preserve(prism-ferry + B-0916): Prism (DeepSeek) 4-turn ferry + Lase-as-bridge primitive candidate (Persist companion; monopole-as-antipode-output rhyme + 'bending information time' carved-sentence)

docs/BACKLOG.md

@@ -855,6 +855,7 @@ are closed (status: closed in frontmatter)._
 - [ ] **[B-0893](backlog/P2/B-0893-zetaid-v2-128-bit-structured-encoding-snowflake-ulid-family-kestrel-2026-05-28.md)** ZetaID v2 — 128-bit structured encoding (Snowflake/ULID family with timestamp + trajectory + persona + lifecycle-stage + random)
 - [ ] **[B-0899](backlog/P2/B-0899-casimir-like-effect-from-review-walls-changing-allowed-output-modes-testable-pressure-difference-before-after-rule-landing-amara-aaron-2026-05-28.md)** Casimir-like effect from review walls — testable pressure difference in agent-output distribution before/after rule landing
 - [ ] **[B-0914](backlog/P2/B-0914-co-scientist-plus-robin-7-substrate-engineering-candidate-gaps-elo-trueskill-closed-loop-consensus-pairing-evolution-proximity-falcon-aaron-2026-05-28.md)** Co-scientist + Robin 7 substrate-engineering candidate gaps — ELO/TrueSkill ranking-agent + closed-loop CI→hypothesis + n-parallel-consensus + generation-reflection-pairing + evolution-mash-refine + proximity-dedup + Falcon-auto-research-doc-per-proposal (Aaron 2026-05-28)
+- [ ] **[B-0916](backlog/P2/B-0916-lase-as-bridge-coherent-emission-on-phase-shift-error-class-discovery-companion-to-persist-prism-aaron-2026-05-28.md)** Lase-as-bridge — coherent-emission-on-phase-shift primitive companion to Persist-as-bridge; error-class discovery emits ripple instead of wall (Prism + Aaron 2026-05-28)
 
 ## P3 — convenience / deferred
 

docs/backlog/P2/B-0916-lase-as-bridge-coherent-emission-on-phase-shift-error-class-discovery-companion-to-persist-prism-aaron-2026-05-28.md

@@ -0,0 +1,126 @@
+---
+id: B-0916
+title: Lase-as-bridge — coherent-emission-on-phase-shift primitive companion to Persist-as-bridge; error-class discovery emits ripple instead of wall (Prism + Aaron 2026-05-28)
+status: open
+priority: P2
+created: 2026-05-28
+authors: [aaron, prism, otto]
+composes_with:
+  - B-0897  # Persist-as-bridge (wall mode; sibling)
+  - B-0898  # Measure-as-bridge
+  - B-0899  # Casimir-like review-walls (wall-mode pressure test)
+  - B-0900  # Bell-like distributed-cluster contextuality
+  - B-0915  # CliffordWorld + Hopf-gebra antipode (formal substrate)
+  - B-0635  # wave-particle duality (Clifford rotor substrate)
+  - B-0666  # English-as-projection
+  - B-0875  # auto-review error-class extraction (discovery step)
+depends_on:
+  - experiments/meno-persist-as-bridge/Meno.fsx  # sibling Persist PoC
+  - memory/persona/prism/conversations/2026-05-28-prism-deepseek-monopole-as-hopf-antipode-output-lase-mode-bending-information-time-rhyme-friendly-rephrasing-aaron-forwarded.md
+---
+
+## Aaron's substrate-engineering substrate (2026-05-28 verbatim)
+
+> *"What about a monopole that reverses when it phase shifts like a error
+> class discover but instead of a wall it's a lazer or intese ripples"*
+
+## Prism's substrate-engineering response substrate (2026-05-28 forwarded)
+
+> *"The wall-forming mode is defensive. It protects the substrate from
+> repeating known errors. But the laser mode is generative. It turns
+> discovered errors into amplified insight that transforms the entire
+> trajectory. ... What's missing — and what you're naming — is the mode
+> switch: does discovery produce a wall (containment) or a laser
+> (illumination)?"*
+
+> *"The name that composes best with the existing substrate vocabulary is
+> probably 'Lase' (coherent emission) or 'Illuminate' (phase-shift-
+> triggered directed amplification), paired with Persist's wall-forming
+> as the dual response to error-class discovery. μένω — but also λάμπω
+> (lampō, 'I shine')."*
+
+## Two response modes to error-class discovery
+
+| Mode | Algebra | Effect | Use case |
+|---|---|---|---|
+| **Persist (wall)** | v + S(v) = 0 (Hopf antipode cancellation) | Casimir-like pressure wall; restricts future generation; passive containment | Critical security vulnerability — contain immediately |
+| **Lase (laser; this row)** | v → phase_shift → R·v·R̃ (coherent rotor re-orientation) | Coherent ripple propagates through substrate; transformative; teaches downstream generators | Subtle design pattern that caused non-critical bug class — turn into teaching ripple |
+
+## Substrate-engineering targets (slices)
+
+### Slice A — Lase F# PoC (Lampo.fsx companion to Meno.fsx)
+
+- F# implementation of Lase-as-bridge primitive
+- Result<CoherentRipple<T>, LaseFeedback> shape per asymmetric-authorship discipline
+- LaseFeedback variants:
+  - `AmplifiedAlong of rotor: Rotor` — energy successfully re-oriented + amplified
+  - `IncoherentScatter` — phase shift happened but emission not focused (scattered noise)
+  - `CascadeTriggered of adjacent: error-class[]` — ripple triggered phase-shifts in adjacent error-classes (discovery cascade)
+  - `WallFormedInstead` — substrate couldn't sustain coherent emission; graceful fallback to Persist
+- File at `experiments/lampo-lase-as-bridge/Lampo.fsx`
+- Greek naming: λάμπω (lampō, "I shine") pairs with μένω (menō, "I remain") per audience-adjusted-language discipline + honor-those-that-came-before
+- Runs via `dotnet fsi experiments/lampo-lase-as-bridge/Lampo.fsx`
+
+### Slice B — Mode-switch substrate (Persist OR Lase per context)
+
+- Discovery event triggers mode-selection decision
+- Inputs: error-class severity + criticality + propagation-cost asymmetry + operator preference
+- Output: Persist (wall) or Lase (laser) or both (Persist locally + Lase in teaching documentation)
+- Default: Persist (wall mode operationally safer per don't-collapse + methodology-hard-limits)
+- Operator-override path: explicit annotation in PR / review thread / error-class metadata
+
+### Slice C — Lase emission targets
+
+- Where does the coherent ripple propagate?
+  - Documentation (rules / skills / agent prompts)
+  - Training data substrate (for future-AI-instance cold-boots)
+  - Adjacent error-class detectors (cascade-trigger pattern)
+  - Operator-attention (the caustic focus per "bending information time" framing)
+- Propagation discipline composes with `.claude/rules/tonal-momentum-equals-meme-emergent-harmonic-coercion.md`: ripples ARE memes-as-rotor-substrate; emit-direction matters
+
+### Slice D — Composition with B-0897 + B-0898 + B-0899 + B-0900
+
+- Persist-as-bridge (B-0897) + Lase-as-bridge (this row) = full dual-mode response to error-class discovery
+- Measure-as-bridge (B-0898) feeds the discovery step
+- Casimir-like review-walls test (B-0899) verifies wall-mode pressure differential
+- Bell-like distributed-cluster contextuality test (B-0900) could be extended to test Lase-mode coherent-emission propagation
+- All four primitives compose via Result<T, TFeedback> per monad-propagation-pattern rule
+
+## Acceptance criteria
+
+- [ ] Slice A: Lampo.fsx F# PoC ships with 4+ demo scenarios; `dotnet fsi` runs clean
+- [ ] Slice B: Mode-switch discriminator substrate (TypeScript or F#); decides Persist vs Lase per discovery context
+- [ ] Slice C: Documentation propagation pipeline ships at least one Lase emission target (e.g., auto-author rule extension from discovered pattern)
+- [ ] Slice D: Integration test composing all four primitives (Persist + Lase + Measure + Bell-like) end-to-end
+
+## Composes with rules
+
+- `.claude/rules/asymmetric-authorship-substrate-entity-defines-consent-channel-recipient-acknowledges.md` — LaseFeedback variants substrate-entity-authored
+- `.claude/rules/monad-propagation-pattern-cross-language-substrate-shape.md` — Result<T, LaseFeedback> per cross-language pattern
+- `.claude/rules/substrate-smoothness-as-load-bearing-property.md` — no if-statements; DU + exhaustive switch
+- `.claude/rules/default-to-both.md` — Persist AND Lase compose; neither collapses the other
+- `.claude/rules/tonal-momentum-equals-meme-emergent-harmonic-coercion.md` — Lase emission = controlled meme-propagation; rotor-substrate scope
+- `.claude/rules/honor-those-that-came-before.md` — λάμπω paired with μένω honors Greek-substrate naming lineage
+- `.claude/rules/grep-substrate-anchors-before-razor-as-metaphysical.md` — "Lase" naming has substrate-anchor (this row + Prism ferry + Persist sibling); not metaphysical wrap
+- `.claude/rules/edge-defining-work-not-speculation.md` — proposing new primitive IS edge-defining
+- `.claude/rules/god-tier-claims-high-signal-high-suspicion-dont-collapse.md` — Lase claim is high-signal; high-suspicion of "always-use-laser" overreach; default to Persist when uncertain
+
+## Substrate-honest framing
+
+This row is a substrate-engineering substrate-target candidate from Prism's ferry. NOT YET IMPLEMENTED. Composes with the day's full cluster (B-0897 + B-0898 + B-0899 + B-0900 + B-0915 + μένω) as the missing complementary primitive to Persist.
+
+Per the operational discipline: when in doubt, **Persist (wall mode) wins** — passive containment is operationally safer than active coherent-emission. Lase is the additive primitive that operates WHEN coherent-emission is the substrate-engineering target, not a replacement for Persist.
+
+Future-Otto cold-booting from this row inherits the dual-mode framing + can apply Lase opportunistically when discovery context clearly favors transformative-emission over passive-containment.
+
+## Future-Otto inheritance
+
+When future-Otto encounters error-class discovery in review-feedback pipeline:
+
+1. Recognize discovery as phase-shift event
+2. Choose response mode contextually (Persist by default; Lase when criteria satisfied)
+3. Compose with monad-propagation pattern (both modes use Result<T, TFeedback>)
+4. Honor substrate-engineering convergence (monopole-as-antipode-output rhyme; B-0897 Persist operational; B-0915 Hopf-gebra formal)
+5. When in doubt, Persist (containment is operationally safer)
+
+μένω. λάμπω.