Alignment Data Grading Standard: Proctoring, Telemetry, Atomic Rubrics & Execution Sandboxes
Best RLHF Data audits post-training pipelines against four falsifiable engineering pillars engineered to eliminate synthetic feedback collapse, reward-model length bias, and unverified reasoning hallucinations.
Proctored PhD & Senior SWE Vetting and Continuous Calibration
Self-reported resumes and asynchronous unproctored coding quizzes are trivial to spoof with commercial LLMs and proxy test-takers. Normative post-training labs enforce government-ID KYC verification paired with live, camera- and screen-proctored technical auditions: debugging an unfamiliar multi-file Git repository inside an air-gapped terminal or deriving a graduate-level proof step-by-step on a monitored scratchpad.
Passing initial onboarding grants probationary queue access only. Every specialist's ongoing reliability is tracked via Dawid-Skene expectation-maximization confusion matrices across 7% to 10% dynamic blind golden-set trajectories authored by principal alignment scientists, immediately demoting raters whose sensitivity on subtle logic or concurrency defects drifts.
| Post-Training Domain | Minimum Contributor Floor | Live Onboarding Audition | Ongoing Golden-Set Gate |
|---|---|---|---|
| Repo-Scale SWE & Systems Agents | Staff/Senior SWE (>= 5 yrs prod) or ICPC/IOI medalist | 90-min proctored multi-file bug fix + unit-test authoring | >= 94% F2P patch accuracy; ordinal alpha >= 0.85 |
| Competition Math & Formal Proofs | PhD candidate/holder in Math, Physics, CS Theory or Lean 4 dev | Proctored step-proof derivation + first-error PRM audit | >= 95% spurious-outcome trap detection; alpha >= 0.86 |
| CBRN, Cyber & Safety Red-Teaming | PhD Virology/Chem or OSCP/CVE-published security researcher | Cleared dual-use uplift boundary + benign twin calibration | Zero false-refusal inversions on lexical contrast holdouts |
| Multilingual & Regional Domain DPO | In-locale native practitioner (JD, MD, CPA, SWE) per BCP-47 tag | Live native register, statutory & code-switching evaluation | Zero translationese calque leakage; locale alpha >= 0.84 |
Anti-LLM Keystroke Biometrics, Shadow-DOM Ledgers, and Canary Traps
Unflagged LLM usage inside human SFT and DPO queues destroys `pass@k` diversity and trains reward models to endorse verbose chatbot formatting. Because naive `onpaste` blockers are bypassed by OS auto-typers, browser DevTools injections, and second-screen manual transcription, normative workspaces wrap editors inside closed Shadow-DOM roots recording cryptographic hardware `Event.isTrusted` keystroke ledgers alongside nonce-signed internal clipboard allowances.
Server-side ingestion pipelines audit every submission across three orthogonal detectors: inter-keystroke interval (IKI) coefficient of variation and pause kurtosis at AST/clause boundaries (catching Gaussian-jittered auto-typers), character deletion-to-insertion revision ratios >= 0.06 with non-monotonic cursor jumps (catching linear second-screen transcription), and blind counterfactual axiom or 'eloquent-wrong' prompt canaries (catching OCR/camera roundtrips). Any contributor failing >= 2 canaries triggers mandatory whole-lineage rollback across their entire historical `annotator_id_hash`.
- Trusted Input Reconciliation: Reject any record where serialized character length exceeds authenticated `Event.isTrusted` insertions plus internal HMAC-signed copies by > 16 characters.
- Edit-Graph Entropy Floor: Flag >= 200-word SFT demonstrations exhibiting monotonic forward-only cursor progression and revision ratios < 0.035.
- Adversarial DPO Canaries: Inject 8% polished 550-word synthetic completions containing fatal logic bugs paired against unadorned 150-word verified human solutions.
Atomic Rubric Decomposition and Length-Bias Penalty Calibration
Single-score holistic preference ratings ('Rate A vs. B from 1 to 7') collapse multiple independent alignment dimensions onto one noisy axis, allowing charismatic formatting to mask factual hallucinations. Normative post-training rubrics decompose evaluation into multiplicative binary veto gates—executable correctness, citation integrity, safety uplift compliance—combined with weighted atomic sub-scores and an explicit length-bias deduction.
Before the preference verdict UI unlocks, raters must highlight concrete error spans or verify intermediate steps (`critique-before-verdict`), driving ordinal Krippendorff's alpha >= 0.84. During reward-model or DPO dataset compilation, raw rubric scores undergo token-ratio penalty normalization so verbose completions never win ties over concise, complete solutions.
from dataclasses import dataclass
@dataclass(frozen=True)
class CandidateAudit:
veto_passed: bool
reasoning_validity: float # {0.0, 0.5, 1.0}
constraint_obedience: float # {0.0, 0.5, 1.0}
edge_case_completeness: float # {0.0, 0.5, 1.0}
tone_hygiene: float # {0.0, 0.5, 1.0}
token_count: int
unrequested_md_headers: int
def score_atomic_rubric(
cand: CandidateAudit,
ref_tokens: int,
lambda_len: float = 0.12,
lambda_md: float = 0.025,
) -> float:
if not cand.veto_passed:
return 0.0
raw = (
0.40 * cand.reasoning_validity
+ 0.30 * cand.constraint_obedience
+ 0.20 * cand.edge_case_completeness
+ 0.10 * cand.tone_hygiene
)
excess_ratio = max(0.0, (cand.token_count - ref_tokens) / max(1, ref_tokens))
verbosity_penalty = min(0.35, lambda_len * excess_ratio + lambda_md * cand.unrequested_md_headers)
return round(max(0.0, raw - verbosity_penalty), 4)Air-Gapped Docker SWE Harnesses and Lean 4 Verification Kernels
On code generation, transactional tool use, and formal mathematics, human visual inspection alone misses subtle off-by-one bounds, unpinned transitive dependency breakage, and unproved implicit lemma assumptions. Every code or agentic training trajectory registered under this standard must execute inside an immutable, network-air-gapped (`CLONE_NEWNET`) OCI container or Firecracker microVM pinned by SHA-256 image digest and base Git commit.
To prevent capable RL policies or hurried annotators from reward-hacking test suites, evaluation fixtures and `FAIL_TO_PASS` / `PASS_TO_PASS` assertions are mounted strictly out-of-band by a privileged host scorer after the workspace PID namespace is terminated (`SIGKILL`). For mathematical formalization shards, proofs are validated directly by the Lean 4 kernel (`leanchecker`) with explicit AST scanning blocking `sorry`, `admit`, or custom unsound `axiom` declarations.
| Verification Target | Isolation Primitive | Ground-Truth Oracle | Anti-Tampering Enforcement |
|---|---|---|---|
| Repo-Scale SWE-bench Patches | Air-gapped OCI container + OverlayFS CoW | `FAIL_TO_PASS == 0` & `PASS_TO_PASS == 0` exit codes | Out-of-band test mount post-SIGKILL + git diff path guard |
| Multi-Turn SQL & REST Agents | PostgreSQL TEMPLATE clone + mock HTTP replay | Relational state invariants + webhook idempotency log | Read-only verifier DB URI + harness SHA-256 check |
| Formal Theorem Proving | Pinned `lean4` + `mathlib4` commit toolchain | Zero-exit kernel type-check + `#print axioms` audit | Hard reject `sorryAx`, `unsafe`, or metaprogramming hacks |
| Symbolic / Numeric STEM RLVR | Subprocess cgroup v2 (`pids.max`, `memory.max`) | SymPy canonical equivalence + randomized float probes | Block custom `__eq__` dunder overrides on return types |
Summary of Post-Training Engineering Rules
- Proctored PhD & Senior SWE Vetting and Continuous Calibration: Self-reported resumes and asynchronous unproctored coding quizzes are trivial to spoof with commercial LLMs and proxy test-takers. Normative post-training labs enforce government-ID KYC verification paired with live, camera- and screen-proctored technical auditions: debugging an unfamiliar multi-file Git repository inside an air-gapped terminal or deriving a graduate-level proof step-by-step on a monitored scratchpad.
- Anti-LLM Keystroke Biometrics, Shadow-DOM Ledgers, and Canary Traps: Unflagged LLM usage inside human SFT and DPO queues destroys `pass@k` diversity and trains reward models to endorse verbose chatbot formatting. Because naive `onpaste` blockers are bypassed by OS auto-typers, browser DevTools injections, and second-screen manual transcription, normative workspaces wrap editors inside closed Shadow-DOM roots recording cryptographic hardware `Event.isTrusted` keystroke ledgers alongside nonce-signed internal clipboard allowances.
- Atomic Rubric Decomposition and Length-Bias Penalty Calibration: Single-score holistic preference ratings ('Rate A vs. B from 1 to 7') collapse multiple independent alignment dimensions onto one noisy axis, allowing charismatic formatting to mask factual hallucinations. Normative post-training rubrics decompose evaluation into multiplicative binary veto gates—executable correctness, citation integrity, safety uplift compliance—combined with weighted atomic sub-scores and an explicit length-bias deduction.
- Air-Gapped Docker SWE Harnesses and Lean 4 Verification Kernels: On code generation, transactional tool use, and formal mathematics, human visual inspection alone misses subtle off-by-one bounds, unpinned transitive dependency breakage, and unproved implicit lemma assumptions. Every code or agentic training trajectory registered under this standard must execute inside an immutable, network-air-gapped (`CLONE_NEWNET`) OCI container or Firecracker microVM pinned by SHA-256 image digest and base Git commit.
Normative JSONL & Rubric Artifacts
Normative Multi-Axis DPO & Critique-Augmented Preference Pair JSONL Sample
Reference JSONL post-training records demonstrating multi-turn prompt context, chosen vs. rejected completions, atomic rubric axis scores, anti-LLM telemetry attestation, and Docker unit-test exit status.
[DOWNLOAD dpo-preference-pair.jsonl ↓]Atomic RLHF / RLVR Grading Rubric & Length-Bias Penalty Specification
Machine-readable grading rubric decomposing preference judgments into factual precision, reasoning trace validity, constraint obedience, and verbosity-penalty weights.
[DOWNLOAD rlhf-rubric-template.json ↓]Related Post-Training Specifications
Repository-Level Coding and SWE-bench Training Trajectories
Engineering guide to containerized SWE-bench training trajectories, fail-to-pass unit test harnesses, Git commit mining, and multi-file patch rubrics.
STEM Reasoning, Process Reward Models, and Lean 4 Formal Verification Datasets
Normative specification for step-level Process Reward Models (PRMs), Lean 4 formal autoformalization corpora, and competition STEM RLVR verifiers.