|
| 1 | +# Changelog |
| 2 | + |
| 3 | +All notable changes to this project will be documented in this file. |
| 4 | + |
| 5 | +The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), |
| 6 | +and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). |
| 7 | + |
| 8 | +## [1.3.1] - 2026-04-09 |
| 9 | + |
| 10 | +### Added |
| 11 | +- DuckDuckGo search provider — zero-config free search, no API key, unlimited |
| 12 | +- `ddgs` package as core dependency |
| 13 | + |
| 14 | +### Fixed |
| 15 | +- Duplicate SearXNG entry in RESEARCH mode preferences causing double-dispatch |
| 16 | + |
| 17 | +### Changed |
| 18 | +- Documentation rewritten with free-first positioning and two deployment tiers |
| 19 | +- Hardware requirements table (Raspberry Pi, Mac Mini, laptop, cloud VM) |
| 20 | +- All credit claims corrected to standard signup amounts (not promo deals) |
| 21 | + |
| 22 | +## [1.3.0] - 2026-04-08 |
| 23 | + |
| 24 | +### Added |
| 25 | +- 3 new search providers: Linkup, Parallel AI, You.com |
| 26 | +- 2 new extractors: You.com Contents API, Crawl4AI (local JS rendering) |
| 27 | +- Tier-based credit routing: Tier 0 (free) → Tier 1 (monthly) → Tier 3 (one-time) |
| 28 | +- Budget enforcement with per-provider query-count tracking on 30-day rolling window |
| 29 | +- `argus mcp init` command for MCP client configuration |
| 30 | + |
| 31 | +### Changed |
| 32 | +- Provider routing now sorts by credit tier first, mode preference second |
| 33 | +- Override provider lists are also tier-sorted |
| 34 | +- DuckDuckGo added to all 4 search mode preference lists |
| 35 | + |
| 36 | +## [1.2.1] - 2026-03-28 |
| 37 | + |
| 38 | +### Changed |
| 39 | +- Renamed PyPI package from `argus` to `argus-search` |
| 40 | +- Updated install commands across all documentation |
| 41 | + |
| 42 | +### Fixed |
| 43 | +- MCP server sync with mcp 1.26.0 API changes |
| 44 | + |
| 45 | +## [1.2.0] - 2026-03-25 |
| 46 | + |
| 47 | +### Added |
| 48 | +- Content extraction with quality gates — trafilatura, Playwright, Jina, Wayback, archive.is |
| 49 | +- `argus extract` CLI command for URL content extraction |
| 50 | +- `argus cookies import/health` commands for authenticated extraction |
| 51 | +- Cookie-based authenticated extraction for paywall domains |
| 52 | +- Quality gate system between extraction steps (paywall detection, soft 404s, minimum quality) |
| 53 | +- Docker multi-stage build with GHCR auto-publish on push/tag |
| 54 | + |
| 55 | +### Changed |
| 56 | +- Extract response now includes `quality_passed`, `quality_reason`, `extractors_tried` |
| 57 | + |
| 58 | +### Fixed |
| 59 | +- MCP server version kwarg removal and async fixes |
| 60 | +- Docker builder stage source copy |
| 61 | + |
| 62 | +## [1.1.0] - 2026-03-20 |
| 63 | + |
| 64 | +### Added |
| 65 | +- Single retry for unhandled provider exceptions |
| 66 | +- Documented and configurable cost estimates |
| 67 | + |
| 68 | +### Changed |
| 69 | +- Lazy extractor initialization (no SQLite trigger at import time) |
| 70 | +- Deduplicated `_extract_domain` across providers |
| 71 | +- UTC-aware timestamps throughout |
| 72 | + |
| 73 | +### Removed |
| 74 | +- Docker files (replaced with direct install approach) |
| 75 | + |
| 76 | +## [1.0.0] - 2026-03-15 |
| 77 | + |
| 78 | +### Added |
| 79 | +- 7 search providers: SearXNG, Brave, Serper, Tavily, Exa, You.com, SearchAPI |
| 80 | +- Tier-based routing policies (RECOVERY, DISCOVERY, GROUNDING, RESEARCH modes) |
| 81 | +- Reciprocal Rank Fusion (RRF) result ranking |
| 82 | +- URL deduplication with normalization (www, trailing slash, tracking params, case) |
| 83 | +- In-memory search cache with configurable TTL |
| 84 | +- Health tracker with failure threshold and cooldown |
| 85 | +- Budget tracker with 30-day rolling window |
| 86 | +- Multi-turn sessions with TTL, max turns, and context limits |
| 87 | +- Authenticated extraction for paywall domains via Playwright |
| 88 | +- HTTP API (FastAPI) with OpenAPI docs |
| 89 | +- CLI (Click) with search, health, budgets, extract commands |
| 90 | +- MCP server for LLM integration |
| 91 | +- PostgreSQL persistence layer |
| 92 | +- PyPI publishing pipeline |
| 93 | + |
| 94 | +## [1.0] - 2026-03-12 |
| 95 | + |
| 96 | +### Added |
| 97 | +- Session TTL, max turns, max context chars, and delete endpoint |
| 98 | +- Runtime provider disable/enable/reset-health admin endpoints |
| 99 | +- Provenance fields on SearchResult model |
| 100 | +- Degraded-state test suite (14 tests) |
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