v0.5.0

Added

• unambiguous doctor auth + documented --json envelope schema (closes #214) (#215)
• add --session-id pass-through flag (refs #222, #37) (#225)
• add --max-turns + --max-budget-usd guardrail flags (refs #222) (#226)
• add --json-schema validated structured output (refs #222) (#227)
• add --mcp-config + --strict-mcp-config pass-through (refs #222) (#228)
• add --add-dir, --fallback-model, --no-session-persistence (refs #222) (#229)
• add roba worktree list read-only subcommand (closes #217) (#230)
• add roba show read-only result handle + --metrics (refs #220) (#231)
• add roba history --worktree filter (closes #218) (#232)
• uniform {version:1} --json envelope for cost/history/doctor (closes #221) (#233) (BREAKING)
• add roba show --wait poll-until-complete (closes #220) (#236)
• merge piped stdin as context when a prompt is present (closes #242) (#243)

Documentation

• sharpen positioning to claude -p sugar; remove use-roba skill; add cost + worktree notes (closes #223, #224, #209) (#234)
• tighten README to a factual voice (cut fluff, anecdote, prose) (#235)
• README tables -- install options, vs claude -p, agents ABI (clearer scan) (#239)
• add contributor-facing AGENTS.md (#240)
• fix verified-example drift (footer illustration, placeholder quoting, stdin-dropping err.log example, -C/-f ordering note) (#241)
• pre-release help-audit fixes (22 edits incl. two behavior gates) (#244)

Maintenance

• re-verify bundled rates as of 2026-06-08 (prices unchanged) (#207)
• add claude-fable-5 to the bundled rate table (verified 2026-06-10) (#237)