v0.10.0

Changelog

• 329cd66998566859fa0ed5901c876a443cecb01a Merge feat/ux-improvements: diff preview, undo, streamed bash, web tools, init/doctor
• e515286795338127915c2dd3503c77a4aa2e91b2 feat(agent): context-fill indicator and proactive /compact warning
• 933e5057a7f37da17cfbecfbd5827cb8727a5c49 feat(agent): journal write/edit pre-images per turn for undo
• 064b4314a8951d1eece87581666b6e9f545c96b7 feat(cmd): top-level init and doctor commands
• 34cdfee2a7a52b8c21ee8b9107839e997a57a9a5 feat(sandbox): match image names forgivingly against the catalog
• 759aa394085f9cd7d6f7744c5310cef5e5d0edbf feat(textdiff): unified line-diff renderer for previews
• 5f70cc4e437bc8a02233474263bcbdf7f640a037 feat(tools): fetch_url and web_search tools (ask-by-default)
• 1a9080560ed3e70b819de829659a5095225ecd04 feat(tools): stream bash output lines live into the TUI
• 144a2adf37a4aa6f8a2733993896f69d7203aac3 feat(tui): /clear, /retry, and /export slash commands
• e4cd39b0e745883d1a6580202cb71451b1e792b7 feat(tui): /diff and /undo commands over the file journal
• e71ac970c20f9629bd97f9139f2d9dc4da2043cf feat(tui): show a unified diff preview in edit/write permission prompts
• 49860bf9f431f23745c106d4b4c7644338bb7738 feat(undo): in-memory file pre-image journal grouped by turn
• 48266fc0c666193b0e6857adb0665909a9d1448d fix(cmd): honor root --output in code, name denied tools, note model default
• 4274947972c7c90d395886f940c717e059268c54 fix(deps): bump x/crypto to 0.52.0 and x/net to 0.55.0
• f9fe2b20a494206c2193a4d7a5253aba918161fd fix(sandbox): decode sandbox-images envelope and correct image field tags
• 60c5a2508e55ebaa640bc69261ebbd42a9654064 fix(sandbox): treat exec-proxy 502 as sandbox-unreachable
• 42984abd39103a39f401ba4e85f9406ae6374a80 test(tui): guard new slash commands against degraded sessions