Agent Traces
Durable provenance and observability records of coding-agent work.
| Criterion |  SpecStory   |  Entire |  Tapes |  Traces |  AgentsView |  Claude Code History Viewer |  Agent Sessions |  Git AI |  Langfuse |  Arize Phoenix |  AgentOps |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product identity | |||||||||||
| Source model | Split source↗ | Open source↗ | Open source↗ | Hosted service↗ | Open source↗ | Open source↗ | Open source↗ | Open source↗ | Split source↗ | Source available↗ | Open source↗ |
| Primary workflow object | Agent trace↗ | Agent trace↗ | Agent trace↗ | Agent trace↗ | Agent trace↗ | Agent trace↗ | Agent trace↗ | Agent trace↗ | Agent trace↗ | Agent trace↗ | Agent trace↗ |
| Product status | Active↗ | Active↗ | Active↗ | Active↗ | Active↗ | Active↗ | Active↗ | Active↗ | Active↗ | Active↗ | Active↗ |
| Execution and data boundary | |||||||||||
| Execution location | Local process, Host ide process, Vendor cloud↗ | Local process, Vendor cloud↗ | Local daemon, Container, User cloud↗ | Local process, Vendor cloud↗ | Local daemon, User cloud↗ | Local process, Local daemon, User cloud↗ | Local process↗ | Local process↗ | Local daemon, Container, User cloud, Vendor cloud↗ | Local daemon, Container, User cloud, Vendor cloud↗ | Local process, Vendor cloud↗ |
| Capture | |||||||||||
| Harness and client captureThe exact coding-agent clients or generic instrumentation paths that the product can ingest. | CLI and IDE capture across Claude, Codex, Cursor, Droid, Antigravity, DeepSeek, and Copilot↗ | Lifecycle hooks for built-in and external coding-agent adapters↗ | Transparent provider proxy, transcript sync, and harness plugins↗ | Local discovery, agent lifecycle hooks, skills, Git hooks, and ingestion API↗ | Direct parsers for local agent session stores plus S3-compatible roots↗ | Read-only discovery of 29 documented coding-assistant session stores↗ | Read-only adapters for 15 documented local coding-agent histories↗ | Git hooks and integrations capture AI-authored code from supported coding agents↗ | SDK, OpenTelemetry, and framework integrations capture LLM and agent traces↗ | OpenTelemetry and framework integrations capture LLM and agent traces↗ | SDK and integrations record agent runs, LLM calls, tools, and events↗ |
| Multi-harness ingestion | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ |
| Storage and privacy | |||||||||||
| Storage boundaryLocal files or database, repository-backed records, hosted storage, or a configurable combination. | Local Markdown by default; optional SpecStory Cloud sync↗ | Git refs or checkpoint branch in the repository↗ | Operator-owned PostgreSQL append-only raw-turn log↗ | Local SQLite discovery cache plus hosted namespaces↗ | Local SQLite by default; optional PostgreSQL, DuckDB, and S3-compatible inputs↗ | Local source files and local application indexes; optional operator-hosted WebUI↗ | Local source histories and local-only indexes on macOS↗ | Local Git Notes plus a local SQLite event store; optional hosted or self-hosted sharing↗ | Langfuse Cloud or operator self-hosted deployment↗ | Local, self-hosted, or Arize-managed deployment↗ | Instrumented process with AgentOps dashboard service↗ |
| Redaction and privacy controls | Built in↗ | Built in↗ | Unknown | Built in↗ | Limited↗ | Limited↗ | Limited↗ | Limited↗ | Built in↗ | Built in↗ | Built in↗ |
| Git provenance | |||||||||||
| Commit, branch, and worktree linkage | Limited↗ | Built in↗ | Unknown | Built in↗ | Limited↗ | Limited↗ | Limited↗ | Built in↗ | Limited↗ | Limited↗ | Limited↗ |
| Continuity | |||||||||||
| Replay or session reconstructionReopen, rewind, resume, fork, or reconstruct a recorded agent session. | Built in↗ | Built in↗ | Unknown | Limited↗ | Limited↗ | Built in↗ | Built in↗ | Limited↗ | Limited↗ | Limited↗ | Limited↗ |
| Inspection | |||||||||||
| Searchable session timeline | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ |
| Captured record | |||||||||||
| Prompt and transcript coverage | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Limited↗ | Built in↗ | Built in↗ | Built in↗ |
| Tool calls and results | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ |
| Artifacts, files, and diffs | Limited↗ | Built in↗ | Unknown | Unknown | Limited↗ | Limited↗ | Limited↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ |
| Interoperability | |||||||||||
| Export or ingestion API | Markdown, stdout/JSON CLI output, and Cloud API↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Unknown | CLI, JSON statistics, Git Notes, and an open event format↗ | Built in↗ | Built in↗ | Built in↗ |
| Team workflow | |||||||||||
| Collaboration and sharing | Built in↗ | Built in↗ | Unknown | Built in↗ | Built in↗ | Limited↗ | Unknown | Built in↗ | Built in↗ | Built in↗ | Built in↗ |
| CI and team analytics | Limited↗ | Limited↗ | Limited↗ | Built in↗ | Limited↗ | Limited↗ | Limited↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ |
| Deployment | |||||||||||
| Self-hosting | Limited↗ | Built in↗ | Built in↗ | Limited↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Built in↗ | Limited↗ |
| Open-source project | |||||||||||
| Repository metric scopeWhat the joined repository represents for this product column. | Public source tree↗ | Product repository↗ | Product repository↗ | Not tracked | Product repository↗ | Product repository↗ | Product repository↗ | Apache-licensed Git AI CLI and open attribution standard; the hosted Teams service is outside repository metrics.↗ | Product repository↗ | Product repository↗ | Product repository↗ |
| Latest verified release | v2.10.0↗ | v0.10.2↗ | v0.37.0↗ | Not tracked | v0.41.1↗ | v1.25.0↗ | v5.0.2↗ | v1.6.24↗ | v4.17.0↗ | arize-phoenix-v20.3.0↗ | 0.4.21↗ |
| Release date | 2026-08-17↗ | 2026-08-19↗ | 2026-08-23↗ | Not tracked | 2026-08-18↗ | 2026-08-18↗ | 2026-08-22↗ | 2026-08-23↗ | 2026-08-24↗ | 2026-08-17↗ | 2025-08-29↗ |
| Repository license | Apache-2.0↗ | MIT↗ | Apache-2.0↗ | Not tracked | MIT↗ | MIT↗ | MIT↗ | Apache-2.0↗ | Mixed: MIT core with separately licensed enterprise directories↗ | Elastic-2.0↗ | MIT↗ |
| Repository stars | 1.3K↗ | 5K↗ | 315↗ | Not tracked | 5.2K↗ | 2.1K↗ | 811↗ | 2.5K↗ | 33.6K↗ | 11.2K↗ | 5.8K↗ |
| Repository forks | 85↗ | 392↗ | 26↗ | Not tracked | 608↗ | 207↗ | 52↗ | 273↗ | 3.6K↗ | 1.1K↗ | 615↗ |
| Open repository issues | 54↗ | 203↗ | 10↗ | Not tracked | 87↗ | 17↗ | 3↗ | 186↗ | 820↗ | 906↗ | 175↗ |
| Contributor entries | 17↗ | 61↗ | 11↗ | Not tracked | 130↗ | 53↗ | 8↗ | 64↗ | 200↗ | 218↗ | 49↗ |
| Source lines at measured refPinned to a verified stable release, a clearly labelled prerelease, or an exact default-branch commit. | 75.5K↗ | 357.8K↗ | 68.5K↗ | Not tracked | 764.5K↗ | 146.2K↗ | 164.1K↗ | 244.6K↗ | 789.8K↗ | 893.6K↗ | 107.5K↗ |
| Primary language | Go 92.68%↗ | Go 99.04%↗ | Go 98.37%↗ | Not tracked | Go 87.3%↗ | TypeScript 55.38%↗ | Swift 88.93%↗ | Rust 94.32%↗ | TypeScript 98.34%↗ | Python 47.31%↗ | Python 60.02%↗ |
| Repository size | 43.2 MB↗ | 699.9 MB↗ | 44.9 MB↗ | Not tracked | 29.3 MB↗ | 9.1 MB↗ | 243.0 MB↗ | 134.4 MB↗ | 210.5 MB↗ | 497.8 MB↗ | 173.5 MB↗ |
| Repository last push | 2026-08-17↗ | 2026-08-23↗ | 2026-08-23↗ | Not tracked | 2026-08-23↗ | 2026-08-19↗ | 2026-08-23↗ | 2026-08-24↗ | 2026-08-24↗ | 2026-08-24↗ | 2026-06-25↗ |
| Repository status | Active repository↗ | Active repository↗ | Active repository↗ | Not tracked | Active repository↗ | Active repository↗ | Active repository↗ | Active repository↗ | Active repository↗ | Active repository↗ | Active repository↗ |
| Repository data refreshed | 2026-08-23↗ | 2026-08-23↗ | 2026-08-23↗ | Not tracked | 2026-08-23↗ | 2026-08-23↗ | 2026-08-23↗ | 2026-08-24↗ | 2026-08-24↗ | 2026-08-24↗ | 2026-08-24↗ |
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