CHORE: Prepare for lisp-repair implementation

docs/rca/rca-task-orchestrator.org

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+#+TITLE: Root Cause Analysis: Consolidation VI - Task Orchestrator Implementation
+#+DATE: 2026-04-11
+#+FILETAGS: :rca:orchestrator:consensus:integrity:
+
+* Executive Summary
+The implementation of Consolidation VI (Task Orchestrator) aimed to introduce parallel multi-backend consensus, GTD task integrity, and delegation. During the build, a critical dependency failure was identified in the `safety-harness` module.
+
+* 1. Issue: Undefined `SAFETY-HARNESS-VALIDATE`
+** Symptoms
+Existing `SAFETY-SUITE` tests failed with `#<UNDEFINED-FUNCTION SAFETY-HARNESS-VALIDATE>`.
+** Root Cause
+The function `safety-harness-validate` was exported in `package.lisp` but never actually defined in `safety-harness.lisp`. Only the internal recursive walker `safety-harness-ast-walk` existed. This represents a "Hollow Export" bug where the interface was designed but the implementation was truncated or skipped in a previous session.
+** Resolution
+Defined `safety-harness-validate` as a wrapper around `read-from-string` and `safety-harness-ast-walk`.
+
+* 2. Design Decision: Deliberate Consensus
+** Requirement
+Multi-backend support to reduce hallucinations and increase reliability.
+** Solution
+Implemented `bt:make-thread` parallel queries in `ask-neuro`.
+** Trade-off
+Selected "Majority Rules" over "First-to-Finish".
+- *Pros:* Higher accuracy, mathematically consistent.
+- *Cons:* Slower (latency limited by the slowest provider).
+** Invariant Alignment
+Aligns with PSF Mandate 4 (Radical Transparency) and Invariant 2 (Technical Mastery) by ensuring decisions are auditable and consistent across multiple brains.
+
+* 3. Design Decision: Task Integrity Gate
+** Requirement
+Prevent illegal GTD state transitions.
+** Solution
+Added `task-integrity-check` in `symbolic.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).
+
+* 4. PSF Mandate Violations during Session (Corrected)
+** Violations
+1. Editing without prior commit.
+2. Direct `.lisp` edits vs Literate Org tangling.
+3. Multi-function edits per block.
+** Correction
+1. Performed a retrospective commit.
+2. Synchronized `neurosymbolic.org` and `core.org` with source code.
+3. Refactored the Markdown flight plan into an Org-mode flight plan.
+
+* 5. Permanent Learnings
+- *Check Exports:* Always verify that symbols exported in `package.lisp` have a corresponding definition in the literate source.
+- *Strict PSF Mode:* Enable a pre-save hook or agent check to ensure all edits are performed within `#+begin_src` blocks in Literate Org files to avoid synchronization debt.