feat: Change /stats to include more detailed breakdowns (#2615)

1 files changed, 144 insertions, 22 deletions

diff --git a/packages/cli/src/ui/components/__snapshots__/StatsDisplay.test.tsx.snap b/packages/cli/src/ui/components/__snapshots__/StatsDisplay.test.tsx.snap
index b8a070a3..6fc2565e 100644
--- a/packages/cli/src/ui/components/__snapshots__/StatsDisplay.test.tsx.snap
+++ b/packages/cli/src/ui/components/__snapshots__/StatsDisplay.test.tsx.snap
@@ -1,41 +1,163 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`<StatsDisplay /> > renders correctly with given stats and duration 1`] = `
+exports[`<StatsDisplay /> > Conditional Color Tests > renders success rate in green for high values 1`] = `
 "╭──────────────────────────────────────────────────────────────────────────────────────────────────╮
 │                                                                                                  │
-│  Stats                                                                                           │
+│  Session Stats                                                                                   │
 │                                                                                                  │
-│  Last Turn                                        Cumulative (10 Turns)                          │
+│  Interaction Summary                                                                             │
+│  Tool Calls:                 10 ( ✔ 10 ✖ 0 )                                                     │
+│  Success Rate:               100.0%                                                              │
 │                                                                                                  │
-│  Input Tokens                              100    Input Tokens                            1,000  │
-│  Output Tokens                             200    Output Tokens                           2,000  │
-│  Tool Use Tokens                            20    Tool Use Tokens                           200  │
-│  Thoughts Tokens                            30    Thoughts Tokens                           300  │
-│  Cached Tokens                              50    Cached Tokens                     500 (14.3%)  │
-│  ─────────────────────────────────────────────    ─────────────────────────────────────────────  │
-│  Total Tokens                              350    Total Tokens                            3,500  │
+│  Performance                                                                                     │
+│  Wall Time:                  1s                                                                  │
+│  Agent Active:               0s                                                                  │
+│    » API Time:               0s (0.0%)                                                           │
+│    » Tool Time:              0s (0.0%)                                                           │
 │                                                                                                  │
-│  Turn Duration (API)                      1.2s    Total duration (API)                    50.2s  │
-│                                                   Total duration (wall)              1h 23m 45s  │
 │                                                                                                  │
 ╰──────────────────────────────────────────────────────────────────────────────────────────────────╯"
 `;
 
-exports[`<StatsDisplay /> > renders zero state correctly 1`] = `
+exports[`<StatsDisplay /> > Conditional Color Tests > renders success rate in red for low values 1`] = `
 "╭──────────────────────────────────────────────────────────────────────────────────────────────────╮
 │                                                                                                  │
-│  Stats                                                                                           │
+│  Session Stats                                                                                   │
 │                                                                                                  │
-│  Last Turn                                        Cumulative (0 Turns)                           │
+│  Interaction Summary                                                                             │
+│  Tool Calls:                 10 ( ✔ 5 ✖ 5 )                                                      │
+│  Success Rate:               50.0%                                                               │
 │                                                                                                  │
-│  Input Tokens                                0    Input Tokens                                0  │
-│  Output Tokens                               0    Output Tokens                               0  │
-│  Thoughts Tokens                             0    Thoughts Tokens                             0  │
-│  ─────────────────────────────────────────────    ─────────────────────────────────────────────  │
-│  Total Tokens                                0    Total Tokens                                0  │
+│  Performance                                                                                     │
+│  Wall Time:                  1s                                                                  │
+│  Agent Active:               0s                                                                  │
+│    » API Time:               0s (0.0%)                                                           │
+│    » Tool Time:              0s (0.0%)                                                           │
+│                                                                                                  │
+│                                                                                                  │
+╰──────────────────────────────────────────────────────────────────────────────────────────────────╯"
+`;
+
+exports[`<StatsDisplay /> > Conditional Color Tests > renders success rate in yellow for medium values 1`] = `
+"╭──────────────────────────────────────────────────────────────────────────────────────────────────╮
+│                                                                                                  │
+│  Session Stats                                                                                   │
+│                                                                                                  │
+│  Interaction Summary                                                                             │
+│  Tool Calls:                 10 ( ✔ 9 ✖ 1 )                                                      │
+│  Success Rate:               90.0%                                                               │
+│                                                                                                  │
+│  Performance                                                                                     │
+│  Wall Time:                  1s                                                                  │
+│  Agent Active:               0s                                                                  │
+│    » API Time:               0s (0.0%)                                                           │
+│    » Tool Time:              0s (0.0%)                                                           │
+│                                                                                                  │
+│                                                                                                  │
+╰──────────────────────────────────────────────────────────────────────────────────────────────────╯"
+`;
+
+exports[`<StatsDisplay /> > Conditional Rendering Tests > hides Efficiency section when cache is not used 1`] = `
+"╭──────────────────────────────────────────────────────────────────────────────────────────────────╮
+│                                                                                                  │
+│  Session Stats                                                                                   │
+│                                                                                                  │
+│  Performance                                                                                     │
+│  Wall Time:                  1s                                                                  │
+│  Agent Active:               100ms                                                               │
+│    » API Time:               100ms (100.0%)                                                      │
+│    » Tool Time:              0s (0.0%)                                                           │
+│                                                                                                  │
+│                                                                                                  │
+│  Model Usage                  Reqs   Input Tokens  Output Tokens                                 │
+│  ───────────────────────────────────────────────────────────────                                 │
+│  gemini-2.5-pro                  1            100            100                                 │
+│                                                                                                  │
+╰──────────────────────────────────────────────────────────────────────────────────────────────────╯"
+`;
+
+exports[`<StatsDisplay /> > Conditional Rendering Tests > hides User Agreement when no decisions are made 1`] = `
+"╭──────────────────────────────────────────────────────────────────────────────────────────────────╮
+│                                                                                                  │
+│  Session Stats                                                                                   │
+│                                                                                                  │
+│  Interaction Summary                                                                             │
+│  Tool Calls:                 2 ( ✔ 1 ✖ 1 )                                                       │
+│  Success Rate:               50.0%                                                               │
+│                                                                                                  │
+│  Performance                                                                                     │
+│  Wall Time:                  1s                                                                  │
+│  Agent Active:               123ms                                                               │
+│    » API Time:               0s (0.0%)                                                           │
+│    » Tool Time:              123ms (100.0%)                                                      │
+│                                                                                                  │
+│                                                                                                  │
+╰──────────────────────────────────────────────────────────────────────────────────────────────────╯"
+`;
+
+exports[`<StatsDisplay /> > renders a table with two models correctly 1`] = `
+"╭──────────────────────────────────────────────────────────────────────────────────────────────────╮
+│                                                                                                  │
+│  Session Stats                                                                                   │
+│                                                                                                  │
+│  Performance                                                                                     │
+│  Wall Time:                  1s                                                                  │
+│  Agent Active:               19.5s                                                               │
+│    » API Time:               19.5s (100.0%)                                                      │
+│    » Tool Time:              0s (0.0%)                                                           │
+│                                                                                                  │
+│                                                                                                  │
+│  Model Usage                  Reqs   Input Tokens  Output Tokens                                 │
+│  ───────────────────────────────────────────────────────────────                                 │
+│  gemini-2.5-pro                  3          1,000          2,000                                 │
+│  gemini-2.5-flash                5         25,000         15,000                                 │
+│                                                                                                  │
+│  Savings Highlight: 10,500 (40.4%) of input tokens were served from the cache, reducing costs.   │
+│                                                                                                  │
+│  » Tip: For a full token breakdown, run \`/stats model\`.                                          │
+│                                                                                                  │
+╰──────────────────────────────────────────────────────────────────────────────────────────────────╯"
+`;
+
+exports[`<StatsDisplay /> > renders all sections when all data is present 1`] = `
+"╭──────────────────────────────────────────────────────────────────────────────────────────────────╮
+│                                                                                                  │
+│  Session Stats                                                                                   │
+│                                                                                                  │
+│  Interaction Summary                                                                             │
+│  Tool Calls:                 2 ( ✔ 1 ✖ 1 )                                                       │
+│  Success Rate:               50.0%                                                               │
+│  User Agreement:             100.0% (1 reviewed)                                                 │
+│                                                                                                  │
+│  Performance                                                                                     │
+│  Wall Time:                  1s                                                                  │
+│  Agent Active:               223ms                                                               │
+│    » API Time:               100ms (44.8%)                                                       │
+│    » Tool Time:              123ms (55.2%)                                                       │
+│                                                                                                  │
+│                                                                                                  │
+│  Model Usage                  Reqs   Input Tokens  Output Tokens                                 │
+│  ───────────────────────────────────────────────────────────────                                 │
+│  gemini-2.5-pro                  1            100            100                                 │
+│                                                                                                  │
+│  Savings Highlight: 50 (50.0%) of input tokens were served from the cache, reducing costs.       │
+│                                                                                                  │
+│  » Tip: For a full token breakdown, run \`/stats model\`.                                          │
+│                                                                                                  │
+╰──────────────────────────────────────────────────────────────────────────────────────────────────╯"
+`;
+
+exports[`<StatsDisplay /> > renders only the Performance section in its zero state 1`] = `
+"╭──────────────────────────────────────────────────────────────────────────────────────────────────╮
+│                                                                                                  │
+│  Session Stats                                                                                   │
+│                                                                                                  │
+│  Performance                                                                                     │
+│  Wall Time:                  1s                                                                  │
+│  Agent Active:               0s                                                                  │
+│    » API Time:               0s (0.0%)                                                           │
+│    » Tool Time:              0s (0.0%)                                                           │
 │                                                                                                  │
-│  Turn Duration (API)                        0s    Total duration (API)                       0s  │
-│                                                   Total duration (wall)                      0s  │
 │                                                                                                  │
 ╰──────────────────────────────────────────────────────────────────────────────────────────────────╯"
 `;