Release v1.0.0 — TruthGate: Deterministic Agent Hallucination Auditor & AST Grounding Engine · codesphere-u/truthgate

TruthGate v1.0.0

Deterministic Agent Hallucination Auditor, Citation-Span Entailment Verifier & Workspace Symbol Grounding Engine (with MCP Server)

8 Deterministic Verification Rules (TG001–TG008):
- TG001 Phantom Source Citation (PHANTOM_CITATION)
- TG002 Low Lexical/Entity Support (UNVERIFIED)
- TG003 Negation & Antonym Polarity Inversion (CONTRADICTED)
- TG004 Numeric & Magnitude Drift (NUMERIC_DRIFT)
- TG005 Uncited Factual Assertion (UNVERIFIED)
- TG006 Non-Existent File Path (BROKEN_CODE_REF)
- TG007 Out-of-Bounds Line Range (BROKEN_CODE_REF)
- TG008 Phantom Code Symbol via Python AST & TS/JS/Go/Rust symbol indexing (BROKEN_CODE_REF)
Surgical Self-Correction Compiler (SurgicalRepairCompiler): Synthesizes token-efficient repair prompts with exact violation codes and verbatim ground-truth spans.
Verified 40-Scenario Benchmark (truthgate benchmark): 100.0% Precision, 100.0% Recall, 0.0% False Positive Rate, 0.12 ms P50 / 0.37 ms P95 latency.
JSON-RPC 2.0 Stdio MCP Server (truthgate mcp): Exposes truthgate_verify_response, truthgate_ground_workspace_refs, truthgate_list_rules, and truthgate_run_benchmark.