docs(openspec): archive stategraph design freeze

This commit is contained in:
zhuyongxin
2026-07-17 10:24:13 +08:00
parent a36fe72639
commit 581daffdad
15 changed files with 1167 additions and 57 deletions
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ready_at: 2026-07-17
devflow: devflow/projects/2026-07-17-chat-diagnosis-stategraph-design-freeze
authorization: user-requested-per-stage-archive