New research: Leading indicators of AI coding agent effectiveness

New research: Leading indicators of AI coding agent effectiveness

Span vs. Jellyfish:
The AI-native alternative

Jellyfish relies on planning and delivery metadata. Span connects full agent traces to code, PRs, and outcomes for prompt-to-prod visibility into AI impact and engineering performance. See why modern engineering teams are switching to Span.

Why Span

Built for the way engineering works now

Built for the way engineering works now

Span gives leaders a clearer view of engineering performance and AI impact, without adding more reporting work or requiring every team to follow the same process.

Span gives leaders a clearer view of engineering performance and AI impact, without adding more reporting work or requiring every team to follow the same process.

Prove and improve AI impact

Connect AI usage and spend to shipped work, delivery, rework, and quality. Identify the harness fixes, workflow changes, and developer practices that improve the KPIs that matter.

The right view for every role

Give executives, managers, teams, and ICs the context they need. HRIS-grade permissions keep sensitive individual, survey, and trace data controlled.

Prompt-to-prod visibility

Follow AI-assisted work from the agent session through the code and PR it produced. Understand how the work happened, not only what shipped.

Verify every result

Drill from any metric or finding into the PRs, tickets, code, and agent traces behind it. Span gives leaders evidence they can inspect, verify, and trust.

Flexible by design

Adapt Span to your operating model, metrics, workflows, and culture. Our co-build approach helps teams shape the platform around how they run engineering.

Works without perfect hygiene

Span’s AI inference engine fills gaps when tickets, links, and project structures are incomplete. Get a useful view without forcing more process onto teams.

Prove and improve AI impact

Connect AI usage and spend to shipped work, delivery, rework, and quality. Identify the harness fixes, workflow changes, and developer practices that improve the KPIs that matter.

Prompt-to-prod visibility

Follow AI-assisted work from the agent session through the code and PR it produced. Understand how the work happened, not only what shipped.

Flexible by design

Adapt Span to your operating model, metrics, workflows, and culture. Our co-build approach helps teams shape the platform around how they run engineering.

The right view for every role

Give executives, managers, teams, and ICs the context they need. HRIS-grade permissions keep sensitive individual, survey, and trace data controlled.

Verify every result

Drill from any metric or finding into the PRs, tickets, code, and agent traces behind it. Span gives leaders evidence they can inspect, verify, and trust.

Works without perfect hygiene

Span’s AI inference engine fills gaps when tickets, links, and project structures are incomplete. Get a useful view without forcing more process onto teams.

Prove and improve AI impact

Connect AI usage and spend to shipped work, delivery, rework, and quality. Identify the harness fixes, workflow changes, and developer practices that improve the KPIs that matter.

Flexible by design

Adapt Span to your operating model, metrics, workflows, and culture. Our co-build approach helps teams shape the platform around how they run engineering.

Verify every result

Drill from any metric or finding into the PRs, tickets, code, and agent traces behind it. Span gives leaders evidence they can inspect, verify, and trust.

Prompt-to-prod visibility

Follow AI-assisted work from the agent session through the code and PR it produced. Understand how the work happened, not only what shipped.

The right view for every role

Give executives, managers, teams, and ICs the context they need. HRIS-grade permissions keep sensitive individual, survey, and trace data controlled.

Works without perfect hygiene

Span’s AI inference engine fills gaps when tickets, links, and project structures are incomplete. Get a useful view without forcing more process onto teams.

Detailed Comparison

How Span stacks up against Jellyfish

How Span stacks up against Jellyfish

Connect AI usage and spend to shipped work, delivery, rework, and quality. Identify the harness fixes, workflow changes, and developer practices that improve the KPIs that matter.

Connect AI usage and spend to shipped work, delivery, rework, and quality. Identify the harness fixes, workflow changes, and developer practices that improve the KPIs that matter.

CAPABILITIES

AI effectiveness & ROI

AI effectiveness & ROI

Workstreams & investment mix

Workstreams & investment mix

AI-native cost capitalization

AI-native cost capitalization

Brag sheets & performance summaries

Brag sheets & performance summaries

Works without perfect data hygiene

Works without perfect data hygiene

Roles & permissions

Roles & permissions

Time to value

Time to value

Pricing

Pricing

Connect full agent traces to shipped PRs, rework, and quality to see what improves AI coding results.

Connect full agent traces to shipped PRs, rework, and quality to see what improves AI coding results.

See where engineering time goes, including unplanned work.

See where engineering time goes, including unplanned work.

Automate software capitalization from real activity, even when issue links are incomplete.

Automate software capitalization from real activity, even when issue links are incomplete.

Generate evidence-backed updates for ICs, managers, and leaders in seconds.

Generate evidence-backed updates for ICs, managers, and leaders in seconds.

AI inference fills gaps when tickets, links, and project structures are incomplete.

AI inference fills gaps when tickets, links, and project structures are incomplete.

Tailored views for ICs, managers, and leaders, with HRIS-grade permissions.

Tailored views for ICs, managers, and leaders, with HRIS-grade permissions.

Customers report getting to value 3–4x faster, with less setup and cleanup.

Customers report getting to value 3–4x faster, with less setup and cleanup.

$45 per contributor / month. Transparent and predictable.

$45 per contributor / month. Transparent and predictable.

jellyfish

Tracks usage, spend, and agent-authored output without the full session behind it.

Tracks usage, spend, and agent-authored output without the full session behind it.

Relies more heavily on ticket structures and planning metadata.

Relies more heavily on ticket structures and planning metadata.

More dependent on complete planning data and linked work.

More dependent on complete planning data and linked work.

Primarily designed for executive and leadership reporting.

Primarily designed for executive and leadership reporting.

Requires more consistent process hygiene to keep reporting accurate.

Requires more consistent process hygiene to keep reporting accurate.

Built primarily for executive reporting, with less flexibility across roles.

Built primarily for executive reporting, with less flexibility across roles.

More upfront taxonomy, configuration, and process alignment.

More upfront taxonomy, configuration, and process alignment.

Complex enterprise pricing requiring negotiation

Complex enterprise pricing requiring negotiation

The Span Advantage

Why teams choose Span over Jellyfish

Why teams choose Span over Jellyfish

01

Built for the AI software factory

Jellyfish was built around planning, allocation, and delivery reporting. Span connects full agent traces to code and outcomes, showing which prompts, workflows, and codebase improvements lead to better results.

04

Faster implementation and results

Customers report getting to value 3–4x faster with Span than traditional platforms. Span starts with your existing systems and reduces the upfront taxonomy, cleanup, and configuration work.

02

Less dependent on process hygiene

Jellyfish relies more heavily on clean Jira or Azure DevOps structures. Span’s AI inference engine fills gaps across code and tickets without adding more tagging or process overhead.

05

Flexible enough to fit your organization

Span’s co-build approach adapts to your metrics, workflows, reporting needs, and rollout model instead of forcing every team into the same framework.

03

Built for more than executive dashboards

Jellyfish was built primarily for executive reporting. Span gives leaders, managers, teams, and ICs tailored views, backed by HRIS-grade permissions.

06

Shows the evidence behind every answer

Move from a metric, classification, or AI finding to the underlying code, PRs, tickets, and agent traces. Understand what changed and why.

01

Built for the AI software factory

Jellyfish was built around planning, allocation, and delivery reporting. Span connects full agent traces to code and outcomes, showing which prompts, workflows, and codebase improvements lead to better results.

02

Less dependent on process hygiene

Jellyfish relies more heavily on clean Jira or Azure DevOps structures. Span’s AI inference engine fills gaps across code and tickets without adding more tagging or process overhead.

03

Built for more than executive dashboards

Jellyfish was built primarily for executive reporting. Span gives leaders, managers, teams, and ICs tailored views, backed by HRIS-grade permissions.

04

Faster implementation and results

Customers report getting to value 3–4x faster with Span than traditional platforms. Span starts with your existing systems and reduces the upfront taxonomy, cleanup, and configuration work.

05

Flexible enough to fit your organization

Span’s co-build approach adapts to your metrics, workflows, reporting needs, and rollout model instead of forcing every team into the same framework.

06

Shows the evidence behind every answer

Move from a metric, classification, or AI finding to the underlying code, PRs, tickets, and agent traces. Understand what changed and why.

01

Built for the AI software factory

Jellyfish was built around planning, allocation, and delivery reporting. Span connects full agent traces to code and outcomes, showing which prompts, workflows, and codebase improvements lead to better results.

03

Built for more than executive dashboards

Jellyfish was built primarily for executive reporting. Span gives leaders, managers, teams, and ICs tailored views, backed by HRIS-grade permissions.

05

Flexible enough to fit your organization

Span’s co-build approach adapts to your metrics, workflows, reporting needs, and rollout model instead of forcing every team into the same framework.

02

Less dependent on process hygiene

Jellyfish relies more heavily on clean Jira or Azure DevOps structures. Span’s AI inference engine fills gaps across code and tickets without adding more tagging or process overhead.

04

Faster implementation and results

Customers report getting to value 3–4x faster with Span than traditional platforms. Span starts with your existing systems and reduces the upfront taxonomy, cleanup, and configuration work.

06

Shows the evidence behind every answer

Move from a metric, classification, or AI finding to the underlying code, PRs, tickets, and agent traces. Understand what changed and why.

Glossgenius

glossgenius.com

"Span helps us take a more data-driven approach to velocity and gives every team and engineer visibility into how they can improve. We quickly moved the needle by giving teams insight into their working patterns and their own maker time."

Brady Allchin

VP of Engineering

Classpass

classpass.com

"We looked at other products, but ultimately chose Span. It came down to the magic and usability. Span just feels built by engineers who understand how teams actually work."

Henrique Boregio

Director of Engineering

Glossgenius

glossgenius.com

"Span helps us take a more data-driven approach to velocity and gives every team and engineer visibility into how they can improve. We quickly moved the needle by giving teams insight into their working patterns and their own maker time."

Brady Allchin

VP of Engineering

Classpass

classpass.com

"We looked at other products, but ultimately chose Span. It came down to the magic and usability. Span just feels built by engineers who understand how teams actually work."

Henrique Boregio

Director of Engineering

Transparent, predictable pricing

Transparent, predictable pricing

No negotiation games, hidden costs, or surprises.

No negotiation games, hidden costs, or surprises.

$45

contributor/mo

billed annually

Glossgenius

glossgenius.com

"Span helps us take a more data-driven approach to velocity and gives every team and engineer visibility into how they can improve. We quickly moved the needle by giving teams insight into their working patterns and their own maker time."

Brady Allchin

VP of Engineering

Classpass

classpass.com

"We looked at other products, but ultimately chose Span. It came down to the magic and usability. Span just feels built by engineers who understand how teams actually work."

Henrique Boregio

Director of Engineering

Everything you need to unlock engineering excellence

Everything you need to unlock engineering excellence