Merge pull request #11 from ggabrann/release/iskra-4.0-canon

test+obs: unit tests for facets/phase/metrics; observability (Prometheus); security (semgrep+trivy); Docker; portal

feat(iskra): add core canon (facets/core/phase/metrics) + tooling

feat(iskra): bootstrap CI and PR notes for Iskra 4.0 Canon

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Merge pull request #10 from ggabrann/codex/finalize-and-check-release-for-codespaces

chore: add release finalization helper

Merge pull request #9 from ggabrann/codex/add-release-tool-setup-script

chore: add audit and release tooling

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Merge pull request #8 from ggabrann/codex/conduct-deep-analysis-of-iskra-project

Enhance memory tooling and demo API

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Merge pull request #7 from ggabrann/telos-delta/gate-v1