chore(main): release 1.3.0

[pythoninthegrass]

🤖 I have created a release beep boop

1.3.0 (2026-04-02)

Features

• agent: add heuristic evals with wiremock mock Ollama server (Phase 6) (27f9c2e)
• agent: add onboarding and Ollama setup commands (Phase 5) (f1cf52c)
• agent: add performance fixes and artist variety controls (c8c0ccf)
• agent: add Python Ollama agent script with JSONL logging scaffolding (4f29c97)
• agent: add Python prompt override harness (d5b5416)
• agent: add rig-core + schemars deps and implementation plan for TASK-277 (fc5846b)
• agent: add types, prompt, module scaffold and wire into lib.rs (2f121f7)
• agent: implement Last.fm tools and strategy-based system prompt (e063a28)
• agent: implement tools and agent loop for playlist generation (d9a37c9)
• agent: tighten Rust playlist prompt guidance (103776b)
• agent: wire up JSONL logging, temperature control, and think toggle (8fec18b)
• genius: add frontend UI for Genius playlist creator (4953fab)

Bug Fixes

• agent: cfg-gate lastfm discovery types, methods, and tests behind agent feature (fd8593a)
• agent: cfg-gate new_unconfigured behind test+agent to fix dead_code error (b8b2d3e)
• ci: enforce nightly toolchain in tauri build setup action (4a8ac10)
• ci: force MSVC host toolchain on Windows to prevent dlltool errors (b92b2d0)
• ci: guard RUSTUP_TOOLCHAIN against empty PINNED_RUST on Windows (31abafc)
• ci: harden nightly status guards for ci setup tasks (c4bd4f3)
• ci: pin Rust toolchain from .tool-versions and add MSVC target on Windows (cdf8ef4)
• ci: restore default keychain after release build cleanup (f74c32f)
• ci: use pwsh for toolchain extraction on Windows, restore macOS build (dc8a7d7)
• clippy: derive Default for OnboardingState, collapse nested if (1855050)
• genius: crop glasses SVG viewBox to match sidebar icon size (3ec1869)
• playlists: refresh agent-created playlists (a96e616)
• remove orphaned new_unconfigured test helper (75df683)

Performance Improvements

• ci: merge rust-lint and rust-tests into single job, drop macOS build (a3c2e3b)

Reverts

• remove unused lastfm agent types and methods from main (3520dc7)

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