Comparison
ECC vs simulate-sdk
Verdict
Pick ECC when eCC is primarily JavaScript; simulate-sdk is Python; pick simulate-sdk when simulate-sdk is primarily Python; ECC is JavaScript.
Markdown twin · ECC alternatives · simulate-sdk alternatives
GraphCanon updated today
Trust & integrity
| Signal | ECC | simulate-sdk |
|---|---|---|
| Maintenance | Very active (2d since push) As of today · github_public_v1 | Active (11d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Personal account As of today · github_public_v1 | Not a fork · Organization account As of today · github_public_v1 |
| Security (OSV) | No MCP manifest As of today · mcp_manifest | No criticals As of today · osv@v1 |
Tagline
- ECC
- The agent harness performance optimization system for AI agents
- simulate-sdk
- Enterprise Grade, Voice AI simulation SDK for testing your AI Agents
Stars
- ECC
- 228k
- simulate-sdk
- 59
Forks
- ECC
- 35k
- simulate-sdk
- 5
Open issues
- ECC
- 93
- simulate-sdk
- 0
Language
- ECC
- JavaScript
- simulate-sdk
- Python
Adopt for
- ECC
- ECC is a performance optimization system for AI agents built to enhance skills, instincts, memory, security, and development processes.
- simulate-sdk
- -
Persona
- ECC
- -
- simulate-sdk
- -
Runtime
- ECC
- -
- simulate-sdk
- -
License
- ECC
- MIT
- simulate-sdk
- Apache-2.0
Last pushed
- ECC
- Jul 9, 2026
- simulate-sdk
- Jun 30, 2026
Categories
- ECC
- AI Agents, Developer Tools
- simulate-sdk
- AI Agents, Speech & Audio, Developer Tools
Trust and health
Maintenance
- ECC
- Very active (96%)
- simulate-sdk
- Active (82%)
Days since push
- ECC
- 2d
- simulate-sdk
- 11d
Open issues (now)
- ECC
- 93
- simulate-sdk
- 0
Owner type
- ECC
- User
- simulate-sdk
- Organization
Security scan
- ECC
- No MCP manifest
- simulate-sdk
- No criticals
Full report
- ECC
- Trust report
- simulate-sdk
- Trust report
Choose ECC if…
- ECC is primarily JavaScript; simulate-sdk is Python.
- License: ECC is MIT, simulate-sdk is Apache-2.0.
- ECC requires JavaScript environment and is open-source, licensed under MIT. Specific setup details are not provided within repository data.
- Pricing: Being open source with an MIT license, ECC itself is free to use, but additional features or support might incur costs outside of the core project..
- Tags unique to ECC: llm, productivity, claude, claude-code.
- When you are specifically working with AI agents like Claude Code and Codex that require advanced performance tuning across multiple dimensions such as skills and memory management.
When NOT to use ECC
- For projects focusing solely on traditional software development workflows without AI components, ECC's specialized tools are not necessary.
- In scenarios where you're working with closed-source or proprietary AI systems that do not allow for the same levels of customization as open platforms like those optimized by ECC.
Choose simulate-sdk if…
- simulate-sdk is primarily Python; ECC is JavaScript.
- License: simulate-sdk is Apache-2.0, ECC is MIT.
- Tags unique to simulate-sdk: voice-ai, simulate, evaluation, python.
- Also covers Speech & Audio.
When NOT to use simulate-sdk
- AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
- Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (affaan-m/ECC) · observed Jul 11, 2026
- GitHub forks (affaan-m/ECC) · observed Jul 11, 2026
- Last push (affaan-m/ECC) · observed Jul 9, 2026
- License file (MIT) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (future-agi/simulate-sdk) · observed Jul 11, 2026
- GitHub forks (future-agi/simulate-sdk) · observed Jul 11, 2026
- Last push (future-agi/simulate-sdk) · observed Jun 30, 2026
- License file (Apache-2.0) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: ECC 228k · simulate-sdk 59 (synced Jul 11, 2026).
Common questions
- What is the difference between ECC and simulate-sdk?
- ECC: The agent harness performance optimization system for AI agents. simulate-sdk: Enterprise Grade, Voice AI simulation SDK for testing your AI Agents. See the comparison table for live GitHub stats and shared categories.
- When should I choose ECC over simulate-sdk?
- Choose ECC over simulate-sdk when ECC is primarily JavaScript; simulate-sdk is Python; License: ECC is MIT, simulate-sdk is Apache-2.0; ECC requires JavaScript environment and is open-source, licensed under MIT. Specific setup details are not provided within repository data; Pricing: Being open source with an MIT license, ECC itself is free to use, but additional features or support might incur costs outside of the core project.; Tags unique to ECC: llm, productivity, claude, claude-code; When you are specifically working with AI agents like Claude Code and Codex that require advanced performance tuning across multiple dimensions such as skills and memory management.
- When should I choose simulate-sdk over ECC?
- Choose simulate-sdk over ECC when simulate-sdk is primarily Python; ECC is JavaScript; License: simulate-sdk is Apache-2.0, ECC is MIT; Tags unique to simulate-sdk: voice-ai, simulate, evaluation, python; Also covers Speech & Audio.
- When should I avoid ECC?
- For projects focusing solely on traditional software development workflows without AI components, ECC's specialized tools are not necessary. In scenarios where you're working with closed-source or proprietary AI systems that do not allow for the same levels of customization as open platforms like those optimized by ECC.
- When should I avoid simulate-sdk?
- AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
- Is ECC or simulate-sdk more popular on GitHub?
- ECC has more GitHub stars (228,395 vs 59). Stars measure visibility, not whether either tool fits your constraints.
- Are ECC and simulate-sdk open source?
- Yes - both are open-source projects on GitHub (ECC: MIT, simulate-sdk: Apache-2.0).
- Where can I find alternatives to ECC or simulate-sdk?
- GraphCanon lists graph-backed alternatives at ECC alternatives and simulate-sdk alternatives (ECC markdown twin, simulate-sdk markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, ECC or simulate-sdk?
- ECC: Very active. simulate-sdk: Active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for ECC and simulate-sdk?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ECC trust report; simulate-sdk trust report.