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Last Updated: 03 March 2026
This document provides detailed release notes. For the brief summary, see the README changelog.
Versions v1.0–v1.6 predate the v8.x versioning scheme adopted in January 2026. The version jump reflects a complete architectural rewrite, not skipped releases.

v9.3.1 (03 March 2026)

Cross-Model Audit Fixes: Resolved 4 missing GitHub releases (v9.2.7–v9.3.0), corrected stale file count claims, relocated Windows compatibility section, synced dates.

Key Changes

  • File Count Correction (README.md): Updated “370+ Markdown” → “350+” (actual: 354) and “230+ Python scripts” → “600+” (actual: 651). Counts drifted after v9.2.9 dead-skill pruning.
  • Windows Section Relocation (README.md): Moved dangling ## Windows Compatibility from below the footer into a collapsible <details> block under Quickstart.
  • GitHub Release Sync: Created v9.3.1 release covering v9.2.7–v9.3.0 changelog summaries.
  • Date Sync: Updated README and CHANGELOG dates to 03 March 2026.

v9.3.0 (02 March 2026)

Onboarding Friction Audit: Restructured dependencies, added virtual environment instructions, and fixed 6 onboarding blockers for new users.

Key Changes

  • Dependency Restructuring (pyproject.toml): Moved torch, sentence-transformers, flashrank, dspy-ai, anthropic, supabase, google-generativeai from core dependencies to optional groups ([search], [cloud], [full]). Default pip install -e . now completes in ~30s without downloading 2GB of PyTorch.
  • Virtual Environment Instructions (README.md, GETTING_STARTED.md, FAQ.md): Added explicit python3 -m venv .venv step to Quickstart. Prevents PEP 668 externally-managed-environment errors on macOS Homebrew and Ubuntu 23.04+.
  • Two-Tier Install Path (README.md): Lightweight install (default) vs pip install -e ".[full]" (vector search + reranking).
  • PEP 668 Troubleshooting (FAQ.md): New troubleshooting entry for the most common install blocker.
  • Stale Path Fix (examples/workflows/start.md): Replaced hardcoded file:///Users/[AUTHOR]/... absolute paths with relative paths.
  • URL Fix (init.py): Fixed [AUTHOR]87 placeholder in init output URL.
  • requirements-lite.txt (NEW): Minimal dependency file for users who want the core framework without ML deps.

Verification

MetricResult
Core install deps5 (was 11) ✅
Install time (default)~30s (was 5-10 min) ✅
PEP 668 addressed3 docs ✅
Stale paths fixed3 ✅

v9.2.9 (02 March 2026)

Ultrathink v4.1 HITL Bypass + Micro-Pruning: Added Human-in-the-Loop manual execution path to /ultrathink, pruned 10% dead skills for 100% cognitive cluster coverage, and fixed all broken references.

Key Changes

  • Ultrathink v4.1: Added Option B (HITL Manual Sandbox) — users can execute the 4 parallel reasoning tracks directly in the Gemini UI at zero API cost, then paste outputs back.
  • Micro-Pruning: Removed ui-ux-pro-max/ workflow (skill deleted from private repo). Fixed broken file:// path in refactor-code.md.
  • generate_skill_index.py: Removed dead sickn33_collection vendor block (referencing deleted submodule).
  • Cognitive Cluster Coverage: Updated from 19/21 (90%) to 19/19 (100%) — all orphan skills eliminated.
  • Orchestrator v4.1: Top-level imports, modern type hints (dict/list/tuple), rate-limit retry with 30s backoff, async deadlock fix.

Verification

MetricResult
Broken references fixed4 ✅
Security scans passed3/3 ✅
Cluster coverage100% ✅
Lines removed (net)-4,192 ✅

v9.2.8 (27 February 2026)

Skill Template Expansion: Added 5 starter skill templates across 4 categories for new Antigravity users. Skills are copy-paste ready — cp -r examples/skills/<skill> .agent/skills/.

New Skills

PathDescription
examples/skills/coding/spec-driven-dev/Build a design spec before writing code
examples/skills/research/deep-research-loop/Structured multi-source research workflow
examples/skills/quality/red-team-review/Adversarial QA review for any artifact
examples/skills/decision/mcda-solver/Multi-criteria decision matrix calculator
examples/skills/workflow/context-compactor/Compress context to stay within token limits

Other Changes

  • examples/skills/README.md: Rewritten with full directory tree, AG Quick Start instructions, and skill creation guide.

v9.2.7 (26 February 2026)

Risk-Proportional Triple-Lock + Tier 0 Context Summaries: Engineered the min-latency × max-effectiveness optimization. The Triple-Lock is no longer a flat tax on every query — it’s now risk-proportional with three tiers. Boot sequence gains zero-cost context pre-computation.

Key Changes

  • Risk-Proportional Triple-Lock (governance.py): Added RiskLevel enum (SNIPER / STANDARD / ULTRA). SNIPER queries (Λ < 10) bypass mandatory search — direct answer. STANDARD/ULTRA enforce full Triple-Lock. Default is STANDARD (robustness bias: cost(false_negative) >> cost(false_positive)). Risk level auto-resets after each verification.
  • Tier 0 Context Summaries (context_summaries.py, NEW): Pre-computes 500-char compressed summaries of all 6 Memory Bank files at boot. Uses hash-based delta detection — only regenerates when source changes. Cached to .agent/state/context_cache/. Zero API cost.
  • Boot Orchestrator (orchestrator.py): Context summary generation integrated as parallel worker #7 in the ThreadPoolExecutor. Zero sequential boot latency added.
  • REFERENCES.md: Added 3 new academic citations (Shannon, Satisficing, Antifragility).
  • README: Updated tech stack routing description to “Risk-Proportional Triple-Lock”.

Design Principles (Three Laws)

  1. Measure latency over the full cycle, not per-response. Rework is the real latency tax.
  2. Phase-separate classification from execution. Fast routing, robust processing. Never blend.
  3. When the classifier is uncertain, always round toward robustness. The cost asymmetry makes this the only rational default.

Verification

MetricResult
Governance SNIPER bypassVerified ✅
SNIPER auto-reset to STANDARDVerified ✅
STANDARD/ULTRA enforcementVerified ✅
Context summaries (6/6 files)Pre-computed ✅
Cache retrievalFunctional ✅
All new codeLint-clean ✅

v9.2.6 (25 February 2026)

Kilo Code + Roo Code IDE Integration: Expanded agent compatibility to include Kilo Code and Roo Code. Fixed Windows encoding issue.

Key Changes

  • IDE Support: Added athena init --ide kilocode and athena init --ide roocode commands.
  • COMPATIBLE_IDES.md: New documentation page listing all supported IDEs with setup instructions.
  • Windows Encoding Fix: Resolved UTF-8 encoding issue on Windows platforms.
  • Issue #19: Closed (IDE compatibility question).

v9.2.5 (24 February 2026)

Life Integration Protocol Stack + Formal Proof Standard: Extended the reasoning pipeline from domain-specific rigor to domain-general life integration. New protocols for cross-domain constraint propagation, personalized learning, and emotional auditing.

Key Changes

  • Protocol 381 (Formal Proof Standard): New — 6 rules for mathematical proofs and mechanism design (Derive Never Assert, Steelman Alternatives, Numerical Examples, Scope Boundaries, Adversarial Robustness, Dynamic Extensions).
  • Protocol 382 (Cross-Domain Constraint Propagation): New — prevents domain-siloed advice by auto-surfacing time/energy/money conflicts across life domains.
  • Protocol 383 (Personalized Learning Acquisition): New — 90-day outcome mapping, spaced repetition scaffolding, plateau detection.
  • Protocol 000 Extended (8-Step Audit Loop): Added Step 0.3 (Emotional Audit), Step 0.5 (Assumption Register), Step 1.5 (Stakeholder Map), Step 3.7 (Sensitivity Sweep), and “Depth over Checkbox” quality rule.
  • Core Identity §0.4 Expanded: Added Post-Generation Self-Audit (9-item checklist, Λ > 60) and Life-Domain Protocol Trigger Map (10 autonomic triggers).
  • /review Workflow: New weekly integration review — cross-domain health check, constraint conflict detection, decision triage.

Verification

MetricResult
Protocol 000 steps4 → 8 ✅
New protocols created3 (381, 382, 383) ✅
Trigger map coverage10 life-domain rules ✅
Benchmark proof (Alderia v2.1)87/100 (Red-Team verified) ✅

v9.2.3 (21 February 2026)

Multi-Agent Safety Hardening + Issue Deflection: Integrated architectural patterns from Claude Code and OpenClaw audits. Added self-service support gates.

Key Changes

  • Protocol 413 v1.1: Added Unrecognized File Handling, Lint/Format Auto-Resolution, and Focus Discipline sections (sourced from OpenClaw).
  • AGENTS.md: Added Multi-Agent Safety section to both root and Athena-Public. Updated pattern source attribution.
  • CLAUDE.md Symlinks: Created CLAUDE.md -> AGENTS.md symlinks for cross-IDE agent compatibility.
  • SUPPORT.md: New self-service support file — “Ask Athena First” philosophy.
  • Issue Templates: All 3 templates (bug, question, feature) updated with Athena-first gates. Feature requests now nudge toward PRs.
  • CONTRIBUTING.md: Added “Before You Open an Issue” section, elevated PR submission to #1 contribution method.
  • SECURITY.md: Fixed stale version reference (v1.5.x → v9.x).

Verification

MetricResult
Protocol 413 version1.1 ✅
CLAUDE.md symlinksCreated (root + Athena-Public) ✅
Issue templates3/3 updated ✅

v9.2.2 (21 February 2026)

S-Tier README Refactor + Docs Restructure: Rewrote README from 671→224 lines. Created 4 new documentation pages.

Key Changes

  • README: Complete rewrite — removed verbose sections, added mermaid flow diagram, Linux analogy table, collapsible use cases.
  • New Docs: YOUR_FIRST_SESSION.md, TIPS.md, IMPORTING.md, CLI.md — content moved from README to dedicated pages.
  • Version Badge: Bumped to v9.2.2.

v9.2.1 (20 February 2026)

Deep Audit & PnC Sanitization: Sanitized 17 patterns across 13 files. Ensured no private-and-confidential data in public repo.

Key Changes

  • PnC Audit: Scanned all public files for leaked personal data, credentials, and private references. 17 patterns sanitized across 13 files.
  • Collapsible Use Cases: Converted 6 detailed use case descriptions into dropdown menus for cleaner README.
  • Reddit Views: Updated badge to 1M+ (aggregated across all threads).

Earlier Versions

v9.2.0 (17 February 2026)

Sovereignty Convergence: Root↔Public unification via cherry-pick. Security hardening, SDK maturation, and full surface sync.

Key Changes

  • CVE-2025-69872 Patch: DSPy DiskCache vulnerability mitigated at SDK level.
  • Semantic Cache: LRU with disk persistence + cosine similarity matching for repeat queries.
  • FlashRank Reranking: Local cross-encoder for search quality (no external API calls).
  • 8 New SDK Modules: security, diagnostic_relay, shutdown, cli/, heartbeat, agentic_search, schema.sql.
  • 5 CodeQL Fixes: URL sanitization (archive.py), clear-text log redaction (daily_briefing.py, self_optimize.py, pattern_recognition.py), file permissions.
  • Wiki Sync: All 6 wiki pages updated to v9.2.0.
  • Profile/Website Sync: GitHub profile README, about.astro, athena.astro, athena_kb.json updated.

v9.1.0 (17 February 2026)

Deep Audit & Sync: Fixed 15 issues including dead links, version drift, dependency sync, AGENTS.md path errors, and workflow count corrections.

v9.0.0 (16 February 2026)

First-Principles Workspace Refactor: Complete structural audit and cleanup of the entire workspace. Zero regressions.

Key Changes

  • Root Cleanup: Moved 10 loose files (trading sims, drafts, audit docs) to proper .context/ subdirectories.
  • Build Artifacts: Deleted .agent/athena_sdk.egg-info/, cleaned .agent/temp/.
  • Session Log Hygiene: Archived 114 stub session logs (less than 500 bytes).
  • Dead Weight: Archived .framework/v7.0.framework/archive/.
  • .gitignore Hardened: Added athenad.log, .athenad.pid, *.egg-info/.

v8.3.1 (11 February 2026)

Viral Validation Release: 360K+ Reddit views, 867+ upvotes, 2,900+ shares. #4 r/ChatGPT, #1 r/GeminiAI.

v8.2.1 (09 February 2026)

Metrics Sync & Architecture Refactor: Updated session count and fixed automation scripts.

v8.1.0 (31 January 2026)

Metrics Sync & Case Study Expansion: Updated public metrics to reflect Session 995.

v8.0-Stable (30 January 2026)

Zero-Point Refactor: Sovereign Environment hardened, score-modulated RRF weights rebalanced.

v1.6.0 (08 February 2026)

Curated Enhancement + Cleanup: Added 17 new protocols, SDK modules, and workflows.

v1.5.2 (04 February 2026)

Repository Enhancement: Added skills framework, protocol exports, and knowledge graph.

v1.5.1 (01 February 2026)

SDK Parity & CLI-First Documentation: Added athena save command.

v1.3.0 (10 January 2026)

Framework Materialization: Made Athena-Public a functional framework, not just documentation.

v1.2.x Series (January 2026)

Multiple updates covering stats sync, README restructuring, backend refactoring.

v1.0.0 (December 2025)

Initial Public Release: SDK architecture, quickstart examples, core documentation.

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