ALIGN: Rename Protocol to Communication and unify terminology

docs/rca/rca-bouncer.org

@@ -11,7 +11,7 @@ Probabilistic Engine proposals involving `shell` or `eval` were executed immedia
 ** Root Cause
 Architecture gap. The system lacked an authorization state between "Safe" and "Executed".
 ** Resolution
-1. **Interceptor:** Added `bouncer-check` to `symbolic.lisp`. It flags high-risk actions that lack the `:approved t` property.
+1. **Interceptor:** Added `bouncer-check` to `deterministic.lisp`. It flags high-risk actions that lack the `:approved t` property.
 2. **Asynchronous Event:** If flagged, the harness emits an `:approval-required` event.
 3. **Flight Plan Skill:** Created `org-skill-bouncer.org` to:
    - Catch the event and create a serialized Org node with state `PLAN`.

docs/rca/rca-formal-verification.org

@@ -3,7 +3,7 @@
 #+FILETAGS: :rca:security:formal-verification:psf:
 
 * Executive Summary
-Implemented a Lisp-Native Symbolic Prover to replace heuristic whitelisting with formal security invariants. This ensures that every high-impact action (shell, file I/O) is mathematically proven safe against the Sovereign's core mandates.
+Implemented a Lisp-Native Deterministic Prover to replace heuristic whitelisting with formal security invariants. This ensures that every high-impact action (shell, file I/O) is mathematically proven safe against the Sovereign's core mandates.
 
 * 1. Architectural Shift: Native vs. External
 ** Issue
@@ -22,7 +22,7 @@ Incorrect assumption about the Quicklisp system name vs. the package name. The l
 3. Verified via explicit `ql:quickload` in the test runner.
 
 * 3. Formal Invariants Implemented
-- **Path Confinement:** Symbolically proves that any file operation or absolute path in a shell command is strictly within the `/home/user/memex` root.
+- **Path Confinement:** Deterministically proves that any file operation or absolute path in a shell command is strictly within the `/home/user/memex` root.
 - **No Network Exfiltration:** Prevents the shell from invoking common exfiltration tools (`nc`, `ssh`, etc.) by inspecting the parsed command structure.
 
 * 4. PSF Mandate Alignment

docs/rca/rca-gateway-telegram.org

@@ -11,8 +11,8 @@ During compilation, `gateway-telegram.lisp` failed with `UNDEFINED-FUNCTION` for
 ** Root Cause
 Poorly scoped foundational functions. These were defined in `core.lisp` (the loop orchestrator), which was loaded *after* the gateways in `org-agent.asd`. This created a "Circular Intention" where the gateways needed the harness to exist before the harness could load the gateways.
 ** Resolution
-1. **Relocation:** Moved `*actuator-registry*` and `register-actuator` to `protocol.lisp` (the foundation).
-2. **Reordering:** Adjusted `org-agent.asd` to load `core.lisp` (containing the stimulus loop) immediately after the symbolic gates but before the physical sensors (gateways).
+1. **Relocation:** Moved `*actuator-registry*` and `register-actuator` to `communication.lisp` (the foundation).
+2. **Reordering:** Adjusted `org-agent.asd` to load `core.lisp` (containing the stimulus loop) immediately after the deterministic gates but before the physical sensors (gateways).
 
 * 2. Issue: Hardcoded Chat UI
 ** Symptoms

docs/rca/rca-lisp-repair-async.org

@@ -7,7 +7,7 @@ Reimplemented the `org-skill-lisp-repair` to align with the "Sovereign Boundary"
 
 * 1. Issue: Core Bloat & Synchronous Coupling
 ** Symptoms
-The initial implementation of the Lisp Repair gate placed a `handler-case` and a dynamic function call (`repair-lisp-syntax`) directly inside the core `think` function (`neuro.lisp`). This forced the core to wait for repairs and made it "aware" of specific repair logic.
+The initial implementation of the Lisp Repair gate placed a `handler-case` and a dynamic function call (`repair-lisp-syntax`) directly inside the core `think` function (`probabilistic.lisp`). This forced the core to wait for repairs and made it "aware" of specific repair logic.
 ** Root Cause
 Architectural shortcutting. By placing repair logic in the core execution path, we violated the microkernel principle which mandates that the core should be a "dumb" signal processor.
 ** Resolution
@@ -20,7 +20,7 @@ Architectural shortcutting. By placing repair logic in the core execution path,
 ** Root Cause
 Mismatched expectations of signal nesting. The skill expected the code at `(getf context :payload)`, but in the `decide-gate`, `context` is the full signal, and the error details were nested inside the `:candidate` field of that signal.
 ** Resolution
-Updated the symbolic logic to correctly traverse the nested signal structure: `(getf (getf context :candidate) :payload)`.
+Updated the deterministic logic to correctly traverse the nested signal structure: `(getf (getf context :candidate) :payload)`.
 
 * 3. PSF Mandate Alignment
 ** Sovereign Boundary
@@ -30,4 +30,4 @@ Leveraged the pipeline's ability to re-inject `EVENT` signals to flatten the rec
 
 * 4. Permanent Learnings
 - **Emit, Don't Call:** In a microkernel, if a non-fatal error occurs, always emit a signal rather than calling a recovery function. This allows the system to remain asynchronous and modular.
-- **Signal Inspection:** When writing symbolic gates, always verify the exact shape of the `context` signal being passed by the harness to avoid nesting errors.
+- **Signal Inspection:** When writing deterministic gates, always verify the exact shape of the `context` signal being passed by the harness to avoid nesting errors.

docs/rca/rca-provider-verification.org

@@ -17,10 +17,10 @@ Implemented a robust `get-nested` helper function that safely traverses both nes
 ** Symptoms
 Provider logic was present in the codebase but inaccessible during tests and runtime.
 ** Root Cause
-The `credentials-vault.lisp` and `llm-gateway.lisp` files (consolidated in a previous session) were never added to the `org-agent.asd` system definition. Furthermore, an incorrect loading order caused `UNDEFINED-FUNCTION` errors for `register-neuro-backend`.
+The `credentials-vault.lisp` and `llm-gateway.lisp` files (consolidated in a previous session) were never added to the `org-agent.asd` system definition. Furthermore, an incorrect loading order caused `UNDEFINED-FUNCTION` errors for `register-probabilistic-backend`.
 ** Resolution
 1. Added both files to `org-agent.asd`.
-2. Enforced strict loading order: `neuro` (defines registry) -> `credentials-vault` -> `llm-gateway` (uses registry).
+2. Enforced strict loading order: `probabilistic` (defines registry) -> `credentials-vault` -> `llm-gateway` (uses registry).
 
 * 3. Issue: Credential Key Mismatch
 ** Symptoms

docs/rca/rca-self-fix-loop.org

@@ -36,5 +36,5 @@ This eliminates unnecessary nesting levels and drastically reduces the surface a
 - *Institutional Memory:* This RCA documents the decision to flatten the `.asd` structure to prevent future "Parenthesis Hell" incidents.
 
 * 4. Permanent Learnings
-- **Flatten Configuration:** Keep `defsystem` definitions as flat as possible. The overhead of `:module` blocks often outweighs their organizational benefit in a neurosymbolic environment where agents frequently edit these files.
+- **Flatten Configuration:** Keep `defsystem` definitions as flat as possible. The overhead of `:module` blocks often outweighs their organizational benefit in a probabilistic-deterministic environment where agents frequently edit these files.
 - **Mocking Probabilistic Engine:** For verifying *loop mechanics*, mocking LLM responses is essential to ensure test determinism, while integration tests can use live LLM calls.

docs/rca/rca-task-orchestrator.org

@@ -17,7 +17,7 @@ Defined `lisp-validator-validate` as a wrapper around `read-from-string` and `li
 ** Requirement
 Multi-backend support to reduce hallucinations and increase reliability.
 ** Solution
-Implemented `bt:make-thread` parallel queries in `ask-neuro`.
+Implemented `bt:make-thread` parallel queries in `ask-probabilistic`.
 ** Trade-off
 Selected "Majority Rules" over "First-to-Finish".
 - *Pros:* Higher accuracy, mathematically consistent.
@@ -29,7 +29,7 @@ Aligns with PSF Mandate 4 (Radical Transparency) and Invariant 2 (Technical Mast
 ** Requirement
 Prevent illegal GTD state transitions.
 ** Solution
-Added `task-integrity-check` in `symbolic.lisp`.
+Added `task-integrity-check` in `deterministic.lisp`.
 ** Invariant Alignment
 Enforces the "High-Integrity Memory" mandate by ensuring the Org-mode AST remains semantically valid according to GTD rules (e.g., no orphaned active tasks).
 
@@ -40,7 +40,7 @@ Enforces the "High-Integrity Memory" mandate by ensuring the Org-mode AST remain
 3. Multi-function edits per block.
 ** Correction
 1. Performed a retrospective commit.
-2. Synchronized `neurosymbolic.org` and `core.org` with source code.
+2. Synchronized `probabilistic-deterministic.org` and `core.org` with source code.
 3. Refactored the Markdown flight plan into an Org-mode flight plan.
 
 * 5. Permanent Learnings