S50 · Legacy Continuity & Knowledge Preservation

Declared state: half-built — the substrate exists, the continuity policy does not..

This is the repository plan and evidence, not a live health reading. A task marked done may still depend on credentials, devices, deployment or a newer acceptance test.

Dependencies

S01, S02, S03, S04, S05, S06, S07, S08, S09, S10, S11, S12, S13, S14, S15, S16, S17, S18, S19, S20, S21, S22, S23, S24, S25, S26, S27, S28, S29, S30, S31, S32, S33, S34, S35, S36, S37, S38, S39, S40, S41, S42, S43, S44, S45, S46, S47, S48, S49

Tasks and gates

50.F1 · **A portable export**: memory, decisions, documents and audit summary written as plain

Tier F · done · Verification: hermetic-test

Gate: `test_portable_export.py` — export produced and re-read by a fresh process.

  • recorded-note · 2026-09-13 · docs/SYSTEMS-DETAILS.md:4680

50.F2 · The export is verified by restoring it into an empty environment, on a schedule.

Tier F · done · Verification: hermetic-test

Gate: `test_backup_restore.py` [portable restore]

  • recorded-note · 2026-09-13 · docs/SYSTEMS-DETAILS.md:4696

50.F3 · The vault-write rule is enforced in code, not only in documentation: writes go to the

Tier F · done · Verification: hermetic-test

Gate: `test_vault_search.py` [50.F3]

  • recorded-note · 2026-09-13 · docs/SYSTEMS-DETAILS.md:4706

50.R1 · Curation — what is worth preserving is decided by policy, not by keeping everything.

Tier R · done · Verification: hermetic-test

Gate: `test_portable_export.py` [curation]

  • hermetic-green · 2026-10-15 · bench/test_portable_export.py [curation]

50.R2 · Provenance on preserved knowledge: when learned, from whom, how confident.

Tier R · done · Verification: hermetic-test

Gate: `test_portable_export.py` [provenance]

  • hermetic-green · 2026-10-15 · bench/test_portable_export.py [provenance]

50.R3 · A migration path documented and tested for the next format change.

Tier R · done · Verification: hermetic-test

Gate: `test_portable_export.py` [migration]

  • hermetic-green · 2026-10-15 · bench/test_portable_export.py [migration]

50.E1 · A cold-start drill: a new machine, the export, and nothing else — rebuild a working Mushegh

Tier E · open · Verification: manual

Gate: recorded drill.

    HUD screen contracts

    All subsystems · Source: docs/systems-plan.json.