refactor: condense 17 hooks to 12, add 214 fixture tests (#30)

merge: resolve conflicts, take branch fixes (rm parsing, sudo flags, curl/env hardening)

chore: remove generated llm.md index file

fix: harden compound-command guards, macOS stat fallback, MCP reminder strip\n\n- permission-request: block background & in /home/zack/.claude/hooks/bin/aurl pipe chains, fix grep\n flag-with-argument parsing (-m, -e, -A, -B, -C, -D consume next token)\n- pre-tool-use: guard git diff and gh run view rewrites against &&, ||, ;\n to avoid misapplying pipes to chained commands; add macOS stat -f%z\n fallback for cat rewrite\n- post-tool-use: extend system-reminder stripping to mcp__* tools\n- sync go/reference copies and specs\n- add test-new-behaviors.sh (43 tests for PR behaviors)

chore: remove accidental file '1'

fix: address code review criticals (cat quote, multi-file, diff --no-color)

fix: close token waste gaps from audit (MCP, grep, non-code reads, cat, git diff)

fix: address PR review — parsing robustness

fix: conversation tailer text preview for all message formats

feat: viewer session labels, dead session filter, tab persistence

feat: desktop notification + in-chat warning for autonomous responses

fix: move conversation JSONL tailing to Go collector

feat: conversation JSONL observability + autonomous response detection

Hook system hardening: security, token optimization, cross-platform

chore: remove accidental files