFIED | from kb_pipeline.schemas import WorkflowState; model_validate() for deserialization |
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### Requirements Coverage
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| Requirement | Source Plan | Description | Status | Evidence |
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|-------------|-------------|-------------|--------|----------|
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| PIPE-01 | 01-02 | 统一的管道模型 - 每个步骤是独立管道 | SATISFIED | schemas.py: StepInput/StepOutput/StepResult/StepDefinition define unified pipeline model |
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| PIPE-02 | 01-01 | 步骤级状态管理 - workflow_state.json | SATISFIED | state.py: WorkflowStateManager with save/load/get_or_create |
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| PIPE-03 | 01-02 | 统一 JSON Schema - StepInput/StepOutput 格式规范 | SATISFIED | schemas.py: StepInput/StepOutput base classes with Pydantic validation |
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| REL-01 | 01-01 | 幂等执行保证 - 重复执行不产生重复文件 | SATISFIED | state.py: get_or_create() returns existing state if present |
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| REL-02 | 01-03 | 错误恢复策略 - 重试机制 | SATISFIED | retry.py: retry_on_network_error decorator with 3 retries |
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| REL-03 | 01-01, 01-02 | 清晰的流程定义 - 前置条件、输出格式 | SATISFIED | schemas.py: StepDefinition with dependencies; errors.py: structured error context |
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| VAL-01 | 01-02 | Schema 验证机制 - Pydantic 验证 | SATISFIED | schemas.py: All schemas extend BaseModel with Field validators |
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| MNT-02 | 01-03 | 统一配置管理 - ~/.kb_env | SATISFIED | config.py: KBSettings with pydantic-settings env_file |
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| MNT-03 | 01-03 | 结构化错误处理 - 错误包含上下文 | SATISFIED | errors.py: KBError with step_name, input_summary, suggestion |
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**Coverage:** 9/9 requirements satisfied
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### Anti-Patterns Found
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| File | Line | Pattern | Severity | Impact |
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|------|------|---------|----------|--------|
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| None | - | - | - | No blocking anti-patterns found |
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**Scan Results:**
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- TODO/FIXME/XXX/HACK: None found in kb_pipeline/
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- Placeholder implementations: None found
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- Empty implementations: All functions have substantive bodies
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- Test quality: 100 tests with descriptive names and assertions
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### Human Verification Required
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The following items require human verification to confirm the goal is fully achieved:
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#### 1. End-to-End State Persistence Test
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**Test:** Create a real workflow_state.json file by running a simulated workflow step
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**Expected:** File is created with correct structure, survives process restart
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**Why human:** Automated tests use temp directories; real filesystem behavior may differ
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#### 2. Configuration Validation on Startup
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**Test:** Run `python -c "from kb_pipeline import get_settings"` with missing KB_BASE_PATH in ~/.kb_env
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**Expected:** Clear ValidationError with message about missing required field
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**Why human:** Requires modifying user's actual ~/.kb_env file
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#### 3. Network Retry Behavior
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**Test:** Simulate a network failure and verify 3 retries with exponential backoff
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**Expected:** Function retries 3 times with ~2s, ~4s delays before raising NetworkError
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**Why human:** Timing-based behavior requires observation; tests mock the retry mechanism
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### Gaps Summary
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**No gaps found.** All 5 Success Criteria from ROADMAP.md are verified with substantive implementation evidence:
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1. **State Persistence:** WorkflowStateManager implements atomic write with backup rotation, 20 tests cover all scenarios
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2. **Resume from Interruption:** is_step_completed() + get_or_create() provide the foundation for skip-on-complete logic
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3. **Schema Validation:** Pydantic v2 BaseModel inheritance with Field validators ensures format correctness
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4. **Unified Configuration:** pydantic-settings loads from ~/.kb_env with KB_ prefix, required fields validated on instantiation
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5. **Structured Errors:** KBError hierarchy includes step_name, input_summary, message, suggestion; to_dict() for serialization
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**Additional Notes:**
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- All 100 unit tests pass
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- Package exports verified: all public APIs accessible from kb_pipeline root
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- Code quality: No TODO/FIXME markers, no placeholder implementations
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- Documentation: All classes and methods have docstrings
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---
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_Verified: 2026-03-13T17:30:00Z_
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_Verifier: Claude (gsd-verifier)_
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