feat: add tool parallelism & shell security deep-dives, update compression#32
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Three articles covering Claude Code vs Qwen Code architectural differences:
1. context-compression-deep-dive.md (updated, 556 lines)
- Rewrote Claude Code section with source-verified details: 3-layer compression,
MicroCompact cache_edits API, autocompact ~93% threshold, 9-section summary
prompt, post-compact 5-file restoration
- Rewrote Qwen Code section: 70% threshold, character-based split, XML snapshot
- Updated 闭源 section: Claude Code no longer has "仍未知" items
2. tool-parallelism-deep-dive.md (new, 315 lines)
- Claude Code: smart batching via isConcurrencySafe(), max 10 concurrent,
context modification queuing, StreamingToolExecutor, Bash error cascading
- Qwen Code: type-based split (Agent parallel, others sequential),
7-state tool machine, 5-level permission flow
3. shell-security-deep-dive.md (new, 373 lines)
- Claude Code: 25+ validators pipeline, 3 quote extraction variants,
tree-sitter AST for false positive elimination, 18 Zsh commands
- Qwen Code: AST-first read-only classification, 41 root commands,
52 git subcommands, PTY execution, minimum-scope permission rules
4 rounds of audit: markdown tables, line count verification, terminology.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
wenshao
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Apr 5, 2026
Closed PR #72 (qwen3.6-plus) — 22 of 26 items duplicated existing 183. Extracted 4 new items to p2-tools: - #31 /plan (plan mode) - #32 /rename (session rename) - #33 /upgrade (version upgrade + changelog) - #34 Plugin system (aggregated container for commands+skills+hooks+MCP) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
wenshao
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Apr 5, 2026
New items from second round of source code comparison: P0 (2 items): - #19: Environment variable sanitization (25+ patterns) - #20: Dangerous command blacklist (rm -rf, find -exec, git -c, etc.) P1 (4 items): - #21: Edit fuzzy matching with Levenshtein distance (10% tolerance) - #22: Omission placeholder detection (prevent "// ... rest") - #23: JIT context discovery for read/write/edit tools - #24: OS-level sandbox (Linux bwrap, macOS Seatbelt, Windows) P2 (6 items): - #25: Folder trust discovery (pre-execution scanning) - #26: Web fetch rate limiting + SSRF hardening - #27: Grep advanced parameters (include/exclude/names_only) - #28: Advanced vim operations (big words, find, replace, toggle) - #29: Footer customization dialog - #30: Write file LLM content correction P3 (2 items): - #31: OAuth flow refactoring (shared utils + RFC 9728) - #32: Conseca safety framework (context-aware policy) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Summary
Three comparison articles (795 new lines) covering Claude Code vs Qwen Code architectural differences:
1. context-compression-deep-dive.md (updated)
2. tool-parallelism-deep-dive.md (new, 315 lines)
3. shell-security-deep-dive.md (new, 373 lines)
Test plan
🤖 Generated with Claude Code