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Changelog

All notable changes to RCT Platform are documented here.

The format follows Keep a Changelog. Versioning follows Semantic Versioning.

1.0.2a0 — 2026-04-22

Added

  • docs/algorithms/overview.md — public reference for all 41 algorithms (Tier 1–9) with scores, formulas, and use cases
  • docs/algorithms/tier9-autonomy.md — Tier 9 Autonomous Pipeline showcase
  • docs/concepts/jitna.md — Complete JITNA Protocol documentation: 3-layer architecture, 6-field canonical language, The 9 Codex security rules
  • docs/architecture/RFC-001-OPEN-JITNA-PROTOCOL-SPECIFICATION.md — Full RFC-001 specification (IETF-style)
  • rct_control_plane/tests/test_security_extended.py — 11 security boundary tests
  • tests/security/test_api_security.py — 19 API security tests
  • docs/use-cases/ — 5 pages: DevOps, Finance, Game AI, Healthcare, Supply Chain
  • MkDocs navigation: Algorithms tab, Use Cases tab, Governance added to Core Concepts
  • rct_control_plane/cli.py rct serve command — starts Uvicorn + FastAPI server; --port, --host, --reload, --workers
  • rct_control_plane/cli.py rct version command — prints version, Python, license, homepage; --output json
  • rct_control_plane/cli.py rct status — now accepts 0 or 1 args (no-arg shows system overview)
  • notebooks/rct_playground.ipynb — runnable Colab notebook with FDIA + SignedAI + Delta demos
  • rct_control_plane/tests/test_cli_coverage_gaps.py — 18 targeted tests for CLI coverage
  • rct_control_plane/tests/test_cli_serve_integration.py — subprocess integration tests
  • .github/ISSUE_TEMPLATE/ — bug_report.md, feature_request.md, config.yml

Removed

  • docs/MASTER_36_ALGORITHMS_MAPPING_TABLE_2026_01_18.md — internal audit document; superseded by docs/algorithms/overview.md

Fixed

  • rct_control_plane/cli.py — fixed hardcoded version_option string 2.2.0 → 1.0.2a0
  • rct_control_plane/cli.py — _configure_encoding(): UTF-8 stdout/stderr on Windows CP874/CP932 consoles (was causing 6 skipped tests)
  • core/delta_engine/memory_delta.py register_agent() — accepts NPCIntentType or AgentMemoryState (fixes AttributeError)
  • pyproject.toml — build-backend to standard setuptools.build_meta + explicit packages.find
  • 19 broken documentation links across 7 files
  • 14 previously skipped tests resolved (0 skipped, all 765 pass)
  • MkDocs builds with 0 warnings

Changed

  • Test suite: 591 passed · 14 skipped → 765 passed · 0 skipped · 0 failed
  • Coverage: 89%+ (measured across 9,382+ statements)
  • CI --cov-fail-under raised: 70 → 85
  • Algorithm reference: 36 (stale) → 41 (complete, Tier 1–9)

1.0.1a0 — 2026-04-17

Fixed

  • FDIAScorer.score_action() — accepts legacy other_agents_intents and governance_score kwargs; world_resources is now optional (default {})
  • FDIAScorer.select_best_action() — new method returning highest-scoring action or None
  • RegionalModelRouter.route(language, region) — new convenience method returning model_id
  • ExecutionGraph.add_node() — raises ValueError on duplicate node ID
  • ExecutionGraph.validate() — empty graph is now valid
  • TierRouter._calculate_risk_level() — guards against artifact_content=None
  • SignedAIRegistry.get_tier_config() — accepts both SignedAITier and TierLevel enums
  • rct_control_plane/api.py — suppressed false-positive Bandit B104 on dev-server bind
  • Python 3.12: datetime.utcnow() → datetime.now(timezone.utc) across all modules
  • Pydantic v2: class Config → model_config = ConfigDict(...) in all API models
  • Security: python-multipart in vector-search bumped to >=0.0.24 (CVE HIGH fix)

Added

  • rct_control_plane/tests/test_formatters_dsl.py — 42 tests for rich_formatter.py and dsl_parser.py
  • .github/workflows/release.yml — automated GitHub Releases + PyPI publishing via OIDC
  • CODE_OF_CONDUCT.md — Contributor Covenant
  • .github/PULL_REQUEST_TEMPLATE.md
  • CITATION.cff
  • .pre-commit-config.yaml

Changed

  • CI --cov-fail-under raised: 20 → 70 (actual: 89%)
  • Test suite: 141 → 591 passed, 0 failures
  • Coverage: 28% → 89%
  • fastapi bumped to >=0.136.0, pydantic to >=2.13.1

1.0.0-alpha — 2026-04-13

Added

  • Initial public release of RCT Platform SDK under Apache 2.0
  • Core modules: FDIA Engine, Delta Engine, Regional Adapter
  • SignedAI consensus framework (S/4/6/8 tier)
  • 5 reference microservices: intent-loop, analysearch-intent, vector-search, crystallizer, gateway-api
  • OpenAPI 3.1.0 contract specification
  • Public benchmark suite (RCT_benchmark_public)
  • Whitepapers: Foundation (01) and Architecture (02)
  • rct_control_plane: intent_schema, dsl_parser, execution_graph_ir (15 modules total)
  • GitHub Actions: CI pipeline + security scanning
  • CONTRIBUTING.md, SECURITY.md