feat(ssa): finalize strict stepwise agent execution flow

Align Agent mode to strict stepwise generation and execution, add deterministic and safety hardening, and sync deployment/module documentation for Phase 5A.5/5B/5C rollout.

- implement strict stepwise execution path and dependency short-circuiting
- persist step-level errors/results and stream step_* progress events
- add agent plan params patch route and schema/migration support
- improve R sanitizer/security checks and step result rendering in workspace
- update SSA module guide and deployment change checklist

Made-with: Cursor
This commit is contained in:
2026-03-11 22:49:05 +08:00
parent d3b24bd8c3
commit 6edfad032f
19 changed files with 2105 additions and 158 deletions

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