V4.8.6-SUPAI

新增 上下文生成引擎，和工具调用解析器

What's Changed

• M0-A: Tool Parser fixture baseline extraction and cross-chunk sieve test coverage. by @Activer007 in #2
• docs(context-engine): add M0-B gap evidence appendix and context fixtures by @Activer007 in #3
• docs(governance): fill M0-C security evidence and telemetry baseline by @Activer007 in #1
• fix(governance): fix log spam, jwtSecret coupling, and test gap in admin key handling by @Activer007 in #4
• fix(governance): fix three bugs in RedactSensitiveFields and devcapture response redaction by @Activer007 in #5
• feat(governance): upgrade admin password hash from sha256 to bcrypt with transparent migration by @Activer007 in #6
• feat(context-engine): propagate ContextEngineMode to all BuildOpenAIPrompt paths; update ARCHITECTURE.md by @Activer007 in #7
• feat(toolparser): M2 — add parser.v2 three-state feature flag by @Activer007 in #8
• feat(toolparser): M2 — shadow diff wiring across all handlers by @Activer007 in #9
• fix(toolparser): fix two shadow diff bugs by @Activer007 in #10
• fix(toolparser): complete M2 parser metrics propagation by @Activer007 in #11
• feat(m1/m2-governance+toolparser): PR1–PR8 — docs, redaction, query-key, context-plan, webui, confidence signals, fail-closed by @Activer007 in #12
• feat(m3): Context Engine M3 + Tool Parser M3 + Governance M3 + build fixes by @Activer007 in #13
• fix: backport upstream tool parser stability by @Activer007 in #15
• fix: backport upstream infra hardening by @Activer007 in #14
• fix: split current-input tool schemas into tools file by @Activer007 in #16
• fix: reupload current-input files after account switch by @Activer007 in #17
• fix: stabilize current-input tools file cache by @Activer007 in #18
• fix: port Vercel stream account switch by @Activer007 in #19
• docs: define M4 readiness baseline by @Activer007 in #20
• feat: add readiness report model by @Activer007 in #21
• feat: add readiness report cli by @Activer007 in #22
• feat: add history analyzer core by @Activer007 in #23
• feat: add history analyzer ingest by @Activer007 in #24
• feat: add log file output with rotation and max_size_mb validation by @Activer007 in #25
• feat: add history analyzer rules by @Activer007 in #26
• feat: add history analyzer cli by @Activer007 in #27
• fix: preserve _comment fields when saving config via WebUI by @Activer007 in #28
• fix: dedupe Claude structured history rendering by @Activer007 in #29
• fix(config): validateLogPath cross-platform compatibility for Unix paths by @Activer007 in #30

New Contributors

• @Activer007 made their first contribution in #2

Full Changelog: https://github.com/Activer007/ds2api/commits/V4.8.6-SUPAI