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Changelog

March 22, 2026 — The Hands + Hardening Release

New Crates (3)

  • hydra-browser (2,668 lines) — Headless Chrome via CDP, page analysis, login automation with vault+TOTP, CAPTCHA solving (6 types), computer-use agent, VisionProvider trait
  • hydra-desktop (1,382 lines) — Screen capture (macOS/Linux), input simulation (bezier mouse, typing cadence), app manager, window orchestrator, clipboard monitor
  • hydra-mcp (1,354 lines) — MCP server (8 tools), MCP client (discover/call), JSON-RPC protocol, stdio + memory transport

Universal Connector Infrastructure

  • BridgeManager — spawn/stop/send/health-check/auto-restart bridge subprocesses
  • BridgeProcess — subprocess lifecycle with reader thread, exponential backoff, graceful shutdown
  • BridgeConfig — serde structs for bridge.toml parsing (runtime, transport, lifecycle, credentials)
  • LocalExecutor — filesystem/http_local/applescript/subprocess execution with path traversal prevention
  • LocalConfig — serde structs for local.toml parsing (access method, capabilities, watch)

New Integrations (8 total new)

  • Telegram — bridge.toml + bridge.js (node-telegram-bot-api)
  • Discord — bridge.toml + bridge.js (discord.js)
  • WhatsApp — bridge.toml + bridge.js (@whiskeysockets/baileys, QR pairing)
  • Slack — bridge.toml + bridge.js (@slack/bolt, socket mode)
  • iMessage — local.toml (AppleScript, macOS only)
  • Obsidian — local.toml (filesystem access to vault)
  • Philips Hue — local.toml (http_local to bridge)
  • File operations — read/write/copy/move/delete/list/search/download

Hardening (24 items completed)

  • Multi-line input — Shift+Enter / Alt+Enter in TUI
  • Env var overrides — HYDRA_THEME, HYDRA_LLM_PROVIDER, HYDRA_PACER_SPEED, etc.
  • Error display — LLM errors humanized with actionable fixes
  • Skill validation — situation/approach/confidence validated on load
  • Input sanitization — control chars stripped, prompt injection logged
  • Audit hash chain — Merkle-linked chain_hash + previous_hash on AuditRecord
  • Memory integrity — SHA256 of .amem verified on boot
  • Vault encryption — AES-256-GCM via HYDRA_VAULT_PASSPHRASE
  • Backup system — /backup, /backup list, /backup restore, --backup CLI, auto-prune 30 days
  • Encrypted backup — AES-256-GCM on backup archives
  • First-run wizard — auto-detects first boot, prompts provider + API key
  • HTTP API — axum server on port 3141 (/api/health, /api/status, /api/cycle)
  • API auth — Bearer token from vault/hydra-api.toml
  • Remote client — TUI --remote flag support module
  • Update command — hydra --update checks GitHub releases
  • Conversation persistence — exchanges saved to ~/.hydra/data/conversations/
  • Genome domain stats — /genome domains shows per-domain counts
  • Memory age awareness — older memories annotated in evidence
  • Behavioral self-test — test questions with score tracking
  • Skill install from URL — /skill install downloads + validates
  • Prompt cache — tracks system prompt hash, enables provider-side caching
  • Metrics dashboard — /metrics shows genome, memory, DB sizes, tokens

Infrastructure

  • Dockerfile — multi-stage rust → debian:slim
  • docker-compose.yml — volumes for data, skills, vault
  • scripts/install.sh — universal installer (detect OS, build, create ~/.hydra)
  • .github/workflows/release.yml — build 4 targets on tag push

TUI Surface (29 commands)

All 29 slash commands wired end-to-end: /help, /clear, /status, /self, /skills, /memory, /genome, /genome domains, /health, /web, /version, /theme, /settings, /profile, /dream, /compact, /copy, /export, /session, /skill, /skill install, /context, /stats, /voice, /pause, /resume, /digest, /inbox, /companion, /backup, /metrics, /quit

Stats

  • Workspace members: 74
  • New code this session: ~12,000+ lines
  • Tests: 21/21 E2E, 62/62 harness, 583+ unit
  • Clippy: zero warnings
  • All files under 400 lines