Kernel v1.1 §7 realised. Five defects injected into CONTROL-A as RECORDED
TRANSFORMATIONS, each with unit target, exact find/replace, what is
undemonstrated, and why no mechanical check can catch it.
THE RESULT THAT MATTERS: the twin passes EVERY mechanical check. Tiling, §3.1
tagging completeness, §3.2 Q-resolution, §3.3 heading screen, A-prohibition —
59/59 units, 100% sound, zero quarantined. It carries five load-bearing claims
that do not hold.
So the pair is the cleanest demonstration yet of the class the steward asked
about: two documents, one sound and one defective, are MECHANICALLY
INDISTINGUISHABLE. Both report 100%. The difference is visible only by reading.
That is not a flaw in the instruments — it is the design. A defect a check could
catch would not be testing the reader.
THE FIVE, each a distinct failure mode:
D1 SCOPE-WIDENING — asserts this file has a 'stated review date'; the quoted
clause is triggered by one and nothing establishes it
D2 UNDEFINED-TERM — imports 'limit of the system' and an obligation to report
limits; neither is in the axiom set or the quotations
D3 PREMISE-WEAKENED — drains the premise of the content the conclusion needs,
leaving both premise and conclusion standing
D4 SUPPORT-DELETED — removes the fifth quotation entirely and keeps the three
claims that rested on it, rewriting the lead so nothing dangles
D5 CIRCULAR — makes a premise rest on the conclusion it is a step toward
D1 and D2 are the two defects I found in my OWN draft 2 of CONTROL-A and removed.
Reintroducing them deliberately is the only honest use for them, and it means at
least two of the five are defects a careful author actually made.
GROUND TRUTH BY LEDGER. twin.py gates it bidirectionally: forward(control) == twin
AND inverse(twin) == control, both byte-exact. Forward alone would pass a ledger
that OMITS an edit, since the omitted edit is simply carried in the twin file —
which is exactly how laundering would enter. The inverse is what makes the ledger
complete rather than merely non-empty.
test_twin.py shows the gate FAILING in both laundering directions: a twin quietly
altered beyond the ledger, and a ledger recording an edit the twin does not
contain. Fixtures derived from the property, not from the code.
The tags file for the twin contains five deliberate falsehoods, marked and named,
because that is what a defective document's own tagging would say. The ledger and
the tag file disagree on purpose; the ledger governs.
Not run. The Fool has seen neither document.
Claude Code configuration — backup & restore
This directory holds the durable Claude Code configuration that should survive a machine wipe: custom skills, accumulated memory, and user-level settings. The working copies at ~/.claude/* are symlinks pointing here, so edits flow both directions automatically.
What's preserved here
skills/ — custom skills we've authored
| Skill | Purpose |
|---|---|
audit/ |
Scans thinking folder + vault inbox for organizational drift; report-only |
symmetria/ |
Practice-of-return discipline; prime-directive foregrounding under context pressure |
vault-update-people/ |
Searches Obsidian vault for new mentions of a person; proposes People-file updates |
wake-up/ |
Restores full session context from memory, governance, and git at session start |
wrap-up/ |
Captures session state for future restoration; the quality of the next wake depends on this |
Marketplace-installed skills (from Claude Code plugins) are not backed up here — they are regenerable on any fresh install.
memory/ — auto-memory for the main project scope
The substrate of continuity. 55+ files including:
MEMORY.md— the index, loaded at every session startsession-2026-*.md— session records (full Dasein-frame wrap-ups: pulling thread, pause statement, literal question for next-Claude)session-ledger-*.md— Symmetria daily ledgers (returns, recalibrations, authorization moves, bypasses)project-*.md— active project state snapshots (ARC rework, Chamber, L2 review, etc.)feedback-*.md— steward preferences and corrections learned over time- Many others
Real path: ~/.claude/projects/-Users-davidglidden/memory/ symlinks here.
settings/settings.json — Claude Code user settings
Sanitized. Contains hook registrations (including the MemPalace auto-save hooks) and feature flags. No secrets.
mempalace/ — MemPalace setup files
The bootstrap configuration for MemPalace. These files live at ~/.mempalace/ but are also backed up here because they represent the accumulated understanding of who-is-who and what-is-what. The palace itself (~/_Dev/mempalace/.local-data/palace/, ~1GB) is NOT backed up — it's rebuildable by re-running mempalace mine against the same source data.
| File | Purpose |
|---|---|
config.json |
Palace path + default topic wings + hall keywords |
identity.txt |
L0 layer — loaded every session; ~100 tokens identifying who I am, who the steward is, intellectual substrate |
wing_config.json |
Named wings for real people and projects (wing_david, wing_nuria, wing_lune, wing_kai, wing_seb, wing_peter, wing_arc, wing_capablemind, wing_chamber, wing_afterthereply, wing_aldinexxi, wing_l2, wing_claude-code) |
The auto-save hooks (wired in settings/settings.json via Stop and PreCompact events) point at ~/_Dev/mempalace/hooks/mempal_save_hook.sh and mempal_precompact_hook.sh. If MemPalace is reinstalled elsewhere, update those paths.
What is deliberately NOT here
settings.local.json
Kept local-only because its permissions allowlist has historically contained operational secrets (HuggingFace tokens embedded in approved Bash commands; SSH passwords in approved expect scripts). The .local.json naming convention exists for exactly this reason.
Before backing any settings.local.json up anywhere, audit it for secrets and redact them.
Session transcripts (sessions/, history.jsonl, projects/*/sessions/)
Too large; ephemeral by design; not needed to restore identity.
Caches, telemetry, runtime state
cache/, file-history/, paste-cache/, telemetry/, statsig/, stats-cache.json, scheduled_tasks.lock, session-env/, mcp-needs-auth-cache.json, debug/, tasks/, todos/ — all regenerate naturally.
Marketplace-installed skills and agents
plugins/, and the many non-custom entries under skills/ and agents/ come from Claude Code's plugin system. Reinstallable on a fresh machine.
Restore procedure
On a fresh machine, after cloning dotfiles:
cd ~/dotfiles/claude
./install.sh
The install script:
- Verifies
~/dotfiles/claude/is present - Creates
~/.claude/skills/and~/.claude/projects/-Users-davidglidden/if missing - Symlinks each custom skill from
~/.claude/skills/X → ~/dotfiles/claude/skills/X - Symlinks the memory tree from
~/.claude/projects/-Users-davidglidden/memory → ~/dotfiles/claude/memory - Copies
settings.jsoninto place if no existing file (does not overwrite) - Skips anything already present — idempotent
After running: the first Claude Code session on the new machine has full memory, all custom skills, and baseline settings.
Why this matters
Without this backup, a machine wipe means:
- All session memory lost —
/wake-upwould have nothing to restore from - All custom skills lost — the practice-of-return discipline, session lifecycle, audit workflows
- The collaboration history with Claude Code loses its thread
The memory tree is the single most irreplaceable artifact — it accumulates through dialogue and cannot be reconstructed from any other source. 384 KB of text that represents months of learning about preferences, active projects, decisions, and open horizons.
Maintenance
These files are live. Claude Code writes to them during normal operation (ledger updates, memory file creation/edits, settings changes). Because the working copies at ~/.claude/* are symlinks into this directory, every write lands here automatically. Then git status in ~/dotfiles/ shows what's changed and invites a commit.
Recommended cadence: commit dotfiles/claude/ changes alongside other dotfiles work, roughly weekly or when a significant session has concluded. The /wrap-up skill should be treated as a natural commit moment for the memory tree.
Fragility to watch
- Symlinks break if
~/dotfiles/claude/is moved. Keep dotfiles at~/dotfiles/. - macOS Time Machine / backup tools may or may not follow symlinks. Verify your backup solution sees files, not just broken links.
- If Claude Code's internal path conventions change (e.g., the project-scope slug
-Users-davidgliddenchanges), the symlink stops pointing where Claude Code looks. Re-create with the new path.